| 2025-10-08 07:28 | CC:MATR | Mattr Corp | 10.81 | In the News525 | Globe says Mattr downgraded to "hold" from "buy" |
| 2025-08-18 16:51 | CC:MATR | Mattr Corp | 10.89 | News Release200 | Mattr appoints Skoblo as director |
| 2025-08-13 17:36 | CC:MATR | Mattr Corp | 12.04 | SEDAR Interim MD & A813 | SEDAR Interim MD & A |
| 2025-08-13 17:29 | CC:MATR | Mattr Corp | 12.04 | SEDAR Interim Financial Statements812 | SEDAR Interim Financial Statements |
| 2025-08-13 17:00 | CC:MATR | MATTR CORP. | 12.04 | News Release200 | Mattr Announces Second Quarter 2025 Results |
| 2025-06-26 17:13 | CC:MATR | Mattr Corp | 12.11 | News Release200 | Mattr receives TSX approval to renew NCIB |
| 2025-06-17 07:14 | CC:MATR | Mattr Corp | 11.39 | In the News525 | Globe says Mattr seen "with ample capacity to grow" |
| 2025-06-05 15:46 | CC:MATR | Mattr Corp | 9.89 | News Release200 | Mattr closes sale of Thermotite subsidiary |
| 2025-05-26 11:39 | CC:MATR | MATTR CORP. | 9.56 | News Release200 | Ontario's Minister of Finance Opens the Market |
| 2025-05-23 07:20 | CC:MATR | Mattr Corp | 9.10 | In the News525 | Globe says Nagorny maintains Mattr at "outperform" |
| 2025-05-20 20:06 | CC:MATR | Mattr Corp | 9.44 | News Release200 | Mattr shareholders approve all business items at AGM |
| 2025-05-20 08:43 | CC:MATR | Mattr Corp | 9.44 | In the News525 | Globe says Tupholme maintains Mattr at "hold" |
| 2025-05-16 07:04 | CC:MATR | Mattr Corp | 9.99 | In the News525 | Globe says Evershed keeps Mattr at "outperform" |
| 2025-05-14 18:08 | CC:MATR | Mattr Corp | 11.24 | SEDAR Interim Financial Statements812 | SEDAR Interim Financial Statements |
| 2025-05-14 18:08 | CC:MATR | Mattr Corp | 11.24 | SEDAR Interim MD & A813 | SEDAR Interim MD & A |
| 2025-05-14 17:00 | CC:MATR | MATTR CORP. | 11.24 | News Release200 | MATTR Announces First Quarter 2025 Results |
| 2025-04-21 08:09 | CC:MATR | Mattr Corp | 9.28 | In the News525 | Globe says Gillies maintains Mattr at "buy" |
| 2025-04-10 19:18 | CC:MATR | Mattr Corp | 9.09 | News Release200 | Mattr to hold AGM May 15 |
| 2025-03-19 07:27 | CC:MATR | Mattr Corp | 10.67 | In the News525 | Globe says Evershed maintains Mattr at "outperform" |
| 2025-03-18 08:56 | CC:MATR | Mattr Corp | 10.67 | In the News525 | Globe says ATB's Monachello hikes Mattr to "outperform" |
| 2025-03-13 18:10 | CC:MATR | Mattr Corp | 9.43 | SEDAR Annual Information Form802 | SEDAR Annual Information Form |
| 2025-03-13 17:59 | CC:MATR | Mattr Corp | 9.43 | SEDAR Audited Annual Financial Statements804 | SEDAR Audited Annual Financial Statements |
| 2025-03-13 17:59 | CC:MATR | Mattr Corp | 9.43 | SEDAR MD & A815 | SEDAR MD & A |
| 2025-03-13 17:07 | CC:MATR | MATTR CORP. | 9.43 | News Release200 | Mattr Announces Fourth Quarter and Full Year 2024 Results |
| 2025-03-07 17:29 | CC:MATR | Mattr Corp | 9.95 | Miscellaneous270 | Mattr to be deleted from S&P/TSX Composite |
| 2025-02-21 07:50 | CC:MATR | Mattr Corp | 11.21 | In the News525 | Globe says Adentra, Doman Building rated "buy" |
| 2025-02-19 11:24 | CC:MATR | Mattr Corp | 11.70 | News Release200 | Mattr outlines 2025 financial results release schedule |
| 2025-01-02 16:43 | CC:MATR | Mattr Corp | 12.57 | News Release200 | Mattr completes acquisition of AmerCable |
| 2024-12-24 10:09 | CC:MATR | Mattr Corp | 12.34 | News Release200 | Mattr sees expiry of waiting period for AmerCable deal |
| 2024-12-19 20:59 | CC:MATR | Mattr Corp | 12.70 | News Release200 | Mattr closes offering of debt subscription receipts |
| 2024-12-06 14:26 | CC:MATR | MATTR CORP. | 13.85 | News Release200 | Correction: Mattr Corp. Announces Pricing of Debt Subscription Receipts |
| 2024-12-06 14:11 | CC:MATR | Mattr Corp | 13.85 | News Release200 | Mattr arranges $129.3-million offering |
| 2024-11-19 08:37 | CC:MATR | Mattr Corp | 13.15 | In the News525 | Globe says Mattr downgraded to "sector perform" |
| 2024-11-15 08:12 | CC:MATR | Mattr Corp | 13.78 | In the News525 | Globe says Evershed keeps Mattr at "outperform" |
| 2024-11-13 18:10 | CC:MATR | Mattr Corp | 15.81 | SEDAR Interim Financial Statements812 | SEDAR Interim Financial Statements |
| 2024-11-13 17:43 | CC:MATR | Mattr Corp | 15.81 | SEDAR Interim MD & A813 | SEDAR Interim MD & A |
| 2024-11-13 17:00 | CC:MATR | MATTR CORP. | 15.81 | News Release200 | Mattr Announces Third Quarter 2024 Results |
| 2024-11-08 09:08 | CC:MATR | Mattr Corp | 13.09 | News Release200 | Mattr to acquire AmerCable for $280-million (U.S.) |
| 2024-11-08 07:00 | CC:MATR | MATTR CORP. | 13.09 | News Release200 | Nexans to sell AmerCable to Mattr |