Cosa Resources Corp. News Releases

Cosa Reports Anomalous Uranium in Sandstone at Darby Joint Venture with Denison Mines

Wed, 06 May 2026 08:00:00 -0400

Vancouver, British Columbia--(Newsfile Corp. - May 6, 2026) - Cosa Resources Corp. (TSXV: COSA) (OTCQB: COSAF) (FSE: SSKU) ("Cosa" or the "Company") is pleased to report drilling results for the Company's Darby ("Darby") 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 (Figure 1). Cosa is the operator of...

Cosa Reports Anomalous Radioactivity in Multiple Drill Holes at the Murphy Lake North Joint Venture with Denison Mines

Mon, 13 Apr 2026 08:00:00 -0400

Vancouver, British Columbia--(Newsfile Corp. - April 13, 2026) - Cosa Resources Corp. (TSXV: COSA) (OTCQB: COSAF) (FSE: SSKU) ("Cosa" or the "Company") is pleased to report the intersection of anomalous radioactivity in multiple drill holes and completion of the winter 2026 drilling program at the Company's Murphy Lake North Project ("MLN" or the "Project"). MLN is a joint venture (the "Joint Venture") between Cosa and Denison Mines Corp. (TSX: DML) (NYSE American: DNN) ("Denison") and is...

Cosa Reports 5.0 metres of Anomalous Radioactivity up to 13,900 CPS Intersected at Murphy Lake North Joint Venture with Denison Mines

Tue, 24 Mar 2026 08:00:00 -0400

Vancouver, British Columbia--(Newsfile Corp. - March 24, 2026) - Cosa Resources Corp. (TSXV: COSA) (OTCQB: COSAF) (FSE: SSKU) ("Cosa" or the "Company") is pleased to report that the first winter 2026 drill hole at the Company's Murphy Lake North Project ("MLN" or the "Project") has intersected 5.0 metres of anomalous radioactivity. MLN is a joint venture (the "Joint Venture") between Cosa and Denison Mines Corp. (TSX: DML) (NYSE American: DNN) ("Denison") and is located 3 kilometres east of...

Cosa Announces Expansions to Orion Project and Joint Ventures with Denison Mines

Tue, 03 Mar 2026 08:00:00 -0500

Vancouver, British Columbia--(Newsfile Corp. - March 3, 2026) - Cosa Resources Corp. (TSXV: COSA) (OTCQB: COSAF) (FSE: SSKU) ("Cosa" or the "Company") is pleased to announce expansions to the Murphy Lake North ("MLN"), Darby ("Darby"), and Orion ("Orion") projects (Figure 1). Darby and MLN are joint ventures (the "Joint Venture") between Cosa and Denison Mines Corp. ("Denison") (TSX: DML) (NYSE American: DNN) and are located 10 kilometres west of Cameco's Cigar Lake Mine and three kilometres...

Cosa Announces Option of Aurora Project to Traction Uranium for Over $10 Million in Consideration and Project Expenditures

Wed, 11 Feb 2026 08:00:00 -0500

Vancouver, British Columbia--(Newsfile Corp. - February 11, 2026) - Cosa Resources Corp. (TSXV: COSA) (OTCQB: COSAF) (FSE: SSKU) ("Cosa" or the "Company") is pleased to report it has signed an option agreement (the "Agreement") with Traction Uranium Corp. ("Traction") (CSE: TRAC) (OTCQB: TRCTF) (FSE: Z1K) pursuant to which Traction has a right to earn up to an 80% interest in Cosa's Aurora uranium project ("Aurora" or the "Project") effective February 10, 2026. HighlightsTotal consideration and...

Cosa Announces Commencement of Winter 2026 Drilling Campaign on Joint Ventures with Denison Mines

Wed, 28 Jan 2026 08:00:00 -0500

Vancouver, British Columbia--(Newsfile Corp. - January 28, 2026) - Cosa Resources Corp. (TSXV: COSA) (OTCQB: COSAF) (FSE: SSKU) ("Cosa" or the "Company") is pleased to announce drilling has commenced at the Company's Darby ("Darby") project, with drilling at Murphy Lake North ("MLN") to follow (Figure 1). Darby and MLN are joint ventures (the "Joint Venture") between Cosa and Denison Mines Corp. ("Denison") (TSX: DML) (NYSE American: DNN) and are located 10 kilometres west of Cameco's Cigar Lake...

Cosa Announces Winter 2026 Drilling Plans for Joint Ventures with Denison Mines

Wed, 21 Jan 2026 08:00:00 -0500

Vancouver, British Columbia--(Newsfile Corp. - January 21, 2026) - Cosa Resources Corp. (TSXV: COSA) (OTCQB: COSAF) (FSE: SSKU) ("Cosa" or the "Company") is pleased to announce drilling plans for the Company's Darby and Murphy Lake North ("MLN") projects (Figure 1). Darby and MLN are joint ventures (the "Joint Venture") between Cosa and Denison Mines Corp. (TSX: DML) (NYSE American: DNN) ("Denison") and are located 10 kilometres west of Cameco's Cigar Lake Mine and three kilometres east of...

Cosa Appoints Justin Rodko as VP Corporate Development and Issues Shares to Denison

Wed, 14 Jan 2026 08:00:00 -0500

Vancouver, British Columbia--(Newsfile Corp. - January 14, 2026) - Cosa Resources Corp. (TSXV: COSA) (OTCQB: COSAF) (FSE: SSKU) ("Cosa" or the "Company") is pleased to report the promotion of Justin Rodko to Vice President, Corporate Development. Additionally, the Company announces the issuance of common shares to its largest shareholder and joint venture partner Denison Mines Corp. (TSX: DML) (NYSE American: DNN) ("Denison") pursuant to the acquisition agreement between Cosa and Denison dated...

Cosa and Denison Mines Approve 2026 Program for Joint Venture Uranium Projects

Wed, 17 Dec 2025 08:00:00 -0500

Vancouver, British Columbia--(Newsfile Corp. - December 17, 2025) - Cosa Resources Corp. (TSXV: COSA) (OTCQB: COSAF) (FSE: SSKU) ("Cosa" or the "Company") is pleased to report that exploration plans have been approved for the Company's Darby and Murphy Lake North (MLN) projects. Darby and MLN are joint ventures (the "Joint Venture") between Cosa and Denison Mines Corp. ("Denison") (TSX: DML) (NYSE American: DNN) and are located 10 kilometres west of Cameco's Cigar Lake Mine and three kilometres...

Cosa Closes Upsized C$7.5 Million Private Placement

Thu, 04 Dec 2025 09:25:00 -0500

Vancouver, British Columbia--(Newsfile Corp. - December 4, 2025) - Cosa Resources Corp. (TSXV: COSA) (OTCQB: COSAF) (FSE: SSKU) ("Cosa" or the "Company") is pleased to announce that it has closed the brokered private placement previously announced by the Company on November 13, 2025, as upsized on November 14, 2025, for aggregate gross proceeds to the Company of C$7,500,000.74 (the "Offering"). The Offering was completed through a syndicate of agents, led by Haywood Securities Inc. and including...