Denison Mines

DNN

Market cap $2.36B

SASKATOON, SK , Dec. 1, 2025 /PRNewswire/ - Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) and the Ya'thi Néné Land and Resource Office ("YNLR") are pleased to announce the signing of the Nuhenéné Benefit Agreement ("Agreement"), which is a regional mutual benefits agreement between Denison and the Hatchet Lake Denesułiné First Nation, Black Lake Denesułiné First Nation, Fond du Lac Denesułiné First Nation, the Northern Hamlet of Stony Rapids, the Northern Settlement of Uranium City, the Northern Settlement of Wollaston Lake, the Northern Settlement of Camsell Portage (collectively the "Athabasca Communities"), and YNLR. The Agreement provides the Athabasca Communities' consent to and support for the development and operation of Denison's majority owned and operated Wheeler River Project and Waterbury Lake Project, and also includes Denison's minority interest in the Midwest Project (25.77% Denison owned), and the operating McClean Lake Project (22.5% Denison owned), all of which are located in northern Saskatchewan (collectively the "Projects").

TORONTO , Nov. 17, 2025 /PRNewswire/ - Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) is pleased to announce that it has executed an agreement (the "Agreement") with Skyharbour Resources Ltd. ("Skyharbour") (TSXV: SYH) (OTCQX: SYHBF), (Frankfurt: SC1P) to acquire initial interests in claims comprising Skyharbour's Russell Lake Uranium Project (" Russell "), which is located directly adjacent to Denison's flagship Wheeler River Project ("Wheeler River").

Denison Mine (DNN) came out with a quarterly loss of $0.01 per share versus the Zacks Consensus Estimate of a loss of $0.02. This compares to a loss of $0.02 per share a year ago.

TORONTO , Nov. 6, 2025 /PRNewswire/ - Denison Mines Corp. ('Denison' or the 'Company') (TSX: DML) (NYSE American: DNN) today filed its Condensed Consolidated Financial Statements and Management's Discussion & Analysis ('MD&A') for the three and nine months ended September 30, 2025. Both documents will be available on the Company's website (at www.denisonmines.com), SEDAR+ (at www.sedarplus.ca) and EDGAR (at www.sec.gov/edgar).

TORONTO , Nov. 4, 2025 /PRNewswire/ - Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) acknowledges an application for judicial review (the "Application") filed in the Court of King's Bench for Saskatchewan by the Peter Ballantyne Cree Nation ("PBCN") against the Government of Saskatchewan and the Company. PDF Version Pursuant to the Application, PBCN seeks an order setting aside the Provincial Ministerial approval under The Environmental Assessment Act (Saskatchewan) allowing Denison to proceed with the construction of a new uranium mine and processing plant at the Wheeler River Project (the "Project") and remitting the decision back to the Saskatchewan Minister of the Environment for reconsideration.

Vancouver, British Columbia--(Newsfile Corp. - October 29, 2025) - Cosa Resources Corp. (TSXV: COSA) (OTCQB: COSAF) (FSE: SSKU) ("Cosa" or the "Company") is pleased to report it has appointed Mr. David Cates as Strategic Advisor to the Company.

Vancouver, British Columbia--(Newsfile Corp. - October 14, 2025) - Cosa Resources Corp. (TSXV: COSA) (OTCQB: COSAF) (FSE: SSKU) ("Cosa" or the "Company") is pleased to report it has identified multiple high priority follow up drill targets at the Darby Project ("Darby" or the "Project"). Darby is a joint venture (the "Joint Venture") between Cosa and Denison Mines Corp. ("Denison") (TSX: DML) (NYSE American: DNN) and is located 10 kilometres west of Cameco's Cigar Lake Mine in the eastern Athabasca Basin, Saskatchewan.

Kelowna, British Columbia--(Newsfile Corp. - October 3, 2025) - F3 Uranium Corp. (TSXV: FUU) (OTCQB: FUUFF) ("F3" or the "Company") notes that pursuant its financing agreement with Denison Mines Corp. (TSX: DML) (NYSE American: DNN) ("Denison") from October 2023, it has elected to settle a portion of the interest accrued to date in common shares (the "Debt Settlement"). The payment to Denison will consist of a cash payment of $225,000 and a total of 556,931 common shares of the corporation at a deemed price of $0.202 per share Terms of the Debenture as previously announced The Debenture carries a 9% coupon (the "Interest"), payable quarterly, has a maturity date of October 18, 2028, and is convertible at Denison's option into common shares of the Company at a conversion price of $0.56 per share (the "Conversion Price").

TORONTO , Sept. 12, 2025 /PRNewswire/ - Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) is pleased to announce its further investment in Foremost Clean Energy Ltd.

Upgrading Denison Mines to a buy rating due to strong progress at the Phoenix project and promising long-term production outlook. Phoenix is on track for 2028 production, with management actively securing permits and the site projected as one of the world's lowest-cost uranium mines. Recent financing provides a financial cushion for development, and current toll mining generates sufficient near-term cash flow until major production begins.