Osisko Development Corp.

Osisko Development Corp. is pleased to announce the appointment of Ms. Sarah MacDonald as Vice President, Construction Contracting and Commercial, effective immediately. "Sarah's appointment to the Osisko Development team further strengthens our execution capabilities, which will be instrumental as we continue to advance the Cariboo Gold Project," stated Sean Roosen, Chairman and CEO. Ms. MacDonald is a senior legal [...]

Osisko Development Corp. announces that, as part of the annual compensation review conducted by its Board of Directors, it has granted an aggregate of 1,104,400 stock options of the Company , and 1,426,600 restricted share units of the Company to certain senior officers and non-executive employees , pursuant to the Company's omnibus equity incentive plan . The Incentive Awards form part of the Company's security-based [...]

HIGHLIGHTS Q4 2025 Financial: ~$422.3 million in cash and cash equivalents; sold 3,970 ounces of gold from small-scale mining activities at the Tintic Project Financing: Completed a private placement financing for ~$82.5 million in gross proceeds Cariboo Gold Project: Released new infill drill results from the ongoing program in the Lowhee Zone and commenced a multi-faceted surface exploration program targeting new [...]

Osisko Development Corp. is pleased to announce its inclusion in the VanEck Junior Gold Miners ETF pursuant to the GDXJ's semi-annual review and rebalancing announced on March 13, 2026, effective at the close of markets on March 20, 2026. "We are very pleased to be included in the widely followed GDXJ index, which we believe will further elevate our market visibility and trading liquidity profile while broadening access [...]

Osisko Development Corp. announces that it has received approximately C$24.9 million from the exercise of 5,625,031 common share purchase warrants of the Company held by funds advised by Appian Capital Advisory Limited . The Warrants were originally issued to Appian with an exercise price of C$4.43 per common share on July 21, 2025, in connection with the senior secured project loan credit facility totaling US$450 million [...]

Osisko Development Corp. announces the resumption of planned site activities at its Cariboo Gold Project in British Columbia, following a temporary suspension related to an isolated tragic incident that occurred at surface on January 22, 2026. A phased gradual reopening plan of surface and underground activities was successfully implemented over the last several weeks, while ensuring the health and safety of all employees [...]

Osisko Development is pleased to announce new infill drilling results from its ongoing 13,000 m program on 10 m drill spacing that commenced in August 2025 in the Lowhee Zone of the Company's permitted, 100%-owned Cariboo Gold Project. The six drill hole fans reported herein comprise an additional ~5,043 mof underground infill drilling, bringing the total tally of drilling with full results to 11,025 m, or ~80% of the [...]

Osisko Development is pleased to announce that its wholly-owned subsidiary, Barkerville Gold Mines, has entered into a definitive Project and Construction Management Services Agreement with JDS Energy & Mining Inc. for the development of the Cariboo Gold Project. Sean Roosen, Chairman and CEO, commented, "Formalizing our partnership with JDS supports an integrated approach to project delivery, as we advance the next phase [...]

Osisko Development is pleased to announce that it has completed its previously announced prospectus offering of common shares of the Company. The Offering was completed on a "bought deal" basis, pursuant to an underwriting agreement dated Jan 27, 2026, among the Company and a syndicate of underwriters comprising National Bank Capital Markets, RBC Capital Markets and Cantor, as co-lead underwriters and co-bookrunners, and [...]

Osisko Development is pleased to announce the appointment of Ms. Sarah Harrison as Vice President, Permitting and Compliance, effective Feb 2, 2026. Ms. Harrison joins Osisko Development from JDS Energy & Mining, where she most recently held the position of Project Manager within its Environmental Division. Ms. Harrison is a permitting and regulatory compliance professional with over 13 years of experience across [...]