Osisko Development Corp.

Osisko Development Completes 13,000-Meter Infill Drilling Program at Cariboo Gold Project and Provides Update on Ongoing Lowhee Underground Drilling; Intercepts Include 44.68 g/t Gold Over 1.5 Meters From 27.9 Meters Downhole, Including 133.62 g/t Gold Over 0.5 Meters From 28.4 Meters Downhole HIGHLIGHTS -          13,684 m of grid infill drilling completed (2,659...

Montreal, Québec, June 2, 2026 – Osisko Development Corp. (NYSE: ODV, TSXV: ODV) ("Osisko Development" or the "Company") (- https://www.commodity-tv.com/play/osisko-development-construction-of-canadas-next-large-gold-mine-underway-plus-huge-drill-program/ -) announces its upcoming annual and special meeting (the "Meeting") of holders of common shares of the Company (the "Shareholders"), to be held on June 23, 2026 at 1:30 p.m. (Eastern...

-          Additional Notes represent full exercise of Initial Purchasers’ Option from previously announced Offering and closing of non-brokered private placement notes with Double Zero Capital-          Opportunistic capital raise with net proceeds expected to be used for the development of the Cariboo Gold Project and general corporate purposes-          A portion of...

Montreal, Québec, May 28, 2026 – Osisko Development Corp. (NYSE: ODV, TSXV: ODV) ("Osisko Development" or the "Company") (- https://www.commodity-tv.com/play/osisko-development-construction-of-canadas-next-large-gold-mine-underway-plus-huge-drill-program/ -) announces that, in accordance with the terms of the Company's previously-completed acquisition in May 2022 of a 100% ownership interest in the Tintic Project, located in Utah, U.S.A., (the...

-          Opportunistic capital raise with net proceeds expected to be used for the development of the Cariboo Gold Project and general corporate purposes-          A portion of net proceeds expected to be used to purchase cash-settled capped calls to offset potential economic dilution by effectively increasing the conversion premium Montreal, Québec, May...

-          Opportunistic capital raise with net proceeds expected to be used for the development of the Cariboo Gold Project and general corporate purposes-          A portion of net proceeds expected to be used to purchase cash-settled capped calls to offset potential economic dilution at a cap price of US$5.88 per share,...

-          Opportunistic capital raise with net proceeds expected to be used for the development of the Cariboo Gold Project and general corporate purposes-          A portion of net proceeds expected to be used to purchase cash-settled capped calls to offset potential economic dilution by effectively increasing the conversion premium Montreal, Québec, May...

Montreal, Québec, May 19, 2026 – Osisko Development Corp. (NYSE: ODV, TSXV: ODV) ("Osisko Development" or the "Company") - https://www.commodity-tv.com/ondemand/companies/profil/osisko-development-corp/ - is pleased to announce the appointment of Mr. Greg Perrins as Vice President, Sustainable Development, effective May 18, 2026.  "We are pleased to welcome Greg to the Osisko Development...

(All dollar amounts are expressed in Canadian dollars, unless stated otherwise) HIGHLIGHTS Q1 2026 (at March 31, 2026) -          Financial: ~$594.3 million in cash and cash equivalents; sold 270 ounces of gold from small-scale mining activities at the Tintic Project; received ~$36.5 million in proceeds from warrant exercises-          Financing: Completed a prospectus offering...

(All dollar amounts are expressed in Canadian dollars, unless stated otherwise) HIGHLIGHTS Q4 2025 (at December 31, 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...

Montreal, Québec, March 16, 2026 – Osisko Development Corp. (NYSE: ODV, TSXV: ODV) ("Osisko Development" or the "Company" - https://www.commodity-tv.com/ ondemand/companies/profil/osisko-development-corp/) is pleased to announce its inclusion in the VanEck Junior Gold Miners ETF ("GDXJ") pursuant to the GDXJ's semi-annual review and rebalancing announced on March 13, 2026, effective at...

Montreal, Québec, March 9, 2026 – Osisko Development Corp. (NYSE: ODV, TSXV: ODV) ("Osisko Development" or the "Company" - https://www.commodity-tv.com/ ondemand/companies/profil/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 (the "Warrants") held by funds advised by Appian Capital...