Mr. Jason Jessup reports

MAGNA MINING FILES TECHNICAL REPORT FOR THE MCCREEDY WEST MINE IN SUDBURY, ONTARIO

Further to Magna Mining Inc.'s news release dated Feb. 18, 2026, titled "Magna Mining Announces Initial Mineral Reserves for the McCreedy West Mine in Sudbury, Ontario" the company has filed on SEDAR+ an independent technical report titled "Technical Report on the Mineral Reserve and Mineral Resource Estimates, McCreedy West Mine, Sudbury, Ontario, Canada."

The technical report was prepared in accordance with National Instrument 43-101 -- Standards of Disclosure for Mineral Projects. A copy of the technical report is available under the company's profile on the SEDAR+ website.

The independent technical report is dated April 1, 2026, with an effective date of Dec. 31, 2025, and was prepared by SGS Canada Inc.

About Magna Mining Inc.

Magna Mining is a producing mining company with a strong portfolio of copper, nickel and platinum group metals (PGM) assets located in the world-class Sudbury mining district of Ontario, Canada. The company's primary asset is the McCreedy West mine, currently in production, supported by a pipeline of highly prospective past-producing properties including Levack, Crean Hill, Podolsky and Shakespeare.

Magna Mining is strategically positioned to unlock long-term shareholder value through continued production, exploration upside and near-term development opportunities across its asset base.