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Canada Uranium

Cosa Resources Corp (COSA)

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The most recent insider trading activity for Cosa Resources Corp occurred on January 22, 2026, with a BUY transaction by Senior Officer Andrew Cameron Carmichael. Prior to this, significant BUY activity was noted on December 4, 2025, involving multiple directors and a 10% security holder, Denison Mines Corp. All recorded transactions within the provided data are BUYs.
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Ticker: COSA Exchange: CVE
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
Carmichael, Andrew Cameron
Senior Officer of Issuer
1 purchase — total 3,760 CAD
Buy 22 Jan 2026
Value CA$3,316,040.80 | Price 84.02 | Shares 33,733
Buy 4 Dec 2025
Value CA$464,739.10 | Price 261.64 | Shares 28,241
Buy 4 Dec 2025
Value CA$30,000.00 | Price 0.30 | Shares 100,000
Buy 4 Dec 2025
Value CA$9,999.90 | Price 0.30 | Shares 33,333
Buy 4 Dec 2025
Value CA$15,000.00 | Price 0.30 | Shares 50,000
Buy 4 Dec 2025
Value CA$599,999.92 | Price 0.26 | Shares 2,307,692
Buy 16 Oct 2025
Value CA$2,950.00 | Price 0.30 | Shares 10,000
Buy 14 Oct 2025
Value CA$5,900.00 | Price 0.30 | Shares 20,000
Buy 23 May 2025
Value CA$3,780.00 | Price 0.21 | Shares 18,000
Buy 23 May 2025
Value CA$1,230.00 | Price 0.21 | Shares 6,000
Buy 23 May 2025
Value CA$202.50 | Price 0.20 | Shares 1,000
Buy 26 Feb 2025
Value CA$25,000.00 | Price 0.25 | Shares 100,000
Buy 26 Feb 2025
Value CA$5,550.00 | Price 0.37 | Shares 15,000
Buy 26 Feb 2025
Value CA$7,500.00 | Price 0.25 | Shares 30,000
Buy 26 Feb 2025
Value CA$25,000.00 | Price 0.25 | Shares 100,000
Buy 26 Feb 2025
Value CA$25,583.50 | Price 0.25 | Shares 102,334
Buy 26 Feb 2025
Value CA$7,500.00 | Price 0.25 | Shares 30,000
Buy 26 Feb 2025
Value CA$631,916.50 | Price 0.25 | Shares 2,527,666
Buy 14 Jan 2025
Value CA$825.00 | Price 0.28 | Shares 3,000
Buy 14 Jan 2025
Value CA$3,240.00 | Price 0.27 | Shares 12,000
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-01-22 2026-01-22 B Purchase
2.9
Carmichael, Andrew Cameron

Senior Officer of Issuer

Officer
33,733 -25.2%
84.02
CA$3,316,041 		33,733 -25.2% 84.02 CA$3,316,041
2025-12-05 2025-12-04 B Purchase
2.8
Bodnarchuk, Keith

Director of Issuer, Senior Officer of Issuer

Executive Director
28,241 -18.0%
261.64
CA$464,739 		28,241 -18.0% 261.64 CA$464,739
2025-12-04 2025-12-04 B Purchase
3.1
Smith, Geoffrey

Director of Issuer

Non-Executive Director
95,367 -3.4%
165.41
CA$2,309,060 		95,367 -3.4% 165.41 CA$2,309,060
2025-12-04 2025-12-04 B Purchase
2.7
Sidle, Elizabeth

Director or Senior Officer of 10% Security Holder
33,333
0.30
CA$10,000 		33,333 0.30 CA$10,000
2025-12-04 2025-12-04 B Purchase
3.4
Richardson, Janine

Director of Issuer

Non-Executive Director
50,000 +7.8%
0.30
CA$15,000 		50,000 +7.8% 0.30 CA$15,000
2025-12-04 2025-12-04 B Purchase
1.0
Denison Mines Corp.

10% Security Holder of Issuer

Large shareholder
2,307,692 +13.8%
0.26
CA$600,000 		2,307,692 +13.8% 0.26 CA$600,000
2025-10-16 2025-10-16 B Purchase
2.9
Carmichael, Andrew Cameron

Senior Officer of Issuer

Officer
10,000 +0.9%
0.30
CA$2,950 		10,000 +0.9% 0.30 CA$2,950
2025-10-15 2025-10-14 B Purchase
2.8
Bodnarchuk, Keith

Director of Issuer, Senior Officer of Issuer

Executive Director
20,000 +0.9%
0.30
CA$5,900 		20,000 +0.9% 0.30 CA$5,900
2025-05-26 2025-05-23 B Purchase
2.8
Bodnarchuk, Keith

Director of Issuer, Senior Officer of Issuer

Executive Director
18,000 +0.8%
0.21
CA$3,780 		18,000 +0.8% 0.21 CA$3,780
2025-05-26 2025-05-23 B Purchase
2.8
Bodnarchuk, Keith

Director of Issuer, Senior Officer of Issuer

Executive Director
6,000 +0.3%
0.21
CA$1,230 		6,000 +0.3% 0.21 CA$1,230
2025-05-26 2025-05-23 B Purchase
2.8
Bodnarchuk, Keith

Director of Issuer, Senior Officer of Issuer

Executive Director
1,000 +0.0%
0.20
CA$202 		1,000 +0.0% 0.20 CA$202
2025-03-01 2025-02-26 B Purchase
3.1
Smith, Geoffrey

Director of Issuer

Non-Executive Director
100,000
0.25
CA$25,000 		100,000 0.25 CA$25,000
2025-02-28 2025-02-26 B Purchase
2.9
Carmichael, Andrew Cameron

Senior Officer of Issuer

Officer
15,000 +1.3%
0.37
CA$5,550 		15,000 +1.3% 0.37 CA$5,550
2025-02-28 2025-02-26 B Purchase
2.9
Carmichael, Andrew Cameron

Senior Officer of Issuer

Officer
30,000 +2.7%
0.25
CA$7,500 		30,000 +2.7% 0.25 CA$7,500
2025-02-27 2025-02-26 B Purchase
2.7
Cates, David Daniel

Director or Senior Officer of 10% Security Holder
100,000
0.25
CA$25,000 		100,000 0.25 CA$25,000
2025-02-27 2025-02-26 B Purchase
2.8
Bodnarchuk, Keith

Director of Issuer, Senior Officer of Issuer

Executive Director
102,334 +5.0%
0.25
CA$25,584 		102,334 +5.0% 0.25 CA$25,584
2025-02-27 2025-02-26 B Purchase
3.1
Blower, Steven

Director of Issuer

Non-Executive Director
30,000 +1.5%
0.25
CA$7,500 		30,000 +1.5% 0.25 CA$7,500
2025-02-26 2025-02-26 B Purchase
1.0
Denison Mines Corp.

10% Security Holder of Issuer

Large shareholder
2,527,666 +17.8%
0.25
CA$631,916 		2,527,666 +17.8% 0.25 CA$631,916
2025-01-15 2025-01-14 B Purchase
2.8
Bodnarchuk, Keith

Director of Issuer, Senior Officer of Issuer

Executive Director
3,000 +0.1%
0.28
CA$825 		3,000 +0.1% 0.28 CA$825
2025-01-15 2025-01-14 B Purchase
2.8
Bodnarchuk, Keith

Director of Issuer, Senior Officer of Issuer

Executive Director
12,000 +0.6%
0.27
CA$3,240 		12,000 +0.6% 0.27 CA$3,240
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