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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 2026-08-21 15:22
Tx date 2026-08-20
$N/A
Althea Copper Corp. (previously Yankee Hat Minerals Ltd.)
Engdahl, Douglas Gordon
3 - 10% Security Holder of Issuer
Direct Ownership
Options
50 - Grant of options
$17,500
+350,000 vol
$0.05 each
350,000
Filed 2026-08-21 15:21
Tx date 2026-08-13
$N/A
Althea Copper Corp. (previously Yankee Hat Minerals Ltd.)
Engdahl, Douglas Gordon
3 - 10% Security Holder of Issuer
Direct Ownership
Options
00 - Opening Balance-Initial SEDI Report
Filed 2026-08-17 13:07
Tx date 2026-08-13
$N/A
Althea Copper Corp. (previously Yankee Hat Minerals Ltd.)
Engdahl, Douglas Gordon
3 - 10% Security Holder of Issuer
Holder: Axiom Exploration Group Ltd. (Indirect Ownership)
Common Shares
00 - Opening Balance-Initial SEDI Report
406,366
Filed 2026-08-17 13:07
Tx date 2026-08-13
$N/A
Althea Copper Corp. (previously Yankee Hat Minerals Ltd.)
Engdahl, Douglas Gordon
3 - 10% Security Holder of Issuer
Direct Ownership
Common Shares
00 - Opening Balance-Initial SEDI Report
1,000,000
Filed 2026-08-12 17:10
Tx date 2026-07-27
$DAU
Desert Gold Ventures Inc.
Engdahl, Douglas Gordon
4 - Director of Issuer
Direct Ownership
Restricted Share Units
56 - Grant of rights

+500,000 vol
500,000
Filed 2026-08-12 17:09
Tx date 2023-06-14
$DAU
Desert Gold Ventures Inc.
Engdahl, Douglas Gordon
4 - Director of Issuer
Direct Ownership
Restricted Share Units
00 - Opening Balance-Initial SEDI Report
Filed 2026-08-06 17:30
Tx date 2023-06-14
$DAU
Desert Gold Ventures Inc.
Engdahl, Douglas Gordon
4 - Director of Issuer
Direct Ownership
Restricted Share Units
00 - Opening Balance-Initial SEDI Report
Filed 2026-08-06 17:30
Tx date 2023-06-14
$DAU
Desert Gold Ventures Inc.
Engdahl, Douglas Gordon
4 - Director of Issuer
Direct Ownership
Restricted Share Units
00 - Opening Balance-Initial SEDI Report
Filed 2026-07-17 18:19
Tx date 2026-07-13
$SASK
Atha Energy Corp.
Engdahl, Douglas Gordon
4 - Director of Issuer
Direct Ownership
Rights Restricted Share Units
56 - Grant of rights

+150,000 vol
150,000
Filed 2026-07-17 18:17
Tx date 2026-07-13
$SASK
Atha Energy Corp.
Engdahl, Douglas Gordon
4 - Director of Issuer
Direct Ownership
Options
50 - Grant of options

+100,000 vol
1,737,500
Filed 2026-07-13 17:41
Tx date 2026-07-07
$DAU
Desert Gold Ventures Inc.
Engdahl, Douglas Gordon
4 - Director of Issuer
Direct Ownership
Options
50 - Grant of options

+651,515 vol
2,001,515
Filed 2026-05-01 11:13
Tx date 2026-04-24
$DAU
Desert Gold Ventures Inc.
Engdahl, Douglas Gordon
4 - Director of Issuer
Direct Ownership
Options
50 - Grant of options

+500,000 vol
Filed 2026-07-02 17:55
Tx date 2026-06-30
$STND
Standard Uranium Ltd.
Engdahl, Douglas Gordon
4 - Director of Issuer
Direct Ownership
Warrants
11 - Acquisition or disposition carried out privately

+500,000 vol
833,334
Filed 2026-07-02 17:40
Tx date 2026-06-30
$STND
Standard Uranium Ltd.
Engdahl, Douglas Gordon
4 - Director of Issuer
Direct Ownership
Common Shares
11 - Acquisition or disposition carried out privately
$100,000
+1,000,000 vol
$0.10 each
1,016,667
Filed 2026-05-12 16:55
Tx date 2026-05-11
$SASK
Atha Energy Corp.
Engdahl, Douglas Gordon
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market
$-168,000
-150,000 vol
$1.12 each
100,000
Filed 2026-05-01 11:13
Tx date 2026-04-24
$DAU
Desert Gold Ventures Inc.
Engdahl, Douglas Gordon
4 - Director of Issuer
Direct Ownership
Options
50 - Grant of options

+500,000 vol
1,850,000
Filed 2026-01-06 14:55
Tx date 2026-01-02
$SASK
Atha Energy Corp.
Engdahl, Douglas Gordon
4 - Director of Issuer
Direct Ownership
Options
50 - Grant of options

+630,000 vol
1,637,500
Filed 2025-12-18 14:26
Tx date 2025-12-17
$STND
Standard Uranium Ltd.
Engdahl, Douglas Gordon
4 - Director of Issuer
Direct Ownership
Options
00 - Opening Balance-Initial SEDI Report
Filed 2025-12-18 14:26
Tx date 2025-12-17
$STND
Standard Uranium Ltd.
Engdahl, Douglas Gordon
4 - Director of Issuer
Direct Ownership
Rights (RSUs)
00 - Opening Balance-Initial SEDI Report
250,000
Filed 2025-12-18 14:25
Tx date 2025-12-17
$STND
Standard Uranium Ltd.
Engdahl, Douglas Gordon
4 - Director of Issuer
Direct Ownership
Warrants
00 - Opening Balance-Initial SEDI Report
333,334