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Cosa Commences Partner Funded Ambient Noise Tomography Survey at the Astro Uranium Project, Athabasca Basin, Saskatchewan

Fri, 26 Jun 2026 08:00:00 -0400

Vancouver, British Columbia--(Newsfile Corp. - June 26, 2026) - Cosa Resources Corp. (TSXV: COSA) (OTCQB: COSAF) (FSE: SSKU) ("Cosa" or the "Company") is pleased to announce the commencement of an ambient noise tomography ("ANT") survey at the Astro project ("Astro" or the "Project"). Astro is located in the eastern Athabasca Basin, approximately 28 kilometres west of Cameco's McArthur River uranium Mine. The survey and supporting work are fully funded by Cosa's partner, Global Uranium Corporation (CSE: GURN) (OTCQB: GURFF) (FSE: Q3J) ("Global") per the option agreement (the "Agreement") announced by the Company on April 9^th, 2025. Global has the right to earn up

Cosa Commences Partner Funded Ambient Noise Tomography Survey at the Astro Uranium Project, Athabasca Basin, Saskatchewan

Fri, 26 Jun 2026 08:00:00 -0400

Cosa Commences Partner Funded Ambient Noise Tomography Survey at the Astro Uranium Project, Athabasca Basin, Saskatchewan

Fri, 26 Jun 2026 08:00:00 -0400

Cosa Commences Partner Funded Ambient Noise Tomography Survey at the Astro Uranium Project, Athabasca Basin, Saskatchewan

Fri, 26 Jun 2026 08:00:00 -0400

Cosa Commences Partner Funded Airborne Radiometric Survey at the Aurora Uranium Project, Athabasca Basin, Saskatchewan

Thu, 25 Jun 2026 08:00:00 -0400

Vancouver, British Columbia--(Newsfile Corp. - June 25, 2026) - Cosa Resources Corp. (TSXV: COSA) (OTCQB: COSAF) (FSE: SSKU) ("Cosa" or the "Company") is pleased to announce the commencement of a property-wide airborne radiometric survey at the Aurora project ("Aurora" or the "Project"). Aurora is located in the southeastern Athabasca Basin approximately 16 kilometres east of Cameco's Key Lake Mill and historical Mine. The survey and supporting work are fully funded by Traction Uranium Corp. ("Traction") (CSE: TRAC) (OTCQB: TRCTF) (FSE: Z1K) per the option agreement (the "Agreement") between Cosa and Traction dated 10 February 2026. Traction has the right to

Cosa Commences Partner Funded Airborne Radiometric Survey at the Aurora Uranium Project, Athabasca Basin, Saskatchewan

Thu, 25 Jun 2026 08:00:00 -0400

Cosa Commences Partner Funded Airborne Radiometric Survey at the Aurora Uranium Project, Athabasca Basin, Saskatchewan

Thu, 25 Jun 2026 08:00:00 -0400

Cosa Commences Partner Funded Airborne Radiometric Survey at the Aurora Uranium Project, Athabasca Basin, Saskatchewan

Thu, 25 Jun 2026 08:00:00 -0400

Cosa Resources closes C$12 million bought deal private placement

Wed, 24 Jun 2026 08:59:21 -0400

Cosa Resources Corp. (TSXV: COSA) (OTCQB: COSAF) closed a bought deal private placement raising aggregate gross proceeds of C$12,014,950, according to a company statement.

The offering consisted of four share classes: 5,835,000 common shares at C$0.60 each, 3,045,000 Saskatchewan charity flow-through shares at C$0.99 each, 4,020,000 national charity flow-through shares at C$0.87 each, and 2,860,000 flow-through common shares at C$0.70 each.

The offering was led by Velocity Capital Partners as sole bookrunner, with Haywood Securities Inc. as co-lead underwriter, alongside Canaccord Genuity Corp. as part of the underwriting syndicate. The company paid underwriters a cash commission of C$570,747.50 and issued 795,600 compensation

Cosa Announces Closing of Upsized C$12 Million Bought Deal Private Placement

Wed, 24 Jun 2026 08:57:00 -0400

Vancouver, British Columbia--(Newsfile Corp. - June 24, 2026) - Cosa Resources Corp. (TSXV: COSA) (OTCQB: COSAF) (FSE: SSKU) ("Cosa" or the "Company") is pleased to announce the closing of its previously announced "bought deal" private placement of (i) 5,835,000 common shares of the Company (the "Non-FT Shares") at a price of C$0.60 per Non-FT Share, (ii) 3,045,000 Saskatchewan charity flow-through common shares of the Company (the "Saskatchewan Charity FT Shares") at a price of C$0.99 per Saskatchewan Charity FT Share, (iii) 4,020,000 national charity flow-through common shares of the Company (the "National Charity FT Shares" and together with the Saskatchewan

Cosa Announces Closing of Upsized C$12 Million Bought Deal Private Placement

Wed, 24 Jun 2026 08:57:00 -0400

Cosa Resources starts largest drill program at Murphy Lake North

Thu, 18 Jun 2026 08:02:15 -0400

Cosa Resources Corp. (TSXV: COSA) (OTCQB: COSAF) has commenced its largest drill program to date at the Murphy Lake North uranium project in Saskatchewan's Athabasca Basin, according to a press release from the Vancouver-based company.

The summer program will consist of approximately 15 drill holes totaling 6,000 metres. The project is a joint venture with Denison Mines Corp. (TSX: DML) (NYSE American: DNN), with Cosa holding a 70% operating interest and Denison holding 30%. Denison is participating in funding 2026 exploration to maintain its interest.

The program will focus on following up uranium mineralization identified during the winter 2026 drill program at

Cosa Commences Largest Drill Program to Date at the Murphy Lake North Uranium Joint Venture with Denison Mines

Thu, 18 Jun 2026 08:00:00 -0400

Vancouver, British Columbia--(Newsfile Corp. - June 18, 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 Murphy Lake North ("MLN") project (Figure 1). MLN is a joint venture (the "Joint Venture") between Cosa and Denison Mines Corp. (TSX: DML) (NYSE American: DNN) ("Denison") and is located three kilometres east of IsoEnergy's Hurricane deposit. Cosa is the project operator and holds a 70% interest with Denison holding a 30% interest.

Highlights

Drilling will evaluate potential extensions of the Cyclone uranium mineralization intersected during the winter

Cosa Commences Largest Drill Program to Date at the Murphy Lake North Uranium Joint Venture with Denison Mines

Thu, 18 Jun 2026 08:00:00 -0400

Highlights

Drilling will evaluate potential extensions of the Cyclone uranium mineralization intersected during the winter

Cosa Resources plans summer drilling at Darby uranium project

Mon, 15 Jun 2026 08:02:11 -0400

Cosa Resources Corp. (TSXV: COSA) (OTCQB: COSAF) announced summer drilling plans for its Darby uranium project, a joint venture with Denison Mines Corp. (TSX: DML) (NYSE American: DNN) located 10 kilometers west of Cameco's Cigar Lake Mine in Saskatchewan's eastern Athabasca Basin.

The company operates the Darby project with a 70% interest, while Denison holds 30%. Drilling is expected to commence in late August following completion of work at Cosa's Murphy Lake North joint venture.

The summer program will include up to 2,000 meters of drilling focused on the Gamma and Bravo trends. At Gamma, drilling will follow up on structure, alteration,

Cosa Announces Summer Drill Plans for the Darby Joint Venture with Denison Mines

Mon, 15 Jun 2026 08:00:00 -0400

Vancouver, British Columbia--(Newsfile Corp. - June 15, 2026) - Cosa Resources Corp. (TSXV: COSA) (OTCQB: COSAF) (FSE: SSKU) ("Cosa" or the "Company") is pleased to announce summer plans for the Company's Darby ("Darby") project. Darby is a joint venture (the "Joint Venture") between Cosa and Denison Mines Corp. (TSX: DML) (NYSE American: DNN) ("Denison") 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 Darby and holds a 70% interest with Denison holding a 30% interest. Drilling at Darby is expected after completion of a significant drill

Cosa Announces Summer Drill Plans for the Darby Joint Venture with Denison Mines

Mon, 15 Jun 2026 08:00:00 -0400

Cosa Resources Announces Voting Results from Its Annual General Meeting

Thu, 11 Jun 2026 08:00:00 -0400

Vancouver, British Columbia--(Newsfile Corp. - June 11, 2026) - Cosa Resources Corp. (TSXV: COSA) (OTCQB: COSAF) (FSE: SSKU) ("Cosa" or the "Company") is pleased to announce the voting results from its Annual General and Special Meeting of Shareholders (the "Meeting"), held on June 10, 2026.

Shareholders voted in favour of all matters of business before the Meeting. Each of those matters is set out in detail in the Management Information Circular published in connection with the Meeting, which is available on the Company's website www.cosaresources.ca.

A total of 37,017,237 common shares, representing approximately 31.5% of the Company's outstanding common shares,

Cosa Resources Announces Voting Results from Its Annual General Meeting

Thu, 11 Jun 2026 08:00:00 -0400

A total of 37,017,237 common shares, representing approximately 31.5% of the Company's outstanding common shares,

Cosa Resources upsizes private placement to C$12 million with Denison participation

Thu, 04 Jun 2026 16:03:15 -0400

Cosa Resources Corp. (TSXV: COSA) announced it has increased the size of its previously announced private placement to C$12,014,950 from an undisclosed smaller amount. The offering includes multiple classes of shares at different price points, according to a company statement.

The upsized deal consists of 5,835,000 common shares at C$0.60 each, 3,045,000 Saskatchewan charity flow-through shares at C$0.99 each, 4,020,000 national charity flow-through shares at C$0.87 each, and 2,860,000 flow-through shares at C$0.70 each.

Denison Mines Corp. (TSX: DML) (NYSE American: DNN), which the company describes as its largest shareholder, will participate in the offering under pre-emptive and top-up rights established in

Cosa Announces Upsized C$12 Million Bought Deal Private Placement Including Participation by Denison Mines

Thu, 04 Jun 2026 16:00:00 -0400

Vancouver, British Columbia--(Newsfile Corp. - June 4, 2026) - Cosa Resources Corp. (TSXV: COSA) (OTCQB: COSAF) (FSE: SSKU) ("Cosa" or the "Company") is pleased to announce that, in connection with its previously announced "bought deal" private placement (the "Offering"), it has entered into an amended agreement with Velocity Trade Capital Ltd., on behalf of itself and a syndicate of underwriters to include Haywood Securities Inc. as co-lead underwriter (collectively, the "Underwriters") to increase the size of the Offering to: (i) 5,835,000 common shares of the Company (the "Non-FT Shares") at a price of C$0.60 per Non-FT Share, (ii) 3,045,000 Saskatchewan

Cosa Announces Upsized C$12 Million Bought Deal Private Placement Including Participation by Denison Mines

Thu, 04 Jun 2026 16:00:00 -0400

Cosa Resources announces C$5 million bought deal private placement

Wed, 03 Jun 2026 18:24:16 -0400

Cosa Resources Corp. (TSXV: COSA) announced it has entered into an agreement with underwriters led by Velocity Trade Capital Ltd. and Haywood Securities Inc. for a bought deal private placement totaling C$5,017,550.

The offering consists of 1,670,000 common shares at C$0.60 per share, 3,045,000 charity flow-through shares at C$0.99 per share, and 1,430,000 flow-through shares at C$0.70 per share. The underwriters have an over-allotment option to purchase up to an additional C$750,000 of securities.

Denison Mines Corp. (TSX: DML) (NYSE American: DNN), Cosa's largest shareholder, is expected to participate in the offering under its pre-emptive and top-up rights. Denison holds these rights

Cosa Announces C$5 Million Bought Deal Private Placement

Wed, 03 Jun 2026 18:22:00 -0400

Vancouver, British Columbia--(Newsfile Corp. - June 3, 2026) - Cosa Resources Corp. (TSXV: COSA) (OTCQB: COSAF) (FSE: SSKU) ("Cosa" or the "Company") is pleased to announce that it has entered into an agreement with Velocity Trade Capital Ltd., on behalf of itself and a syndicate of underwriters to include Haywood Securities Inc. as co-lead underwriter (collectively, the "Underwriters") who have agreed to purchase, on a "bought deal" private placement basis: (i) 1,670,000 common shares of the Company (the "Non-FT Shares") at a price of C$0.60 per Non-FT Share, (ii) 3,045,000 charity flow-through common shares of the Company (the "Charity FT

Cosa Announces C$5 Million Bought Deal Private Placement

Wed, 03 Jun 2026 18:22:00 -0400

Vancouver, British Columbia--(Newsfile Corp. - June 3, 2026) - Cosa Resources Corp. (TSXV: COSA) (OTCQB: COSAF) (FSE: SSKU) ("Cosa" or the "Company") is pleased to announce that it has entered into an agreement with Velocity Trade Capital Ltd., on behalf of itself and a syndicate of underwriters to include Haywood Securities Inc. as co-lead underwriter (collectively, the "Underwriters") who have agreed to purchase, on a "bought deal" private placement basis: (i) 1,670,000 common shares of the Company (the "Non-FT Shares") at a price of C$0.60 per Non-FT Share, (ii) 3,045,000 charity flow-through common shares of the Company (the "Charity FT