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Date Issuer Insider Transaction Amount New Balance ⓘ
The balance of securities held by registered holder at the time of the transaction. Insiders may direct multiple registered holders and hold multiple security types.
Filed 2026-03-30 18:27
Tx date 2025-12-31 		$CCO
Cameco Corporation 		Aitken, Lisa Lorene
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
30 - Acquisition or disposition under a purchase/ownership plan 		$360.63
+3 vol
$120.21 each 		6,807
Filed 2026-03-30 18:24
Tx date 2026-03-02 		$CCO
Cameco Corporation 		Aitken, Lisa Lorene
5 - Senior Officer of Issuer
Direct Ownership
Rights Restricted Share Units
56 - Grant of rights 		$340,511
+2,110 vol
$161.38 each 		4,680
Filed 2026-03-30 18:23
Tx date 2026-03-02 		$CCO
Cameco Corporation 		Aitken, Lisa Lorene
5 - Senior Officer of Issuer
Direct Ownership
Rights Performance Share Units
56 - Grant of rights 		$509,960
+3,160 vol
$161.38 each 		6,136
Filed 2026-03-06 19:37
Tx date 2026-03-02 		$CCO
Cameco Corporation 		Aitken, Lisa Lorene
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
57 - Exercise of rights 		$55,956
+329 vol
$170.08 each 		6,298
Filed 2026-03-06 19:36
Tx date 2026-03-02 		$CCO
Cameco Corporation 		Aitken, Lisa Lorene
5 - Senior Officer of Issuer
Direct Ownership
Rights Restricted Share Units
57 - Exercise of rights 		$-32,010
-582 vol
$55.00 each 		2,570
Filed 2026-03-06 19:34
Tx date 2026-03-02 		$CCO
Cameco Corporation 		Aitken, Lisa Lorene
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
57 - Exercise of rights 		$28,063
+165 vol
$170.08 each 		5,969
Filed 2026-03-06 19:32
Tx date 2026-03-02 		$CCO
Cameco Corporation 		Aitken, Lisa Lorene
5 - Senior Officer of Issuer
Direct Ownership
Rights Restricted Share Units
57 - Exercise of rights 		$-10,854.30
-291 vol
$37.30 each 		3,152
Filed 2026-01-06 06:46
Tx date 2026-01-05 		$CCO
Cameco Corporation 		Aitken, Lisa Lorene
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$-136,860
-1,000 vol
$136.86 each 		5,804
Filed 2026-01-06 06:45
Tx date 2025-12-31 		$CCO
Cameco Corporation 		Aitken, Lisa Lorene
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
30 - Acquisition or disposition under a purchase/ownership plan 		$360.63
+3 vol
$120.21 each 		6,804
Filed 2025-12-19 14:57
Tx date 2025-12-16 		$CCO
Cameco Corporation 		Aitken, Lisa Lorene
5 - Senior Officer of Issuer
Direct Ownership
Rights Restricted Share Units
30 - Acquisition or disposition under a purchase/ownership plan
+2 vol 		3,443
Filed 2025-12-19 14:52
Tx date 2025-12-16 		$CCO
Cameco Corporation 		Aitken, Lisa Lorene
5 - Senior Officer of Issuer
Direct Ownership
Rights Restricted Share Units
30 - Acquisition or disposition under a purchase/ownership plan
+1 vol 		3,441
Filed 2025-12-19 14:49
Tx date 2025-12-16 		$CCO
Cameco Corporation 		Aitken, Lisa Lorene
5 - Senior Officer of Issuer
Direct Ownership
Rights Restricted Share Units
30 - Acquisition or disposition under a purchase/ownership plan
+4 vol 		3,440
Filed 2025-12-19 14:41
Tx date 2025-12-16 		$CCO
Cameco Corporation 		Aitken, Lisa Lorene
5 - Senior Officer of Issuer
Direct Ownership
Rights Performance Share Units
30 - Acquisition or disposition under a purchase/ownership plan
+6 vol 		2,976
Filed 2025-03-05 12:47
Tx date 2025-03-03 		$CCO
Cameco Corporation 		Aitken, Lisa Lorene
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
57 - Exercise of rights 		$20,114
+329 vol
$61.14 each 		6,801
Filed 2025-03-05 12:47
Tx date 2025-03-03 		$CCO
Cameco Corporation 		Aitken, Lisa Lorene
5 - Senior Officer of Issuer
Direct Ownership
Rights Restricted Share Units
57 - Exercise of rights 		$-31,955
-581 vol
$55.00 each 		3,436
Filed 2025-03-05 12:42
Tx date 2025-03-03 		$CCO
Cameco Corporation 		Aitken, Lisa Lorene
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
57 - Exercise of rights 		$10,026
+164 vol
$61.14 each 		6,472
Filed 2025-03-05 12:41
Tx date 2025-03-03 		$CCO
Cameco Corporation 		Aitken, Lisa Lorene
5 - Senior Officer of Issuer
Direct Ownership
Rights Restricted Share Units
57 - Exercise of rights 		$-10,817
-290 vol
$37.30 each 		4,017
Filed 2025-03-05 12:34
Tx date 2025-03-03 		$CCO
Cameco Corporation 		Aitken, Lisa Lorene
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
57 - Exercise of rights 		$86,696
+1,418 vol
$61.14 each 		6,308
Filed 2025-03-05 12:32
Tx date 2025-03-03 		$CCO
Cameco Corporation 		Aitken, Lisa Lorene
5 - Senior Officer of Issuer
Direct Ownership
Rights Restricted Share Units
57 - Exercise of rights 		$-93,585.70
-2,509 vol
$37.30 each 		4,307
Filed 2025-03-05 11:16
Tx date 2025-03-03 		$CCO
Cameco Corporation 		Aitken, Lisa Lorene
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
57 - Exercise of rights 		$11,494
+188 vol
$61.14 each 		4,890
Filed 2025-03-05 11:13
Tx date 2025-03-03 		$CCO
Cameco Corporation 		Aitken, Lisa Lorene
5 - Senior Officer of Issuer
Direct Ownership
Rights Restricted Share Units
57 - Exercise of rights 		$-10,348.44
-332 vol
$31.17 each 		6,816
Filed 2025-03-05 10:47
Tx date 2025-03-03 		$CCO
Cameco Corporation 		Aitken, Lisa Lorene
5 - Senior Officer of Issuer
Direct Ownership
Rights Restricted Share Units
56 - Grant of rights
+1,980 vol 		7,148
Filed 2025-03-05 10:46
Tx date 2025-03-03 		$CCO
Cameco Corporation 		Aitken, Lisa Lorene
5 - Senior Officer of Issuer
Direct Ownership
Rights Performance Share Units
56 - Grant of rights
+2,970 vol 		2,970
Filed 2025-03-05 10:43
Tx date 2024-10-07 		$CCO
Cameco Corporation 		Aitken, Lisa Lorene
5 - Senior Officer of Issuer
Direct Ownership
Rights Performance Share Units
00 - Opening Balance-Initial SEDI Report
Filed 2025-01-15 16:30
Tx date 2024-12-31 		$CCO
Cameco Corporation 		Aitken, Lisa Lorene
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
30 - Acquisition or disposition under a purchase/ownership plan 		$250.44
+4 vol
$62.61 each 		4,702
Filed 2024-12-18 19:17
Tx date 2024-12-13 		$CCO
Cameco Corporation 		Aitken, Lisa Lorene
5 - Senior Officer of Issuer
Direct Ownership
Rights Restricted Share Units
30 - Acquisition or disposition under a purchase/ownership plan
+5 vol 		5,168
Filed 2024-12-17 15:55
Tx date 2024-12-13 		$CCO
Cameco Corporation 		Aitken, Lisa Lorene
5 - Senior Officer of Issuer
Direct Ownership
Rights Restricted Share Units
30 - Acquisition or disposition under a purchase/ownership plan
+3 vol 		5,163
Filed 2024-12-17 15:53
Tx date 2024-12-13 		$CCO
Cameco Corporation 		Aitken, Lisa Lorene
5 - Senior Officer of Issuer
Direct Ownership
Rights Restricted Share Units
30 - Acquisition or disposition under a purchase/ownership plan
+1 vol 		5,160
Filed 2024-12-17 15:51
Tx date 2024-12-13 		$CCO
Cameco Corporation 		Aitken, Lisa Lorene
5 - Senior Officer of Issuer
Direct Ownership
Rights Restricted Share Units
30 - Acquisition or disposition under a purchase/ownership plan
+1 vol 		5,159
Filed 2024-11-26 18:42
Tx date 2024-11-25 		$CCO
Cameco Corporation 		Aitken, Lisa Lorene
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$-121,755
-1,500 vol
$81.17 each 		4,698
Filed 2024-11-20 16:14
Tx date 2024-11-15 		$CCO
Cameco Corporation 		Aitken, Lisa Lorene
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$-150,380
-2,000 vol
$75.19 each 		6,198
Filed 2024-10-17 12:03
Tx date 2024-10-07 		$CCO
Cameco Corporation 		Aitken, Lisa Lorene
5 - Senior Officer of Issuer
Direct Ownership
Rights Restricted Share Units
00 - Opening Balance-Initial SEDI Report 		5,158
Filed 2024-10-17 11:58
Tx date 2024-10-07 		$CCO
Cameco Corporation 		Aitken, Lisa Lorene
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
00 - Opening Balance-Initial SEDI Report 		8,198