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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 2025-12-15 17:30
Tx date 2025-07-15 		$NDM
Northern Dynasty Minerals Ltd. 		Kopernik Global Investors, LLC
3 - 10% Security Holder of Issuer
Direct Ownership
Common Shares
36 - Conversion or exchange
+3,896,542 vol 		3,896,542
Filed 2025-12-15 17:30
Tx date 2023-04-23 		$NDM
Northern Dynasty Minerals Ltd. 		Kopernik Global Investors, LLC
3 - 10% Security Holder of Issuer
Direct Ownership
Common Shares
00 - Opening Balance-Initial SEDI Report
Filed 2025-12-15 17:29
Tx date 2025-07-15 		$NDM
Northern Dynasty Minerals Ltd. 		Kopernik Global Investors, LLC
3 - 10% Security Holder of Issuer
Holder: Client Account (Control or Direction)
Common Shares
36 - Conversion or exchange
+2,108,518 vol 		34,513,738
Filed 2025-12-15 17:28
Tx date 2025-07-15 		$NDM
Northern Dynasty Minerals Ltd. 		Kopernik Global Investors, LLC
3 - 10% Security Holder of Issuer
Direct Ownership
Notes
36 - Conversion or exchange
-$1,386,000 vol 		$1,386,000
Filed 2025-12-15 17:27
Tx date 2025-07-15 		$NDM
Northern Dynasty Minerals Ltd. 		Kopernik Global Investors, LLC
3 - 10% Security Holder of Issuer
Holder: Client Account (Control or Direction)
Notes
36 - Conversion or exchange
-$750,000 vol 		$11,478,000
Filed 2025-12-15 17:24
Tx date 2025-03-25 		$NDM
Northern Dynasty Minerals Ltd. 		Kopernik Global Investors, LLC
3 - 10% Security Holder of Issuer
Holder: Client Account (Control or Direction)
Common Shares
90 - Change in the nature of ownership 		$1,119,014
+1,254,500 vol
$0.89 each 		32,637,084
Filed 2025-12-15 17:20
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
Filed 2025-12-15 17:18
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 		45,041,708
Older filings
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
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
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 2025-07-16 10:35
Tx date 2025-07-15 		$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 		$-1,021.3036
-457 vol
$2.23 each 		32,405,220
Filed 2025-07-15 11:49
Tx date 2025-07-14 		$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 		$-314,844.5844
-103,438 vol
$3.04 each 		32,405,677
Filed 2025-07-15 11:48
Tx date 2025-07-14 		$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 		$-161,860.6935
-72,567 vol
$2.23 each 		32,509,115
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