Osisko Gold Group Inc.

Toronto, Ontario, September 23, 2026 – Osisko Gold Group Inc. (NYSE: OGG, TSXV: OGG) ("Osisko Gold" or the "Company") - https://www.commodity-tv.com/ondemand/companies/profil/osisko-gold-group-inc/ - announces the pricing of its offering (the "Offering") of US$600 million aggregate principal amount of 9.250% senior secured notes due 2031 (the "Notes") to refinance its existing senior...

Toronto, Ontario, September 21, 2026 – Osisko Gold Group Inc. (NYSE: OGG, TSXV: OGG) ("Osisko Gold" or the "Company") - https://www.commodity-tv.com/ondemand/companies/profil/osisko-gold-group-inc/ - announces its intention to offer and sell US$500 million aggregate principal amount of senior secured notes due 2031 (the "Notes") to refinance its existing senior secured project loan...

(All dollar amounts are expressed in Canadian dollars, unless stated otherwise) HIGHLIGHTS Positive formal construction decision on the Cariboo Gold Project made by the Board of Directors, with an expected first gold pour in Q1 2029 and commercial production in H2 2029US$30 million strategic private placement from an affiliate of Trafigura, concentrate...

Toronto, Ontario, August 25, 2026 – Osisko Gold Group Inc. (NYSE: OGG, TSXV: OGG) ("Osisko Gold" or the "Company") - https://www.commodity-tv.com/play/osisko-gold-group-advancing-cariboo-towards-production-and-generating-profits-from-tintic/ - announces that Alexander Dann has advised the Company of his intention to retire and will be stepping down from his role as Chief Financial Officer ("CFO") and Vice...

HIGHLIGHTS -          Appian confirms satisfaction of certain key technical conditions precedent applicable to the remaining undrawn US$350 million under the senior secured project loan facility, following its review of results from the Lowhee infill drilling and ore sorter programs -          Amended credit facility features more favourable terms, including reduced interest rate margins,...

(All dollar amounts are expressed in Canadian dollars, unless stated otherwise) HIGHLIGHTS Q2 2026 (at June 30, 2026)Financial: ~$837.3 million in cash and cash equivalents; sold 5,547 ounces of gold from small-scale mining activities at the Tintic ProjectFinancing: Completed convertible senior notes offering for US$300.0 million in gross proceedsCariboo Gold Project: Continued...

Osisko Gold Confirms Presence of Mineralized System with Open Pit Potential at the Proserpine Target on the Cariboo Gold Project's Regional Property; Exploration Drilling Highlights Include 95.93 g/t Au over 4.60 m at 71 m Vertical Depth and 5.46 g/t Au over 8.60 m at 77 m Vertical Depth HIGHLIGHTS -          6,463...

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. Relative to the existing short-term model, Zone 1...

Toronto, Ontario, July 22, 2026 – Osisko Gold Group Inc. (NYSE: OGG, TSXV: OGG) ("Osisko Gold" or the "Company") - https://www.commodity-tv.com/ondemand/companies/profil/osisko-development-corp/ - 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...

OSISKO DEVELOPMENT EXTENDS GOLD MINERALIZATION AT CARIBOO GOLD PROJECT BEYOND 700 M VERTICAL DEPTH IN PREVIOUSLY UNTESTED AREAS; INTERCEPTS INCLUDE 13.19 g/t GOLD OVER 3.60 M AT 596 M VERTICAL DEPTH AND 28.90 g/t GOLD OVER 0.50 M at 718 M VERTICAL DEPTH HIGHLIGHTS 8,971 m of new surface exploration drilling designed...

Montreal, Québec, June 24, 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 below the results of its annual and special meeting of shareholders of the Company (the "Meeting") held on June 23, 2026. Further information regarding the business of the...

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...