http://www.streetinsider.com Latest StreetInsider.com News Articles en-us Copyright 2026, StreetInsider.com rss@streetinsider.com (SI RSS) rss@streetinsider.com (SI RSS) Wed, 16 Sep 2026 08:02:15 -0400 http://blogs.law.harvard.edu/tech/rss http://www.streetinsider.com/images/rss_logo.gif http://www.streetinsider.com 143 28 0 1 2 3 21 22 23 Saturday Sunday http://www.streetinsider.com/Corporate+News/Cosa+Resources+starts+summer+uranium+drilling+at+Darby+joint+venture/27067731.html <p>Cosa Resources Corp. (TSXV: COSA) (OTCQB: COSAF) has commenced a summer drilling program at its Darby uranium project in Saskatchewan, a joint venture with Denison Mines Corp. (TSX: DML) (NYSE American: DNN), according to a press release.</p> <p>Cosa operates the project and holds a 70% interest, with Denison holding the remaining 30%. The Darby project is located 10 kilometers west of Cameco's Cigar Lake Mine in the Athabasca Basin.</p> <p>The program will comprise up to 2,500 meters of drilling targeting two trends: Gamma and Bravo. At the Gamma trend, drilling will follow up on results from a winter 2026 campaign where drill http://www.streetinsider.com/Corporate+News/Cosa+Resources+starts+summer+uranium+drilling+at+Darby+joint+venture/27067731.html Wed, 16 Sep 2026 08:02:15 -0400 COSA COSAF DML http://www.streetinsider.com/Corporate+News/Cosa+Resources+starts+summer+uranium+drilling+at+Darby+joint+venture/27067731.html <p>Cosa Resources Corp. (TSXV: COSA) (OTCQB: COSAF) has commenced a summer drilling program at its Darby uranium project in Saskatchewan, a joint venture with Denison Mines Corp. (TSX: DML) (NYSE American: DNN), according to a press release.</p> <p>Cosa operates the project and holds a 70% interest, with Denison holding the remaining 30%. The Darby project is located 10 kilometers west of Cameco's Cigar Lake Mine in the Athabasca Basin.</p> <p>The program will comprise up to 2,500 meters of drilling targeting two trends: Gamma and Bravo. At the Gamma trend, drilling will follow up on results from a winter 2026 campaign where drill http://www.streetinsider.com/Corporate+News/Cosa+Resources+starts+summer+uranium+drilling+at+Darby+joint+venture/27067731.html Wed, 16 Sep 2026 08:02:15 -0400 COSA COSAF DML http://www.streetinsider.com/Corporate+News/Cosa+Resources+starts+summer+uranium+drilling+at+Darby+joint+venture/27067731.html <p>Cosa Resources Corp. (TSXV: COSA) (OTCQB: COSAF) has commenced a summer drilling program at its Darby uranium project in Saskatchewan, a joint venture with Denison Mines Corp. (TSX: DML) (NYSE American: DNN), according to a press release.</p> <p>Cosa operates the project and holds a 70% interest, with Denison holding the remaining 30%. The Darby project is located 10 kilometers west of Cameco's Cigar Lake Mine in the Athabasca Basin.</p> <p>The program will comprise up to 2,500 meters of drilling targeting two trends: Gamma and Bravo. At the Gamma trend, drilling will follow up on results from a winter 2026 campaign where drill http://www.streetinsider.com/Corporate+News/Cosa+Resources+starts+summer+uranium+drilling+at+Darby+joint+venture/27067731.html Wed, 16 Sep 2026 08:02:15 -0400 COSA COSAF DML http://www.streetinsider.com/Press+Releases/Cosa+Announces+Commencement+of+Summer+Drilling+Program+at+the+Darby+Uranium+Joint+Venture+with+Denison+Mines/27067720.html <p>Vancouver, British Columbia--(Newsfile Corp. - September 16, 2026) - <b>Cosa Resources Corp. (TSXV: COSA) (OTCQB: COSAF) (FSE: SSKU)</b> ("<b>Cosa</b>" or the "<b>Company</b>") is pleased to announce commencement of drilling at the Company's Darby ("<b>Darby</b>") project (Figure 1). Darby is a joint venture (the "<b>Joint Venture</b>") between Cosa and Denison Mines Corp. ("<b>Denison</b>") <b>(TSX: DML) (NYSE American: DNN)</b> and is located 10 kilometres west of Cameco's Cigar Lake Mine. Cosa is the project operator and holds a 70% interest with Denison holding a 30% interest. </p><p><b>Highlights</b></p><ul style="list-style-type: square;"><li><p>Drilling at the Gamma trend to follow up structure, alteration, and anomalous uranium geochemistry http://www.streetinsider.com/Press+Releases/Cosa+Announces+Commencement+of+Summer+Drilling+Program+at+the+Darby+Uranium+Joint+Venture+with+Denison+Mines/27067720.html Wed, 16 Sep 2026 08:00:00 -0400 COSA COSAF DML http://www.streetinsider.com/Newsfile/Cosa+Announces+Commencement+of+Summer+Drilling+Program+at+the+Darby+Uranium+Joint+Venture+with+Denison+Mines/27067720.html <p>Vancouver, British Columbia--(Newsfile Corp. - September 16, 2026) - <b>Cosa Resources Corp. (TSXV: COSA) (OTCQB: COSAF) (FSE: SSKU)</b> ("<b>Cosa</b>" or the "<b>Company</b>") is pleased to announce commencement of drilling at the Company's Darby ("<b>Darby</b>") project (Figure 1). Darby is a joint venture (the "<b>Joint Venture</b>") between Cosa and Denison Mines Corp. ("<b>Denison</b>") <b>(TSX: DML) (NYSE American: DNN)</b> and is located 10 kilometres west of Cameco's Cigar Lake Mine. Cosa is the project operator and holds a 70% interest with Denison holding a 30% interest. </p><p><b>Highlights</b></p><ul style="list-style-type: square;"><li><p>Drilling at the Gamma trend to follow up structure, alteration, and anomalous uranium geochemistry http://www.streetinsider.com/Newsfile/Cosa+Announces+Commencement+of+Summer+Drilling+Program+at+the+Darby+Uranium+Joint+Venture+with+Denison+Mines/27067720.html Wed, 16 Sep 2026 08:00:00 -0400 COSA COSAF DML http://www.streetinsider.com/Press+Releases/Cosa+Announces+Commencement+of+Summer+Drilling+Program+at+the+Darby+Uranium+Joint+Venture+with+Denison+Mines/27067720.html <p>Vancouver, British Columbia--(Newsfile Corp. - September 16, 2026) - <b>Cosa Resources Corp. (TSXV: COSA) (OTCQB: COSAF) (FSE: SSKU)</b> ("<b>Cosa</b>" or the "<b>Company</b>") is pleased to announce commencement of drilling at the Company's Darby ("<b>Darby</b>") project (Figure 1). Darby is a joint venture (the "<b>Joint Venture</b>") between Cosa and Denison Mines Corp. ("<b>Denison</b>") <b>(TSX: DML) (NYSE American: DNN)</b> and is located 10 kilometres west of Cameco's Cigar Lake Mine. Cosa is the project operator and holds a 70% interest with Denison holding a 30% interest. </p><p><b>Highlights</b></p><ul style="list-style-type: square;"><li><p>Drilling at the Gamma trend to follow up structure, alteration, and anomalous uranium geochemistry http://www.streetinsider.com/Press+Releases/Cosa+Announces+Commencement+of+Summer+Drilling+Program+at+the+Darby+Uranium+Joint+Venture+with+Denison+Mines/27067720.html Wed, 16 Sep 2026 08:00:00 -0400 COSA COSAF DML http://www.streetinsider.com/Newsfile/Cosa+Announces+Commencement+of+Summer+Drilling+Program+at+the+Darby+Uranium+Joint+Venture+with+Denison+Mines/27067720.html <p>Vancouver, British Columbia--(Newsfile Corp. - September 16, 2026) - <b>Cosa Resources Corp. (TSXV: COSA) (OTCQB: COSAF) (FSE: SSKU)</b> ("<b>Cosa</b>" or the "<b>Company</b>") is pleased to announce commencement of drilling at the Company's Darby ("<b>Darby</b>") project (Figure 1). Darby is a joint venture (the "<b>Joint Venture</b>") between Cosa and Denison Mines Corp. ("<b>Denison</b>") <b>(TSX: DML) (NYSE American: DNN)</b> and is located 10 kilometres west of Cameco's Cigar Lake Mine. Cosa is the project operator and holds a 70% interest with Denison holding a 30% interest. </p><p><b>Highlights</b></p><ul style="list-style-type: square;"><li><p>Drilling at the Gamma trend to follow up structure, alteration, and anomalous uranium geochemistry http://www.streetinsider.com/Newsfile/Cosa+Announces+Commencement+of+Summer+Drilling+Program+at+the+Darby+Uranium+Joint+Venture+with+Denison+Mines/27067720.html Wed, 16 Sep 2026 08:00:00 -0400 COSA COSAF DML http://www.streetinsider.com/Press+Releases/Cosa+Announces+Commencement+of+Summer+Drilling+Program+at+the+Darby+Uranium+Joint+Venture+with+Denison+Mines/27067720.html <p>Vancouver, British Columbia--(Newsfile Corp. - September 16, 2026) - <b>Cosa Resources Corp. (TSXV: COSA) (OTCQB: COSAF) (FSE: SSKU)</b> ("<b>Cosa</b>" or the "<b>Company</b>") is pleased to announce commencement of drilling at the Company's Darby ("<b>Darby</b>") project (Figure 1). Darby is a joint venture (the "<b>Joint Venture</b>") between Cosa and Denison Mines Corp. ("<b>Denison</b>") <b>(TSX: DML) (NYSE American: DNN)</b> and is located 10 kilometres west of Cameco's Cigar Lake Mine. Cosa is the project operator and holds a 70% interest with Denison holding a 30% interest. </p><p><b>Highlights</b></p><ul style="list-style-type: square;"><li><p>Drilling at the Gamma trend to follow up structure, alteration, and anomalous uranium geochemistry http://www.streetinsider.com/Press+Releases/Cosa+Announces+Commencement+of+Summer+Drilling+Program+at+the+Darby+Uranium+Joint+Venture+with+Denison+Mines/27067720.html Wed, 16 Sep 2026 08:00:00 -0400 COSA COSAF DML http://www.streetinsider.com/Newsfile/Cosa+Announces+Commencement+of+Summer+Drilling+Program+at+the+Darby+Uranium+Joint+Venture+with+Denison+Mines/27067720.html <p>Vancouver, British Columbia--(Newsfile Corp. - September 16, 2026) - <b>Cosa Resources Corp. (TSXV: COSA) (OTCQB: COSAF) (FSE: SSKU)</b> ("<b>Cosa</b>" or the "<b>Company</b>") is pleased to announce commencement of drilling at the Company's Darby ("<b>Darby</b>") project (Figure 1). Darby is a joint venture (the "<b>Joint Venture</b>") between Cosa and Denison Mines Corp. ("<b>Denison</b>") <b>(TSX: DML) (NYSE American: DNN)</b> and is located 10 kilometres west of Cameco's Cigar Lake Mine. Cosa is the project operator and holds a 70% interest with Denison holding a 30% interest. </p><p><b>Highlights</b></p><ul style="list-style-type: square;"><li><p>Drilling at the Gamma trend to follow up structure, alteration, and anomalous uranium geochemistry http://www.streetinsider.com/Newsfile/Cosa+Announces+Commencement+of+Summer+Drilling+Program+at+the+Darby+Uranium+Joint+Venture+with+Denison+Mines/27067720.html Wed, 16 Sep 2026 08:00:00 -0400 COSA COSAF DML http://www.streetinsider.com/Corporate+News/Cosa+Resources+reports+summer+drilling+results+at+Murphy+Lake+North/27055741.html <p>Cosa Resources Corp. (TSXV: COSA) (OTCQB: COSAF) released results from its summer drilling program at the Murphy Lake North uranium project in northern Saskatchewan, a joint venture with Denison Mines Corp. (TSX: DML) (NYSE American: DNN). Cosa operates the project and holds a 70% interest, with Denison holding the remaining 30%.</p> <p>The summer program consisted of 13 drill holes totaling 6,752 metres, targeting the Cyclone trend over a 650-metre strike length. All 13 holes intersected moderate to strong alteration and/or structure, and several recorded elevated radioactivity. The program followed up on winter 2026 results that included 5.0 metres averaging 0.55% U₃O₈ http://www.streetinsider.com/Corporate+News/Cosa+Resources+reports+summer+drilling+results+at+Murphy+Lake+North/27055741.html Mon, 14 Sep 2026 08:03:15 -0400 COSA COSAF DML http://www.streetinsider.com/Corporate+News/Cosa+Resources+reports+summer+drilling+results+at+Murphy+Lake+North/27055741.html <p>Cosa Resources Corp. (TSXV: COSA) (OTCQB: COSAF) released results from its summer drilling program at the Murphy Lake North uranium project in northern Saskatchewan, a joint venture with Denison Mines Corp. (TSX: DML) (NYSE American: DNN). Cosa operates the project and holds a 70% interest, with Denison holding the remaining 30%.</p> <p>The summer program consisted of 13 drill holes totaling 6,752 metres, targeting the Cyclone trend over a 650-metre strike length. All 13 holes intersected moderate to strong alteration and/or structure, and several recorded elevated radioactivity. The program followed up on winter 2026 results that included 5.0 metres averaging 0.55% U₃O₈ http://www.streetinsider.com/Corporate+News/Cosa+Resources+reports+summer+drilling+results+at+Murphy+Lake+North/27055741.html Mon, 14 Sep 2026 08:03:15 -0400 COSA COSAF DML http://www.streetinsider.com/Corporate+News/Cosa+Resources+reports+summer+drilling+results+at+Murphy+Lake+North/27055741.html <p>Cosa Resources Corp. (TSXV: COSA) (OTCQB: COSAF) released results from its summer drilling program at the Murphy Lake North uranium project in northern Saskatchewan, a joint venture with Denison Mines Corp. (TSX: DML) (NYSE American: DNN). Cosa operates the project and holds a 70% interest, with Denison holding the remaining 30%.</p> <p>The summer program consisted of 13 drill holes totaling 6,752 metres, targeting the Cyclone trend over a 650-metre strike length. All 13 holes intersected moderate to strong alteration and/or structure, and several recorded elevated radioactivity. The program followed up on winter 2026 results that included 5.0 metres averaging 0.55% U₃O₈ http://www.streetinsider.com/Corporate+News/Cosa+Resources+reports+summer+drilling+results+at+Murphy+Lake+North/27055741.html Mon, 14 Sep 2026 08:03:15 -0400 COSA COSAF DML http://www.streetinsider.com/Press+Releases/Cosa+Announces+Summer+Drilling+Results+for+Murphy+Lake+North+Uranium+Joint+Venture+with+Denison+Mines/27055721.html <p>Vancouver, British Columbia--(Newsfile Corp. - September 14, 2026) - <b>Cosa Resources Corp. (TSXV: COSA) (OTCQB: COSAF) (FSE: SSKU)</b> ("<b>Cosa</b>" or the "<b>Company</b>") is pleased to announce results of the summer drilling program at the Company's Murphy Lake North ("<b>MLN</b>") project (Figure 1). MLN is a joint venture (the "<b>Joint Venture</b>") between Cosa and Denison Mines Corp. ("<b>Denison</b>") <b>(TSX: DML) (NYSE American: DNN)</b> 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. </p><p><b>Highlights</b></p><ul style="list-style-type: square;"><li><p>Multiple zones of structurally controlled alteration and elevated radioactivity remain http://www.streetinsider.com/Press+Releases/Cosa+Announces+Summer+Drilling+Results+for+Murphy+Lake+North+Uranium+Joint+Venture+with+Denison+Mines/27055721.html Mon, 14 Sep 2026 08:00:00 -0400 COSA COSAF DML http://www.streetinsider.com/Newsfile/Cosa+Announces+Summer+Drilling+Results+for+Murphy+Lake+North+Uranium+Joint+Venture+with+Denison+Mines/27055721.html <p>Vancouver, British Columbia--(Newsfile Corp. - September 14, 2026) - <b>Cosa Resources Corp. (TSXV: COSA) (OTCQB: COSAF) (FSE: SSKU)</b> ("<b>Cosa</b>" or the "<b>Company</b>") is pleased to announce results of the summer drilling program at the Company's Murphy Lake North ("<b>MLN</b>") project (Figure 1). MLN is a joint venture (the "<b>Joint Venture</b>") between Cosa and Denison Mines Corp. ("<b>Denison</b>") <b>(TSX: DML) (NYSE American: DNN)</b> 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. </p><p><b>Highlights</b></p><ul style="list-style-type: square;"><li><p>Multiple zones of structurally controlled alteration and elevated radioactivity remain http://www.streetinsider.com/Newsfile/Cosa+Announces+Summer+Drilling+Results+for+Murphy+Lake+North+Uranium+Joint+Venture+with+Denison+Mines/27055721.html Mon, 14 Sep 2026 08:00:00 -0400 COSA COSAF DML http://www.streetinsider.com/Press+Releases/Cosa+Announces+Summer+Drilling+Results+for+Murphy+Lake+North+Uranium+Joint+Venture+with+Denison+Mines/27055721.html <p>Vancouver, British Columbia--(Newsfile Corp. - September 14, 2026) - <b>Cosa Resources Corp. (TSXV: COSA) (OTCQB: COSAF) (FSE: SSKU)</b> ("<b>Cosa</b>" or the "<b>Company</b>") is pleased to announce results of the summer drilling program at the Company's Murphy Lake North ("<b>MLN</b>") project (Figure 1). MLN is a joint venture (the "<b>Joint Venture</b>") between Cosa and Denison Mines Corp. ("<b>Denison</b>") <b>(TSX: DML) (NYSE American: DNN)</b> 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. </p><p><b>Highlights</b></p><ul style="list-style-type: square;"><li><p>Multiple zones of structurally controlled alteration and elevated radioactivity remain http://www.streetinsider.com/Press+Releases/Cosa+Announces+Summer+Drilling+Results+for+Murphy+Lake+North+Uranium+Joint+Venture+with+Denison+Mines/27055721.html Mon, 14 Sep 2026 08:00:00 -0400 COSA COSAF DML http://www.streetinsider.com/Newsfile/Cosa+Announces+Summer+Drilling+Results+for+Murphy+Lake+North+Uranium+Joint+Venture+with+Denison+Mines/27055721.html <p>Vancouver, British Columbia--(Newsfile Corp. - September 14, 2026) - <b>Cosa Resources Corp. (TSXV: COSA) (OTCQB: COSAF) (FSE: SSKU)</b> ("<b>Cosa</b>" or the "<b>Company</b>") is pleased to announce results of the summer drilling program at the Company's Murphy Lake North ("<b>MLN</b>") project (Figure 1). MLN is a joint venture (the "<b>Joint Venture</b>") between Cosa and Denison Mines Corp. ("<b>Denison</b>") <b>(TSX: DML) (NYSE American: DNN)</b> 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. </p><p><b>Highlights</b></p><ul style="list-style-type: square;"><li><p>Multiple zones of structurally controlled alteration and elevated radioactivity remain http://www.streetinsider.com/Newsfile/Cosa+Announces+Summer+Drilling+Results+for+Murphy+Lake+North+Uranium+Joint+Venture+with+Denison+Mines/27055721.html Mon, 14 Sep 2026 08:00:00 -0400 COSA COSAF DML http://www.streetinsider.com/Press+Releases/Cosa+Announces+Summer+Drilling+Results+for+Murphy+Lake+North+Uranium+Joint+Venture+with+Denison+Mines/27055721.html <p>Vancouver, British Columbia--(Newsfile Corp. - September 14, 2026) - <b>Cosa Resources Corp. (TSXV: COSA) (OTCQB: COSAF) (FSE: SSKU)</b> ("<b>Cosa</b>" or the "<b>Company</b>") is pleased to announce results of the summer drilling program at the Company's Murphy Lake North ("<b>MLN</b>") project (Figure 1). MLN is a joint venture (the "<b>Joint Venture</b>") between Cosa and Denison Mines Corp. ("<b>Denison</b>") <b>(TSX: DML) (NYSE American: DNN)</b> 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. </p><p><b>Highlights</b></p><ul style="list-style-type: square;"><li><p>Multiple zones of structurally controlled alteration and elevated radioactivity remain http://www.streetinsider.com/Press+Releases/Cosa+Announces+Summer+Drilling+Results+for+Murphy+Lake+North+Uranium+Joint+Venture+with+Denison+Mines/27055721.html Mon, 14 Sep 2026 08:00:00 -0400 COSA COSAF DML http://www.streetinsider.com/Newsfile/Cosa+Announces+Summer+Drilling+Results+for+Murphy+Lake+North+Uranium+Joint+Venture+with+Denison+Mines/27055721.html <p>Vancouver, British Columbia--(Newsfile Corp. - September 14, 2026) - <b>Cosa Resources Corp. (TSXV: COSA) (OTCQB: COSAF) (FSE: SSKU)</b> ("<b>Cosa</b>" or the "<b>Company</b>") is pleased to announce results of the summer drilling program at the Company's Murphy Lake North ("<b>MLN</b>") project (Figure 1). MLN is a joint venture (the "<b>Joint Venture</b>") between Cosa and Denison Mines Corp. ("<b>Denison</b>") <b>(TSX: DML) (NYSE American: DNN)</b> 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. </p><p><b>Highlights</b></p><ul style="list-style-type: square;"><li><p>Multiple zones of structurally controlled alteration and elevated radioactivity remain http://www.streetinsider.com/Newsfile/Cosa+Announces+Summer+Drilling+Results+for+Murphy+Lake+North+Uranium+Joint+Venture+with+Denison+Mines/27055721.html Mon, 14 Sep 2026 08:00:00 -0400 COSA COSAF DML http://www.streetinsider.com/Press+Releases/Cosa+Announces+Results+of+Partner+Funded+Airborne+Radiometric+Survey+at+the+Aurora+Uranium+Project%2C+Athabasca+Basin%2C+Saskatchewan/26862018.html <p>Vancouver, British Columbia--(Newsfile Corp. - August 4, 2026) - <b>Cosa Resources Corp. (TSXV: COSA) (OTCQB: COSAF) (FSE: SSKU) </b>("<b>Cosa</b>" or the "<b>Company</b>") is pleased to report results of a property-wide airborne radiometric survey at the Aurora project ("<b>Aurora</b>" or the "<b>Project</b>"). 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 were fully funded by Traction Uranium Corp. ("<b>Traction</b>") <b>(CSE: TRAC) (OTCQB: TRCTF) (FSE: Z1K)</b> per the option agreement (the "<b>Agreement</b>") between Cosa and Traction dated 10 February 2026. Traction has the right to earn http://www.streetinsider.com/Press+Releases/Cosa+Announces+Results+of+Partner+Funded+Airborne+Radiometric+Survey+at+the+Aurora+Uranium+Project%2C+Athabasca+Basin%2C+Saskatchewan/26862018.html Tue, 04 Aug 2026 08:00:00 -0400 COSAF TRCTF http://www.streetinsider.com/Newsfile/Cosa+Announces+Results+of+Partner+Funded+Airborne+Radiometric+Survey+at+the+Aurora+Uranium+Project%2C+Athabasca+Basin%2C+Saskatchewan/26862018.html <p>Vancouver, British Columbia--(Newsfile Corp. - August 4, 2026) - <b>Cosa Resources Corp. (TSXV: COSA) (OTCQB: COSAF) (FSE: SSKU) </b>("<b>Cosa</b>" or the "<b>Company</b>") is pleased to report results of a property-wide airborne radiometric survey at the Aurora project ("<b>Aurora</b>" or the "<b>Project</b>"). 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 were fully funded by Traction Uranium Corp. ("<b>Traction</b>") <b>(CSE: TRAC) (OTCQB: TRCTF) (FSE: Z1K)</b> per the option agreement (the "<b>Agreement</b>") between Cosa and Traction dated 10 February 2026. Traction has the right to earn http://www.streetinsider.com/Newsfile/Cosa+Announces+Results+of+Partner+Funded+Airborne+Radiometric+Survey+at+the+Aurora+Uranium+Project%2C+Athabasca+Basin%2C+Saskatchewan/26862018.html Tue, 04 Aug 2026 08:00:00 -0400 COSAF TRCTF http://www.streetinsider.com/Press+Releases/Cosa+Announces+Results+of+Partner+Funded+Airborne+Radiometric+Survey+at+the+Aurora+Uranium+Project%2C+Athabasca+Basin%2C+Saskatchewan/26862018.html <p>Vancouver, British Columbia--(Newsfile Corp. - August 4, 2026) - <b>Cosa Resources Corp. (TSXV: COSA) (OTCQB: COSAF) (FSE: SSKU) </b>("<b>Cosa</b>" or the "<b>Company</b>") is pleased to report results of a property-wide airborne radiometric survey at the Aurora project ("<b>Aurora</b>" or the "<b>Project</b>"). 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 were fully funded by Traction Uranium Corp. ("<b>Traction</b>") <b>(CSE: TRAC) (OTCQB: TRCTF) (FSE: Z1K)</b> per the option agreement (the "<b>Agreement</b>") between Cosa and Traction dated 10 February 2026. Traction has the right to earn http://www.streetinsider.com/Press+Releases/Cosa+Announces+Results+of+Partner+Funded+Airborne+Radiometric+Survey+at+the+Aurora+Uranium+Project%2C+Athabasca+Basin%2C+Saskatchewan/26862018.html Tue, 04 Aug 2026 08:00:00 -0400 COSAF TRCTF http://www.streetinsider.com/Newsfile/Cosa+Announces+Results+of+Partner+Funded+Airborne+Radiometric+Survey+at+the+Aurora+Uranium+Project%2C+Athabasca+Basin%2C+Saskatchewan/26862018.html <p>Vancouver, British Columbia--(Newsfile Corp. - August 4, 2026) - <b>Cosa Resources Corp. (TSXV: COSA) (OTCQB: COSAF) (FSE: SSKU) </b>("<b>Cosa</b>" or the "<b>Company</b>") is pleased to report results of a property-wide airborne radiometric survey at the Aurora project ("<b>Aurora</b>" or the "<b>Project</b>"). 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 were fully funded by Traction Uranium Corp. ("<b>Traction</b>") <b>(CSE: TRAC) (OTCQB: TRCTF) (FSE: Z1K)</b> per the option agreement (the "<b>Agreement</b>") between Cosa and Traction dated 10 February 2026. Traction has the right to earn http://www.streetinsider.com/Newsfile/Cosa+Announces+Results+of+Partner+Funded+Airborne+Radiometric+Survey+at+the+Aurora+Uranium+Project%2C+Athabasca+Basin%2C+Saskatchewan/26862018.html Tue, 04 Aug 2026 08:00:00 -0400 COSAF TRCTF http://www.streetinsider.com/Press+Releases/Cosa+Resources+Issues+Deferred+Payment+Shares+to+Denison+Mines/26771218.html <p>Vancouver, British Columbia--(Newsfile Corp. - July 15, 2026) - <b>Cosa Resources Corp. (TSXV: COSA) (OTCQB: COSAF) (FSE: SSKU)</b> ("<b>Cosa</b>" or the "<b>Company</b>") is pleased to announce that it has issued common shares (the "<b>Deferred Consideration Shares</b>") to Denison Mines Corp. ("<b>Denison</b>") <b>(TSX: DML) (NYSE American: DNN)</b> as full satisfaction of the deferred consideration (the "<b>Deferred Consideration</b>") pursuant to the acquisition agreement (the "<b>Acquisition Agreement</b>") between Cosa and Denison. </p><p>Keith Bodnarchuk, President and CEO, commented: <i>"Working closely with Denison since January 2025 has been incredibly rewarding for the Company and we are very pleased to continue to work with Denison as http://www.streetinsider.com/Press+Releases/Cosa+Resources+Issues+Deferred+Payment+Shares+to+Denison+Mines/26771218.html Wed, 15 Jul 2026 08:00:00 -0400 COSAF http://www.streetinsider.com/Newsfile/Cosa+Resources+Issues+Deferred+Payment+Shares+to+Denison+Mines/26771218.html <p>Vancouver, British Columbia--(Newsfile Corp. - July 15, 2026) - <b>Cosa Resources Corp. (TSXV: COSA) (OTCQB: COSAF) (FSE: SSKU)</b> ("<b>Cosa</b>" or the "<b>Company</b>") is pleased to announce that it has issued common shares (the "<b>Deferred Consideration Shares</b>") to Denison Mines Corp. ("<b>Denison</b>") <b>(TSX: DML) (NYSE American: DNN)</b> as full satisfaction of the deferred consideration (the "<b>Deferred Consideration</b>") pursuant to the acquisition agreement (the "<b>Acquisition Agreement</b>") between Cosa and Denison. </p><p>Keith Bodnarchuk, President and CEO, commented: <i>"Working closely with Denison since January 2025 has been incredibly rewarding for the Company and we are very pleased to continue to work with Denison as http://www.streetinsider.com/Newsfile/Cosa+Resources+Issues+Deferred+Payment+Shares+to+Denison+Mines/26771218.html Wed, 15 Jul 2026 08:00:00 -0400 COSAF http://www.streetinsider.com/Press+Releases/Cosa+Commences+Partner+Funded+Ambient+Noise+Tomography+Survey+at+the+Astro+Uranium+Project%2C+Athabasca+Basin%2C+Saskatchewan/26695183.html <p>Vancouver, British Columbia--(Newsfile Corp. - June 26, 2026) - <b>Cosa Resources Corp. (TSXV: COSA)</b> <b>(OTCQB:</b> <b>COSAF)</b> <b>(FSE: SSKU)</b> ("<b>Cosa</b>" or the "<b>Company</b>") is pleased to announce the commencement of an ambient noise tomography ("<b>ANT</b>") survey at the Astro project ("<b>Astro</b>" or the "<b>Project</b>"). 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&#160;<b>(CSE: GURN) (OTCQB: GURFF) (FSE: Q3J)</b>&#160;("<b>Global"</b>)&#160;per the option agreement (the "<b>Agreement</b>") announced by the Company on April 9^th, 2025. Global has the right to earn up http://www.streetinsider.com/Press+Releases/Cosa+Commences+Partner+Funded+Ambient+Noise+Tomography+Survey+at+the+Astro+Uranium+Project%2C+Athabasca+Basin%2C+Saskatchewan/26695183.html Fri, 26 Jun 2026 08:00:00 -0400 COSAF GURFF