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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 2025-07-11 15:42
Tx date 2025-07-10 		$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 		$-47,053.0251
-15,019 vol
$3.13 each 		32,581,682
Filed 2025-07-11 15:42
Tx date 2025-07-10 		$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 		$-90,974.8224
-40,383 vol
$2.25 each 		32,596,701
Filed 2025-07-11 15:41
Tx date 2025-07-10 		$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 		$-90,974.8224
-40,383 vol
$2.25 each
Filed 2025-07-11 15:41
Tx date 2025-07-10 		$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 		$-47,053.0251
-15,019 vol
$3.13 each
Filed 2025-07-11 15:41
Tx date 2025-07-10 		$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 		$-47,053.0251
-15,019 vol
$3.13 each
Filed 2025-07-11 15:40
Tx date 2025-07-10 		$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 		$-90,974.8224
-40,383 vol
$2.25 each
Filed 2025-07-11 14:08
Tx date 2023-04-23 		$NDM
Northern Dynasty Minerals Ltd. 		Kopernik Global Investors, LLC
3 - 10% Security Holder of Issuer
Holder: Client Account (Control or Direction)
Common Shares
00 - Opening Balance-Initial SEDI Report 		46,570,472
Filed 2025-03-10 15:37
Tx date 2023-04-23 		$NDM
Northern Dynasty Minerals Ltd. 		Kopernik Global Investors, LLC
3 - 10% Security Holder of Issuer
Holder: Client Account (Control or Direction)
Common Shares
00 - Opening Balance-Initial SEDI Report
Filed 2025-03-10 15:51
Tx date 2025-03-05 		$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 		$-1,722,781.1968
-2,390,096 vol
$0.72 each 		33,772,680
Filed 2025-03-10 15:51
Tx date 2025-02-20 		$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 		$-121,005.3064
-172,766 vol
$0.70 each 		36,162,776
Filed 2025-03-10 15:51
Tx date 2025-02-19 		$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 		$-120,450.6302
-169,601 vol
$0.71 each 		36,335,542
Filed 2025-03-10 15:50
Tx date 2025-02-18 		$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 		$-495,439.984
-687,920 vol
$0.72 each 		36,505,143
Filed 2025-03-10 15:50
Tx date 2025-02-14 		$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 		$-5,474.85
-7,684 vol
$0.71 each 		37,193,063
Filed 2025-03-10 15:50
Tx date 2025-02-12 		$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 		$-22,346.847
-31,470 vol
$0.71 each 		37,200,747
Filed 2025-03-10 15:49
Tx date 2025-02-11 		$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 		$-147,566.0719
-196,781 vol
$0.75 each 		37,232,217
Filed 2025-03-10 15:49
Tx date 2025-02-10 		$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 		$-788,684.3206
-1,037,606 vol
$0.76 each 		37,428,998
Filed 2025-03-10 15:49
Tx date 2025-02-07 		$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 		$-334,814.0158
-451,597 vol
$0.74 each 		38,466,604
Filed 2025-03-10 15:48
Tx date 2025-02-06 		$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 		$-455,647.6032
-624,517 vol
$0.73 each 		38,918,201
Filed 2025-03-10 15:48
Tx date 2025-02-05 		$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 		$-733,173.829
-1,015,195 vol
$0.72 each 		39,542,718
Filed 2025-03-10 15:48
Tx date 2025-02-04 		$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 		$-647,337.366
-922,133 vol
$0.70 each 		40,557,913
Filed 2025-03-10 15:47
Tx date 2025-02-03 		$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 		$-127,947.5538
-190,938 vol
$0.67 each 		41,480,046
Filed 2025-03-10 15:47
Tx date 2025-01-30 		$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 		$-86,870.4238
-129,638 vol
$0.67 each 		41,670,984
Filed 2025-03-10 15:46
Tx date 2025-01-27 		$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 		$-103,122.063
-148,698 vol
$0.69 each 		41,800,622
Filed 2025-03-10 15:46
Tx date 2025-01-24 		$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 		$-762,089.524
-1,017,476 vol
$0.75 each 		41,949,320
Filed 2025-03-10 15:46
Tx date 2025-01-23 		$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 		$-1,498,383.9026
-2,074,462 vol
$0.72 each 		42,966,796
Filed 2025-03-10 15:45
Tx date 2025-01-22 		$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 		$-408,402.186
-597,516 vol
$0.68 each 		45,041,258
Filed 2025-03-10 15:45
Tx date 2025-01-21 		$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 		$-185,737.1274
-270,006 vol
$0.69 each 		45,638,774
Filed 2025-03-10 15:44
Tx date 2025-01-16 		$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 		$-8,922.675
-13,170 vol
$0.68 each 		45,908,780
Filed 2025-03-10 15:44
Tx date 2025-01-15 		$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 		$-13,472.36
-20,108 vol
$0.67 each 		45,921,950
Filed 2025-03-10 15:43
Tx date 2025-01-13 		$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 		$-485,027.4604
-724,787 vol
$0.67 each 		45,942,058
Filed 2025-03-10 15:43
Tx date 2025-01-06 		$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 		$-32,703.09
-44,494 vol
$0.73 each 		46,666,845
Filed 2025-03-10 15:42
Tx date 2025-01-03 		$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 		$-85,865.5125
-120,513 vol
$0.71 each 		46,711,339
Filed 2025-03-10 15:42
Tx date 2024-12-27 		$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 		$-104,588.5932
-186,732 vol
$0.56 each 		46,831,852
Filed 2025-03-10 15:41
Tx date 2024-11-07 		$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 		$-527.967
-990 vol
$0.53 each 		47,018,584
Filed 2025-03-10 15:41
Tx date 2024-11-06 		$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 		$-145,990.7272
-274,264 vol
$0.53 each 		47,019,574
Filed 2025-03-10 15:40
Tx date 2024-11-06 		$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 		$-139,682.6552
-274,264 vol
$0.51 each 		47,293,838
Filed 2025-03-10 15:39
Tx date 2024-11-05 		$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 		$-5,858.16
-13,314 vol
$0.44 each 		47,568,102
Filed 2025-03-10 15:39
Tx date 2024-10-30 		$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 		$-23,014.1959
-52,033 vol
$0.4423 each 		47,581,416
Filed 2025-03-10 15:38
Tx date 2024-10-29 		$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 		$-11,255
-25,000 vol
$0.4502 each 		47,633,449
Filed 2025-03-10 15:38
Tx date 2024-10-22 		$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 		$-21,233.3121
-47,619 vol
$0.4459 each 		47,658,449
Filed 2025-03-10 15:37
Tx date 2023-04-23 		$NDM
Northern Dynasty Minerals Ltd. 		Kopernik Global Investors, LLC
3 - 10% Security Holder of Issuer
Holder: Client Account (Control or Direction)
Common Shares
00 - Opening Balance-Initial SEDI Report 		47,706,068
Filed 2025-03-10 15:36
Tx date 2023-12-20 		$NDM
Northern Dynasty Minerals Ltd. 		Kopernik Global Investors, LLC
3 - 10% Security Holder of Issuer
Direct Ownership
Notes
11 - Acquisition or disposition carried out privately 		$
+$2,772,000 vol
$0.3557 each 		$2,772,000
Filed 2025-03-10 15:35
Tx date 2023-04-23 		$NDM
Northern Dynasty Minerals Ltd. 		Kopernik Global Investors, LLC
3 - 10% Security Holder of Issuer
Direct Ownership
Notes
00 - Opening Balance-Initial SEDI Report
Filed 2025-03-10 15:35
Tx date 2023-12-20 		$NDM
Northern Dynasty Minerals Ltd. 		Kopernik Global Investors, LLC
3 - 10% Security Holder of Issuer
Holder: Client Account (Control or Direction)
Notes
11 - Acquisition or disposition carried out privately 		$
+$12,228,000 vol
$0.3557 each 		$12,228,000
Filed 2025-03-10 15:34
Tx date 2023-04-23 		$NDM
Northern Dynasty Minerals Ltd. 		Kopernik Global Investors, LLC
3 - 10% Security Holder of Issuer
Holder: Client Account (Control or Direction)
Notes
00 - Opening Balance-Initial SEDI Report