Mr. David Greenway reports

VANGUARD MINING CORP. ANNOUNCES ACCELERATION AND MARCH 5, 2026, EXPIRY OF UUU.WT LISTED WARRANTS

Vanguard Mining Corp.'s share purchase warrants, issued on Aug. 1, 2025, pursuant to the listed issuer financing exemption and listed on the Canadian Securities Exchange under the symbol UUU.WT, will expire at 5 p.m. PST, Vancouver time, on March 5, 2026, following the previously announced acceleration of the expiry date.

As disclosed in the company's news release dated Feb. 3, 2026, the acceleration of the warrant expiry was triggered in accordance with the terms of the warrants. Holders are reminded that any warrants not exercised prior to the accelerated expiry time will expire and be of no further force or effect.

Warrantholders who wish to exercise their warrants should ensure that completed exercise documentation and payment are received prior to the expiry deadline in accordance with the terms of the certificate representing the warrants.

About Vanguard Mining Corp.

Vanguard Mining is a Canadian mineral exploration company focused on the discovery and development of high-value strategic minerals. The company is currently advancing uranium exploration projects in the United States and Paraguay, with a focus on identifying and developing assets critical to the global energy transition. Vanguard is committed to responsible exploration and value creation through the acquisition and advancement of highly prospective uranium properties.

We seek Safe Harbor.