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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 2025-07-09 14:14
Tx date 2025-07-08
$NDM
Northern Dynasty Minerals Ltd.
Westerlund, Michael J.
5 - Senior Officer of Issuer
Holder: Shannon Westerlund (Indirect Ownership)
Common Shares
10 - Acquisition or disposition in the public market
$-60,088
-25,900 vol
$2.32 each
6,100
Filed 2025-07-09 14:10
Tx date 2025-07-08
$NDM
Northern Dynasty Minerals Ltd.
Westerlund, Michael J.
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market
$-470,000
-200,000 vol
$2.35 each
50,000
Filed 2025-07-09 14:09
Tx date 2025-07-08
$NDM
Northern Dynasty Minerals Ltd.
Westerlund, Michael J.
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
51 - Exercise of options
$470,000
+200,000 vol
$2.35 each
250,000
Filed 2025-07-09 14:08
Tx date 2025-07-08
$NDM
Northern Dynasty Minerals Ltd.
Westerlund, Michael J.
5 - Senior Officer of Issuer
Direct Ownership
Options
51 - Exercise of options
$-402,000
-200,000 vol
$2.01 each
251,000
Filed 2025-02-18 14:25
Tx date 2025-02-14
$NDM
Northern Dynasty Minerals Ltd.
Westerlund, Michael J.
5 - Senior Officer of Issuer
Direct Ownership
Restricted Share Units
56 - Grant of rights

+100,000 vol
100,000
Filed 2025-02-18 14:24
Tx date 2020-09-01
$NDM
Northern Dynasty Minerals Ltd.
Westerlund, Michael J.
5 - Senior Officer of Issuer
Direct Ownership
Restricted Share Units
00 - Opening Balance-Initial SEDI Report
Filed 2023-12-15 18:34
Tx date 2023-12-14
$NDM
Northern Dynasty Minerals Ltd.
Westerlund, Michael J.
5 - Senior Officer of Issuer
Direct Ownership
Warrants
53 - Grant of warrants
$22,500
+50,000 vol
$0.45 each
50,000
Filed 2023-12-15 18:32
Tx date 2020-09-01
$NDM
Northern Dynasty Minerals Ltd.
Westerlund, Michael J.
5 - Senior Officer of Issuer
Direct Ownership
Warrants
00 - Opening Balance-Initial SEDI Report
Filed 2023-12-15 18:32
Tx date 2023-12-14
$NDM
Northern Dynasty Minerals Ltd.
Westerlund, Michael J.
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
11 - Acquisition or disposition carried out privately
$20,000
+50,000 vol
$0.40 each
50,000
Filed 2023-12-15 18:30
Tx date 2020-09-01
$NDM
Northern Dynasty Minerals Ltd.
Westerlund, Michael J.
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
00 - Opening Balance-Initial SEDI Report
Filed 2022-09-28 13:03
Tx date 2022-08-18
$NDM
Northern Dynasty Minerals Ltd.
Westerlund, Michael J.
5 - Senior Officer of Issuer
Direct Ownership
Options
50 - Grant of options
$102,500
+250,000 vol
$0.41 each
451,000
Filed 2020-09-09 15:13
Tx date 2020-09-09
$NDM
Northern Dynasty Minerals Ltd.
Westerlund, Michael J.
5 - Senior Officer of Issuer
Direct Ownership
Options
50 - Grant of options
$404,009
+201,000 vol
$2.01 each
201,000
Filed 2020-09-09 15:12
Tx date 2020-09-01
$NDM
Northern Dynasty Minerals Ltd.
Westerlund, Michael J.
5 - Senior Officer of Issuer
Direct Ownership
Options
00 - Opening Balance-Initial SEDI Report
Filed 2020-09-09 15:11
Tx date 2020-09-01
$NDM
Northern Dynasty Minerals Ltd.
Westerlund, Michael J.
5 - Senior Officer of Issuer
Holder: Shannon Westerlund (Indirect Ownership)
Common Shares
00 - Opening Balance-Initial SEDI Report
32,000