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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.
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 2026-06-01 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 2026-05-08 16:45
Tx date 2026-05-06
$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
$-108,500
-50,000 vol
$2.17 each
2,901,880
Filed 2026-05-08 16:44
Tx date 2026-05-06
$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
$-230,191.90
-107,066 vol
$2.15 each
2,951,880
Filed 2026-04-23 17:02
Tx date 2026-04-20
$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
$-859,840
-400,000 vol
$2.15 each
3,058,946
Filed 2026-04-10 09:24
Tx date 2026-04-08
$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
$-242,320.6452
-151,318 vol
$1.60 each
43,852,649
Filed 2026-04-02 16:10
Tx date 2026-03-31
$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
$-726,904.1265
-538,647 vol
$1.35 each
44,003,967
Filed 2026-03-20 14:22
Tx date 2026-03-20
$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
$1,433,585
+1,166,845 vol
$1.23 each
44,542,614
Filed 2026-03-20 14:21
Tx date 2026-03-19
$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
$4,072,614
+3,301,941 vol
$1.23 each
43,375,769
Filed 2026-03-20 14:21
Tx date 2026-03-18
$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
$105,427
+83,719 vol
$1.26 each
40,073,828
Filed 2026-03-20 14:20
Tx date 2026-03-18
$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
$1,987,410
+1,559,732 vol
$1.27 each
39,990,109
Filed 2026-03-20 14:19
Tx date 2026-03-17
$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
$230,915
+179,004 vol
$1.29 each
38,430,377
Filed 2026-03-17 12:29
Tx date 2026-03-12
$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
$43,086
+33,400 vol
$1.29 each
38,251,373
Filed 2026-03-10 13:03
Tx date 2026-03-09
$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
$492,823
+387,075 vol
$1.27 each
38,217,973
Filed 2026-03-10 13:03
Tx date 2026-03-06
$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
$555,991
+430,101 vol
$1.29 each
37,830,898
Filed 2026-03-10 13:02
Tx date 2026-03-05
$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
$797,398
+614,139 vol
$1.30 each
37,400,797
Filed 2026-02-26 14:56
Tx date 2026-02-23
$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
$18,957
+14,927 vol
$1.27 each
36,786,658