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Northern Star Resources Ltd (NST)

The most recent insider trading activity occurred on November 6, 2023, with a significant sell transaction by STUART PETER TONKIN valued at $3,586,140. Prior to this, MARNIE HELEN FINLAYSON made a buy transaction on September 22, 2023. Earlier transactions include sell activities in May 2023 and December 2022.
Top insiders
Trades
STUART PETER TONKIN
1 sale — total 3,586,140 AUD
Sale 6 Nov 2023
Value A$486,894.16 | Price 210.70 | Shares 84,777
Buy 22 Sep 2023
Value A$3,858,144.34 | Price 258.58 | Shares 35,533
Sale 3 May 2023
Value A$119,113.02 | Price 14.01 | Shares 8,502
Sale 16 Dec 2022
Value A$2,396,222.88 | Price 10.74 | Shares 223,112
Buy 28 Sep 2022
Value A$79,911.75 | Price 7.05 | Shares 11,335
Buy 1 Sep 2022
Value A$346,500.00 | Price 7.70 | Shares 45,000
Buy 31 Aug 2022
Value A$98,350.08 | Price 7.68 | Shares 12,806
Buy 30 Aug 2022
Value A$50,008.05 | Price 7.65 | Shares 6,537
Sale 8 Nov 2011
Value US$1,350,000.00 | Price 45.00 | Shares 30,000
Planned sale 4 Oct 2010
Value US$212,520.05 | Price 39.85 | Shares 5,333
Planned sale 4 Oct 2010
Value US$199,250.00 | Price 39.85 | Shares 5,000
Planned sale 4 Oct 2010
Value US$797,000.00 | Price 39.85 | Shares 20,000
Planned sale 28 Sep 2010
Value US$395,000.00 | Price 39.50 | Shares 10,000
Sale 12 May 2010
Value US$57,146.25 | Price 36.75 | Shares 1,555
Planned sale 27 Apr 2010
Value US$256,755.81 | Price 37.05 | Shares 6,930
Planned sale 27 Apr 2010
Value US$666,059.85 | Price 37.07 | Shares 17,970
Planned sale 27 Apr 2010
Value US$84,065.59 | Price 37.03 | Shares 2,270
Planned sale 26 Apr 2010
Value US$592,662.40 | Price 37.04 | Shares 16,000
Planned sale 26 Apr 2010
Value US$148,251.60 | Price 37.06 | Shares 4,000
Planned sale 26 Apr 2010
Value US$1,594,890.71 | Price 37.03 | Shares 43,070
Planned sale 26 Apr 2010
Value US$1,556,379.31 | Price 37.03 | Shares 42,030
Planned sale 26 Apr 2010
Value US$1,211,998.45 | Price 37.03 | Shares 32,730
Planned sale 23 Apr 2010
Value US$592,000.00 | Price 37.00 | Shares 16,000
Planned sale 5 Apr 2010
Value US$96,012.00 | Price 36.00 | Shares 2,667
Planned sale 16 Mar 2010
Value US$189,322.03 | Price 35.50 | Shares 5,333
Planned sale 12 Mar 2010
Value US$1,814,095.30 | Price 35.00 | Shares 51,827
Planned sale 11 Mar 2010
Value US$1,239,714.59 | Price 35.00 | Shares 35,419
Planned sale 10 Mar 2010
Value US$34,732.47 | Price 35.05 | Shares 991
Planned sale 9 Mar 2010
Value US$911,665.84 | Price 35.00 | Shares 26,047
Planned sale 8 Mar 2010
Value US$3,000,137.14 | Price 35.00 | Shares 85,716
Planned sale 21 Dec 2009
Value US$180,000.00 | Price 36.00 | Shares 5,000
Planned sale 21 Dec 2009
Value US$420,012.00 | Price 36.00 | Shares 11,667
Sale 6 Oct 2009
Value US$32,030.00 | Price 32.03 | Shares 1,000
Sale 1 Oct 2009
Value US$95,040.00 | Price 31.68 | Shares 3,000
Sale 1 Oct 2009
Value US$6,356.00 | Price 31.78 | Shares 200
Sale 1 Oct 2009
Value US$6,346.00 | Price 31.73 | Shares 200
Sale 1 Oct 2009
Value US$9,513.00 | Price 31.71 | Shares 300
Sale 1 Oct 2009
Value US$19,020.00 | Price 31.70 | Shares 600
Sale 1 Oct 2009
Value US$18,996.00 | Price 31.66 | Shares 600
Sale 1 Oct 2009
Value US$6,326.00 | Price 31.63 | Shares 200
Sale 1 Oct 2009
Value US$12,648.00 | Price 31.62 | Shares 400
Sale 1 Oct 2009
Value US$9,483.00 | Price 31.61 | Shares 300
Sale 1 Oct 2009
Value US$6,316.00 | Price 31.58 | Shares 200
Sale 30 Sep 2009
Value US$3,196.00 | Price 31.96 | Shares 100
Sale 16 Sep 2009
Value US$81,900.00 | Price 32.76 | Shares 2,500
Sale 16 Sep 2009
Value US$82,150.00 | Price 32.86 | Shares 2,500
Sale 16 Sep 2009
Value US$130,240.00 | Price 32.56 | Shares 4,000
Sale 15 Sep 2009
Value US$97,380.00 | Price 32.46 | Shares 3,000
Sale 14 Sep 2009
Value US$192,840.00 | Price 32.14 | Shares 6,000
Sale 14 Sep 2009
Value US$290,610.00 | Price 32.29 | Shares 9,000
Sale 14 Sep 2009
Value US$224,980.00 | Price 32.14 | Shares 7,000
Sale 14 Sep 2009
Value US$224,350.00 | Price 32.05 | Shares 7,000
Sale 14 Sep 2009
Value US$98,043.83 | Price 32.03 | Shares 3,061
Sale 11 Sep 2009
Value US$30,076.17 | Price 32.03 | Shares 939
Sale 10 Sep 2009
Value US$127,360.00 | Price 31.84 | Shares 4,000
Sale 8 Sep 2009
Value US$127,160.00 | Price 31.79 | Shares 4,000
Sale 8 Sep 2009
Value US$127,120.00 | Price 31.78 | Shares 4,000
Sale 18 Aug 2009
Value US$51,200.00 | Price 32.00 | Shares 1,600
Sale 30 Jul 2009
Value US$130,000.00 | Price 32.50 | Shares 4,000
Sale 30 Jul 2009
Value US$194,160.00 | Price 32.36 | Shares 6,000
Sale 30 Jul 2009
Value US$226,520.00 | Price 32.36 | Shares 7,000
Sale 30 Jul 2009
Value US$258,880.00 | Price 32.36 | Shares 8,000
Sale 27 Jul 2009
Value US$79,400.00 | Price 31.76 | Shares 2,500
Sale 16 Jul 2009
Value US$73,631.11 | Price 31.00 | Shares 2,375
Sale 15 May 2009
Value US$26,264.13 | Price 28.83 | Shares 911
Sale 6 Feb 2009
Value US$174,750.00 | Price 34.95 | Shares 5,000
Sale 6 Feb 2009
Value US$174,750.00 | Price 34.95 | Shares 5,000
Sale 6 Feb 2009
Value US$348,800.00 | Price 34.88 | Shares 10,000
Sale 6 Feb 2009
Value US$87,675.00 | Price 35.07 | Shares 2,500
Sale 6 Feb 2009
Value US$87,350.00 | Price 34.94 | Shares 2,500
Sale 30 Jan 2009
Value US$690,000.00 | Price 34.50 | Shares 20,000
Sale 30 Jan 2009
Value US$28,586.40 | Price 34.40 | Shares 831
Planned sale 8 Dec 2008
Value US$243,345.50 | Price 36.50 | Shares 6,667
Planned sale 5 Dec 2008
Value US$144,000.00 | Price 36.00 | Shares 4,000
Planned sale 5 Dec 2008
Value US$1,260,000.00 | Price 36.00 | Shares 35,000
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Value Details
2023-11-09 2023-11-06 S Sale STUART PETER TONKIN Director
84,777
210.70
A$486,894
84,777 210.70 A$486,894
2023-09-27 2023-09-22 B Purchase MARNIE HELEN FINLAYSON Director
35,533
258.58
A$3,858,144
35,533 258.58 A$3,858,144
2023-05-03 2023-05-03 S Sale NICHOLAS LUIGI CERNOTTA Director
22,829
359.74
A$1,465,860
22,829 359.74 A$1,465,860
2022-12-16 2022-12-16 S Sale STUART PETER TONKIN Director
223,112
10.74
A$2,396,223
223,112 10.74 A$2,396,223
2022-10-03 2022-09-28 B Purchase NICHOLAS LUIGI CERNOTTA Director
11,335
7.05
A$79,912
11,335 7.05 A$79,912
2022-09-06 2022-09-01 B Purchase MICHAEL ALFRED CHANEY Director
45,000
7.70
A$346,500
45,000 7.70 A$346,500
2022-09-06 2022-08-31 B Purchase NICHOLAS LUIGI CERNOTTA Director
12,806
7.68
A$98,350
12,806 7.68 A$98,350
2022-08-31 2022-08-30 B Purchase SHARON LEE WARBURTON Director
6,537
7.65
A$50,008
6,537 7.65 A$50,008
2011-11-10 2011-11-08 S Sale SCHWEIGER WERNER J

SVP - Operations

Officer
30,000 -100.0%
45.00
US$1,350,000
30,000 -100.0% 45.00 US$1,350,000
2010-10-04 2010-10-04 PlS Planned sale NOLAN JOSEPH R JR

SVP - Cust & Corp Relations

Officer
5,333 -100.0%
39.85
US$212,520
5,333 -100.0% 39.85 US$212,520
2010-10-04 2010-10-04 PlS Planned sale NOLAN JOSEPH R JR

SVP - Cust & Corp Relations

Officer
5,000 -100.0%
39.85
US$199,250
5,000 -100.0% 39.85 US$199,250
2010-10-04 2010-10-04 PlS Planned sale NOLAN JOSEPH R JR

SVP - Cust & Corp Relations

Officer
20,000 -100.0%
39.85
US$797,000
20,000 -100.0% 39.85 US$797,000
2010-09-30 2010-09-28 PlS Planned sale WEAFER ROBERT J JR

VP, Controller & CAO

Officer
10,000 -100.0%
39.50
US$395,000
10,000 -100.0% 39.50 US$395,000
2010-05-14 2010-05-12 S Sale NOLAN JOSEPH R JR

SVP - Cust & Corp Relations

Officer
1,555 -100.0%
36.75
US$57,146
1,555 -100.0% 36.75 US$57,146
2010-04-27 2010-04-27 PlS Planned sale JUDGE JAMES J

SVP & CFO

Officer
6,930 -100.0%
37.05
US$256,756
6,930 -100.0% 37.05 US$256,756
2010-04-27 2010-04-27 PlS Planned sale JUDGE JAMES J

SVP & CFO

Officer
17,970 -100.0%
37.07
US$666,060
17,970 -100.0% 37.07 US$666,060
2010-04-27 2010-04-27 PlS Planned sale JUDGE JAMES J

SVP & CFO

Officer
2,270 -100.0%
37.03
US$84,066
2,270 -100.0% 37.03 US$84,066
2010-04-27 2010-04-26 PlS Planned sale HORAN DOUGLAS S

SVP - Secretary & Genl Counsel

Officer
16,000 -100.0%
37.04
US$592,662
16,000 -100.0% 37.04 US$592,662
2010-04-27 2010-04-26 PlS Planned sale HORAN DOUGLAS S

SVP - Secretary & Genl Counsel

Officer
4,000 -100.0%
37.06
US$148,252
4,000 -100.0% 37.06 US$148,252
2010-04-27 2010-04-26 PlS Planned sale JUDGE JAMES J

SVP & CFO

Officer
43,070 -100.0%
37.03
US$1,594,891
43,070 -100.0% 37.03 US$1,594,891
2010-04-27 2010-04-26 PlS Planned sale JUDGE JAMES J

SVP & CFO

Officer
42,030 -100.0%
37.03
US$1,556,379
42,030 -100.0% 37.03 US$1,556,379
2010-04-27 2010-04-26 PlS Planned sale JUDGE JAMES J

SVP & CFO

Officer
32,730 -100.0%
37.03
US$1,211,998
32,730 -100.0% 37.03 US$1,211,998
2010-04-27 2010-04-23 PlS Planned sale HORAN DOUGLAS S

SVP - Secretary & Genl Counsel

Officer
16,000 -100.0%
37.00
US$592,000
16,000 -100.0% 37.00 US$592,000
2010-04-06 2010-04-05 PlS Planned sale WEAFER ROBERT J JR

VP, Controller & CAO

Officer
2,667 -100.0%
36.00
US$96,012
2,667 -100.0% 36.00 US$96,012
2010-03-17 2010-03-16 PlS Planned sale WEAFER ROBERT J JR

VP, Controller & CAO

Officer
5,333 -100.0%
35.50
US$189,322
5,333 -100.0% 35.50 US$189,322
2010-03-15 2010-03-12 PlS Planned sale MAY THOMAS J

Chr, President, CEO & Trustee

Officer
51,827 -100.0%
35.00
US$1,814,095
51,827 -100.0% 35.00 US$1,814,095
2010-03-11 2010-03-11 PlS Planned sale MAY THOMAS J

Chr, President, CEO & Trustee

Officer
35,419 -100.0%
35.00
US$1,239,715
35,419 -100.0% 35.00 US$1,239,715
2010-03-11 2010-03-10 PlS Planned sale MAY THOMAS J

Chr, President, CEO & Trustee

Officer
991 -100.0%
35.05
US$34,732
991 -100.0% 35.05 US$34,732
2010-03-10 2010-03-09 PlS Planned sale MAY THOMAS J

Chr, President, CEO & Trustee

Officer
26,047 -100.0%
35.00
US$911,666
26,047 -100.0% 35.00 US$911,666
2010-03-10 2010-03-08 PlS Planned sale MAY THOMAS J

Chr, President, CEO & Trustee

Officer
85,716 -100.0%
35.00
US$3,000,137
85,716 -100.0% 35.00 US$3,000,137
2009-12-22 2009-12-21 PlS Planned sale NOLAN JOSEPH R JR

SVP - Cust & Corp Relations

Officer
5,000 -100.0%
36.00
US$180,000
5,000 -100.0% 36.00 US$180,000
2009-12-22 2009-12-21 PlS Planned sale NOLAN JOSEPH R JR

SVP - Cust & Corp Relations

Officer
11,667 -100.0%
36.00
US$420,012
11,667 -100.0% 36.00 US$420,012
2009-10-09 2009-10-06 S Sale ZIMON EUGENE J

SVP - IT (retired)

Officer
1,000 -3.9%
32.03
US$32,030
1,000 -3.9% 32.03 US$32,030
2009-10-05 2009-10-01 S Sale ZIMON EUGENE J

SVP - IT (retired)

Officer
3,000 -100.0%
31.68
US$95,040
3,000 -100.0% 31.68 US$95,040
2009-10-05 2009-10-01 S Sale ZIMON EUGENE J

SVP - IT (retired)

Officer
200 -100.0%
31.78
US$6,356
200 -100.0% 31.78 US$6,356
2009-10-05 2009-10-01 S Sale ZIMON EUGENE J

SVP - IT (retired)

Officer
200 -100.0%
31.73
US$6,346
200 -100.0% 31.73 US$6,346
2009-10-05 2009-10-01 S Sale ZIMON EUGENE J

SVP - IT (retired)

Officer
300 -100.0%
31.71
US$9,513
300 -100.0% 31.71 US$9,513
2009-10-05 2009-10-01 S Sale ZIMON EUGENE J

SVP - IT (retired)

Officer
600 -100.0%
31.70
US$19,020
600 -100.0% 31.70 US$19,020
2009-10-05 2009-10-01 S Sale ZIMON EUGENE J

SVP - IT (retired)

Officer
600 -100.0%
31.66
US$18,996
600 -100.0% 31.66 US$18,996
2009-10-05 2009-10-01 S Sale ZIMON EUGENE J

SVP - IT (retired)

Officer
200 -100.0%
31.63
US$6,326
200 -100.0% 31.63 US$6,326
2009-10-05 2009-10-01 S Sale ZIMON EUGENE J

SVP - IT (retired)

Officer
400 -100.0%
31.62
US$12,648
400 -100.0% 31.62 US$12,648
2009-10-05 2009-10-01 S Sale ZIMON EUGENE J

SVP - IT (retired)

Officer
300 -100.0%
31.61
US$9,483
300 -100.0% 31.61 US$9,483
2009-10-05 2009-10-01 S Sale ZIMON EUGENE J

SVP - IT (retired)

Officer
200 -100.0%
31.58
US$6,316
200 -100.0% 31.58 US$6,316
2009-10-09 2009-09-30 S Sale ZIMON EUGENE J

SVP - IT (retired)

Officer
100 -0.4%
31.96
US$3,196
100 -0.4% 31.96 US$3,196
2009-09-17 2009-09-16 S Sale ZIMON EUGENE J

SVP - IT (retired)

Officer
2,500 -100.0%
32.76
US$81,900
2,500 -100.0% 32.76 US$81,900
2009-09-17 2009-09-16 S Sale ZIMON EUGENE J

SVP - IT (retired)

Officer
2,500 -100.0%
32.86
US$82,150
2,500 -100.0% 32.86 US$82,150
2009-09-17 2009-09-16 S Sale ZIMON EUGENE J

SVP - IT (retired)

Officer
4,000 -100.0%
32.56
US$130,240
4,000 -100.0% 32.56 US$130,240
2009-09-17 2009-09-15 S Sale ZIMON EUGENE J

SVP - IT (retired)

Officer
3,000 -100.0%
32.46
US$97,380
3,000 -100.0% 32.46 US$97,380
2009-09-15 2009-09-14 S Sale ZIMON EUGENE J

SVP - IT (retired)

Officer
6,000 -100.0%
32.14
US$192,840
6,000 -100.0% 32.14 US$192,840
2009-09-15 2009-09-14 S Sale ZIMON EUGENE J

SVP - IT (retired)

Officer
9,000 -100.0%
32.29
US$290,610
9,000 -100.0% 32.29 US$290,610
2009-09-15 2009-09-14 S Sale ZIMON EUGENE J

SVP - IT (retired)

Officer
7,000 -100.0%
32.14
US$224,980
7,000 -100.0% 32.14 US$224,980
2009-09-15 2009-09-14 S Sale ZIMON EUGENE J

SVP - IT (retired)

Officer
7,000 -100.0%
32.05
US$224,350
7,000 -100.0% 32.05 US$224,350
2009-09-15 2009-09-14 S Sale ZIMON EUGENE J

SVP - IT (retired)

Officer
3,061 -100.0%
32.03
US$98,044
3,061 -100.0% 32.03 US$98,044
2009-09-15 2009-09-11 S Sale ZIMON EUGENE J

SVP - IT (retired)

Officer
939 -100.0%
32.03
US$30,076
939 -100.0% 32.03 US$30,076
2009-09-11 2009-09-10 S Sale ZIMON EUGENE J

SVP - IT (retired)

Officer
4,000 -100.0%
31.84
US$127,360
4,000 -100.0% 31.84 US$127,360
2009-09-09 2009-09-08 S Sale ZIMON EUGENE J

SVP - IT (retired)

Officer
4,000 -100.0%
31.79
US$127,160
4,000 -100.0% 31.79 US$127,160
2009-09-09 2009-09-08 S Sale ZIMON EUGENE J

SVP - IT (retired)

Officer
4,000 -100.0%
31.78
US$127,120
4,000 -100.0% 31.78 US$127,120
2009-08-24 2009-08-18 S Sale ZIMON EUGENE J

SVP - IT (resigned)

Officer
1,600 -36.1%
32.00
US$51,200
1,600 -36.1% 32.00 US$51,200
2009-08-03 2009-07-30 S Sale WEAFER ROBERT J JR

VP, Controller & CAO

Officer
4,000 -100.0%
32.50
US$130,000
4,000 -100.0% 32.50 US$130,000
2009-07-30 2009-07-30 S Sale ZIMON EUGENE J

SVP - Information Technology

Officer
6,000 -100.0%
32.36
US$194,160
6,000 -100.0% 32.36 US$194,160
2009-07-30 2009-07-30 S Sale ZIMON EUGENE J

SVP - Information Technology

Officer
7,000 -100.0%
32.36
US$226,520
7,000 -100.0% 32.36 US$226,520
2009-07-30 2009-07-30 S Sale ZIMON EUGENE J

SVP - Information Technology

Officer
8,000 -100.0%
32.36
US$258,880
8,000 -100.0% 32.36 US$258,880
2009-07-29 2009-07-27 S Sale NOLAN JOSEPH R JR

SVP - Cust & Corp Relations

Officer
2,500 -100.0%
31.76
US$79,400
2,500 -100.0% 31.76 US$79,400
2009-07-29 2009-07-16 S Sale ZIMON EUGENE J

SVP - Information Technology

Officer
2,375 -100.0%
31.00
US$73,631
2,375 -100.0% 31.00 US$73,631
2009-05-18 2009-05-15 S Sale NOLAN JOSEPH R JR

SVP - Cust & Corp Relations

Officer
911 -26.7%
28.83
US$26,264
911 -26.7% 28.83 US$26,264
2009-02-09 2009-02-06 S Sale ZIMON EUGENE J

SVP - Information Technology

Officer
5,000 -100.0%
34.95
US$174,750
5,000 -100.0% 34.95 US$174,750
2009-02-09 2009-02-06 S Sale ZIMON EUGENE J

SVP - Information Technology

Officer
5,000 -100.0%
34.95
US$174,750
5,000 -100.0% 34.95 US$174,750
2009-02-09 2009-02-06 S Sale ZIMON EUGENE J

SVP - Information Technology

Officer
10,000 -100.0%
34.88
US$348,800
10,000 -100.0% 34.88 US$348,800
2009-02-09 2009-02-06 S Sale ZIMON EUGENE J

SVP - Information Technology

Officer
2,500 -7.5%
35.07
US$87,675
2,500 -7.5% 35.07 US$87,675
2009-02-09 2009-02-06 S Sale ZIMON EUGENE J

SVP - Information Technology

Officer
2,500 -7.0%
34.94
US$87,350
2,500 -7.0% 34.94 US$87,350
2009-01-30 2009-01-30 S Sale SCHWEIGER WERNER J

SVP - Operations

Officer
20,000 -100.0%
34.50
US$690,000
20,000 -100.0% 34.50 US$690,000
2009-01-30 2009-01-30 S Sale NOLAN JOSEPH R JR

SVP - Cust & Corp Relations

Officer
831 -100.0%
34.40
US$28,586
831 -100.0% 34.40 US$28,586
2008-12-08 2008-12-08 PlS Planned sale WEAFER ROBERT J JR

VP, Controller & CAO

Officer
6,667 -100.0%
36.50
US$243,346
6,667 -100.0% 36.50 US$243,346
2008-12-08 2008-12-05 PlS Planned sale WEAFER ROBERT J JR

VP, Controller & CAO

Officer
4,000 -100.0%
36.00
US$144,000
4,000 -100.0% 36.00 US$144,000
2008-12-08 2008-12-05 PlS Planned sale JUDGE JAMES J

SVP, Treasurer & CFO

Officer
35,000 -100.0%
36.00
US$1,260,000
35,000 -100.0% 36.00 US$1,260,000