Canada Metals & Mining

Marimaca Copper Corp (MARI)

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Over the past 90 days, Marimaca Copper Corp has seen one insider transaction, consisting of a sale by a director valued at approximately 257,905 CAD. This activity follows a period of broader selling by major shareholders and officers. The stock has declined 13.2% over the last three months, coinciding with recent negative results in the latest earnings report.
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
Sale 5 May 2026
Value CA$3,529,726.64 | Price 209.05 | Shares 72,280 (-2.0%)
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
2026-05-13 2026-05-05 S Sale
0.9
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
13,021 +38.9%
190.39
CA$1,980,564 		13,021 +38.9% 190.39 CA$1,980,564
2026-02-27 2026-02-26 S Sale
3.4
Greenstone Resources L.P.

10% Security Holder of Issuer

Large shareholder
71,278 +49.0%
140.59
CA$3,041,780 		71,278 +49.0% 140.59 CA$3,041,780
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
3.4
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
3.4
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
3.4
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
3.4
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
3.4
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
0.9
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
2024-10-17 2024-10-01 B Purchase
3.6
Haworth, Michael John

Director of Issuer

Non-Executive Director
300 +0.8%
3.90
CA$1,171 		300 +0.8% 3.90 CA$1,171
2024-10-17 2024-09-30 B Purchase
3.6
Haworth, Michael John

Director of Issuer

Non-Executive Director
400 +1.1%
3.90
CA$1,561 		400 +1.1% 3.90 CA$1,561
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