Canada Metals & Mining

Marimaca Copper Corp (MARI)

Marimaca Copper Corp experienced two transactions d'initiés over the past ninety days, resulting in a net negative value of approximately 83,911 CAD. Senior officer Nicolas Cookson executed both a purchase and a sale during this period. These activities follow the company's August 2026 résultats financiers, amid stock performance hovering near its annual low.
Ticker: MARI Exchange: TOR
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Insider trades have triggered activity signals for Marimaca Copper Corp. Upgrade to see score, net flow, insiders and the full signal context.

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Top insiders
Trades
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
3.5
Cookson, Nicolas Senior Officer of Issuer Officer
Transaction date
Purchase
Price
376.73
Quantity 34,761 +38.8%
Value CA$2,211,163
3.5
Cookson, Nicolas Senior Officer of Issuer Officer
Transaction date
Sale
Price
229.68
Quantity 6,365 +24.6%
Value CA$1,459,106
1.3
Petterson, Timothy Director of Issuer Non-Executive Director
Transaction date
Sale
Price
209.05
Quantity 72,280 -2.0%
Value CA$3,529,727
3.4
Greenstone Resources L.P. 10% Security Holder of Issuer Large shareholder
Transaction date
Sale
Price
10.00
Quantity 1,648,194 -20.5%
Value CA$16,481,940
3.4
Greenstone Resources L.P. 10% Security Holder of Issuer Large shareholder
Transaction date
Sale
Price
10.00
Quantity 8,543,892 -51.5%
Value CA$85,438,920
3.4
Greenstone Resources L.P. 10% Security Holder of Issuer Large shareholder
Transaction date
Sale
Price
10.00
Quantity 3,505,195 -61.4%
Value CA$35,051,950
3.5
Cookson, Nicolas Senior Officer of Issuer Officer
Transaction date
Sale
Price
12.20
Quantity 5,000 -6.9%
Value CA$61,000
3.5
Cookson, Nicolas Senior Officer of Issuer Officer
Transaction date
Sale
Price
11.54
Quantity 38,500 -34.7%
Value CA$444,290
3.5
Cookson, Nicolas Senior Officer of Issuer Officer
Transaction date
Sale
Price
11.50
Quantity 33,300 -31.3%
Value CA$382,950
3.5
Cookson, Nicolas Senior Officer of Issuer Officer
Transaction date
Sale
Price
12.20
Quantity 5,200 -4.7%
Value CA$63,440
2.6
Merino Morales, José Antonio Senior Officer of Issuer Officer
Transaction date
Sale
Price
11.02
Quantity 27,500
Value CA$303,050
2.6
Merino Morales, José Antonio Senior Officer of Issuer Officer
Transaction date
Sale
Price
10.91
Quantity 17,400 -38.8%
Value CA$189,834
2.6
Merino Morales, José Antonio Senior Officer of Issuer Officer
Transaction date
Sale
Price
10.98
Quantity 15,100 -25.2%
Value CA$165,798
3.5
Cookson, Nicolas Senior Officer of Issuer Officer
Transaction date
Sale
Price
9.39
Quantity 11,000 -43.6%
Value CA$103,290
1.3
Petterson, Timothy Director of Issuer Non-Executive Director
Transaction date
Sale
Price
9.30
Quantity 200,000 -90.7%
Value CA$1,860,000
3.1
Assore International Holdings Limited 10% Security Holder of Issuer Large shareholder
Transaction date
Purchase
Price
10.00
Quantity 756,695 +4.4%
Value CA$7,566,950
0.6
Locke, Hayden Thomas Director of Issuer, Senior Officer of Issuer Executive Director
Transaction date
Sale
Price
9.41
Quantity 32,900
Value CA$309,589
0.6
Locke, Hayden Thomas Director of Issuer, Senior Officer of Issuer Executive Director
Transaction date
Sale
Price
8.86
Quantity 73,871 -14.1%
Value CA$654,497
3.1
Assore International Holdings Limited 10% Security Holder of Issuer Large shareholder
Transaction date
Purchase
Price
8.82
Quantity 1,376,289
Value CA$12,138,869
3.1
Assore International Holdings Limited 10% Security Holder of Issuer Large shareholder
Transaction date
Purchase
Price
4.60
Quantity 2,250,000 +14.9%
Value CA$10,350,000
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-10-08 2026-10-08 B Purchase
3.5
Cookson, Nicolas

Senior Officer of Issuer

Officer
34,761 +38.8%
376.73
CA$2,211,163 		34,761 +38.8% 376.73 CA$2,211,163
2026-09-11 2026-09-10 S Sale
3.5
Cookson, Nicolas

Senior Officer of Issuer

Officer
6,365 +24.6%
229.68
CA$1,459,106 		6,365 +24.6% 229.68 CA$1,459,106
2026-05-13 2026-05-05 S Sale
1.3
Petterson, Timothy

Director of Issuer

Non-Executive Director
72,280 -2.0%
209.05
CA$3,529,727 		72,280 -2.0% 209.05 CA$3,529,727
2026-02-27 2026-02-26 S Sale
3.4
Greenstone Resources L.P.

10% Security Holder of Issuer

Large shareholder
1,648,194 -20.5%
10.00
CA$16,481,940 		1,648,194 -20.5% 10.00 CA$16,481,940
2026-02-27 2026-02-26 S Sale
3.4
Greenstone Resources L.P.

10% Security Holder of Issuer

Large shareholder
8,543,892 -51.5%
10.00
CA$85,438,920 		8,543,892 -51.5% 10.00 CA$85,438,920
2026-02-27 2026-02-26 S Sale
3.4
Greenstone Resources L.P.

10% Security Holder of Issuer

Large shareholder
3,505,195 -61.4%
10.00
CA$35,051,950 		3,505,195 -61.4% 10.00 CA$35,051,950
2026-01-30 2026-01-28 S Sale
3.5
Cookson, Nicolas

Senior Officer of Issuer

Officer
5,000 -6.9%
12.20
CA$61,000 		5,000 -6.9% 12.20 CA$61,000
2026-01-30 2026-01-27 S Sale
3.5
Cookson, Nicolas

Senior Officer of Issuer

Officer
38,500 -34.7%
11.54
CA$444,290 		38,500 -34.7% 11.54 CA$444,290
2026-01-30 2026-01-27 S Sale
3.5
Cookson, Nicolas

Senior Officer of Issuer

Officer
33,300 -31.3%
11.50
CA$382,950 		33,300 -31.3% 11.50 CA$382,950
2026-01-30 2026-01-26 S Sale
3.5
Cookson, Nicolas

Senior Officer of Issuer

Officer
5,200 -4.7%
12.20
CA$63,440 		5,200 -4.7% 12.20 CA$63,440
2026-01-16 2025-12-11 S Sale
2.6
Merino Morales, José Antonio

Senior Officer of Issuer

Officer
27,500
11.02
CA$303,050 		27,500 11.02 CA$303,050
2026-01-16 2025-12-10 S Sale
2.6
Merino Morales, José Antonio

Senior Officer of Issuer

Officer
17,400 -38.8%
10.91
CA$189,834 		17,400 -38.8% 10.91 CA$189,834
2026-01-16 2025-12-09 S Sale
2.6
Merino Morales, José Antonio

Senior Officer of Issuer

Officer
15,100 -25.2%
10.98
CA$165,798 		15,100 -25.2% 10.98 CA$165,798
2025-09-24 2025-09-22 S Sale
3.5
Cookson, Nicolas

Senior Officer of Issuer

Officer
11,000 -43.6%
9.39
CA$103,290 		11,000 -43.6% 9.39 CA$103,290
2025-09-22 2025-09-22 S Sale
1.3
Petterson, Timothy

Director of Issuer

Non-Executive Director
200,000 -90.7%
9.30
CA$1,860,000 		200,000 -90.7% 9.30 CA$1,860,000
2025-09-25 2025-09-19 B Purchase
3.1
Assore International Holdings Limited

10% Security Holder of Issuer

Large shareholder
756,695 +4.4%
10.00
CA$7,566,950 		756,695 +4.4% 10.00 CA$7,566,950
2025-09-22 2025-09-18 S Sale
0.6
Locke, Hayden Thomas

Director of Issuer, Senior Officer of Issuer

Executive Director
32,900
9.41
CA$309,589 		32,900 9.41 CA$309,589
2025-09-22 2025-09-18 S Sale
0.6
Locke, Hayden Thomas

Director of Issuer, Senior Officer of Issuer

Executive Director
73,871 -14.1%
8.86
CA$654,497 		73,871 -14.1% 8.86 CA$654,497
2025-09-25 2025-09-11 B Purchase
3.1
Assore International Holdings Limited

10% Security Holder of Issuer

Large shareholder
1,376,289
8.82
CA$12,138,869 		1,376,289 8.82 CA$12,138,869
2025-06-17 2025-06-11 B Purchase
3.1
Assore International Holdings Limited

10% Security Holder of Issuer

Large shareholder
2,250,000 +14.9%
4.60
CA$10,350,000 		2,250,000 +14.9% 4.60 CA$10,350,000

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