FF · First Mining Gold Corp. · Documents

On September 24, 2026, First Mining completed an offering of 68,459,500 common shares at C$0.84 per share, generating gross proceeds of C$57,505,980. The 15% over-allotment option was exercised in full; proceeds are intended for Springpole and Duparquet and general working capital.

First Mining Gold Corp. closed its bought-deal public offering, issuing 68,459,500 common shares at $0.84 per share for aggregate gross proceeds of $57,505,980, including full exercise of the over-allotment option.

First Mining Gold Corp. agreed to sell 59,530,000 common shares at $0.84 per share for aggregate gross proceeds of $50,005,200. Underwriters received a 30-day option for up to 8,929,500 additional shares, generating $7,500,780 if fully exercised.

• Consent letter(s) of other expert(s) 10
• Report of exempt distribution excluding Schedule 1 of 45-106F1 2
• Shelf prospectus (NI 44-102) 2
• Non-issuer's submission to jurisdiction and appointment of agent 2
• Other offering documents 3

• Report of exempt distribution excluding Schedule 1 of 45-106F1 1