back
SEDI Insider filing browser
| 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.
|
|
|---|---|---|---|---|---|---|
| Recent filings | ||||||
| Filed 2026-06-18 18:50 Tx date 2026-06-16 |
$NDM
Northern Dynasty Minerals Ltd. |
Kopernik Global Investors, LLC
3 - 10% Security Holder of Issuer
Holder: Client Account (Control or Direction)
|
Common Shares
10 - Acquisition or disposition in the public market
|
$-737,067.36
-326,136 vol $2.26 each |
43,526,513 | |
| Older filings | ||||||
| Filed 2026-06-05 17:26 Tx date 2026-06-01 |
$NDM
Northern Dynasty Minerals Ltd. |
Kopernik Global Investors, LLC
3 - 10% Security Holder of Issuer
Direct Ownership
|
Common Shares
10 - Acquisition or disposition in the public market
|
$-78,949.3868
-32,804 vol $2.41 each |
2,334,772 | |
| Filed 2026-06-05 15:02 Tx date 2026-06-02 |
$NDM
Northern Dynasty Minerals Ltd. |
Thomas, Trevor
5 - Senior Officer of Issuer
Direct Ownership
|
Common Shares
10 - Acquisition or disposition in the public market
|
$-162,800
-50,000 vol $3.26 each |
172,000 | |
| Filed 2026-06-05 15:01 Tx date 2026-06-02 |
$NDM
Northern Dynasty Minerals Ltd. |
Thomas, Trevor
5 - Senior Officer of Issuer
Direct Ownership
|
Common Shares
51 - Exercise of options
|
$20,500
+50,000 vol $0.41 each |
222,000 | |
| Filed 2026-06-05 15:00 Tx date 2026-06-02 |
$NDM
Northern Dynasty Minerals Ltd. |
Thomas, Trevor
5 - Senior Officer of Issuer
Direct Ownership
|
Options
51 - Exercise of options
|
$-20,500
-50,000 vol $0.41 each |
930,000 | |
| Filed 2026-06-04 21:08 Tx date 2026-06-01 |
$NDM
Northern Dynasty Minerals Ltd. |
Pickering, Kenneth William
4 - Director of Issuer
Direct Ownership
|
Common Shares
51 - Exercise of options
|
$64,779
+158,000 vol $0.41 each |
374,000 | |
| Filed 2026-06-04 21:06 Tx date 2026-06-01 |
$NDM
Northern Dynasty Minerals Ltd. |
Pickering, Kenneth William
4 - Director of Issuer
Direct Ownership
|
Options
51 - Exercise of options
|
$-64,780
-158,000 vol $0.41 each |
0 | |
| Filed 2026-06-04 17:12 Tx date 2026-06-01 |
$NDM
Northern Dynasty Minerals Ltd. |
Jenkins, Bruce Wayne
2 - Subsidiary of Issuer
Direct Ownership
|
Common Shares
10 - Acquisition or disposition in the public market
|
$-113,645
-35,000 vol $3.25 each |
10,000 | |
| Filed 2026-06-04 17:11 Tx date 2026-06-01 |
$NDM
Northern Dynasty Minerals Ltd. |
Jenkins, Bruce Wayne
2 - Subsidiary of Issuer
Direct Ownership
|
Common Shares
51 - Exercise of options
|
$14,350
+35,000 vol $0.41 each |
45,000 | |
| Filed 2026-06-04 17:10 Tx date 2026-06-01 |
$NDM
Northern Dynasty Minerals Ltd. |
Jenkins, Bruce Wayne
2 - Subsidiary of Issuer
Direct Ownership
|
Options
51 - Exercise of options
|
$-14,350
-35,000 vol $0.41 each |
91,000 | |
| Filed 2026-06-01 11:44 Tx date 2026-05-29 |
$NDM
Northern Dynasty Minerals Ltd. |
Kopernik Global Investors, LLC
3 - 10% Security Holder of Issuer
Direct Ownership
|
Common Shares
10 - Acquisition or disposition in the public market
|
$-667,260
-300,000 vol $2.22 each |
2,367,576 | |
| Filed 2026-06-01 11:43 Tx date 2026-05-28 |
$NDM
Northern Dynasty Minerals Ltd. |
Kopernik Global Investors, LLC
3 - 10% Security Holder of Issuer
Direct Ownership
|
Common Shares
10 - Acquisition or disposition in the public market
|
$-59,999.4784
-27,154 vol $2.21 each |
2,667,576 | |
| Filed 2026-06-01 11:43 Tx date 2026-05-27 |
$NDM
Northern Dynasty Minerals Ltd. |
Kopernik Global Investors, LLC
3 - 10% Security Holder of Issuer
Direct Ownership
|
Common Shares
10 - Acquisition or disposition in the public market
|
$-455,812.86
-207,150 vol $2.20 each |
2,694,730 | |
| Filed 2026-05-21 17:57 Tx date 2026-05-19 |
$NDM
Northern Dynasty Minerals Ltd. |
Thiessen, Ronald William
4 - Director of Issuer
Direct Ownership
|
Common Shares
30 - Acquisition or disposition under a purchase/ownership plan
|
+200,000 vol |
5,186,291 | |
| Filed 2026-05-21 17:39 Tx date 2026-05-19 |
$NDM
Northern Dynasty Minerals Ltd. |
Thiessen, Ronald William
4 - Director of Issuer
Direct Ownership
|
Options
51 - Exercise of options
|
$-2,412,000
-1,200,000 vol $2.01 each |
2,004,000 | |
| Filed 2026-05-21 12:43 Tx date 2026-05-19 |
$NDM
Northern Dynasty Minerals Ltd. |
Peters, Mark
5 - Senior Officer of Issuer
Direct Ownership
|
Common Shares
30 - Acquisition or disposition under a purchase/ownership plan
|
+20,000 vol |
188,420 | |
| Filed 2026-05-21 12:40 Tx date 2026-05-15 |
$NDM
Northern Dynasty Minerals Ltd. |
Peters, Mark
5 - Senior Officer of Issuer
Direct Ownership
|
Options
51 - Exercise of options
|
$-201,000
-100,000 vol $2.01 each |
1,002,000 | |
| Filed 2026-05-20 13:23 Tx date 2026-05-14 |
$NDM
Northern Dynasty Minerals Ltd. |
Chodos, Adam Jonathan
5 - Senior Officer of Issuer
Direct Ownership
|
Common Shares
10 - Acquisition or disposition in the public market
|
$-171,600
-55,000 vol $3.12 each |
43,000 | |
| Filed 2026-05-20 13:19 Tx date 2026-05-14 |
$NDM
Northern Dynasty Minerals Ltd. |
Chodos, Adam Jonathan
5 - Senior Officer of Issuer
Direct Ownership
|
Common Shares
51 - Exercise of options
|
$22,550
+55,000 vol $0.41 each |
98,000 | |
| Filed 2026-05-20 13:15 Tx date 2026-05-14 |
$NDM
Northern Dynasty Minerals Ltd. |
Chodos, Adam Jonathan
5 - Senior Officer of Issuer
Direct Ownership
|
Options
51 - Exercise of options
|
$-22,550
-55,000 vol $0.41 each |
195,000 | |