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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 2025-02-26 14:19
Tx date 2025-02-26
$COSA
Cosa Resources Corp.
Denison Mines Corp.
3 - 10% Security Holder of Issuer
Direct Ownership
Warrants
16 - Acquisition or disposition under a prospectus exemption

+1,263,833 vol
1,263,833
Filed 2025-02-26 14:18
Tx date 2025-01-13
$COSA
Cosa Resources Corp.
Denison Mines Corp.
3 - 10% Security Holder of Issuer
Direct Ownership
Warrants
00 - Opening Balance-Initial SEDI Report
Filed 2025-02-26 14:17
Tx date 2025-02-26
$COSA
Cosa Resources Corp.
Denison Mines Corp.
3 - 10% Security Holder of Issuer
Direct Ownership
Common Shares
16 - Acquisition or disposition under a prospectus exemption
$631,916
+2,527,666 vol
$0.25 each
16,723,172
Filed 2025-02-03 12:12
Tx date 2025-01-31
$RGR
RIO GRANDE RESOURCES LTD.
Denison Mines Corp.
3 - 10% Security Holder of Issuer
Direct Ownership
Warrants
22 - Acquisition or disposition pursuant to a take-over bid, merger or acquisition
$4,860,800
+1,215,200 vol
$4.00 each
1,215,200
Filed 2025-02-03 12:07
Tx date 2025-01-31
$RGR
RIO GRANDE RESOURCES LTD.
Denison Mines Corp.
3 - 10% Security Holder of Issuer
Direct Ownership
Warrants
00 - Opening Balance-Initial SEDI Report
Filed 2025-01-31 14:45
Tx date 2025-01-31
$RGR
RIO GRANDE RESOURCES LTD.
Denison Mines Corp.
3 - 10% Security Holder of Issuer
Direct Ownership
Common Shares
22 - Acquisition or disposition pursuant to a take-over bid, merger or acquisition

+3,954,820 vol
3,954,820
Filed 2025-01-31 14:35
Tx date 2025-01-31
$RGR
RIO GRANDE RESOURCES LTD.
Denison Mines Corp.
3 - 10% Security Holder of Issuer
Direct Ownership
Common Shares
00 - Opening Balance-Initial SEDI Report
Filed 2025-01-14 12:44
Tx date 2025-01-13
$COSA
Cosa Resources Corp.
Denison Mines Corp.
3 - 10% Security Holder of Issuer
Direct Ownership
Common Shares
11 - Acquisition or disposition carried out privately
$3,193,988
+14,195,506 vol
$0.225 each
14,195,506
Filed 2025-01-14 12:43
Tx date 2025-01-13
$COSA
Cosa Resources Corp.
Denison Mines Corp.
3 - 10% Security Holder of Issuer
Direct Ownership
Common Shares
00 - Opening Balance-Initial SEDI Report
Filed 2025-01-14 12:42
Tx date 2025-01-13
$COSA
Cosa Resources Corp.
Denison Mines Corp.
3 - 10% Security Holder of Issuer
Direct Ownership
Common Shares
00 - Opening Balance-Initial SEDI Report
Filed 2025-01-14 12:41
Tx date 2025-01-13
$COSA
Cosa Resources Corp.
Denison Mines Corp.
3 - 10% Security Holder of Issuer
Direct Ownership
Common Shares
00 - Opening Balance-Initial SEDI Report
Filed 2024-11-14 20:25
Tx date 2024-11-14
$FAT
Foremost Clean Energy Ltd. (Formerly Foremost Lithium Resource & Technology Ltd.)
Denison Mines Corp.
3 - 10% Security Holder of Issuer
Direct Ownership
Warrants
16 - Acquisition or disposition under a prospectus exemption
$6,076
+607,600 vol
$0.01 each
607,600
Filed 2024-11-14 20:25
Tx date 2024-10-04
$FAT
Foremost Clean Energy Ltd. (Formerly Foremost Lithium Resource & Technology Ltd.)
Denison Mines Corp.
3 - 10% Security Holder of Issuer
Direct Ownership
Warrants
00 - Opening Balance-Initial SEDI Report
Filed 2024-11-14 20:24
Tx date 2024-11-14
$FAT
Foremost Clean Energy Ltd. (Formerly Foremost Lithium Resource & Technology Ltd.)
Denison Mines Corp.
3 - 10% Security Holder of Issuer
Direct Ownership
Common Shares
16 - Acquisition or disposition under a prospectus exemption
$1,816,724
+607,600 vol
$2.99 each
1,977,410
Filed 2024-10-09 02:21
Tx date 2024-10-04
$FAT
Foremost Clean Energy Ltd. (Formerly Foremost Lithium Resource & Technology Ltd.)
Denison Mines Corp.
3 - 10% Security Holder of Issuer
Direct Ownership
Common Shares
00 - Opening Balance-Initial SEDI Report
1,369,810
Filed 2019-07-03 13:10
Tx date 2019-06-10
$GXU
GoviEx Uranium Inc.
Denison Mines Corp.
3 - 10% Security Holder of Issuer
Direct Ownership
Warrants
55 - Expiration of warrants
$-1,273,099.94
-9,093,571 vol
$0.14 each
0
Filed 2019-07-03 13:09
Tx date 2019-06-10
$GXU
GoviEx Uranium Inc.
Denison Mines Corp.
3 - 10% Security Holder of Issuer
Direct Ownership
Warrants
55 - Expiration of warrants
$-3,363,027
-22,420,180 vol
$0.15 each
9,093,571
Filed 2017-04-21
Tx date 2016-08-15
$SYH
Skyharbour Resources Ltd.
Denison Mines Corp.
3 - 10% Security Holder of Issuer
Direct Ownership
Warrants
00 - Opening Balance-Initial SEDI Report
Filed 2017-04-21
Tx date 2017-04-18
$SYH
Skyharbour Resources Ltd.
Denison Mines Corp.
3 - 10% Security Holder of Issuer
Direct Ownership
Common Shares
16 - Acquisition or disposition under a prospectus exemption
$200,000
+400,000 vol
$0.50 each
5,400,000
Filed 2017-04-21
Tx date 2017-04-18
$SYH
Skyharbour Resources Ltd.
Denison Mines Corp.
3 - 10% Security Holder of Issuer
Direct Ownership
Warrants
16 - Acquisition or disposition under a prospectus exemption

+200,000 vol
200,000
Filed 2016-08-16
Tx date 2016-08-15
$SYH
Skyharbour Resources Ltd.
Denison Mines Corp.
3 - 10% Security Holder of Issuer
Direct Ownership
Common Shares
00 - Opening Balance-Initial SEDI Report
Filed 2016-08-16
Tx date 2016-08-15
$SYH
Skyharbour Resources Ltd.
Denison Mines Corp.
3 - 10% Security Holder of Issuer
Direct Ownership
Common Shares
00 - Opening Balance-Initial SEDI Report
5,000,000
Filed 2016-08-15
Tx date 2016-08-15
$SYH
Skyharbour Resources Ltd.
Denison Mines Corp.
3 - 10% Security Holder of Issuer
Direct Ownership
Common Shares
00 - Opening Balance-Initial SEDI Report
4,500,000
Filed 2016-06-15
Tx date 2016-06-10
$GXU
Goviex Uranium Inc.
Denison Mines Corp.
3 - 10% Security Holder of Issuer
Direct Ownership
Common Shares Class A
00 - Opening Balance-Initial SEDI Report
65,144,021
Filed 2016-06-15
Tx date 2016-06-10
$GXU
Goviex Uranium Inc.
Denison Mines Corp.
3 - 10% Security Holder of Issuer
Direct Ownership
Warrants
00 - Opening Balance-Initial SEDI Report
31,513,751