Osisko Files 2024 Year-End Disclosure Documents

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OSISKO FILES 2024 YEAR-END DISCLOSURE DOCUMENTS

(Montréal, March 28, 2025) Osisko Gold Royalties Ltd (the “Corporation” or “Osisko”) (TSX &

NYSE:OR) announces that its Annual Information Form , Consolidated Annual Financial

Statements and Management's Discussion and Analysis for the year ended December 31, 202 4

have been filed with Canadian securities regulatory authorities. Osisko has also filed its Annual

Report on Form 40 -F for the year ended December 31, 202 4 with the U.S. Securities and

Exchange Commission. Copies of these documents may be obtained vi a www.sedarplus.ca,

www.sec.gov (for the Form 40-F) or www.osiskogr.com.

Shareholders may also receive a hard copy of these documents without charge upon request to

Osisko’s Investor Relations Department, 1100 av. des Canadiens -de-Montréal, Suite 300, P.O.

Box 211, Montreal, Québec, Canada H3B 2S2, or to [email protected].

About Osisko Gold Royalties Ltd

Osisko Gold Royalties Ltd is an intermediate precious metal royalty company which holds a North

American focused portfolio of over 185 royalties, streams and precious metal offtakes, including

20 producing assets. Osisko’s portfolio is anchored by its cornerstone asset, a 3 -5% net smelter

return royalty on the Canadian Malartic Complex, home to one of Canada’s largest gold mines.

Osisko’s head office is located at 1100 Avenue des Canadiens -de-Montréal, Suite 300, Montréal,

Québec, H3B 2S2.

For further information, please contact Osisko Gold Royalties Ltd:

Grant Moenting

Vice President, Capital Markets

Tel: (514) 940-0670 #116

Mobile: (365) 275-1954

Email: [email protected]

Heather Taylor

Vice President, Sustainability & Communications

Tel: (514) 940-0670 #105

Email: [email protected]