Company news
Denison Mines Corp. (TSX:DML) news
Denison Mines Corp. news releases on 6ix. Latest, Jan 2, 2026: Denison Reports Readiness to Commence Construction of Flagship Phoenix ISR Project and Provides…
Press releases — page 2
Denison Reports Readiness to Commence Construction of Flagship Phoenix ISR Project and Provides Capital Cost Update
January 2, 2026
Denison Mines Reports Readiness to Commence Construction of Flagship Phoenix ISR Project and Provides Capital Cost Update
January 1, 2026
Foremost Clean Energy Announces $9.0 Million 2026 Exploration Program
December 22, 2025
Greenridge Exploration Announces Winter 2026 Drilling Program at the Hook-Carter Uranium Project in the Athabasca Basin, Saskatchewan in Partnership with Denison Mines
December 18, 2025
Denison Announces Closing of Transaction with Skyharbour and Formation of Four Prospective Exploration Joint Ventures Proximal to Wheeler River
December 17, 2025
Skyharbour Closes Major Strategic Transaction with Denison Mines to Form Four New Joint Ventures at Russell Lake with Combined Project Consideration up to $61.5 Million
December 17, 2025
Denison Mines Announces Closing of Transaction with Skyharbour Resources and Formation of Four Prospective Exploration Joint Ventures Proximal to Wheeler River
December 16, 2025
Denison Announces Signing of Impact Benefit Agreement and Exploration Agreement with Métis Nation-Saskatchewan, MN-S NR-1, and MN-S NR-3
December 4, 2025
Denison Announces Signing of Impact Benefit Agreement and Exploration Agreement with Métis Nation-Saskatchewan, MN-S NR-1, and MN-S NR-3
December 4, 2025
Denison Mines Announces Signing of Impact Benefit Agreement and Exploration Agreement with Métis Nation-Saskatchewan, MN-S NR-1, and MN-S NR-3
December 3, 2025
Denison & Ya'thi Néné Lands and Resources Announce Signing of the Nuhenéné Benefit Agreement with Three First Nations and Four Municipalities
December 1, 2025
Denison & Ya'thi Néné Lands and Resources Announce Signing of the Nuhenéné Benefit Agreement with Three First Nations and Four Municipalities
December 1, 2025
Denison Mines & Ya'thi Néné Lands and Resources Announce Signing of the Nuhenéné Benefit Agreement with Three First Nations and Four Municipalities
November 30, 2025
Skyharbour Enters into Major Strategic Agreement with Denison Mines to Form Four New Joint Ventures at Russell Lake; Combined Project Consideration of up to $61.5 Million
November 17, 2025
Denison Announces Agreements with Skyharbour Resources, Increasing Denison's Strategic Foothold Surrounding Wheeler River
November 17, 2025
Denison Mines Announces Agreements with Skyharbour Resources, Increasing Denison's Strategic Foothold Surrounding Wheeler River
November 16, 2025
Cosa Announces C$5 Million Private Placement, Including Participation by Denison Mines
November 13, 2025
Denison Reports Financial and Operational Results for Q3 2025, Including First Production from McClean North Uranium Mine
November 5, 2025
Denison Mines Reports Financial and Operational Results for Q3 2025, Including First Production from McClean North Uranium Mine
November 5, 2025
Denison Acknowledges Application for Judicial Review Regarding Provincial Environmental Assessment Approval for Wheeler River
November 4, 2025
Denison Mines Acknowledges Application for Judicial Review Regarding Provincial Environmental Assessment Approval for Wheeler River
November 3, 2025
Cosa Resources Corp Announces Participation in Red Cloud's 2025 Fall Mining Showcase in Toronto
October 31, 2025
Cosa Appoints David Cates, President and CEO of Denison Mines, as Strategic Advisor
October 29, 2025
Cosa Identifies Priority Drill Targets at the Darby Uranium Project, Athabasca Basin, Saskatchewan
October 14, 2025
Foremost Clean Energy Announces 3-Year Drill Permit for Hatchet Uranium Project and Plans for Upcoming 3,000 Metre Winter Drill Program
October 2, 2025
Cosa Resources Attends Metals Investor Forum in Vancouver on September 26th and 27th
September 24, 2025
Denison to File Early Warning Report in Respect of Foremost Clean Energy Ltd.
September 12, 2025
Foremost Clean Energy to Issue Shares to Denison Mines Corp. Under Investor Rights Agreement and Strengthen its Treasury by Over $1 Million
September 3, 2025
Cosa Identifies Two Kilometres of Strong Sandstone Alteration and Graphitic Faulting at the Cyclone Trend on the Murphy Lake North Uranium Project
August 25, 2025
Denison Announces Closing of US$345 Million Convertible Senior Notes Offering
August 15, 2025
Denison Mines Announces Closing of US$345 Million Convertible Senior Notes Offering
August 14, 2025
Denison Announces Pricing of Upsized US$300 Million Convertible Senior Notes Offering
August 13, 2025
Denison Mines Announces Pricing of Upsized US$300 Million Convertible Senior Notes Offering
August 12, 2025
Denison Announces Offering of US$250 Million of Convertible Senior Notes
August 12, 2025
Denison Mines Announces Offering of US$250 Million of Convertible Senior Notes
August 11, 2025
Denison Reports Financial and Operational Results for Q2 2025, Highlighted by Return to Uranium Production at McClean Lake and Provincial Approval of Wheeler River Environmental Assessment
August 7, 2025
Denison Announces Results from Midwest ISR Preliminary Economic Assessment, Including After-Tax NPV of $965 Million
August 6, 2025
Denison Mines Announces Results from Midwest ISR Preliminary Economic Assessment, Including After-Tax NPV of $965 Million
August 5, 2025
Denison Receives Provincial Environmental Assessment Approval for the Wheeler River Project
August 5, 2025
Denison Mines Receives Provincial Environmental Assessment Approval for the Wheeler River Project
August 4, 2025
Denison Announces Additional High-Grade Uranium Mineralization Discovered at McClean South
July 21, 2025
Denison Mines Announces Additional High-Grade Uranium Mineralization Discovered at McClean South
July 20, 2025
Orano Canada and Denison Announce SABRE 1?? Production at McClean Lake
July 17, 2025
Orano Canada and Denison Announce SABRE 1ˢᵗ Production at McClean Lake
July 17, 2025
Orano Canada and Denison Announce SABRE 1st Production at McClean Lake
July 17, 2025
Orano Canada and Denison Mines Announce SABRE 1st Production at McClean Lake
July 16, 2025
Greenridge Exploration Announces Exploration Plans at its Hook-Carter Uranium Project with Denison Mines
July 16, 2025
Denison Announces Discovery of Additional High-Grade Mineralization at Gryphon and Reports Results from Successful Delineation Program
July 16, 2025
Denison Mines Announces Discovery of Additional High-Grade Mineralization at Gryphon and Reports Results from Successful Delineation Program
July 15, 2025
Cosa Commences 3,000 Metre Summer Drilling Program at the Murphy Lake North Uranium Project
June 25, 2025