Multiple insider buying at Osisko Mining Inc. (T:OSK)

Jose Vizquerra, a Director, acquired 130,000 Common Shares on a direct ownership basis at a price of $3.100 through a prospectus or prospectus exempt offering on February 28th, 2023. This represents a $403,000 investment into the company's shares and an account share holdings change of greater than 100%.

Bernardo Alvarez Calderon, a Director, acquired 75,000 Common Shares on a direct ownership basis at a price of $3.100 through a prospectus or prospectus exempt offering on February 28th, 2023. This represents a $232,500 investment into the company's shares and an account share holdings change of greater than 100%.

Blair David Zaritsky, CFO, acquired 30,000 Common Shares on a direct ownership basis at a price of $3.100 through a prospectus or prospectus exempt offering on February 28th, 2023. This represents a $93,000 investment into the company's shares and an account share holdings change of greater than 100%.

Mathieu Savard, a Senior Officer, acquired 20,000 Common Shares on a direct ownership basis at a price of $3.100 through a prospectus or prospectus exempt offering on February 28th, 2023. This represents a $62,000 investment into the company's shares and an account share holdings change of greater than 100%.

Andree St-Germain, a Director, acquired 5,000 Common Shares on a direct ownership basis at a price of $3.100 through a prospectus or prospectus exempt offering on February 28th, 2023. The insider also acquired 2,500 Warrants on a direct ownership basis at an exercise price of $4.000 through a prospectus or prospectus exempt offering on February 28th, 2023. This represents a $15,500 investment into the company's shares and an account share holdings change of 35.5%.

Osisko Mining Inc. is in the Gold Sub Industry Group under the Basic Materials Sector.

Osisko Mining Inc. is a Canada-based mineral exploration company. The Company is focused on the acquisition, exploration and development of gold resource properties in Canada. Its projects include Windfall, Golden Bear, Urban Barry and Quevillon. The Windfall property consists of over 286 individual claims covering over 12,523 hectares (ha). It is situated in the Abitibi greenstone belt, Urban Township, Eeyou Istchee James Bay, Quebec, Canada is approximately 700 kilometers (kms) north-northwest of Montreal, across 200 kms northeast of Val-d'Or and over 115 kms east of Lebel-sur-Quevillon. The Golden Bear property is located approximately 1,000 metres north of the high-grade Windfall gold deposit, in the Abitibi greenstone belt, Urban township, Eeyou Istchee James Bay, Quebec. The Urban Barry properties is situated in the Urban Township, in Quebec's Eeyou Istchee James Bay region, approximately 700 kms north-northwest of Montreal, and 100 kms east of Lebel-sur-Quevillon's municipality.