Canada Uranium

Cosa Resources Corp (COSA)

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Cosa Resources Corp experienced significant buying activity recently, highlighted by a major acquisition from Denison Mines Corp. This 10% security holder increased its stake, contributing to a total purchase value exceeding 1.4 million CAD. These transactions occurred despite a 20.6% decline in stock price over the last quarter, preceding the upcoming December earnings report.
Ticker: COSA Exchange: CVE
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Top insiders
Trades
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
1.2
Denison Mines Corp. 10% Security Holder of Issuer Large shareholder
Transaction date
Purchase
Price
165.08
Quantity 42,558 +48.6%
Value CA$4,985,751
Trueman, Edward A.G. Director of Issuer Non-Executive Director
Transaction date
Purchase
Price
338.17
Quantity 30,306 +24.7%
Value CA$4,115,804
2.8
Cates, David Daniel Director or Senior Officer of 10% Security Holder
Transaction date
Purchase
Price
254.83
Quantity 6,522 -31.8%
Value CA$1,039,271
2.7
Bodnarchuk, Keith Director of Issuer, Senior Officer of Issuer Executive Director
Transaction date
Purchase
Price
0.70
Quantity 28,600 +1.2%
Value CA$20,020
2.9
Smith, Geoffrey Director of Issuer Non-Executive Director
Transaction date
Purchase
Price
0.70
Quantity 42,900 +21.4%
Value CA$30,030
2.6
Sidle, Elizabeth Director or Senior Officer of 10% Security Holder
Transaction date
Purchase
Price
0.70
Quantity 50,000 +150.0%
Value CA$35,000
Rodko, Justin Alexander Senior Officer of Issuer Officer
Transaction date
Purchase
Price
0.70
Quantity 86,500 +7.3%
Value CA$60,550
1.2
Denison Mines Corp. 10% Security Holder of Issuer Large shareholder
Transaction date
Purchase
Price
0.60
Quantity 750,000 +3.6%
Value CA$450,000
2.7
Carmichael, Andrew Cameron Senior Officer of Issuer Officer
Transaction date
Purchase
Price
0.70
Quantity 14,300 +1.2%
Value CA$10,010
2.9
Blower, Steven Director of Issuer Non-Executive Director
Transaction date
Purchase
Price
0.70
Quantity 40,000 +1.9%
Value CA$28,000
2.7
Carmichael, Andrew Cameron Senior Officer of Issuer Officer
Transaction date
Purchase
Price
0.47
Quantity 8,000 +0.7%
Value CA$3,760
2.7
Bodnarchuk, Keith Director of Issuer, Senior Officer of Issuer Executive Director
Transaction date
Purchase
Price
0.26
Quantity 100,000 +4.5%
Value CA$26,000
2.9
Smith, Geoffrey Director of Issuer Non-Executive Director
Transaction date
Purchase
Price
0.30
Quantity 100,000 +100.0%
Value CA$30,000
2.6
Sidle, Elizabeth Director or Senior Officer of 10% Security Holder
Transaction date
Purchase
Price
0.30
Quantity 33,333
Value CA$10,000
3.4
Richardson, Janine Director of Issuer Non-Executive Director
Transaction date
Purchase
Price
0.30
Quantity 50,000 +7.8%
Value CA$15,000
1.2
Denison Mines Corp. 10% Security Holder of Issuer Large shareholder
Transaction date
Purchase
Price
0.26
Quantity 2,307,692 +13.8%
Value CA$600,000
2.7
Carmichael, Andrew Cameron Senior Officer of Issuer Officer
Transaction date
Purchase
Price
0.30
Quantity 10,000 +0.9%
Value CA$2,950
2.7
Bodnarchuk, Keith Director of Issuer, Senior Officer of Issuer Executive Director
Transaction date
Purchase
Price
0.30
Quantity 20,000 +0.9%
Value CA$5,900
2.7
Bodnarchuk, Keith Director of Issuer, Senior Officer of Issuer Executive Director
Transaction date
Purchase
Price
0.21
Quantity 18,000 +0.8%
Value CA$3,780
2.7
Bodnarchuk, Keith Director of Issuer, Senior Officer of Issuer Executive Director
Transaction date
Purchase
Price
0.21
Quantity 6,000 +0.3%
Value CA$1,230
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-07-15 2026-07-14 B Purchase
1.2
Denison Mines Corp.

10% Security Holder of Issuer

Large shareholder
42,558 +48.6%
165.08
CA$4,985,751 		42,558 +48.6% 165.08 CA$4,985,751
2026-06-26 2026-06-24 B Purchase
Trueman, Edward A.G.

Director of Issuer

Non-Executive Director
30,306 +24.7%
338.17
CA$4,115,804 		30,306 +24.7% 338.17 CA$4,115,804
2026-06-26 2026-06-24 B Purchase
2.8
Cates, David Daniel

Director or Senior Officer of 10% Security Holder
6,522 -31.8%
254.83
CA$1,039,271 		6,522 -31.8% 254.83 CA$1,039,271
2026-06-26 2026-06-24 B Purchase
2.7
Bodnarchuk, Keith

Director of Issuer, Senior Officer of Issuer

Executive Director
28,600 +1.2%
0.70
CA$20,020 		28,600 +1.2% 0.70 CA$20,020
2026-06-24 2026-06-24 B Purchase
2.9
Smith, Geoffrey

Director of Issuer

Non-Executive Director
42,900 +21.4%
0.70
CA$30,030 		42,900 +21.4% 0.70 CA$30,030
2026-06-24 2026-06-24 B Purchase
2.6
Sidle, Elizabeth

Director or Senior Officer of 10% Security Holder
50,000 +150.0%
0.70
CA$35,000 		50,000 +150.0% 0.70 CA$35,000
2026-06-24 2026-06-24 B Purchase
Rodko, Justin Alexander

Senior Officer of Issuer

Officer
86,500 +7.3%
0.70
CA$60,550 		86,500 +7.3% 0.70 CA$60,550
2026-06-24 2026-06-24 B Purchase
1.2
Denison Mines Corp.

10% Security Holder of Issuer

Large shareholder
750,000 +3.6%
0.60
CA$450,000 		750,000 +3.6% 0.60 CA$450,000
2026-06-24 2026-06-24 B Purchase
2.7
Carmichael, Andrew Cameron

Senior Officer of Issuer

Officer
14,300 +1.2%
0.70
CA$10,010 		14,300 +1.2% 0.70 CA$10,010
2026-06-24 2026-06-24 B Purchase
2.9
Blower, Steven

Director of Issuer

Non-Executive Director
40,000 +1.9%
0.70
CA$28,000 		40,000 +1.9% 0.70 CA$28,000
2026-01-22 2026-01-22 B Purchase
2.7
Carmichael, Andrew Cameron

Senior Officer of Issuer

Officer
8,000 +0.7%
0.47
CA$3,760 		8,000 +0.7% 0.47 CA$3,760
2025-12-05 2025-12-04 B Purchase
2.7
Bodnarchuk, Keith

Director of Issuer, Senior Officer of Issuer

Executive Director
100,000 +4.5%
0.26
CA$26,000 		100,000 +4.5% 0.26 CA$26,000
2025-12-04 2025-12-04 B Purchase
2.9
Smith, Geoffrey

Director of Issuer

Non-Executive Director
100,000 +100.0%
0.30
CA$30,000 		100,000 +100.0% 0.30 CA$30,000
2025-12-04 2025-12-04 B Purchase
2.6
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
1.2
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
2.7
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
2.7
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
2.7
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
2.7
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
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