You're invited to join Osisko Metals at PDAC 2025 Convention in Toronto

Visit Osisko Metals (TSXV: OM) (OTCQX: OMZNF) at Booth #3013 at the Prospectors & Developers Association of Canada's (PDAC) Convention at the Metro Toronto Convention Centre (MTCC) from Sunday, March 2 to Wednesday, March 5, 2025.

About Osisko Metals

Osisko Metals Incorporated is a Canadian exploration and development company creating value in the critical metals sector, with a focus on copper and zinc. The Company acquired a 100% interest in the past-producing Gaspé Copper mine from Glencore Canada Corporation in July 2023. The Gaspé Copper mine is located near Murdochville in Québec‘s Gaspé Peninsula. The Company is currently focused on resource expansion of the Gaspé Copper system, with current Indicated Mineral Resources of 824 Mt grading 0.34% CuEq and Inferred Mineral Resources of 670 Mt grading 0.38% CuEq (in compliance with NI 43-101). For more information, see Osisko Metals' November 14, 2024 news release entitled "Osisko Metals Announces Significant Increase in Mineral Resource at Gaspé Copper". Gaspé Copper hosts the largest undeveloped copper resource in eastern North America, strategically located near existing infrastructure in the mining-friendly province of Québec.In addition to the Gaspé Copper project, the Company is working with Appian Capital Advisory LLP through the Pine Point Mining Limited joint venture to advance one of Canada‘s largest past-producing zinc mining camps, the Pine Point project, located in the Northwest Territories. The current mineral resource estimate for the Pine Point project consists of Indicated Mineral Resources of 49.5 Mt at 5.52% ZnEq and Inferred Mineral Resources of 8.3 Mt at 5.64% ZnEq (in compliance with NI 43-101). For more information, see Osisko Metals' June 25, 2024 news release entitled "Osisko Metals releases Pine Point mineral resource estimate: 49.5 million tonnes of indicated resources at 5.52% ZnEq". The Pine Point project is located on the south shore of Great Slave Lake, Northwest Territories, close to infrastructure, with paved road access, an electrical substation and 100 kilometers of viable haul roads.

About PDAC

The World's Premier Mineral Exploration & Mining Convention is the leading convention for people, governments, companies and organizations connected to mineral exploration. In addition to meeting more than 1,100 exhibitors, 2,500 investors and 26,000 attendees in person in 2024, participants could also attend programming, courses and networking events.

The annual convention is held in Toronto, Canada. It has grown in size, stature and influence since it began in 1932 and today is the event of choice for the world's mineral industry.

For more information and/or to register for the conference please visit: https://www.pdac.ca/convention.

We look forward to seeing you there.

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