Osisko DevelopmentNYSE: ODV

US$57.5 Million Brokered Private Placement (Including Exercise In Full of Option) Expected to close November 12, 2024 US$57.5 Million Brokered Private Placement (Including Exercise In Full of Option) Expected to close November 12, 2024

NOT FOR DISSEMINATION IN THE UNITED STATES OR FOR DISTRIBUTION TO U.S. NEWSWIRE SERVICES US$57.5 Million Brokered Private Placement (Including Exercise In Full of Option) Expected to close November 12, 2024 MONTREAL, Oct. 24, 2024 (GLOBE NEWSWIRE) -- Osisko Development Corp. (NYSE: ODV, TSXV: ODV) ("Osisko Development" or the "Company") is pleased to announce its private placement offering ("Offering") of units of the Company ("Units"), announced on October 23, 2024, was oversubscribed and has been fully allocated. This Offering is expected to close on or about November 12, 2024, pursuant to which an aggregate of 31,944,700 Units are expected to be issued at a price of US$1.80 per Unit for gross proceeds of US$57,500,460 (including the exercise in full of the agents' option).

NOT FOR DISSEMINATION IN THE UNITED STATES OR FOR DISTRIBUTION TO U.S. NEWSWIRE SERVICES MONTREAL, Oct. 23, 2024 (GLOBE NEWSWIRE) -- Osisko Development Corp. (NYSE: ODV, TSXV: ODV) ("Osisko Development" or the "Company") is pleased to announce that it has entered into an agreement with National Bank Financial Inc., Cantor Fitzgerald Canada Corp. and Eight Capital as co-lead agents (collectively, the "Lead Agents"), pursuant to which the Lead Agents have agreed to sell, on a "best efforts" agency basis, up to 27,778,000 units ("Units") of the Company at a price of US$1.80 per Unit (the "Offering Price") for aggregate gross proceeds of up to approximately US$50 million (the "Offering"). Each Unit consists of one common share of the Company (each, a "Common Share") and one Common Share purchase warrant (each, a "Warrant").

MONTREAL, Oct. 14, 2024 (GLOBE NEWSWIRE) -- Osisko Development Corp. (NYSE: ODV, TSXV: ODV) ("Osisko Development" or the "Company") is pleased to announce the successful closing of its previously-announced non-brokered private placement of units of the Company ("Units"), announced on September 4, 2024, pursuant to which the Company issued an aggregate of 19,163,410 Units at a price of US$1.80 per Unit for an overall offering size to approximately US$34.5 million, comprising (i) 13,426,589 Units at a price of US$1.80 per Unit for gross proceeds of approximately US$24.2 million, which closed on October 1, 2024, and (ii) 5,736,821 Units at a price of US$1.80 per Unit for gross proceeds of approximately US$10.3 million, which closed on October 11, 2024 (together, the "Offering").

MONTREAL, Oct. 01, 2024 (GLOBE NEWSWIRE) -- Osisko Development Corp. (NYSE: ODV, TSXV: ODV) ("Osisko Development" or the "Company") is pleased to announce the successful closing of the first tranche of its previously announced non-brokered private placement, announced on September 4, 2024, pursuant to which the Company issued 13,426,589 units of the Company (the "Units") at a price of US$1.80 per Unit for aggregate gross proceeds of approximately US$24.2 million (the "Offering").

MONTREAL, Sept. 04, 2024 (GLOBE NEWSWIRE) -- Osisko Development Corp. ("Osisko Development" or, the "Company") (NYSE: ODV, TSXV: ODV) is pleased to announce a non-brokered private placement of units of Osisko Development ("Units") at a price of USD $1.80 (the "Offering"), with each Unit consisting of one common share of the Company (each, a "Common Share") and one Common Share purchase warrant of the Company (each, a "Warrant"), with each Warrant entitling the holder thereof to purchase one additional Common Share (each, a "Warrant Share") at a price of USD $3.00 per Warrant Share for a period of 60 months following the Closing Date.

(All monetary references are expressed in Canadian dollars, unless otherwise indicated) MONTREAL, Aug. 12, 2024 (GLOBE NEWSWIRE) -- Osisko Development Corp. (NYSE: ODV, TSXV: ODV) ("Osisko Development" or the "Company") reports its financial and operating results for the three months ended June 30, 2024 ("Q2 2024"). Q2 2024 HIGHLIGHTS Operating, Financial and Corporate Updates: 805 ounces of gold sold by the Company from operating activities in the second quarter, comprising of 790 ounces of gold sold from the Trixie test mine ("Trixie"), and the balance from the Cariboo Gold Project ("Cariboo Gold Project") by processing stockpiles at a third-party facility.

MONTREAL, July 26, 2024 (GLOBE NEWSWIRE) -- Osisko Development Corp. (NYSE: ODV, TSXV: ODV) ("Osisko Development" or the "Company") is pleased to announce that the previously issued wildfire evacuation order announced on July 22, 2024, has been lifted by the BC Wildfire Service. Normal course operations and site activities at the Company's 100%-owned Cariboo Gold Project ("Cariboo" or the "Project") will resume immediately following the return of non-essential employees to site. The mine site infrastructure was unaffected by the wildfires and all access roads to the Project are accessible. Osisko Development would like to thank all emergency services personnel who are on the front lines fighting the forest fires impacting the BC province and more broadly in Canada, and extend our thoughts to the communities that have been and continue to be affected by these fires. The Company will continue to closely monitor the wildfire situation to ensure safety and welfare of its employees.

MONTREAL, July 22, 2024 (GLOBE NEWSWIRE) -- Osisko Development Corp. (NYSE: ODV, TSXV: ODV) ("Osisko Development" or the "Company") announces that the Company has temporarily paused non-essential activities at its 100%-owned Cariboo Gold Project ("Cariboo" or the "Project") located in central British Columbia ("BC"), Canada, following a wildfire evacuation order that includes the Project. As of July 21, 2024, to ensure safety and welfare of employees, all non-essential personnel and contractors have been temporarily moved off-site, while several essential staff remain. The Company has taken precautionary measures to safeguard certain site infrastructure and is currently assisting with the wildfire response by hosting a group of firefighters at the Project's camp facilities. The Company remains in regular contact with local authorities and will continue to closely monitor the situation as it evolves and will provide an update, when appropriate.