17:39:50 EDT Tue 09 Jun 2026
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Cogent Communications Reports Fourth Quarter 2025 and Full Year 2025 Results

2026-02-20 06:59 ET - News Release

Cogent Communications Reports Fourth Quarter 2025 and Full Year 2025 Results

PR Newswire

Financial and Business Highlights

  • Service revenue was $240.5 million for Q4 2025 and was $241.9 million for Q3 2025.
  • Service revenue was $975.8 million for full year 2025 and was $1,036 million for full year 2024.
    • Wavelength revenue increased by 18.8% sequentially from Q3 2025 to $12.1 million for Q4 2025 and increased by 73.7% from Q4 2024.
    • Wavelength revenue increased by 100.3% from full year 2024 to $38.5 million for full year 2025
      • Wavelength customer connections increased by 17.9%, sequentially from Q3 2025 to 2,064 connections for Q4 2025 and increased by 84.6% from Q4 2024.
    • Revenue from leasing IPv4 addresses increased by 43.8% from full year 2024 to $64.5 million for full year 2025
  • EBITDA, as adjusted, increased by 4.0% to $76.7 million for Q4 2025 from Q3 2025 and increased by 14.8% from $66.9 million for Q4 2024.
    • EBITDA, as adjusted, margin was 31.9% for Q4 2025, 30.5% for Q3 2025 and was 26.5% for Q4 2024.
    • Net cash provided by (used in) operating activities was $(6.0) million for Q4 2025, $3.1 million for Q3 2025 and $14.5 million for Q4 2024.
    • Net cash provided by (used in) operating activities was $(10.6) million for full year 2025 and $(8.6) million for full year 2024.
  • IP Network traffic for Q4 2025 increased by 4% from Q3 2025, increased by 10% from Q4 2024 and increased by 9% for full year 2025 from full year 2024.
  • Cogent approved a quarterly dividend of $0.02 per share for Q1 2026.
  • Cogent paid four quarterly dividends in 2025 totaling $150.1 million, or $3.05 per share.
    • The tax treatment of these full year 2025 dividends is generally that 100.0% are treated as a return of capital.

WASHINGTON, Feb. 20, 2026 /PRNewswire/ -- Cogent Communications Holdings, Inc. (NASDAQ: CCOI) ("Cogent") today announced service revenue of $240.5 million for the three months ended December 31, 2025, a decrease of 0.6% from the three months ended September 30, 2025 and a decrease of 4.7% from the three months ended December 31, 2024. Service revenue was $1,036.1 million for the year ended December 31, 2024 and $975.8 million for the year ended December 31, 2025.

On the closing date of the Sprint acquisition, Cogent and T-Mobile entered into a commercial agreement (the "Commercial Agreement"), for colocation and connectivity services. Revenue under the Commercial Agreement, primarily classified as on-net revenue and net-centric revenue, was $0.4 million for the three months ended December 31, 2025, $0.4 million for the three months ended September 30, 2025, $1.5 million for the three months ended December 31, 2024, $14.7 million for the year ended December 31, 2024 and $2.6 million for the year ended December 31, 2025.

Foreign exchange rates negatively impacted service revenue growth from the three months ended September 30, 2025 to the three months ended December 31, 2025 by $0.2 million, positively impacted service revenue growth from the three months ended December 31, 2024 to the three months ended December 31, 2025 by $2.7 million and positively impacted service revenue growth from the year ended December 31, 2024 to the year ended December 31, 2025 by $4.6 million. On a constant currency basis, service revenue decreased by 0.5% from the three months ended September 30, 2025 to the three months ended December 31, 2025, decreased by 5.7% from the three months ended December 31, 2024 to the three months ended December 31, 2025, and decreased by 6.3% for the year ended December 31, 2024 to the year ended December 31, 2025.

On-net service is provided to customers located in buildings that are physically connected to Cogent's network by Cogent facilities. On-net revenue was $134.3 million for the three months ended December 31, 2025, a decrease of 0.7% from the three months ended September 30, 2025 and an increase of 4.3% from the three months ended December 31, 2024. On-net revenue was $531.5 million for the year ended December 31, 2025; a decrease of 2.4% over the year ended December 31, 2024.

Off-net customers are located in buildings directly connected to Cogent's network using other carriers' facilities and services to provide the last mile portion of the link from the customers' premises to Cogent's network. Off-net revenue was $92.9 million for the three months ended December 31, 2025, a decrease of 2.3% from the three months ended September 30, 2025 and a decrease of 17.9% from the three months ended December 31, 2024. Off-net revenue was $397.5 million for the year ended December 31, 2025; a decrease of 12.5% over the year ended December 31, 2024.

Wavelength revenue was $12.1 million for the three months ended December 31, 2025, an increase of 18.8% from the three months ended September 30, 2025 and an increase of 73.7% from the three months ended December 31, 2024. Wavelength revenue was $38.5 million for the year ended December 31, 2025; an increase of 100.3% over the year ended December 31, 2024.

Non-core services are legacy services, which Cogent acquired and continues to support but does not actively sell. Non-core revenue was $1.2 million for the three months ended December 31, 2025, $1.4 million for the three months ended September 30, 2025, $3.4 million for the three months ended December 31, 2024. Non-core revenue was $8.3 million for the year ended December 31, 2025; a decrease of 54.1% from $18.2 million for the year ended December 31, 2024.

GAAP gross profit is defined as total service revenue less network operations expense, depreciation and amortization and equity-based compensation included in network operations expense. GAAP gross margin is defined as GAAP gross profit divided by total service revenue. GAAP gross profit increased by 7.8% from the three months ended September 30, 2025 to $53.7 million for the three months ended December 31, 2025 and increased by 80.1% from the three months ended December 31, 2024. GAAP gross profit increased by 77.3% from the year ended December 31, 2024 to $170.6 million for the year ended December 31, 2025.

GAAP gross margin was 22.3% for the three months ended December 31, 2025, 20.6% for the three months ended September 30, 2025, 11.8% for the three months ended December 31, 2024, 9.3% for the year ended December 31, 2024 and 17.5% for the year ended December 31, 2025.

Non-GAAP gross profit represents service revenue less network operations expense, excluding equity-based compensation and amounts shown separately (depreciation and amortization expense). Non-GAAP gross margin is defined as Non-GAAP gross profit divided by total service revenue. Non-GAAP gross profit increased by 1.5% from the three months ended September 30, 2025 to $112.5 million for the three months ended December 31, 2025 and increased by 15.3% from the three months ended December 31, 2024. Non-GAAP gross profit increased by 11.8% from the year ended December 31, 2024 to $442.7 million for the year ended December 31, 2025.

Non-GAAP gross margin was 46.8% for the three months ended December 31, 2025, 45.8% for the three months ended September 30, 2025, 38.7% for the three months ended December 31, 2024, 38.2% for the year ended December 31, 2024 and 45.4% for the year ended December 31, 2025.

Net cash provided by (used in) operating activities was $(6.0) million for the three months ended December 31, 2025, $3.1 million for the three months ended September 30, 2025 and $14.5 million for the three months ended December 31, 2024. Net cash provided by (used in) operating activities was $(8.6) million for the year ended December 31, 2024 and was $(10.6) million for the year ended December 31, 2025.

IP Transit Services Agreement
On May 1, 2023, the closing date of the Sprint acquisition, Cogent and T-Mobile USA, Inc. ("TMUSA"), a Delaware corporation and direct subsidiary of T-Mobile US, Inc., a Delaware corporation ("T-Mobile"), entered into an agreement for IP transit services (the "IP Transit Services Agreement"), pursuant to which TMUSA will pay Cogent an aggregate of $700.0 million, consisting of (i) $350.0 million paid in equal monthly installments during the first year after the closing date of the Sprint acquisition and (ii) $350.0 million paid in equal monthly installments over the subsequent 42 months. Amounts paid under the IP Transit Services Agreement were $25.0 million, $25.0 million and $25.0 million in the three months ended December 31, 2024, September 30, 2025 and December 31, 2025, respectively. Amounts paid under the IP Transit Services Agreement were $204.2 million in the year ended December 31, 2024 and $100.0 million in the year ended December 31, 2025.

Earnings before interest, taxes, depreciation and amortization (EBITDA), was $51.7 million for the three months ended December 31, 2025, $48.8 million for the three months ended September 30, 2025 and $41.9 million for the three months ended December 31, 2024. EBITDA was $122.8 million for the year ended December 31, 2024 and $192.8 million for the year ended December 31, 2025.

EBITDA margin, was 21.5% for the three months ended December 31, 2025, 20.2% for the three months ended September 30, 2025 and 16.6% for the three months ended December 31, 2024. EBITDA margin was 11.9% for the year ended December 31, 2024 and 19.8% for the year ended December 31, 2025.

Earnings before interest, taxes, depreciation and amortization (EBITDA), as adjusted, for Sprint acquisition costs and cash paid under the IP Transit Services Agreement, was $76.7 million for the three months ended December 31, 2025, $73.8 million for the three months ended September 30, 2025 and $66.9 million for the three months ended December 31, 2024. EBITDA, as adjusted, for Sprint acquisition costs and cash paid under the IP Transit Services Agreement was $348.4 million for the year ended December 31, 2024 and $292.8 million for the year ended December 31, 2025. Cash paid under the IP Transit Services Agreement was $204.2 million for the year ended December 31, 2024 and $100.0 million for the year ended December 31, 2025, a decrease of $104.2 million from the year ended December 31, 2024 to the year ended December 31, 2025,

EBITDA margin, as adjusted for Sprint acquisition costs and cash paid under the IP Transit Services Agreement, was 31.9% for the three months ended December 31, 2025, 30.5% for the three months ended September 30, 2025 and 26.5% for the three months ended December 31, 2024. EBITDA, as adjusted, for Sprint acquisition costs and cash paid under the IP Transit Services Agreement margin was 33.6% for the year ended December 31, 2024 and 30.0% for the year ended December 31, 2025.

Basic and diluted net (loss) per share was $(0.64) for the three months ended December 31, 2025, $(0.87) for the three months ended September 30, 2025 and was $(0.91) for the three months ended December 31, 2024. Basic and diluted net (loss) per share was $(3.80) for the year ended December 31, 2025 and was $(4.28) for the year ended December 31, 2024.

Total customer connections decreased by 4.7% from December 31, 2024 to 117,643 as of December 31, 2025 and decreased by 0.5% from September 30, 2025. On-net customer connections increased by 0.5% from December 31, 2024 to 87,944 as of December 31, 2025 and increased by 0.2% from September 30, 2025. Off-net customer connections decreased by 14.9% from December 31, 2024 to 24,656 as of December 31, 2025 and decreased by 3.4% from September 30, 2025. Wavelength customer connections increased by 84.6% from December 31, 2024 to 2,064 as of December 31, 2025 and increased by 17.9% from September 30, 2025. Non-core customer connections were 2,979 as of December 31, 2025, 3,244 as of September 30, 2025 and 5,802 as of December 31, 2024.

The number of on-net buildings increased by 126 on-net buildings from December 31, 2024 to 3,579 as of December 31, 2025 and increased by 42 on-net buildings from September 30, 2025.

Optical Wave Network
Acquiring the Sprint network has also allowed Cogent to construct a wavelength network using predominantly owned fiber. This enabled Cogent to expand its product offerings to include optical wavelength services. As of December 31, 2025, Cogent was offering optical wavelength services in 1,068 locations in the United States, Mexico and Canada.

Quarterly Dividend Approved
On February 18, 2026, Cogent's Board approved a regular quarterly dividend of $0.02 per share payable on March 20, 2026 to shareholders of record on March 6, 2026.

The payment of any future dividends and any other returns of capital will be at the discretion of the Board and may be reduced, eliminated or increased and will be dependent upon Cogent's financial position, results of operations, available cash, cash flow, capital requirements, limitations under Cogent's debt indentures and other factors deemed relevant by the Board.

Tax Treatment of 2025 Dividends
Cogent paid four quarterly dividends in 2025 totaling $150.1 million, or $3.05 per share. The expected tax treatment of these dividends is generally that 100.0% are treated as a return of capital and 0.0% are generally treated as dividends for United States federal income tax purposes. While the above information includes general statements about the tax classification of dividends paid on Cogent common stock, these statements do not constitute tax advice. The taxation of corporate distributions can be complex, and stockholders are encouraged to consult their tax advisers to determine what impact the above information may have on their specific tax situation.

Conference Call and Website Information
Cogent will host a conference call with financial analysts at 8:30 a.m. (ET) on February 20, 2026 to discuss Cogent's operating results for the fourth quarter of 2025 and full year 2025. Investors and other interested parties may access a live audio webcast of the earnings call in the "Events" section of Cogent's website at www.cogentco.com/events. A replay of the webcast, together with the press release, will be available on the website following the earnings call. A downloadable file of Cogent's "Summary of Financial and Operational Results" and a transcript of its conference call will also be available on Cogent's website following the conference call.

About Cogent Communications
Cogent Communications (NASDAQ: CCOI) is a multinational, Tier 1 facilities-based ISP. Cogent specializes in providing businesses with high-speed Internet access, Ethernet transport, optical wavelength, optical transport and colocation services. Cogent's facilities-based, all-optical IP network backbone provides services in 305 markets globally.

Cogent Communications is headquartered at 2450 N Street, NW, Washington, D.C. 20037. For more information, visit www.cogentco.com. Cogent Communications can be reached in the United States at (202) 295-4200 or via email at info@cogentco.com.

                                                                             
        
    
   COGENT COMMUNICATIONS HOLDINGS, INC., AND SUBSIDIARIES

                                                                                                        ---

                                                                                         
  
 Summary of Financial and Operational Results




                                                                   Q1 2024      Q2 2024                     Q3 2024                                    Q4 2024       Q1 2025        Q2 2025         Q3 2025          Q4 2025

                                                                                                                                                                                                                         ---

                                                Metric ($ in
000's, except
share, per
share,
customer
connections
and network
related data) -
unaudited

---

                                 On-Net                           $138,624      $140,757                     $136,485                                    $128,760       $129,628        $132,331         $135,267          $134,281
revenue (15)
(17)



         % Change                                                   0.4 %        1.5 %                      -3.0 %                                     -5.7 %         0.7 %          2.1 %           2.2 %           -0.7 %
from previous
Qtr.


                                 Off-Net                          $118,178      $111,451                     $111,291                                    $113,190       $107,274        $102,177          $95,111           $92,909
revenue



         % Change                                                  -4.4 %       -5.7 %                      -0.1 %                                      1.7 %        -5.2 %         -4.8 %          -6.9 %           -2.3 %
from previous
Qtr.


                    Wavelength                                      $3,327        $3,625                       $5,287                                      $6,966         $7,119          $9,057          $10,179           $12,097
revenue (1)



         % Change                                                   7.0 %        9.0 %                      45.8 %                                     31.8 %         2.2 %         27.2 %          12.4 %           18.8 %
from previous
Qtr.


                    Non-Core                                        $6,039        $4,610                       $4,139                                      $3,375         $3,027          $2,682           $1,392            $1,231
revenue (2)



         % Change                                                 -16.8 %      -23.7 %                     -10.2 %                                    -18.5 %       -10.3 %        -11.4 %         -48.1 %          -11.6 %
from previous
Qtr.


                                  Service                         $266,168      $260,443                     $257,202                                    $252,291       $247,048        $246,247         $241,949          $240,518
revenue -
total (15) (17)



         % Change                                                  -2.2 %       -2.2 %                      -1.2 %                                     -1.9 %        -2.1 %         -0.3 %          -1.7 %           -0.6 %
from previous
Qtr.


                    Constant                                        -2.3 %       -2.0 %                      -1.5 %                                     -1.5 %        -1.9 %         -1.3 %          -2.1 %           -0.5 %
currency total
revenue
quarterly
growth rate -
sequential
quarters (3)
(15) (17)


                    Constant                                        73.1 %        8.8 %                      -6.7 %                                     -7.1 %        -6.7 %         -6.0 %          -6.6 %           -5.7 %
currency total
revenue
quarterly
growth rate -
year over year
quarters (3)
(15) (17)


                    Constant                                        -2.3 %       -1.5 %                      -1.7 %                                     -2.0 %        -1.6 %         -1.2 %          -1.8 %           -0.8 %
currency and
excise tax
impact on
total revenue
quarterly
growth rate -
sequential
quarters (3)
(15) (17)


                    Constant                                        62.4 %        5.4 %                      -8.6 %                                     -7.3 %        -6.6 %         -6.3 %          -6.4 %           -5.3 %
currency and
excise tax
impact on
total revenue
quarterly
growth rate -
year over year
quarters (3)
(15) (17)


                    Excise Taxes                                   $20,549       $19,182                      $19,752                                     $20,960        $20,200         $19,998          $19,188           $19,786
included in
service
revenue (4)



         % Change                                                   0.6 %       -6.7 %                       3.0 %                                      6.1 %        -3.6 %         -1.0 %          -4.1 %            3.1 %
from previous
Qtr.


                                 IPv4 Revenue,                     $10,151       $10,938                      $11,236                                     $12,560        $14,413         $15,320          $17,475           $17,323
included in
On-Net
revenue (19)



         % Change                                                   2.8 %        7.8 %                       2.7 %                                     11.8 %        14.8 %          6.3 %          14.1 %           -0.9 %
from previous
Qtr.


                                 IPv4                           12,213,414    12,813,955                   12,943,590                                  13,033,248     12,879,749      13,187,109       14,600,974        15,274,488
Addresses
Billed



         % Change                                                   6.8 %        4.9 %                       1.0 %                                      0.7 %        -1.2 %          2.4 %          10.7 %            4.6 %
from previous
Qtr.


                                 Corporate                        $124,864      $119,557                     $116,244                                    $113,070       $110,686        $109,047         $105,201          $102,817
revenue (5)



         % Change                                                  -1.4 %       -4.3 %                      -2.8 %                                     -2.7 %        -2.1 %         -1.5 %          -3.5 %           -2.3 %
from previous
Qtr.


                    Net-centric                                    $91,979       $91,107                      $91,873                                     $93,625        $92,615         $97,309         $100,288          $103,353
revenue (5)
(15)


           % Change                                                 -1.3 %       -0.9 %                       0.8 %                                      1.9 %        -1.1 %          5.1 %           3.1 %            3.1 %
from previous
Qtr.


                    Enterprise                                     $49,325       $49,781                      $49,085                                     $45,596        $43,747         $39,891          $36,460           $34,348
revenue (5)
(17)


           % Change                                                 -5.7 %        0.9 %                      -1.4 %                                     -7.1 %        -4.1 %         -8.8 %          -8.6 %           -5.8 %
from previous
Qtr.


                    Network                                       $168,548      $155,817                     $161,083                                    $154,706       $136,949        $136,986         $131,107          $128,035
operations
expenses (4)



         % Change                                                  -3.2 %       -7.6 %                       3.4 %                                     -4.0 %       -11.5 %          0.0 %          -4.3 %           -2.3 %
from previous
Qtr.


                    GAAP gross                                     $26,344       $30,240                       $9,835                                     $29,836        $33,571         $33,465          $49,843           $53,742
profit (6)



         % Change                                                 -11.4 %       14.8 %                     -67.5 %                                    203.4 %        12.5 %         -0.3 %          48.9 %            7.8 %
from previous
Qtr.


                    GAAP gross                                       9.9 %       11.6 %                       3.8 %                                     11.8 %        13.6 %         13.6 %          20.6 %           22.3 %
margin (6)


                    Non-GAAP                                       $97,620      $104,626                      $96,119                                     $97,585       $110,099        $109,261         $110,842          $112,483
gross profit
(3) (7)



         % Change                                                  -0.3 %        7.2 %                      -8.1 %                                      1.5 %        12.8 %         -0.8 %           1.4 %            1.5 %
from previous
Qtr.


                    Non-GAAP                                        36.7 %       40.2 %                      37.4 %                                     38.7 %        44.6 %         44.4 %          45.8 %           46.8 %
gross margin
(3) (7)


                    Selling,                                       $70,131       $65,130                      $60,258                                     $55,732        $66,340         $60,766          $62,061           $60,740
general and
administrative
expenses (8)



         % Change                                                  -6.4 %       -7.1 %                      -7.5 %                                     -7.5 %        19.0 %         -8.4 %           2.1 %           -2.1 %
from previous
Qtr.


                    Depreciation                                   $70,891       $74,036                      $85,815                                     $67,272        $76,038         $75,290          $60,429           $58,422
and
amortization
expense (18)



         % Change                                                   4.6 %        4.4 %                      15.9 %                                    -21.6 %        13.0 %         -1.0 %         -19.7 %           -3.3 %
from previous
Qtr.


                    Equity-based                                    $6,950        $3,565                       $7,875                                      $7,348         $8,013          $4,664           $8,932            $4,808
compensation
expense



         % Change                                                   4.0 %      -48.7 %                     120.9 %                                     -6.7 %         9.1 %        -41.8 %          91.5 %          -46.2 %
from previous
Qtr.


                    Operating                                    $(59,389)    $(47,143)                   $(57,829)                                  $(32,767)     $(40,292)      $(31,459)       $(18,128)        $(11,329)
income (loss)



         % Change                                                 -13.3 %      -20.6 %                      22.7 %                                    -43.3 %        23.0 %        -21.9 %         -42.4 %          -37.5 %
from previous
Qtr.


                                 Interest                          $23,010       $38,840                      $32,474                                     $45,371        $34,015         $48,688          $43,146           $54,135
expense (9)



         % Change                                                 -34.1 %       68.8 %                     -16.4 %                                     39.7 %       -25.0 %         43.1 %         -11.4 %           25.5 %
from previous
Qtr.


                                 Non-cash                           $6,152      $(9,299)                    $(5,597)                                   $(7,632)          $201        $(8,911)            $223          $(9,758)
change in
valuation -
Swap
Agreement (9)


                                 Gain                             $(5,470)      $27,673                  
        $-                                
        $-   
        $-    
        $-     
        $-      
        $-
(reduction) -
gain on
bargain
purchase (10)


                                 Net loss                        $(65,307)    $(32,338)                   $(63,112)                                  $(43,317)     $(52,042)      $(57,807)       $(41,544)        $(43,317)


                    Basic net loss                                 $(1.38)      $(0.68)                     $(1.33)                                    $(0.91)       $(1.09)        $(1.21)         $(0.87)          $(0.64)
per common
share


                    Diluted net                                    $(1.38)      $(0.68)                     $(1.33)                                    $(0.91)       $(1.09)        $(1.21)         $(0.87)          $(0.64)
loss per
common
share


                    Weighted                                    47,416,268    47,511,613                   47,426,131                                  47,540,833     47,676,735      47,592,836       47,603,287        47,724,101
average
common
shares -
basic



         % Change                                                   0.1 %        0.2 %                      -0.2 %                                      0.2 %         0.3 %         -0.2 %           0.0 %            0.3 %
from previous
Qtr.


                    Weighted                                    47,416,268    47,511,613                   47,426,131                                  47,540,833     47,676,735      47,592,836       47,603,287        47,724,101
average
common
shares -
diluted



         % Change                                                  -1.3 %        0.2 %                      -0.2 %                                      0.2 %         0.3 %         -0.2 %           0.0 %            0.3 %
from previous
Qtr.


                    EBITDA (3)                                     $18,452       $27,126                      $35,861                                     $41,853        $43,759         $48,495          $48,781           $51,743



         % Change                                                 207.0 %       47.0 %                      32.2 %                                     16.7 %         4.6 %         10.8 %           0.6 %            6.1 %
from previous
Qtr.


                    EBITDA                                           6.9 %       10.4 %                      13.9 %                                     16.6 %        17.7 %         19.7 %          20.2 %           21.5 %
margin (3)


                    Sprint                                          $9,037       $12,370                  
        $-                                
        $-   
        $-    
        $-     
        $-      
        $-
acquisition
costs (14)


                    Cash                                           $87,500       $66,667                      $25,000                                     $25,000        $25,000         $25,000          $25,000           $25,000
payments
under IP
Transit
Services
Agreement
(11)


                                 EBITDA, as                       $114,989      $106,163                      $60,861                                     $66,853        $68,759         $73,495          $73,781           $76,743
adjusted for
Sprint
acquisition
costs and
cash
payments
under IP
Transit
Services
Agreement (3)
(11) (14)



         % Change                                                   4.1 %       -7.7 %                     -42.7 %                                      9.8 %         2.9 %          6.9 %           0.4 %            4.0 %
from previous
Qtr.


                                 EBITDA, as                         43.2 %       40.8 %                      23.7 %                                     26.5 %        27.8 %         29.8 %          30.5 %           31.9 %
adjusted for
Sprint
acquisition
costs and
cash
payments
under IP
Transit
Services
Agreement,
margin (3)
(11) (14)



         Net cash                                                 $19,219     $(22,171)                   $(20,226)                                    $14,532        $36,351       $(44,039)          $3,100          $(5,992)
provided by
(used in)
operating
activities


            % Change                                               139.5 %     -215.4 %                       8.8 %                                    171.8 %       150.1 %       -221.1 %         107.0 %         -293.3 %
from previous
Qtr.



         Capital                                                  $40,883       $48,767                      $59,244                                     $46,104        $58,088         $56,200          $36,250           $37,031
expenditures


           % Change                                                 -6.3 %       19.3 %                      21.5 %                                    -22.2 %        26.0 %         -3.3 %         -35.5 %            2.2 %
from previous
Qtr.


          Principal                                                $23,235      $133,472                       $4,516                                     $27,979         $8,003          $8,520           $8,791            $8,528
payments of
capital
(finance)
lease
obligations


           % Change                                                 23.5 %      474.4 %                     -96.6 %                                    519.6 %       -71.4 %          6.5 %           3.2 %           -3.0 %
from previous
Qtr.


          Dividends                                                   $478       $93,304                      $47,210                                     $48,416        $49,133         $49,560          $49,066            $2,304
paid (16)



         Gross                                                       3.57          4.06                         4.94                                        5.72           6.69            8.65             8.24              8.04
Leverage
Ratio (3) (11)


          Net Leverage                                                3.17          3.14                         4.13                                        5.07           6.08            7.52             7.44              7.34
Ratio (3) (11)



         Gross                                                       2.64          3.37                         4.16                                        4.91           5.81            7.74             7.45              7.35
Leverage
Ratio,
adjusted for
amounts Due
from T-Mobile
(3) (20)


          Net Leverage                                                2.24          2.45                         3.36                                        4.25           5.21            6.61             6.65              6.64
Ratio,
adjusted for
amounts Due
from T-Mobile
(3) (20)



         Gross                                                       3.51          4.50                         5.11                                        5.81           5.86            6.82             5.66              6.13
Leverage
Ratio under
the
Company's
Indentures (3)



         Secured                                                     2.33          2.49                         2.90                                        3.38           3.44            4.20             3.49              3.80
Leverage
Ratio under
the
Company's
Indentures (3)



         Interest                                                    4.05          4.06                         3.85                                        2.88           2.80            2.43             2.62              2.38
Coverage
Ratio under
the
Company's
Indentures (3)


                                  Customer
Connections
- end of
period (15)

---

                    On-Net                                          87,574        87,387                       87,655                                      87,500         86,781          87,407           87,767            87,944
customer
connections



         % Change                                                  -0.8 %       -0.2 %                       0.3 %                                     -0.2 %        -0.8 %          0.7 %           0.4 %            0.2 %
from previous
Qtr.


                    Off-Net                                         34,579        32,758                       32,420                                      28,963         27,508          26,239           25,518            24,656
customer
connections



         % Change                                                  -5.7 %       -5.3 %                      -1.0 %                                    -10.7 %        -5.0 %         -4.6 %          -2.7 %           -3.4 %
from previous
Qtr.


                    Wavelength                                         693           754                        1,041                                       1,118          1,322           1,469            1,750             2,064
customer
connections
(1)



         % Change                                                   4.8 %        8.8 %                      38.1 %                                      7.4 %        18.2 %         11.1 %          19.1 %           17.9 %
from previous
Qtr.


                    Non-Core                                        10,037         7,883                        5,217                                       5,802          5,120           3,615            3,244             2,979
customer
connections
(2)



         % Change                                                 -16.2 %      -21.5 %                     -33.8 %                                     11.2 %       -11.8 %        -29.4 %         -10.3 %           -8.2 %
from previous
Qtr.


                    Total                                          132,883       128,782                      126,333                                     123,383        120,731         118,730          118,279           117,643
customer
connections
(15)



         % Change                                                  -3.4 %       -3.1 %                      -1.9 %                                     -2.3 %        -2.1 %         -1.7 %          -0.4 %           -0.5 %
from previous
Qtr.


                    Corporate                                       51,821        48,690                       47,613                                      46,371         45,295          44,307           43,391            42,579
customer
connections
(5)


           % Change                                                 -4.9 %       -6.0 %                      -2.2 %                                     -2.6 %        -2.3 %         -2.2 %          -2.1 %           -1.9 %
from previous
Qtr.


                    Net-centric                                     61,599        61,736                       62,273                                      62,236         61,795          62,659           63,875            64,551
customer
connections
(5) (15)



         % Change                                                  -1.2 %        0.2 %                       0.9 %                                     -0.1 %        -0.7 %          1.4 %           1.9 %            1.1 %
from previous
Qtr.


                    Enterprise                                      19,463        18,356                       16,447                                      14,776         13,641          11,764           11,013            10,513
customer
connections
(5) (17)



         % Change                                                  -6.2 %       -5.7 %                     -10.4 %                                    -10.2 %        -7.7 %        -13.8 %          -6.4 %           -4.5 %
from previous
Qtr.


                                  On-Net
Buildings -
end of period

---

                                  Multi-Tenant                       1,861         1,864                        1,870                                       1,871          1,867           1,871            1,869             1,881
office
buildings


                                  Carrier                            1,376         1,393                        1,410                                       1,423          1,453           1,471            1,482             1,511
neutral data
center
buildings


                                  Cogent data                           78            86                           95                                         104            101             101              100               100
centers


                                  Cogent edge                            6            43                           49                                          55             79              86               86                87
data centers


                                  Total on-net                       3,321         3,386                        3,424                                       3,453          3,500           3,529            3,537             3,579
buildings


                                  Total carrier                      1,586         1,602                        1,627                                       1,646          1,668           1,675            1,686             1,715
neutral data
center nodes


                                  Wave enabled                         295           516                          657                                         808            883             938              996             1,068
locations


                                 Square feet -               1,009,702,653 1,011,171,523                1,015,544,543                               1,015,861,483  1,015,459,520   1,017,918,826    1,017,433,216     1,025,139,485
multi-tenant
office
buildings -
on-net


                                  Total                                482           482                          482                                         482            482             482              482               482
Technical
Buildings
Owned (12)


                    Square feet -                                1,603,569     1,603,569                    1,603,569                                   1,603,569      1,603,569       1,603,569        1,603,569         1,603,569
Technical
Buildings
Owned (12)


                                 Network - end
of period

---

                    Intercity route                                 76,211        75,965                       77,561                                      79,621         79,867          73,075           72,955            73,218
miles -
Leased


                    Metro route                                     25,977        27,373                       28,510                                      29,802         30,788          31,297           31,388            32,634
miles -
Leased


                    Metro fiber                                     79,138        80,042                       84,476                                      87,678         90,696          92,631           93,338            96,663
miles -
Leased


                    Intercity route                                 21,883        21,883                       21,883                                      21,883         21,883          21,883           21,883            21,883
miles -
Owned


                    Metro route                                      1,704         1,704                        1,704                                       1,704          1,704           1,704            1,704             1,704
miles -
Owned


                    Connected                                        8,098         8,135                        8,212                                       8,250          8,240           8,085            8,043             7,659
networks -
AS's


                                 Headcount -
end of period
(13)

---

         Sales force -                                                 677           656                          655                                         650            629             628              617               590
quota bearing
(13)


         Sales force -                                                 871           851                          847                                         843            820             820              802               777
total (13)



        Total                                                       1,955         1,901                        1,908                                       1,916          1,899           1,889            1,882             1,833
employees
(13)


                    Sales rep                                          4.0           3.8                          4.0                                         3.5            3.8             4.8              4.6               4.1
productivity -
units per full
time
equivalent
sales rep
("FTE") per
month


                    FTE - sales                                        627           632                          620                                         622            605             588              592               585
reps

(1) In connection with the acquisition of the Wireline Business, Cogent began to provide optical wavelength services and optical transport services over its fiber network.

(2) Consists of legacy services of companies whose assets or businesses were acquired by Cogent.

(3) See Schedules of Non-GAAP measures below for definitions and reconciliations to GAAP measures.

(4) Network operations expense excludes equity-based compensation expense of $385, $350, $469, $477, $490, $506, $570 and $319 in the three-month periods ended March 31, 2024 through December 31, 2025 respectively. Network operations expense includes excise taxes, including Universal Service Fund fees, of $20,549, $19,182, $19,752, $20,960, $20,200, $19,998, $19,188 and $19,786 in the three-month periods ended March 31, 2024 through December 31, 2025, respectively.

(5) In connection with the acquisition of the Wireline Business, Cogent classified revenue and customer connections as follows:

  • $12.9 million of the Wireline Business monthly recurring revenue and 17,823 customer connections as corporate revenue and corporate customer connections, respectively,
  • $6.5 million of monthly recurring revenue and 5,711 customer connections as net-centric revenue and net-centric customer connections, respectively, and
  • $20.1 million of monthly recurring revenue and 23,209 customer connections as enterprise revenue and enterprise customer connections, respectively.
  • Conversely, Cogent reclassified $0.3 million of monthly recurring revenue and 387 customer connections of legacy Cogent monthly recurring revenue to enterprise revenue and enterprise customer connections, respectively.

(6) GAAP gross profit is defined as total service revenue less network operations expense, depreciation and amortization and equity-based compensation included in network operations expense. GAAP gross margin is defined as GAAP gross profit divided by total service revenue.

(7) Non-GAAP gross profit represents service revenue less network operations expense, excluding equity-based compensation and amounts shown separately (depreciation and amortization expense). Non-GAAP gross margin is defined as non-GAAP gross profit divided by total service revenue. Management believes that non-GAAP gross profit and non-GAAP gross margin are relevant measures to provide investors. Management uses them to measure the margin available to the company after network service costs, in essence a measure of the efficiency of the Company's network.

(8) Excludes equity-based compensation expense of $6,565, $3,215, $7,406, $6,871, $7,523, $4,158, $8,362 and $4,489 in the three-month periods ended March 31, 2024 through December 31, 2025, respectively and excludes $9,037 and $12,370 of Sprint acquisition costs for the three-month periods ended March 31, 2024 and June 30, 2024, respectively. There were no Sprint acquisition costs for the three months ended September 30, 2024, December 31, 2024, March 31, 2025, June 30, 2025, September 30, 2025 or December 31, 2025.

(9) As of December 31, 2025, Cogent was party to an interest rate swap agreement (the "Swap Agreement") that has the economic effect of modifying the fixed interest rate obligation associated with its Senior Secured 2026 Notes to a variable interest rate obligation based on the Secured Overnight Financing Rate ("SOFR") so that the interest payable on the 2026 Notes effectively became variable based on overnight SOFR. Interest expense includes payments of $12,122, $12,081, $9,769 and $9,880 for the three-month periods ended June 30, 2024, December 31, 2024, June 30, 2025 and December 31, 2025, respectively, related to the Swap Agreement. Under GAAP, changes in the valuation of the Swap Agreement are classified with interest expense in the condensed consolidated statements of comprehensive (loss) income.

(10) The gain on bargain purchase from the Sprint acquisition was $1.4 billion as shown below.


   
            
              (In thousands)


   
            
              Gain on bargain purchase

---


   Fair value of net assets acquired                                      $826,067



   Total net consideration to be received from Seller, net of discounts    602,581



   
            Gain on bargain purchase                                $1,428,648

(11) Includes cash payments under the IP Transit Services Agreement, as discussed above, of

  • $87.5 million for the three months ended March 31, 2024,
  • $66.7 million for the three months ended June 30, 2024,
  • $25.0 million for the three months ended September 30, 2024,
  • $25.0 million for the three months ended December 31, 2024,
  • $25.0 million for the three months ended March 31, 2025, and
  • $25.0 million for the three months ended June 30, 2025,
  • $25.0 million for the three months ended September 30, 2025, and
  • $25.0 million for the three months ended December 31, 2025.

(12) In connection with the acquisition of the Wireline Business, Cogent acquired 482 technical buildings. Cogent converted 52 of those buildings to Cogent Data Centers and 87 into Cogent Edge Data Centers.

(13) In connection with the acquisition of the Wireline Business, Cogent hired 942 total employees, including 75 quota bearing sales employees and 114 sales employees.

  • As of March 31, 2024, there were 718 employees remaining from the original Wireline Business employees.
  • As of June 30, 2024, there were 655 employees remaining from the original Wireline Business employees.
  • As of September 30, 2024, there were 635 employees remaining from the original Wireline Business employees.
  • As of December 31, 2024, there were 624 employees remaining from the original Wireline Business employees.
  • As of March 31, 2025, there were 618 employees remaining from the original Wireline Business employees.
  • As of June 30, 2025, there were 603 employees remaining from the original Wireline Business employees.
  • As of September 30, 2025, there were 588 employees remaining from the original Wireline Business employees.
  • As of December 31, 2025, there were 569 employees remaining from the original Wireline Business employees.

(14) In connection with the acquisition of the Wireline Business the Company incurred the following Sprint acquisition costs:

  • $9.0 million in the three months ended March 31, 2024, and
  • $12.4 million in the three months ended June 30, 2024.

Included in Sprint acquisition costs were the following reimbursable severance costs:

  • $4.3 million of reimbursable severance costs in the three months ended March 31, 2024, and
  • $8.0 million of reimbursable severance costs in the three months ended June 30, 2024.

(15) Net-centric revenue under the CSA (predominantly on-net revenue) was

  • $3.2 million for the three months ended March 31, 2024,
  • $5.9 million for the three months ended June 30, 2024,
  • $4.1 million for the three months ended September 30, 2024,
  • $1.5 million for the three months ended December 31, 2024,
  • $0.7 million for the three months ended March 31, 2025,
  • $1.1 million for the three months ended June 30, 2025,
  • $0.4 million for the three months ended September 30, 2025, and
  • $0.4 million for the three months ended December 31, 2025.

Net-centric customer connections under the CSA were:

  • 2,658 as of March 31, 2024,
  • 2,117 as of June 30, 2024,
  • 2,053 as of September 30, 2024,
  • 1,776 as of December 31, 2024,
  • 1,478 as of March 31, 2025,
  • 1,595 as of June 30, 2025,
  • 1,666 as of September 30, 2025, and
  • 1,666 as of December 31, 2025.

(16) The first quarter 2024 dividend totaling $45.8 million was declared on February 28, 2024, and paid on April 9, 2024.

(17) Included in on-net revenue and enterprise revenue from May 2023 to July 2024 was $1.9 million of monthly revenue from an uneconomic resale customer acquired in connection with the Wireline Business. The service was cancelled on July 31, 2024.

(18) On July 1, 2024, Cogent changed its estimated useful life of its owned fiber from an average of 14 years to an average of 40 years.

(19) Amounts previously reported and adjusted in our Q4 2024 earnings release were $10,201, $11,469 and $12,822 for the three-month periods March 31, 2024, June 30, 2024 and September 30, 2024, respectively.

(20) Amounts Due from T-Mobile include 1) Due from T-Mobile, IP Transit Services Agreement, current portion, 1) Due from T-Mobile, IP Transit Services Agreement, long-term portion and 3) Due from T-Mobile, Purchase Agreement, all amounts net of their applicable discounts. These amounts totaled $383,981, $323,650, $304,497, $284,979, $265,090, $244,821, $224,167 and $203,120 as of March 31, 2024 to December 31, 2025, respectively.

NM Not meaningful

Schedules of Non-GAAP Measures

EBITDA, EBITDA, as adjusted for Sprint acquisition costs and cash payments made to the Company under the IP Transit Services Agreement, EBITDA margin and EBITDA, as adjusted for Sprint acquisition costs and cash payments made to the Company under the IP Transit Services Agreement, margin

EBITDA represents net cash flows provided by operating activities plus changes in operating assets and liabilities, cash interest expense and cash income tax expense. Management believes the most directly comparable measure to EBITDA calculated in accordance with generally accepted accounting principles in the United States, or GAAP, is net cash provided by operating activities. The Company also believes that EBITDA is a measure frequently used by securities analysts, investors, and other interested parties in their evaluation of issuers. EBITDA, as adjusted for Sprint acquisition costs and cash payments under the IP Transit Services Agreement with T-Mobile, represents EBITDA plus costs related to the Company's acquisition of the Wireline Business and cash payments made to the Company under the IP Transit Agreement. EBITDA margin is defined as EBITDA divided by total service revenue. EBITDA, as adjusted for Sprint acquisition costs and cash payments made to the Company under the IP Transit Agreement margin is defined as EBITDA, as adjusted for Sprint acquisition costs and cash payments made to the Company under the IP Transit Agreement, divided by total service revenue.

The Company believes that EBITDA, EBITDA, as adjusted for Sprint acquisition costs and cash payments made to the Company under the IP Transit Services Agreement, EBITDA margin and EBITDA as adjusted for Sprint acquisition costs and cash payments made to the Company under the IP Transit Services Agreement margin are useful measures of its ability to service debt, fund capital expenditures, pay dividends and expand its business. The company believes its EBITDA, as adjusted for Sprint acquisition costs and cash payments made to the Company under the IP Transit Services Agreement, is a useful measure because it includes recurring cash flows stemming from the IP Transit Services Agreement that are of the same type as contracted payments under commercial contracts. The measurements are an integral part of the internal reporting and planning system used by management as a supplement to GAAP financial information. EBITDA, EBITDA, as adjusted for Sprint acquisition costs and cash payments made to the Company under the IP Transit Agreement, EBITDA margin and EBITDA as adjusted for Sprint acquisition costs and cash payments made to the Company under the IP Transit Agreement margin are not recognized terms under GAAP and accordingly, should not be viewed in isolation or as a substitute for the analysis of results as reported under GAAP, but rather as a supplemental measure to GAAP. For example, these measures are not intended to reflect the Company's free cash flow, as they do not consider certain current or future cash requirements, such as capital expenditures, contractual commitments, and changes in working capital needs, interest expenses and debt service requirements. The Company's calculations of these measures may also differ from the calculations performed by its competitors and other companies and as such, their utility as a comparative measure is limited.

EBITDA, and EBITDA, as adjusted for Sprint acquisition costs and cash payments made to the Company under the IP Transit Services Agreement, are reconciled to net cash provided by operating activities in the table below.

                                                        Q1       Q2            Q3           Q4            Q1             Q2              Q3               Q4          YEAR               YEAR
                                                      2024      2024           2024          2024           2025            2025             2025              2025           2024                2025




          
            ($ in 000's) - unaudited



          Net cash provided by (used              $19,219 $(22,171)     $(20,226)      $14,532        $36,351       $(44,039)          $3,100          $(5,992)      $(8,645)          $(10,579)
in) operating activities



          Changes in operating assets           $(34,640)  $11,077        $22,868       $27,892      $(26,614)        $42,244           $8,941            $7,795         30,343              32,237
and liabilities



          Cash interest expense and                33,873    38,220         33,219         (571)        34,022          50,290           36,740            49,940        101,120             171,127
income tax expense




          
            EBITDA                     $18,452   $27,126        $35,861       $41,853        $43,759         $48,495          $48,781           $51,743       $122,818            $192,785



          PLUS: Sprint acquisition costs           $9,037   $12,370 
 
         $- 
 
       $-  
 
       $-   
 
       $-    
 
       $-     
 
       $-       $21,407       
 
        $-




          PLUS: Cash payments made                 87,500    66,667         25,000        25,000         25,000          25,000           25,000            25,000        204,167             100,000
to the Company under IP
Transit Services Agreement




          
            EBITDA, as adjusted for   $114,989  $106,163        $60,861       $66,853        $68,759         $73,495          $73,781           $76,743       $348,392            $292,785
Sprint acquisition costs and
cash payments made to the
Company under IP Transit
Services Agreement




          
            EBITDA margin                6.9 %   10.4 %        13.9 %       16.6 %        17.7 %         19.7 %          20.2 %           21.5 %        11.9 %             19.8 %




          
            EBITDA, as adjusted for     43.2 %   40.8 %        23.7 %       26.5 %        27.8 %         29.8 %          30.5 %           31.9 %        33.6 %             30.0 %
Sprint acquisition costs and
cash payments made to the
Company under IP Transit
Services Agreement, margin


Constant currency revenue is reconciled to service revenue as reported in the tables below.

Constant currency impact on revenue changes - sequential periods

                     ($ in 000's)       Q1       Q2        Q3         Q4          Q1           Q2            Q3             Q4           YEAR             YEAR
- unaudited
                                      2024      2024       2024        2024         2025          2025           2025            2025            2024              2025



           Service                $266,168  $260,443   $257,202    $252,291     $247,048      $246,247       $241,949        $240,518      $1,036,104          $975,766
revenue, as
reported -
current
period


           Impact of                 (304)      323      (620)      1,022          542       (2,419)         (938)            191             261           (4,570)
foreign
currencies
on service
revenue



           Service                $265,864  $260,766   $256,582    $253,313     $247,590      $243,828       $241,011        $240,709      $1,036,365          $971,196
revenue - as
adjusted for
currency
impact (1)



           Service                $272,099  $266,168   $260,443    $257,202     $252,291      $247,048       $246,247        $241,949        $940,922        $1,036,104
revenue, as
reported -
prior
sequential
period



           Constant               $(6,235) $(5,402)  $(3,861)   $(3,889)    $(4,701)     $(3,220)      $(5,236)       $(1,240)        $95,443         $(64,908)
currency
revenue
increase
(decrease)



           Constant                 -2.3 %   -2.0 %    -1.5 %     -1.5 %      -1.9 %       -1.3 %        -2.1 %         -0.5 %         10.1 %           -6.3 %
currency
revenue
percent
increase
(decrease)





 (1) Service revenue, as adjusted for currency impact, is determined by translating the service
        revenue for the current period at the average foreign currency exchange rates for the prior
        sequential period. The Company believes that disclosing quarterly sequential revenue growth
        without the impact of foreign currencies on service revenue is a useful measure of
        sequential revenue growth. Service revenue, as adjusted for currency impact, is an integral
        part of the internal reporting and planning system used by management as a supplement to
        GAAP financial information.

Constant currency impact on revenue changes - prior year periods


          
            ($ in 000's) - unaudited       Q1      Q2       Q3        Q4         Q1          Q2           Q3            Q4          YEAR           YEAR

                                                     2024     2024      2024       2024        2025         2025          2025           2025           2024            2025




          Service revenue, as reported -        $266,168 $260,443  $257,202   $252,291    $247,048     $246,247      $241,949       $240,518     $1,036,104        $975,766
current period



          Impact of foreign currencies on          (362)     420     (213)       405       1,258      (1,507)      (1,806)       (2,659)           261         (4,570)
service revenue




          Service revenue - as adjusted for     $265,806 $260,863  $256,989   $252,696    $248,306     $244,740      $240,143       $237,859     $1,036,365        $971,196
currency impact (2)




          Service revenue, as reported - prior  $153,588 $239,806  $275,429   $272,099    $266,168     $260,443      $257,202       $252,291       $940,922      $1,036,104
year period




          Constant currency revenue increase    $112,218  $21,057 $(18,440) $(19,403)  $(17,862)   $(15,703)    $(17,059)     $(14,432)       $95,443       $(64,908)




          Constant currency percent revenue       73.1 %   8.8 %   -6.7 %    -7.1 %     -6.7 %      -6.0 %       -6.6 %        -5.7 %        10.1 %         -6.3 %
increase





 (2) Service revenue, as adjusted for currency impact, is determined by translating the service
        revenue for the current period at the average foreign currency exchange rates for the
        comparable prior year period. The Company believes that disclosing year over year revenue
        growth without the impact of foreign currencies on service revenue is a useful measure of
        revenue growth. Service revenue, as adjusted for currency impact, is an integral part of the
        internal reporting and planning system used by management as a supplement to GAAP financial
        information.

Revenue on a constant currency basis and adjusted for the impact of excise taxes is reconciled to service revenue as reported in the tables below.

Constant currency and excise tax impact on revenue changes - sequential periods


          
            ($ in 000's) - unaudited         Q1       Q2        Q3         Q4          Q1           Q2            Q3             Q4           YEAR             YEAR

                                                       2024      2024       2024        2024         2025          2025           2025            2025            2024              2025




          Service revenue, as reported - current  $266,168  $260,443   $257,202    $252,291     $247,048      $246,247       $241,949        $240,518      $1,036,104          $975,766
period



          Impact of foreign currencies on service    (304)      323      (620)      1,022          542       (2,419)         (938)            191             261           (4,570)
revenue



          Impact of excise taxes on service          (121)    1,367      (570)    (1,208)         760           202            832           (598)       (30,224)            1,269
revenue




          Service revenue - as adjusted for       $265,743  $262,133   $256,012    $252,105     $248,350      $244,030       $241,843        $240,111      $1,006,141          $972,465
currency and excise taxes impact (3)




          Service revenue, as reported - prior    $272,099  $266,168   $260,443    $257,202     $252,291      $247,048       $246,247        $241,949        $940,922        $1,036,104
sequential period




          Constant currency and excise taxes      $(6,356) $(4,035)  $(4,431)   $(5,097)    $(3,941)     $(3,018)      $(4,404)       $(1,838)        $65,219         $(63,639)
revenue increase (decrease)




          Constant currency and excise tax          -2.3 %   -1.5 %    -1.7 %     -2.0 %      -1.6 %       -1.2 %        -1.8 %         -0.8 %          6.9 %           -6.1 %
revenue percent increase (decrease)





 (3) Service revenue, as adjusted for currency impact and the impact of excise taxes, is
        determined by translating the service revenue for the current period at the average foreign
        currency exchange rates for the prior sequential period and adjusting for the changes in
        excise taxes recorded as revenue between the periods presented. The Company believes that
        disclosing quarterly sequential revenue growth without the impact of foreign currencies and
        excise taxes on service revenue is a useful measure of sequential revenue growth. Service
        revenue, as adjusted for the impact of foreign currency and excise taxes, is an integral
        part of the internal reporting and planning system used by management as a supplement to
        GAAP financial information.

Constant currency and excise tax impact on revenue changes - prior year periods


          
            ($ in 000's) - unaudited         Q1      Q2       Q3        Q4         Q1          Q2           Q3            Q4         YEAR           YEAR

                                                       2024     2024      2024       2024        2025         2025          2025           2025          2024            2025




          Service revenue, as reported - current  $266,168 $260,443  $257,202   $252,291    $247,048     $246,247      $241,949       $240,518    $1,036,104        $975,766



          period



          Impact of foreign currencies on service    (362)     420     (213)       405       1,258      (1,507)      (1,806)       (2,659)          261         (4,570)
revenue



          Impact of excise taxes on service       (16,356) (8,142)  (5,195)     (532)        349        (816)          586          1,174      (30,224)          1,269
revenue




          Service revenue - as adjusted for       $249,450 $252,721  $251,794   $252,164    $248,655     $243,924      $240,729       $239,033    $1,006,141        $972,465
currency and excise taxes impact (4)




          Service revenue, as reported - prior    $153,588 $239,806  $275,429   $272,099    $266,168     $260,443      $257,202       $252,291      $940,922      $1,036,104
year period




          Constant currency and excise taxes       $95,862  $12,915 $(23,635) $(19,935)  $(17,513)   $(16,519)    $(16,473)     $(13,258)      $65,219       $(63,639)
revenue increase




          Constant currency and excise tax          62.4 %   5.4 %   -8.6 %    -7.3 %     -6.6 %      -6.3 %       -6.4 %        -5.3 %        6.9 %         -6.1 %
percent revenue increase





 (4) Service revenue, as adjusted for currency impact and the impact of excise taxes, is
        determined by translating the service revenue for the current period at the average foreign
        currency exchange rates for the prior year period and adjusting for the changes in excise
        taxes recorded as revenue between the periods presented. The Company believes that
        disclosing quarterly sequential revenue growth without the impact of foreign currencies and
        excise taxes on service revenue is a useful measure of sequential revenue growth. Service
        revenue, as adjusted for the impact of foreign currency and excise taxes, is an integral
        part of the internal reporting and planning system used by management as a supplement to
        GAAP financial information.

Non-GAAP gross profit and non-GAAP gross margin

Non-GAAP gross profit and non-GAAP gross margin are reconciled to GAAP gross profit and GAAP gross margin in the table below.

                                                   Q1 2024 Q2 2024  Q3 2024   Q4 2024    Q1 2025     Q2 2025      Q3 2025       Q4 2025          YEAR           YEAR
                                                                                                                                                 2024            2025




          
            ($ in 000's) - unaudited



          Service revenue total                  $266,168 $260,443  $257,202   $252,291    $247,048     $246,247      $241,949       $240,518     $1,036,104        $975,766



          Minus - Network operations expense      239,824  230,203   247,367    222,455     213,477      212,782       192,106        186,776        939,849         805,141
including equity-based compensation
and depreciation and amortization
expense




          
            GAAP Gross Profit (5)      $26,344  $30,240    $9,835    $29,836     $33,571      $33,465       $49,843        $53,742        $96,255        $170,625




          Plus - Equity-based compensation -          385      350       469        477         490          506           570            319          1,681           1,885
network operations expense



          Plus - Depreciation and amortization    $70,891  $74,036   $85,815    $67,272     $76,038      $75,290       $60,429        $58,422       $298,014        $270,179
expense




          
            Non-GAAP Gross Profit (6)  $97,620 $104,626   $96,119    $97,585    $110,099     $109,261      $110,842       $112,483       $395,950        $442,689




          
            GAAP Gross Margin (5)        9.9 %  11.6 %    3.8 %    11.8 %     13.6 %      13.6 %       20.6 %        22.3 %         9.3 %         17.5 %




          
            Non-GAAP Gross Margin (6)   36.7 %  40.2 %   37.4 %    38.7 %     44.6 %      44.4 %       45.8 %        46.8 %        38.2 %         45.4 %





 (5) GAAP gross profit is defined as total service revenue less network operations expense,
        depreciation and amortization and equity-based compensation included in network operations
        expense.  GAAP gross margin is defined as GAAP gross profit divided by total service
        revenue.





 (6) Non-GAAP gross profit represents service revenue less network operations expense, excluding
        equity-based compensation and amounts shown separately (depreciation and amortization
        expense). Non-GAAP gross margin is defined as non-GAAP gross profit divided by total
        service revenue.  Management believes that non-GAAP gross profit and non-GAAP gross margin
        are relevant measures for investors, as they are metrics that management uses to measure the
        margin and amount available to the Company after network service costs, in essence, these
        are measures of the efficiency of the Company's network.

Gross and Net Leverage Ratios

Gross leverage ratio is defined as total debt divided by the trailing 12 months EBITDA, as adjusted for Sprint acquisition costs and cash payments under the IP Transit Services Agreement. Net leverage ratio is defined as total net debt (total debt minus cash and cash equivalents) divided by the last 12 months EBITDA, as adjusted for Sprint acquisition costs and cash payments under the IP Transit Services Agreement. Gross leverage, adjusted for amounts Due from T-Mobile, is defined as total debt minus amounts due from T-Mobile divided by the last 12 months EBITDA, as adjusted for Sprint acquisition costs and cash payments under the IP Transit Services Agreement. Net leverage, adjusted for amounts Due from T-Mobile, is defined as total net debt (total debt minus cash and cash equivalents) minus amounts due from T-Mobile divided by the last 12 months EBITDA, as adjusted for Sprint acquisition costs and cash payments under the IP Transit Services Agreement.

Cogent's gross leverage ratios and net leverage ratios are shown below.


          
            ($ in 000's) - unaudited               As of             As of                  As of                 As of              As of                As of                     As of                    As of
                                                 March 31,           June 30,           September 30,           December 31,           March 31,           June 30,              September 30,              December 31,
                                                                2024               2024                    2024                   2024                2025                  2025                       2025                      2025




          Cash and cash equivalents &                      $163,274           $426,241                $316,092               $227,916            $183,970              $306,725                   $226,294                  $205,112
restricted cash



          
            Debt

---


          Capital (finance) leases -                         64,043             21,253                  21,939                 21,225              24,685                26,523                     24,990                    26,112
current portion



          Capital (finance) leases - long                   453,473            405,176                 460,632                517,161             543,852               578,634                    576,851                   597,239
term



          Senior Secured 2032 Notes                                                                                                                                600,000                    600,000                   600,000



          Senior Secured 2026 Notes                         500,000            500,000                 500,000                500,000             500,000



          Secured IPv4 Notes                                                  206,000                 206,000                206,000             206,000               380,400                    380,400                   380,400



          Senior Unsecured 2027 Notes                       450,000            750,000                 750,000                750,000             750,000               750,000                    750,000                   750,000



          Total debt                                      1,467,516          1,882,429               1,938,571              1,994,386           2,024,537             2,335,557                  2,332,241                 2,353,751




          Total net debt                                  1,304,242          1,456,188               1,622,479              1,766,470           1,840,567             2,028,832                  2,105,947                 2,148,639



          Trailing 12 months EBITDA, as                     411,001            463,102                 392,525                348,392             302,636               269,968                    282,888                   292,785
adjusted for Sprint acquisition
costs and cash payments from
the IP Transit Services
Agreement



          Gross leverage ratio                                 3.57               4.06                    4.94                   5.72                6.69                  8.65                       8.24                      8.04



          Net leverage ratio                                   3.17               3.14                    4.13                   5.07                6.08                  7.52                       7.44                      7.34



          Total amounts Due from T-                        $383,981           $323,650                $304,497               $284,979            $265,090              $244,821                   $224,167                  $203,120
Mobile



          Total debt, adjusted for                        1,083,535          1,558,779               1,634,074              1,709,407           1,759,447             2,090,736                  2,108,074                 2,150,631
amounts Due from T-Mobile



          Total net debt, adjusted for                      920,261          1,132,538               1,317,982              1,481,491           1,575,447             1,784,011                  1,881,780                 1,945,519
amounts Due from T-Mobile



          Gross leverage ratio, adjusted                       2.64               3.37                    4.16                   4.91                5.81                  7.74                       7.45                      7.35
for amounts Due from T-Mobile



          Net leverage ratio, adjusted for                     2.24               2.45                    3.36                   4.25                5.21                  6.61                       6.65                      6.64
amounts Due from T-Mobile

Ratios under the Company's indentures

Consolidated Leverage Ratio is defined in the Company's Indentures as total debt divided by Consolidated Cash Flow (as defined in the Company's Indentures) for the most recently completed period of four consecutive fiscal quarters of the Company (the "Reference Period"), subject to certain adjustments provided for in the Company's Indentures. Secured Leverage Ratio is defined in the Company's Indentures as total secured debt divided by Consolidated Cash Flow for the Reference Period, subject to certain adjustments provided for in the Company's Indentures. Net leverage ratio is presented as total net debt (total debt minus cash and cash equivalents) divided by the last 12 months Consolidated Cash Flow. Net leverage ratio is not a defined term in the Company's Indentures. Fixed Charge Coverage Ratio is defined in the Company's Indentures as Consolidated Cash Flow for the Reference Period divided by Fixed Charges (as defined in the Company's Indentures) for the Reference Period, which largely consist of interest expense, subject to certain adjustments provided for in the Company's Indentures. Cogent's ratios are shown in the table below.


          
            ($ in 000's) - unaudited               As of             As of                  As of                 As of              As of                As of                     As of                    As of
                                                 March 31,           June 30,           September 30,           December 31,           March 31,           June 30,              September 30,              December 31,
                                                                2024               2024                    2024                   2024                2025              2025 (2)                      2025                      2025
                                                                                                                                                                                                  (2)                      (2)




          Cash and cash equivalents &                       139,342            372,123                 266,822                205,464            $165,676              $195,165                   $136,513                  $135,410
restricted cash



          
            Debt

---


          Capital (finance) leases -                         21,657             21,253                  21,939                 21,225              24,685                26,523                     24,990                    26,112
current portion



          Capital (finance) leases - long                   371,116            405,176                 460,632                517,161             543,852               578,634                    576,851                   597,239
term



          Letters of credit                                     123                123                     126                    121                 124                   130                        130                       130



          Senior Secured 2026 Notes                         500,000            500,000                 500,000                500,000             500,000



          Senior Secured 2032 Notes                                                                                                                                600,000                    600,000                   600,000



          Senior Unsecured 2027 Notes                       450,000            750,000                 750,000                750,000             750,000               750,000                    750,000                   750,000



          Total debt                                      1,342,896          1,676,552               1,732,697              1,788,507           1,818,661             1,955,287                  1,951,971                 1,973,481




          Total net debt                                  1,203,554          1,304,429               1,465,875              1,583,043           1,652,985             1,760,122                  1,815,458                 1,838,071





          Total secured debt                                892,896            926,552                 982,697              1,038,507           1,068,661             1,205,287                  1,201,971                 1,223,481



          Consolidated Cash Flow (2)                        382,850            372,621                 338,892                307,655             310,345               286,881                    344,739                   322,154



          Consolidated Leverage Ratio                          3.51               4.50                    5.11                   5.81                5.86                  6.82                       5.66                      6.13
for the Reference Period



          Net leverage ratio (1)                               3.14               3.50                    4.33                   5.15                5.33                  6.14                       5.27                      5.71



          Secured Leverage Ratio for                           2.33               2.49                    2.90                   3.38                2.58                  4.20                       3.49                      3.80
the Reference Period (2)



          Fixed Charges for the                              94,614             91,723                  88,057                106,877             110,704               118,290                    131,688                   135,228
Reference Period (2)



          Fixed Charge Coverage Ratio                          4.05               4.06                    3.85                   2.88                2.80                  2.43                       2.62                      2.38
for the Reference Period (2)




 (1) 
 Net leverage ratio is not a defined term under the Company's Indentures.



 (2)   Consolidated Cash Flow as defined in the Company's $600.0 million Secured 2032 Notes issued
          in June 2025, includes cash payments under the IP Transit Services Agreement with TMUSA.
          Cash payments under the IP Transit Services Agreement with TMUSA for the for the most
          recently completed period of four consecutive fiscal quarters of the Company were $100.0
          million.


   
            
              Ratios under the Company's $600 million 2032 Secured Notes

---

                                                                                             Q2 2025 Q3 2025  Q4 2025




   Consolidated Cash Flow under the Indentures                                              286,881  344,739   322,154



   PLUS: Cash Payments under IP Transit Services Agreement with TMUSA                       100,000  100,000   100,000




   Consolidated Cash Flow - $600.0 million Secured 2032 Notes                               386,881  444,739   422,154




   Consolidated Leverage Ratio for the Reference Period - $600.0 million Secured 2032 Notes    5.05     4.39      4.67



   Net leverage ratio - $600.0 million Secured 2032 Notes (1)                                  4.55     4.08      4.35



   Secured Leverage Ratio for the Reference Period - $600.0 million 2032 Notes                 3.12     2.70      2.90



   Fixed Charges for the Reference Period                                                   118,290  131,688   135,228



   Fixed Charge Coverage Ratio for the Reference Period - $600.0 million 2032 Notes            3.27     3.38      3.12

Cogent's SEC filings are available online via the Investor Relations section of www.cogentco.com or on the Securities and Exchange Commission's website at www.sec.gov.

                                                                                        
          
            COGENT COMMUNICATIONS HOLDINGS, INC., AND SUBSIDIARIES


                                                                                                      
          
            CONSOLIDATED BALANCE SHEETS


                                                                                                   
          
            AS OF DECEMBER 31, 2025 AND 2024


                                                                                            
          
            (IN THOUSANDS, EXCEPT SHARE AND PER SHARE DATA)




                                                                                                                                                                                  2025             2024



       
            Assets



       
            Current assets:



       Cash and cash equivalents                                                                                                                                        $
      148,515   $
       198,486



       Restricted cash                                                                                                                                                           56,597             29,430



       Accounts receivable, net of allowance for credit losses of $4,610 and $9,762, respectively                                                                                88,050             96,934



       Due from T-Mobile, IP Transit Services Agreement, current portion, net of discount of $10,401 and $16,915,                                                                89,599             83,085
  respectively



       Due from T-Mobile, Transition Services Agreement                                                                                                                             119                 62



       Prepaid expenses and other current assets                                                                                                                                 67,701             74,104



       Total current assets                                                                                                                                                     450,581            482,101



       
            Property and equipment:



       Property and equipment                                                                                                                                                 3,642,906          3,319,731



       Accumulated depreciation and amortization                                                                                                                            (1,921,832)       (1,655,564)



       Total property and equipment, net                                                                                                                                      1,721,074          1,664,167



       
            Right-of-use leased assets                                                                                                                                  310,523            324,315



       
            IPv4 intangible asset                                                                                                                                       458,000            458,000



       
            Other intangible assets, net                                                                                                                                 11,251             13,029



       
            Due from T-Mobile, IP Transit Services Agreement, net of discount of $2,255 and $12,122, respectively                                                        89,412            179,534



       
            Due from T-Mobile, Purchase Agreement, net of discount of $4,006 and $5,755, respectively                                                                    24,109             22,360



       
            Deposits and other assets                                                                                                                                    34,834             29,596



       Total assets                                                                                                                                                   $
      3,099,784 $
       3,173,102



       
            Liabilities and stockholders' equity



       
            Current liabilities:



       Accounts payable                                                                                                                                                  $
      30,571    $
       39,805



       Accrued and other current liabilities                                                                                                                                    109,582            134,609



       Due to T-Mobile - Transition Services Agreement                                                                                                                                                525



       Current maturities, operating lease liabilities                                                                                                                           54,576             57,172



       Finance lease obligations, current maturities                                                                                                                             26,112             21,225



       Total current liabilities                                                                                                                                                220,841            253,336



       
            Senior secured 2032 notes, net of unamortized debt costs of $2,020                                                                                          597,980



       
            Senior secured 2026 notes, net of unamortized debt costs of $375 and discount of $499                                                                                         499,126



       
            Senior unsecured 2027 notes, net of unamortized debt costs of $1,236 and $2,013, respectively, and                                                          744,420            740,934
  discounts of $4,344 and $7,053, respectively



       
            Secured IPv4 notes, net of debt costs of $8,863 and $6,702, respectively                                                                                    371,537            199,298



       
            Operating lease liabilities, net of current maturities                                                                                                      269,753            302,004



       
            Finance lease obligations, net of current maturities                                                                                                        597,239            517,161



       
            Deferred income tax liabilities                                                                                                                             333,294            398,266



       
            Other long-term liabilities                                                                                                                                  28,568             40,129



       Total liabilities                                                                                                                                                      3,163,632          2,950,254



       
            Commitments and contingencies



       
            Stockholders' (deficit) equity:



       Common stock, $0.001 par value; 75,000,000 shares authorized; 50,062,158 and 49,034,925 shares issued and                                                                     50                 49
  outstanding, respectively



       Additional paid-in capital                                                                                                                                               643,256            629,829



       Accumulated other comprehensive income (loss)                                                                                                                              1,428           (30,685)



       Accumulated deficit                                                                                                                                                    (708,582)         (376,345)



       Total stockholders' (deficit) equity                                                                                                                                    (63,848)           222,848



       
            Total liabilities and stockholders' (deficit) equity                                                                                              $
      3,099,784 $
       3,173,102

                                                                            
          
            COGENT COMMUNICATIONS HOLDINGS, INC. AND SUBSIDIARIES


                                                                                
          
            CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS


                                                                      
          
            FOR THE THREE MONTHS ENDED DECEMBER 31, 2025 AND DECEMBER 31, 2024


                                                                               
          
            (IN THOUSANDS, EXCEPT SHARE AND PER SHARE DATA)




                                                                                                                                                                                      Three Months Ended                          Three Months Ended
                                                                                                                                                                 December 31, 2025              December 31, 2024

                                                                                                                                                                                      (Unaudited)                          (Unaudited)



       
            Service revenue                                                                                                                                 $
          240,518               $
          252,291



       
            Operating expenses:



       Network operations (including $319 and $477 of equity-based compensation expense, respectively),                                                                         128,354                           155,183
  exclusive of amounts shown separately



       Selling, general, and administrative (including $4,489 and $6,871 of equity-based compensation                                                                            65,229                            62,603
  expense, respectively)



       Depreciation and amortization                                                                                                                                             58,422                            67,272



       Total operating expenses                                                                                                                                                 252,005                           285,058



       
            Gains on lease terminations and other                                                                                                                           158



       
            Operating loss                                                                                                                                             (11,329)                         (32,767)



       
            Interest expense, including change in valuation - interest rate swap                                                                                       (44,377)                         (37,739)



       
            Interest income - IP Transit Services Agreement                                                                                                               3,502                             5,065



       
            Interest income - Purchase Agreement                                                                                                                            450                               417



       
            Interest income and other                                                                                                                                     4,172                            10,014



       
            Loss before income taxes                                                                                                                                   (47,582)                         (55,010)



       
            Income tax benefit                                                                                                                                           16,801                            11,693



       
            Net loss                                                                                                                                       $
          (30,781)             $
          (43,317)





       
            Comprehensive loss:



       Net loss                                                                                                                                                    $
          (30,781)             $
          (43,317)



       Foreign currency translation adjustment                                                                                                                                    2,860                          (18,391)



       
            Comprehensive loss                                                                                                                             $
          (27,921)             $
          (61,708)



       
            Basic net loss per common share                                                                                                                  $
          (0.64)               $
          (0.91)



       
            Diluted net loss per common share                                                                                                                $
          (0.64)               $
          (0.91)



       
            Dividends declared per common share                                                                                                               $
          0.020                 $
          0.995



       
            Weighted-average common shares-basic                                                                                                                     47,724,101                        47,540,833



       
            Weighted-average common shares -diluted                                                                                                                  47,724,101                        47,540,833

                                                                      
          
        COGENT COMMUNICATIONS HOLDINGS, INC. AND SUBSIDIARIES


                                                                      
          
        CONSOLIDATED STATEMENTS OF COMPREHENSIVE (LOSS) INCOME


                                                                       
          
        FOR EACH OF THE THREE YEARS ENDED DECEMBER 31, 2025


                                                                         
          
        (IN THOUSANDS, EXCEPT SHARE AND PER SHARE DATA)




                                                                                                                                                             2025              2024               2023



       
            Service revenue                                                                                                               $
       975,766  $
       1,036,104    $
        940,922



       
            Operating expenses:



       Network operations (including $1,885, $1,681 and $1,069 of equity-based                                                                             534,962             641,836              544,232
  compensation expense, respectively), exclusive of amounts shown separately



       Selling, general, and administrative (including $24,532, $24,057 and $25,855 of                                                                     274,436             275,781              275,318
  equity-based compensation expense, respectively)



       Acquisition costs - Cogent Fiber Business                                                                                                                               21,407               18,492



       Depreciation and amortization                                                                                                                       270,181             298,018              232,209



       Total operating expenses                                                                                                                          1,079,579           1,237,042            1,070,251



       
            Gains on lease terminations and other                                                                                                    2,740               3,332



       
            Operating loss                                                                                                                       (101,073)          (197,606)           (129,329)



       
            Interest expense, including change in valuation - interest rate swap                                                                 (161,362)          (123,317)            (93,344)



       
            Loss on debt extinguishment and redemption - 2026 Notes                                                                                (5,606)



       
            Gain on bargain purchase - Cogent Fiber Business                                                                                                           22,202            1,406,435



       
            Interest income - IP Transit Services Agreement                                                                                         16,391              23,767               26,796



       
            Interest income - Purchase Agreement                                                                                                     1,749                 748                1,889



       
            Interest income and other                                                                                                                4,936              14,557                7,030



       
            (Loss) income before income taxes                                                                                                    (244,965)          (259,649)           1,219,477



       
            Income tax benefit                                                                                                                      62,791              55,575               53,964



       
            Net (loss) income                                                                                                           $
       (182,174) $
       (204,074)  $
       1,273,441





       
            Comprehensive (loss) income:



       Net (loss) income                                                                                                                        $
       (182,174) $
       (204,074)  $
       1,273,441



       Foreign currency translation adjustment                                                                                                              32,113            (16,300)               4,771



       
            Comprehensive (loss) income                                                                                                 $
       (150,061) $
       (220,374)  $
       1,278,212



       
            Basic net (loss) income per common share                                                                                       $
       (3.80)    $
       (4.28)     $
        26.88



       
            Diluted net (loss) income per common share                                                                                     $
       (3.80)    $
       (4.28)     $
        26.62



       
            Dividends declared per common share                                                                                              $
       3.05       $
       3.92       $
        3.76



       
            Weighted-average common shares-basic                                                                                                47,928,826          47,627,873           47,373,361



       
            Weighted-average common shares -diluted                                                                                             47,928,826          47,627,873           47,837,512

                                                            
          
            COGENT COMMUNICATIONS HOLDINGS, INC., AND SUBSIDIARIES


                                                                    
          
            CONSOLIDATED STATEMENTS OF CASH FLOWS


                                                      
          
            FOR THE THREE MONTHS ENDED DECEMBER 31, 2025 AND DECEMBER 31, 2024


                                                                                
          
            (IN THOUSANDS)




                                                                                                                                                                     Three Months Ended                            Three Months Ended
                                                                                                                                                 December 31, 2025               December 31, 2024

                                                                                                                                                                     (Unaudited)                            (Unaudited)



 
            Cash flows from operating activities:



 Net loss                                                                                                                                          $
          (30,781)              $
          (43,317)



 Adjustments to reconcile net loss to net cash (used in) provided by operating activities:



 Depreciation and amortization                                                                                                                                   58,422                             67,272



 Amortization of debt discounts and premium                                                                                                                       1,472                              1,324



 Amortization of discounts, due from T-Mobile, IP Transit Services & Purchase Agreements                                                                        (3,952)                           (5,482)



 Equity-based compensation expense (net of amounts capitalized)                                                                                                   4,808                              7,348



 Gains - lease terminations and other                                                                                                                             (158)



 Deferred income taxes                                                                                                                                         (18,250)                            15,279



 Changes in operating assets and liabilities:



 Accounts receivable                                                                                                                                              7,803                              2,631



 Prepaid expenses and other current assets                                                                                                                        1,766                            (1,890)



 Due to T-Mobile - Transition Services Agreement                                                                                                                   (18)                           (1,045)



 Due from T-Mobile - Transition Services Agreement                                                                                                                  112                               (62)



 Deposits and other assets                                                                                                                                      (3,845)                             2,409



 Accounts payable, accrued liabilities and other long-term liabilities                                                                                         (23,371)                          (29,935)



 Net cash (used in) provided by operating activities                                                                                                            (5,992)                            14,532



 
            Cash flows from investing activities:



 Cash receipts - IP Transit Services Agreement - T-Mobile                                                                                                        25,000                             25,000



 Purchases of property and equipment                                                                                                                           (37,031)                          (46,104)



 Net cash used in investing activities                                                                                                                         (12,031)                          (21,104)



 
            Cash flows from financing activities:



 Dividends paid                                                                                                                                                 (2,304)                          (48,416)



 Principal payments of finance lease obligations                                                                                                                (8,528)                          (27,979)



 Proceeds from exercises of common stock options                                                                                                                                                    1,252



 Net cash used in financing activities                                                                                                                         (10,832)                          (75,143)



 
            Effect of exchange rate changes on cash                                                                                                             7,673                            (6,461)



 
            Net decrease in cash and cash equivalents & restricted cash                                                                                      (21,182)                          (88,176)



 
            Cash and cash equivalents & restricted cash, beginning of period                                                                                  226,294                            316,092



 
            Cash and cash equivalents & restricted cash, end of period                                                                            $
          205,112                $
          227,916

                                                         
          
            COGENT COMMUNICATIONS HOLDINGS, INC., AND SUBSIDIARIES


                                                                  
          
            CONSOLIDATED STATEMENTS OF CASH FLOWS


                                                           
          
            FOR EACH OF THE THREE YEARS ENDED DECEMBER 31, 2025


                                                                             
          
            (IN THOUSANDS)




                                                                                                                                                2025           2024              2023



       
            Cash flows from operating activities:



       Net (loss) income                                                                                                               $
   (182,174) $
    (204,074)  $
      1,273,441



       Adjustments to reconcile net (loss) income to net cash (used in) provided by operating activities:



       Depreciation and amortization                                                                                                          270,181          298,018             232,209



       Amortization of debt discounts and premium                                                                                               5,724            3,688               1,323



       Amortization of discounts, due from T-Mobile, IP Transit Services & Purchase Agreements                                               (18,140)        (24,515)           (28,685)



       Equity-based compensation expense (net of amounts capitalized)                                                                          26,417           25,738              26,924



       Gain on bargain purchase - Cogent Fiber Business                                                                                                      (22,202)        (1,406,435)



       Loss on extinguishment & redemption of 2026 notes                                                                                        5,606



       Gains - lease terminations and other                                                                                                   (2,740)         (3,332)                212



       Deferred income taxes                                                                                                                 (64,972)        (51,623)           (69,582)



       Changes in operating assets and liabilities:



       Accounts receivable                                                                                                                      8,884           38,541            (51,002)



       Prepaid expenses and other current assets                                                                                              (1,449)         (5,839)           (11,001)



       Due to T-Mobile - Transition Services Agreement                                                                                          (525)        (66,383)             66,908



       Due from T-Mobile - Transition Services Agreement                                                                                         (57)           4,452             (4,514)



       Deposits and other assets                                                                                                              (6,921)         (3,966)            (1,548)



       Accounts payable, accrued liabilities and other long-term liabilities                                                                 (50,413)           2,852            (10,905)



       Net cash (used in) provided by operating activities                                                                                   (10,579)         (8,645)             17,345



       
            Cash flows from investing activities:



       Cash receipts - IP Transit Services Agreement - T-Mobile                                                                               100,000          204,167             204,167



       Acquisition of Cogent Fiber Business, net of $47.1 million of cash acquired in 2023                                                                     12,323               2,191



       Purchases of property and equipment                                                                                                  (187,569)       (194,998)          (129,632)



       Net cash (used in) provided by investing activities                                                                                   (87,569)          21,492              76,726



       
            Cash flows from financing activities:



       Net proceeds from issuance of senior secured 2032 notes - net of debt costs of $2.2 million                                            597,842



       Net proceeds from issuance of senior unsecured 2027 notes, net of debt costs of $1.6 million and a                                                     291,879
  discount of $6.8 million



       Net proceeds from issuance of secured IPv4 notes - net of debt costs of $4.0 million and $7.6 million,                                 170,479          198,426
  respectively



       Redemption and extinguishment of secured 2026 notes                                                                                  (505,000)



       Dividends paid                                                                                                                       (150,063)       (189,408)          (181,716)



       Purchases and retirement of common stock                                                                                              (16,686)         (7,968)



       Principal payments of finance lease obligations                                                                                       (33,843)        (74,632)           (77,362)



       Settlement of a finance lease - at a discount                                                                                                        (114,576)



       Proceeds from exercises of common stock options                                                                                            175            2,204               1,227



       Net cash provided by (used in) financing activities                                                                                     62,904          105,925           (257,851)



       
            Effect of exchange rate changes on cash                                                                                    12,440          (4,637)              1,649



       
            Net (decrease) increase in cash and cash equivalents & restricted cash                                                   (22,804)         114,135           (162,131)



       
            Cash and cash equivalents & restricted cash, beginning of year                                                            227,916          113,781             275,912



       
            Cash and cash equivalents & restricted cash, end of year                                                             $
   205,112    $
    227,916    $
       113,781

Except for historical information and discussion contained herein, statements contained in this release constitute forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995.Such statements include, but are not limited to statements identified by words such as "believes," "expects," "anticipates," "estimates," "intends," "plans," "targets," "projects" and similar expressions. The statements in this release are based upon the current beliefs and expectations of Cogent's management and are subject to significant risks and uncertainties. Actual results may differ from those set forth in the forward-looking statements. Numerous factors could cause or contribute to such differences, including the impact of our acquisition of the Wireline Business, including our difficulties integrating our business with the acquired Wireline Business, which may result in the combined company not operating as effectively or efficiently as expected; transition services required to support the acquired Wireline Business and the related costs continuing for a longer period than expected; transition related costs associated with the acquisition; the COVID-19 pandemic and the related government policies; future economic instability in the global economy, including the risk of economic recession, recent bank failures and liquidity concerns at certain other banks or a contraction of the capital markets, which could affect spending on Internet services and our ability to engage in financing activities; the impact of changing foreign exchange rates (in particular the Euro to USD and Canadian dollar to USD exchange rates) on the translation of our non-USD denominated revenues, expenses, assets and liabilities; legal and operational difficulties in new markets; the imposition of a requirement that we contribute to the US Universal Service Fund on the basis of our Internet revenue; changes in government policy and/or regulation, including net neutrality rules by the United States Federal Communications Commission and in the area of data protection; cyber-attacks or security breaches of our network; increasing competition leading to lower prices for our services; our ability to attract new customers and to increase and maintain the volume of traffic on our network; the ability to maintain our Internet peering arrangements and right-of-way agreements on favorable terms; our reliance on a few equipment vendors, and the potential for hardware or software problems associated with such equipment; the dependence of our network on the quality and dependability of third-party fiber and right-of-way providers; our ability to retain certain customers that comprise a significant portion of our revenue base; the management of network failures and/or disruptions; our ability to make payments on our indebtedness as they become due and outcomes in litigation, risks associated with variable interest rates under our interest rate swap agreement, and outcomes in litigation as well as other risks discussed from time to time in our filings with the Securities and Exchange Commission, including, without limitation, our Annual Report on Form 10-K for the year December 31, 2025 and our Form 10-Q for the quarterly periods ended March 31, 2024, June 30, 2024, September 30, 2024, March 31, 2025, June 30, 2025 and September 30, 2025. Cogent undertakes no duty to update any forward-looking statement or any information contained in this press release or in other public disclosures at any time.

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SOURCE Cogent Communications Holdings, Inc.

Contact:

For Public Relations: Jocelyn Johnson, + 1 (202) 295-4299, jajohnson@cogentco.com, For Investor Relations: John Chang, + 1 (202) 295-4212, investor.relations@cogentco.com

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