Osisko Gold Group Inc.

OGG

Market cap $689M

HIGHLIGHTS Completion of the infill drill program in the Lowhee Zone supports the continued use of existing geological and mine-planning assumptions and parameters, subject to ongoing work. A preliminary internal reconciliation analysis of two localized areas illustrated deposit variability consistent with expectations.

TORONTO, July 22, 2026 (GLOBE NEWSWIRE) -- Osisko Gold Group Inc. (NYSE: OGG, TSXV: OGG) ("Osisko Gold" or the "Company") is pleased to announce that it has entered into a Support and Benefits Agreement (the "Agreement") with the District of Wells, British Columbia (the "District"), through the Company's wholly owned subsidiary, Barkerville Gold Mines Ltd., effective July 21, 2026, to support social and economic initiatives within the District in respect of the Company's 100%-owned, fully permitted Cariboo Gold Project (the "Project").