First Mining Gold prices C$50 million bought-deal share offering at C$0.84 per share

• First Mining Gold priced an underwritten bought-deal share offering of 59,530,000 common shares at CAD 0.84 each.
• Gross proceeds set at CAD 50.01 million.
• Syndicate holds a 30-day option to buy up to 8,929,500 additional shares at CAD 0.84 for CAD 7.5 million more.
• Distribution planned in Canada and the U.S., with U.S. sales structured as unregistered private placements under Rule 144A or Regulation D.
• Closing scheduled for Sept. 24, 2026.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. First Mining Gold Corp. published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0001193125-26-398192), on September 23, 2026, and is solely responsible for the information contained therein.