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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 2020-08-07 19:42
Tx date 2020-08-06
$NDM
Northern Dynasty Minerals Ltd.
Thiessen, Ronald William
4 - Director of Issuer
Direct Ownership
Common Shares
11 - Acquisition or disposition carried out privately
$19,889
+13,623 vol
$1.46 each
4,380,291
Filed 2020-07-22 14:31
Tx date 2020-07-21
$NDM
Northern Dynasty Minerals Ltd.
Thiessen, Ronald William
4 - Director of Issuer
Direct Ownership
Options
50 - Grant of options
$2,411,999
+1,200,000 vol
$2.01 each
5,250,000
Filed 2020-06-03 19:48
Tx date 2020-05-22
$TKO
Taseko Mines Limited
Thiessen, Ronald William
4 - Director of Issuer
Direct Ownership
Options
52 - Expiration of options
$-161,700
-165,000 vol
$0.98 each
405,000
Filed 2020-05-15 18:20
Tx date 2020-05-13
$NDM
Northern Dynasty Minerals Ltd.
Thiessen, Ronald William
4 - Director of Issuer
Direct Ownership
Common Shares
11 - Acquisition or disposition carried out privately
$49,000
+70,000 vol
$0.70 each
4,366,668
Filed 2020-03-18 16:30
Tx date 2020-03-05
$NDM
Northern Dynasty Minerals Ltd.
Thiessen, Ronald William
4 - Director of Issuer
Holder: Shannon Thiessen (Indirect Ownership)
Common Shares
10 - Acquisition or disposition in the public market
$40,000
+50,000 vol
$0.80 each
100,000
Filed 2020-03-05 13:51
Tx date 2020-03-05
$NDM
Northern Dynasty Minerals Ltd.
Thiessen, Ronald William
4 - Director of Issuer
Holder: Shannon Thiessen (Indirect Ownership)
Common Shares
10 - Acquisition or disposition in the public market
$39,930
+50,000 vol
$0.80 each
50,000
Filed 2020-03-05 13:49
Tx date 2002-09-10
$NDM
Northern Dynasty Minerals Ltd.
Thiessen, Ronald William
4 - Director of Issuer
Holder: Shannon Thiessen (Indirect Ownership)
Common Shares
00 - Opening Balance-Initial SEDI Report
Filed 2020-01-27 14:21
Tx date 2020-01-23
$TKO
Taseko Mines Limited
Thiessen, Ronald William
4 - Director of Issuer
Direct Ownership
Options
50 - Grant of options
$47,520
+66,000 vol
$0.72 each
570,000
Filed 2020-01-27 14:19
Tx date 2020-01-23
$TKO
Taseko Mines Limited
Thiessen, Ronald William
4 - Director of Issuer
Direct Ownership
Options
50 - Grant of options
$47,520
+66,000 vol
$0.72 each
Filed 2020-01-27 14:12
Tx date 2020-01-23
$TKO
Taseko Mines Limited
Thiessen, Ronald William
4 - Director of Issuer
Direct Ownership
Rights Deferred Share Units
56 - Grant of rights

+132,000 vol
687,960
Filed 2020-01-27 14:09
Tx date 2020-01-23
$TKO
Taseko Mines Limited
Thiessen, Ronald William
4 - Director of Issuer
Direct Ownership
Options
50 - Grant of options
$47,520
+66,000 vol
$0.72 each
Filed 2020-01-21 14:42
Tx date 2020-01-17
$NDM
Northern Dynasty Minerals Ltd.
Thiessen, Ronald William
4 - Director of Issuer
Direct Ownership
Common Shares
11 - Acquisition or disposition carried out privately
$49,999
+102,040 vol
$0.49 each
4,296,668
Filed 2020-01-20 17:00
Tx date 2020-01-16
$NDM
Northern Dynasty Minerals Ltd.
Thiessen, Ronald William
4 - Director of Issuer
Direct Ownership
Common Shares
11 - Acquisition or disposition carried out privately
$199,999
+408,163 vol
$0.49 each
4,194,628
Filed 2020-01-20 16:59
Tx date 2020-01-16
$NDM
Northern Dynasty Minerals Ltd.
Thiessen, Ronald William
4 - Director of Issuer
Direct Ownership
Common Shares
15 - Acquisition or disposition under a prospectus
$199,999
+408,163 vol
$0.49 each
Filed 2020-01-17 16:12
Tx date 2020-01-16
$NDM
Northern Dynasty Minerals Ltd.
Thiessen, Ronald William
4 - Director of Issuer
Direct Ownership
Common Shares
15 - Acquisition or disposition under a prospectus
$199,999
+408,163 vol
$0.49 each
Filed 2020-01-17 16:12
Tx date 2020-01-16
$NDM
Northern Dynasty Minerals Ltd.
Thiessen, Ronald William
4 - Director of Issuer
Direct Ownership
Common Shares
15 - Acquisition or disposition under a prospectus
$199,999
+408,163 vol
$0.49 each
4,194,628
Filed 2020-01-17 13:39
Tx date 2019-12-03
$NDM
Northern Dynasty Minerals Ltd.
Thiessen, Ronald William
4 - Director of Issuer
Direct Ownership
Warrants
53 - Grant of warrants
$24,999
+33,333 vol
$0.75 each
839,888
Filed 2019-10-01 19:20
Tx date 2019-09-30
$NDM
Northern Dynasty Minerals Ltd.
Thiessen, Ronald William
4 - Director of Issuer
Direct Ownership
Options
50 - Grant of options
$1,188,000
+1,200,000 vol
$0.99 each
4,050,000
Filed 2019-08-23 13:28
Tx date 2019-08-14
$NDM
Northern Dynasty Minerals Ltd.
Thiessen, Ronald William
4 - Director of Issuer
Direct Ownership
Common Shares
15 - Acquisition or disposition under a prospectus
$37,500
+50,000 vol
$0.75 each
3,786,465
Filed 2019-08-23 13:23
Tx date 2019-03-18
$NDM
Northern Dynasty Minerals Ltd.
Thiessen, Ronald William
4 - Director of Issuer
Direct Ownership
Common Shares
15 - Acquisition or disposition under a prospectus
$150,000
+234,375 vol
$0.64 each
3,614,465
Filed 2019-07-09 17:46
Tx date 2019-06-24
$NDM
Northern Dynasty Minerals Ltd.
Thiessen, Ronald William
4 - Director of Issuer
Direct Ownership
Common Shares
15 - Acquisition or disposition under a prospectus
$50,020
+122,000 vol
$0.41 each
3,502,090
Filed 2019-05-08 18:23
Tx date 2019-05-08
$NDM
Northern Dynasty Minerals Ltd.
Thiessen, Ronald William
4 - Director of Issuer
Direct Ownership
Options
52 - Expiration of options
$-849,600
-480,000 vol
$1.77 each
2,850,000
Filed 2019-01-25
Tx date 2019-01-24
$TKO
Taseko Mines Limited
Thiessen, Ronald William
4 - Director of Issuer
Direct Ownership
Options
52 - Expiration of options
$-283,750
-125,000 vol
$2.27 each
504,000
Filed 2019-01-15
Tx date 2019-01-11
$TKO
Taseko Mines Limited
Thiessen, Ronald William
4 - Director of Issuer
Direct Ownership
Options
50 - Grant of options
$51,480
+66,000 vol
$0.78 each
629,000
Filed 2019-01-15
Tx date 2019-01-11
$TKO
Taseko Mines Limited
Thiessen, Ronald William
4 - Director of Issuer
Direct Ownership
Rights Deferred Share Units
56 - Grant of rights

+132,000 vol
555,960
Filed 2019-01-03
Tx date 2018-12-31
$NDM
Northern Dynasty Minerals Ltd.
Thiessen, Ronald William
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market
$7,700
+10,000 vol
$0.77 each
3,340,090
Filed 2019-01-03
Tx date 2018-12-31
$NDM
Northern Dynasty Minerals Ltd.
Thiessen, Ronald William
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market
$15,800
+20,000 vol
$0.79 each
3,380,090
Filed 2019-01-03
Tx date 2018-12-31
$NDM
Northern Dynasty Minerals Ltd.
Thiessen, Ronald William
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market
$15,600
+20,000 vol
$0.78 each
3,360,090
Filed 2019-01-03
Tx date 2018-12-31
$TKO
Taseko Mines Limited
Thiessen, Ronald William
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market
$17,225
+26,500 vol
$0.65 each
1,007,695
Filed 2019-01-03
Tx date 2018-12-31
$TKO
Taseko Mines Limited
Thiessen, Ronald William
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market
$15,040
+23,500 vol
$0.64 each
981,195
Filed 2018-12-21
Tx date 2018-12-20
$NDM
Northern Dynasty Minerals Ltd.
Thiessen, Ronald William
4 - Director of Issuer
Direct Ownership
Warrants
11 - Acquisition or disposition carried out privately
$291,330
+351,000 vol
$0.83 each
806,555
Filed 2018-08-22
Tx date 2018-08-16
$NDM
Northern Dynasty Minerals Ltd.
Thiessen, Ronald William
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market
$-90,212.46
-115,657 vol
$0.78 each
3,330,090
Filed 2018-08-22
Tx date 2018-08-16
$NDM
Northern Dynasty Minerals Ltd.
Thiessen, Ronald William
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market
$-93,682.17
-115,657 vol
$0.81 each
Filed 2018-08-17
Tx date 2018-08-17
$TKO
Taseko Mines Limited
Thiessen, Ronald William
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market
$47,500
+50,000 vol
$0.95 each
957,695
Filed 2018-08-16
Tx date 2018-08-16
$NDM
Northern Dynasty Minerals Ltd.
Thiessen, Ronald William
4 - Director of Issuer
Direct Ownership
Restricted Share Units
36 - Conversion or exchange

-231,314 vol
0
Filed 2018-08-16
Tx date 2018-08-16
$NDM
Northern Dynasty Minerals Ltd.
Thiessen, Ronald William
4 - Director of Issuer
Direct Ownership
Common Shares
36 - Conversion or exchange

+231,314 vol
3,445,747
Filed 2018-08-16
Tx date 2018-08-16
$NDM
Northern Dynasty Minerals Ltd.
Thiessen, Ronald William
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market
$-93,682.17
-115,657 vol
$0.81 each
3,330,090
Filed 2018-08-16
Tx date 2018-08-15
$NDM
Northern Dynasty Minerals Ltd.
Thiessen, Ronald William
4 - Director of Issuer
Direct Ownership
Options
50 - Grant of options
$684,000
+900,000 vol
$0.76 each
3,330,000
Filed 2018-03-02
Tx date 2018-03-02
$TKO
Taseko Mines Limited
Thiessen, Ronald William
4 - Director of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market
$17,760
+10,000 vol
$1.78 each
907,695
Filed 2018-01-09
Tx date 2018-01-08
$TKO
Taseko Mines Limited
Thiessen, Ronald William
4 - Director of Issuer
Direct Ownership
Rights Deferred Share Units
56 - Grant of rights

+66,000 vol
423,960
Filed 2018-01-09
Tx date 2018-01-08
$NDM
Northern Dynasty Minerals Ltd.
Thiessen, Ronald William
4 - Director of Issuer
Direct Ownership
Options
50 - Grant of options
$94,380
+33,000 vol
$2.86 each
Filed 2018-01-09
Tx date 2018-01-08
$TKO
Taseko Mines Limited
Thiessen, Ronald William
4 - Director of Issuer
Direct Ownership
Options
50 - Grant of options
$94,380
+33,000 vol
$2.86 each
563,000
Filed 2018-01-09
Tx date 2018-01-08
$NDM
Northern Dynasty Minerals Ltd.
Thiessen, Ronald William
4 - Director of Issuer
Direct Ownership
Options
50 - Grant of options
$94,380
+33,000 vol
$2.86 each
Filed 2017-08-08
Tx date 2017-08-03
$NDM
Northern Dynasty Minerals Ltd.
Thiessen, Ronald William
4 - Director of Issuer
Direct Ownership
Restricted Share Units
56 - Grant of rights

+231,314 vol
231,314
Filed 2017-08-08
Tx date 2017-08-03
$NDM
Northern Dynasty Minerals Ltd.
Thiessen, Ronald William
4 - Director of Issuer
Direct Ownership
Options
50 - Grant of options
$1,575,000
+900,000 vol
$1.75 each
2,430,000
Filed 2017-07-24
Tx date 2017-07-24
$AHR
Amarc Resources Ltd.
Thiessen, Ronald William
4 - Director of Issuer
Direct Ownership
Options
52 - Expiration of options
$-79,968
-249,900 vol
$0.32 each
0
Filed 2017-07-20
Tx date 2017-07-15
$NDM
Northern Dynasty Minerals Ltd.
Thiessen, Ronald William
4 - Director of Issuer
Direct Ownership
Restricted Share Units
57 - Exercise of rights

-352,041 vol
0
Filed 2017-04-18
Tx date 2017-04-13
$AHR
Amarc Resources Ltd.
Thiessen, Ronald William
4 - Director of Issuer
Direct Ownership
Common Shares
11 - Acquisition or disposition carried out privately
$45,000
+500,000 vol
$0.09 each
3,109,392
Filed 2017-01-13
Tx date 2017-01-12
$TKO
Taseko Mines Limited
Thiessen, Ronald William
4 - Director of Issuer
Direct Ownership
Rights Deferred Share Units
56 - Grant of rights

+120,000 vol
357,960
Filed 2017-01-12
Tx date 2017-01-11
$TKO
Taseko Mines Limited
Thiessen, Ronald William
4 - Director of Issuer
Direct Ownership
Options
50 - Grant of options
$93,750
+75,000 vol
$1.25 each
530,000
Filed 2017-01-06
Tx date 2017-01-03
$TKO
Taseko Mines Limited
Thiessen, Ronald William
4 - Director of Issuer
Direct Ownership
Options
52 - Expiration of options
$-331,250
-125,000 vol
$2.65 each
455,000
Filed 2016-12-23
Tx date 2016-12-23
$QZM
Quartz Mountain Resources Ltd.
Thiessen, Ronald William
4 - Director of Issuer, 5 - Senior Officer of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market
$43,650
+970,000 vol
$0.045 each
2,634,575
Filed 2016-07-14
Tx date 2002-09-10
$NDM
Northern Dynasty Minerals Ltd.
Thiessen, Ronald William
4 - Director of Issuer
Direct Ownership
Rights Registered Share Unit
00 - Opening Balance-Initial SEDI Report
Filed 2016-07-14
Tx date 2016-07-13
$NDM
Northern Dynasty Minerals Ltd.
Thiessen, Ronald William
4 - Director of Issuer
Direct Ownership
Options
50 - Grant of options
$294,000
+600,000 vol
$0.49 each
1,530,000
Filed 2016-07-14
Tx date 2016-07-13
$NDM
Northern Dynasty Minerals Ltd.
Thiessen, Ronald William
4 - Director of Issuer
Direct Ownership
Rights Registered Share Unit
56 - Grant of rights

+352,041 vol
352,041
Filed 2016-07-06
Tx date 2016-07-05
$NDM
Northern Dynasty Minerals Ltd.
Thiessen, Ronald William
4 - Director of Issuer
Direct Ownership
Warrants
53 - Grant of warrants
$296,110
+455,555 vol
$0.65 each
455,555
Filed 2016-07-06
Tx date 2016-07-05
$NDM
Northern Dynasty Minerals Ltd.
Thiessen, Ronald William
4 - Director of Issuer
Direct Ownership
Common Shares
16 - Acquisition or disposition under a prospectus exemption
$204,999
+455,555 vol
$0.45 each
3,214,433
Filed 2016-01-26
Tx date 2016-01-25
$TKO
Taseko Mines Limited
Thiessen, Ronald William
4 - Director of Issuer
Direct Ownership
Options
50 - Grant of options
$62,700
+165,000 vol
$0.38 each
580,000
Filed 2016-01-26
Tx date 2016-01-25
$TKO
Taseko Mines Limited
Thiessen, Ronald William
4 - Director of Issuer
Direct Ownership
Rights Deferred Share Units
56 - Grant of rights

+102,000 vol
237,960
Filed 2016-01-06
Tx date 2016-01-04
$TKO
Taseko Mines Limited
Thiessen, Ronald William
4 - Director of Issuer
Direct Ownership
Options
52 - Expiration of options
$-641,250
-125,000 vol
$5.13 each
415,000
Filed 2015-10-21
Tx date 2015-10-20
$NDM
Northern Dynasty Minerals Ltd.
Thiessen, Ronald William
4 - Director of Issuer
Direct Ownership
Options
50 - Grant of options
$225,000
+450,000 vol
$0.50 each
930,000
Filed 2015-06-02
Tx date 2015-06-02
$TKO
Taseko Mines Limited
Thiessen, Ronald William
4 - Director of Issuer
Direct Ownership
Options
50 - Grant of options
$161,700
+165,000 vol
$0.98 each
540,000
Filed 2015-06-02
Tx date 2015-05-22
$TKO
Taseko Mines Limited
Thiessen, Ronald William
4 - Director of Issuer
Direct Ownership
Rights Deferred Share Units
56 - Grant of rights

+102,000 vol
135,960