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NDM · Northern Dynasty Minerals Ltd · Insider Trading

0.8700 CAD +0.0500 (+6.10%) At close · Nov 6 Intraday price with Plus

Transactions in Northern Dynasty Minerals Ltd securities by its insiders (directors, officers and significant shareholders) as filed on SEDI, the Canadian Securities Administrators' insider disclosure system.

Insider transactions

Insider transactions as filed on SEDI, each amended transaction at its newest amendment only. Capture began with about the year before its first read and grows daily, so older history is not included. Amounts are signed (negative for a disposition) and counted in the units of the security named, which may be options, share units or warrants rather than shares. Prices are in the stated currency. Holding after is the insider's balance of that security after the transaction, as filed.

Insider transactions filed on SEDI, the Canadian Securities Administrators' System for Electronic Disclosure by Insiders
Transaction dateInsiderTransactionSecurityAmountPriceHolding afterFiled
2026-11-06 Thiessen, Ronald William Director of Issuer Acquisition or disposition in the public market Common Shares +100,000 0.8729 CAD 5,286,291Direct 2026-11-06
2026-11-06 BALAKRISHNAN, Desmond Director of Issuer · Held by Desmond Balakrishnan Law Corporation Acquisition or disposition in the public market Common Shares +50,000 235,062Indirect 2026-11-06
2026-11-02 BALAKRISHNAN, Desmond Director of Issuer · Held by Desmond Balakrishnan Law Corporation Acquisition or disposition in the public market Common Shares +100,000 185,062Indirect 2026-11-02
2026-10-21 BALAKRISHNAN, Desmond Director of Issuer Acquisition or disposition in the public market Common Shares +10,000 17,900Direct 2026-10-22
2026-10-14 Kopernik Global Investors, LLC 10% Security Holder of Issuer · Held by Client Account Change in the nature of ownership Common Shares +2,703,636 46,155,872Combo 2026-10-15
2026-09-25 Chodos, Adam Jonathan Senior Officer of Issuer Acquisition or disposition in the public market Common Shares -45,000 1.96 CAD 43,000Direct 2026-09-29
2026-09-25 Chodos, Adam Jonathan Senior Officer of Issuer Exercise of options Common Shares +45,000 0.41 CAD 88,000Direct 2026-09-29
2026-09-25 Chodos, Adam Jonathan Senior Officer of Issuer Exercise of options OptionsUnderlying: Common Shares -45,000 0.41 CAD 150,000Direct 2026-09-29
2026-09-11 Kopernik Global Investors, LLC 10% Security Holder of Issuer · Held by Client Account Acquisition or disposition in the public market Common Shares -195,792 1.4234 USD 43,452,236Combo 2026-09-11
2026-08-31 Kopernik Global Investors, LLC 10% Security Holder of Issuer · Held by Client Account Acquisition or disposition in the public market Common Shares +121,515 1.678 USD 43,648,028Combo 2026-09-02
2026-07-13 Pickering, Kenneth William Director of Issuer Grant of rights Rights Deferred Share UnitUnderlying: Rights +5,248 97,425Direct 2026-07-17
2026-03-31 Kopernik Global Investors, LLC 10% Security Holder of Issuer · Held by Client Account Acquisition or disposition in the public market Common Shares -538,647 1.3495 USD 44,003,967Combo 2026-04-02
2026-03-20 Kopernik Global Investors, LLC 10% Security Holder of Issuer · Held by Client Account Acquisition or disposition in the public market Common Shares +1,166,845 1.2286 USD 44,542,614Combo 2026-03-20
2026-03-19 Kopernik Global Investors, LLC 10% Security Holder of Issuer · Held by Client Account Acquisition or disposition in the public market Common Shares +3,301,941 1.2334 USD 43,375,769Combo 2026-03-20
2026-03-18 Kopernik Global Investors, LLC 10% Security Holder of Issuer · Held by Client Account Acquisition or disposition in the public market Common Shares +83,719 1.2593 USD 40,073,828Combo 2026-03-20
2026-03-18 Kopernik Global Investors, LLC 10% Security Holder of Issuer · Held by Client Account Acquisition or disposition in the public market Common Shares +1,559,732 1.2742 USD 39,990,109Combo 2026-03-20
2026-03-17 Kopernik Global Investors, LLC 10% Security Holder of Issuer · Held by Client Account Acquisition or disposition in the public market Common Shares +179,004 1.29 USD 38,430,377Combo 2026-03-20
2026-03-09 Kopernik Global Investors, LLC 10% Security Holder of Issuer · Held by Client Account Acquisition or disposition in the public market Common Shares +387,075 1.2732 USD 38,217,973Combo 2026-03-10
2026-03-06 Kopernik Global Investors, LLC 10% Security Holder of Issuer · Held by Client Account Acquisition or disposition in the public market Common Shares +430,101 1.2927 USD 37,830,898Combo 2026-03-10
2026-03-05 Kopernik Global Investors, LLC 10% Security Holder of Issuer · Held by Client Account Acquisition or disposition in the public market Common Shares +614,139 1.2984 USD 37,400,797Combo 2026-03-10
2026-02-23 Kopernik Global Investors, LLC 10% Security Holder of Issuer · Held by Client Account Acquisition or disposition in the public market Common Shares +14,927 1.27 USD 36,786,658Combo 2026-02-26
2026-02-20 Kopernik Global Investors, LLC 10% Security Holder of Issuer · Held by Client Account Acquisition or disposition in the public market Common Shares +2,311,722 1.267 USD 36,771,731Combo 2026-02-23
2026-02-18 Kopernik Global Investors, LLC 10% Security Holder of Issuer · Held by Client Account Acquisition or disposition in the public market Common Shares +380,773 1.2631 USD 34,460,009Combo 2026-02-23
2026-02-18 Kopernik Global Investors, LLC 10% Security Holder of Issuer · Held by Client Account Acquisition or disposition in the public market Common Shares +1,347,632 1.2222 USD 34,079,236Combo 2026-02-23
2026-01-28 Kopernik Global Investors, LLC 10% Security Holder of Issuer Acquisition or disposition in the public market Common Shares -250,000 2.53 USD 3,458,946Direct 2026-01-29
2026-01-27 Kopernik Global Investors, LLC 10% Security Holder of Issuer · Held by Client Account Acquisition or disposition in the public market Common Shares -134,523 2.4963 USD 32,731,604Combo 2026-01-29
2026-01-27 BALAKRISHNAN, Desmond Director of Issuer Expiration of options OptionsUnderlying: Common Shares -120,000 200,000Direct 2026-01-27
2026-01-27 BALAKRISHNAN, Desmond Director of Issuer Exercise of options OptionsUnderlying: Common Shares -120,000 Direct 2026-01-27
2026-01-27 BALAKRISHNAN, Desmond Director of Issuer Expiration of options OptionsUnderlying: Common Shares -100,000 320,000Direct 2026-01-27
2026-01-26 Kopernik Global Investors, LLC 10% Security Holder of Issuer · Held by Client Account Acquisition or disposition in the public market Common Shares -55,624 2.5404 USD 32,866,127Combo 2026-01-29
2026-01-12 Dickinson, Robert Allan 10% Security Holder of Issuer Acquisition or disposition in the public market Common Shares -200,000 3.0322 CAD 1,476,807Direct 2026-01-12
2026-01-09 Dickinson, Robert Allan 10% Security Holder of Issuer Acquisition or disposition in the public market Common Shares -200,000 2.9274 CAD 1,676,807Direct 2026-01-12
2026-01-09 Dickinson, Robert Allan 10% Security Holder of Issuer Acquisition or disposition in the public market Common Shares -250,000 2.9109 CAD 1,876,807Direct 2026-01-12
2026-01-09 Kopernik Global Investors, LLC 10% Security Holder of Issuer · Held by Client Account Acquisition or disposition in the public market Common Shares -14,474 2.25 USD 32,921,751Combo 2026-01-09
2026-01-08 Thiessen, Ronald William Director of Issuer Acquisition or disposition in the public market Common Shares -25,000 8.138 CAD Direct 2026-01-12
2026-01-08 Thiessen, Ronald William Director of Issuer Exercise of options Common Shares +25,000 1.58 CAD Direct 2026-01-12
2026-01-08 Thiessen, Ronald William Director of Issuer Exercise of optionsAmendment 1 OptionsUnderlying: Common Shares -25,000 1.58 CAD Direct 2026-01-12
2026-01-08 Pickering, Kenneth William Director of Issuer Acquisition or disposition in the public market Common Shares -120,000 3.085 CAD 216,000Direct 2026-01-12
2026-01-08 Pickering, Kenneth William Director of Issuer Exercise of options Common Shares +120,000 2.01 CAD 336,000Direct 2026-01-12
2026-01-08 Pickering, Kenneth William Director of Issuer Exercise of options OptionsUnderlying: Common Shares -120,000 2.01 CAD 158,000Direct 2026-01-12
2026-01-08 BALAKRISHNAN, Desmond Director of Issuer Acquisition or disposition in the public market Common Shares -120,000 3 CAD 7,900Direct 2026-01-09
2026-01-08 BALAKRISHNAN, Desmond Director of Issuer Exercise of options Common Shares +120,000 2.01 CAD 127,900Direct 2026-01-09
2026-01-08 BALAKRISHNAN, Desmond Director of Issuer Exercise of options OptionsUnderlying: Common Shares -120,000 2.01 CAD 420,000Direct 2026-01-09
2026-01-07 Kopernik Global Investors, LLC 10% Security Holder of Issuer · Held by Client Account Acquisition or disposition in the public market Common Shares -58,396 2.2929 USD 32,936,225Combo 2026-01-09
2026-01-07 Kopernik Global Investors, LLC 10% Security Holder of Issuer · Held by Client Account Acquisition or disposition in the public market Common Shares -210,948 2.2683 USD 32,994,621Combo 2026-01-09
2026-01-07 Dickinson, Robert Allan 10% Security Holder of Issuer Exercise of options Common Shares +500,000 0.41 CAD 2,126,807Direct 2026-01-08
2026-01-07 Dickinson, Robert Allan 10% Security Holder of Issuer Exercise of options OptionsUnderlying: Common Shares -500,000 0.41 CAD 0Direct 2026-01-08
2026-01-05 Kirk, Harry Wayne Director of Issuer Grant of rights Rights Deferred Share UnitUnderlying: Rights +4,859 243,512Direct 2026-01-06
2026-01-02 Dickinson, Robert Allan 10% Security Holder of Issuer Exercise of options Common Shares +300,000 1,626,807Direct 2026-01-05
2026-01-02 Dickinson, Robert Allan 10% Security Holder of Issuer Exercise of options OptionsUnderlying: Common Shares -300,000 2.01 CAD 500,000Direct 2026-01-05

66 transactions between 2025-11-28 and 2026-11-06. Checked 2026-11-07 20:56 UTC.

Showing 1–50 of 66 transactions