 VANCOUVER, BC, July 5, 2021 PRNewswire - First Mining Gold Corp. First Mining or the Company TSX: FF OTCQX: FFMGF FRANKFURT: FMG is pleased to announce that it has obtained a final order from the Supreme Court of British Columbia approving the Companys previously announced plan of arrangement the Arrangement pursuant to which First Mining will distribute 23,333,333 common shares and 11,666,666 common share purchase warrants of Treasury Metals Inc. Treasury Metals to shareholders of First Mining on a pro rata basis, by way of a reduction in the capital of the common shares of First Mining the Distribution. Each common share purchase warrant of Treasury Metals is exercisable, on a cashless basis only, for one common share of Treasury Metals at an exercise price of 1.50 per share until August 7, 2023. 