Vanguard Mining Corp. Rebrands as Uranium One Mining Corp., Announces Share Consolidation

Vancouver, BC — April 24, 2026 — Leads & Copy — Vanguard Mining Corp. will change its name to Uranium One Mining Corp. and consolidate its common shares, effective April 27, 2026. The company made the announcement Friday.

The company (CSE: UUU | OTCID: UUUFF | Frankfurt: SL51) will consolidate its common shares on a three and a half (3.5) to one (1) basis, as previously announced on April 21, 2026.

Trading on the Canadian Securities Exchange (the “CSE”) under the new name and on a consolidated basis is expected to begin on April 27, 2026. The new CUSIP number will be 916927106 and the new ISIN number will be CA9169271066 for the post Consolidation Common Shares of Uranium One Mining Corp. The total issued and outstanding number of Common Shares post-consolidation will be approximately 29,123,355. The Company’s stock symbol will remain unchanged.

Registered holders of physical share certificates will receive a letter of transmittal by mail advising that the Name Change and Consolidation has been effected and will contain instructions on how to exchange share certificates evidencing pre-consolidated Common Shares for new share certificates representing the number of post-consolidated Common Shares to which they are entitled. No action is required for shares held by non-registered holders (shareholders who hold their shares through an intermediary) and outstanding Direct Registration System.

The Name Change is intended to reflect the Company’s expanded focus on its uranium portfolio, including the Yuty Prometeo Project located in Paraguay, the Nuclean Uranium Project in the Athabasca Basin, Saskatchewan, and the Quark Uranium Property, also located in the Athabasca Basin, as well as potential future acquisitions in the uranium sector.

Vanguard Mining Corp. 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.

All Stakeholders are encouraged to follow the Company on its social media profiles on LinkedIn, X.com, Facebook and Instagram and sign up for updates at Vanguardminingcorp.com.

David Greenway, CEO, made the announcement on behalf of the Board of Directors.

Source: Vanguard Mining Corp.