Canada Metals & Mining

Capstone Copper Corp (CS)

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Over the past 90 days, Capstone Copper Corp experienced insider selling totaling approximately 13.1 million CAD. Director and senior officer John MacKenzie executed two significant sell transactions in May 2026. These activities follow the company's April 2026 results financiers, where the firm reported an earnings per share beat of 28.57%.
Ticker: CS 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 Capstone Copper Corp. Upgrade to see score, net flow, insiders and the full signal context.

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Top insiders
Trades
MacKenzie, John
Director of Issuer, Senior Officer of Issuer
1 sale — total 10,687,078 CAD
Sale 12 May 2026
Value CA$4,550,531.61 | Price 236.53 | Shares 4,483
Sale 11 May 2026
Value CA$966,497.65 | Price 37.58 | Shares 53,045
Planned buy 31 Dec 2025
Value CA$7,008.18 | Price 7.50 | Shares 934
Planned buy 31 Dec 2025
Value CA$7,498.07 | Price 8.40 | Shares 893
Planned buy 31 Dec 2025
Value CA$7,497.52 | Price 8.30 | Shares 903
Sale 28 Nov 2025
Value CA$278,352.00 | Price 12.00 | Shares 23,196
Sale 26 Nov 2025
Value CA$161,027.47 | Price 11.94 | Shares 13,483
Sale 26 Nov 2025
Value CA$745,604.54 | Price 11.93 | Shares 62,503
Sale 11 Nov 2025
Value CA$6,088,750.00 | Price 12.18 | Shares 500,000
Sale 15 Oct 2025
Value CA$58,776,414.75 | Price 12.15 | Shares 4,837,565
Sale 15 Oct 2025
Value CA$21,373,247.25 | Price 12.15 | Shares 1,759,115
Sale 15 Oct 2025
Value CA$496,975,338.00 | Price 12.15 | Shares 40,903,320
Sale 14 Oct 2025
Value CA$631,265,000.00 | Price 12.63 | Shares 50,000,000
Buy 12 Aug 2025
Value CA$136,519.50 | Price 9.10 | Shares 15,000
Buy 27 May 2025
Value CA$18,447.45 | Price 7.40 | Shares 2,493
Buy 27 May 2025
Value CA$11,779.90 | Price 7.34 | Shares 1,605
Sale 27 May 2025
Value CA$11,894.17 | Price 7.41 | Shares 1,605
Sale 11 Dec 2024
Value CA$473,075.40 | Price 9.65 | Shares 49,000
Sale 11 Dec 2024
Value CA$4,825,700.00 | Price 9.65 | Shares 500,000
Sale 10 Dec 2024
Value CA$4,711,700.00 | Price 9.42 | Shares 500,000
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
2026-05-15 2026-05-12 S Sale
3.3
MacKenzie, John

Director of Issuer, Senior Officer of Issuer

Executive Director
4,483 +21.0%
236.53
CA$4,550,532 		4,483 +21.0% 236.53 CA$4,550,532
2026-05-15 2026-05-11 S Sale
3.3
MacKenzie, John

Director of Issuer, Senior Officer of Issuer

Executive Director
53,045 +43.2%
37.58
CA$966,498 		53,045 +43.2% 37.58 CA$966,498
2026-03-19 2025-12-31 PP Planned purchase
Sampieri, Daniele Antonio

Senior Officer of Issuer

Officer
71,420 +12.7%
481.53
CA$4,966,477 		71,420 +12.7% 481.53 CA$4,966,477
2026-02-20 2025-12-31 PP Planned purchase
Richter, Christopher Hans

Senior Officer of Issuer

Officer
893 +18.1%
8.40
CA$7,498 		893 +18.1% 8.40 CA$7,498
2026-02-20 2025-12-31 PP Planned purchase
2.4
Randhawa, Raman

Senior Officer of Issuer

Officer
903 +0.8%
8.30
CA$7,498 		903 +0.8% 8.30 CA$7,498
2025-11-28 2025-11-28 S Sale
2.4
Randhawa, Raman

Senior Officer of Issuer

Officer
23,196 -16.5%
12.00
CA$278,352 		23,196 -16.5% 12.00 CA$278,352
2025-11-28 2025-11-26 S Sale
2.4
Randhawa, Raman

Senior Officer of Issuer

Officer
13,483 -10.3%
11.94
CA$161,027 		13,483 -10.3% 11.94 CA$161,027
2025-11-28 2025-11-26 S Sale
2.6
Meagher, Cashel Aran

Senior Officer of Issuer

Officer
62,503 -21.3%
11.93
CA$745,605 		62,503 -21.3% 11.93 CA$745,605
2025-11-14 2025-11-11 S Sale
3.3
MacKenzie, John

Director of Issuer, Senior Officer of Issuer

Executive Director
500,000 -4.3%
12.18
CA$6,088,750 		500,000 -4.3% 12.18 CA$6,088,750
2025-10-16 2025-10-15 S Sale
1.3
Orion Mine Finance Management I Limited

10% Security Holder of Issuer

Large shareholder
4,837,565 -52.5%
12.15
CA$58,776,415 		4,837,565 -52.5% 12.15 CA$58,776,415
2025-10-16 2025-10-15 S Sale
1.3
Orion Mine Finance Management I Limited

10% Security Holder of Issuer

Large shareholder
1,759,115 -52.5%
12.15
CA$21,373,247 		1,759,115 -52.5% 12.15 CA$21,373,247
2025-10-16 2025-10-15 S Sale
1.3
Orion Mine Finance Management I Limited

10% Security Holder of Issuer

Large shareholder
40,903,320 -52.5%
12.15
CA$496,975,338 		40,903,320 -52.5% 12.15 CA$496,975,338
2025-10-14 2025-10-14 S Sale
1.4
Hadrian Capital Partners Inc. (formerly Grm Investments Ltd.)

10% Security Holder of Issuer

Large shareholder
50,000,000 -49.6%
12.63
CA$631,265,000 		50,000,000 -49.6% 12.63 CA$631,265,000
2025-08-13 2025-08-12 B Purchase
3.3
Coleman, Richard Eady

Director of Issuer

Non-Executive Director
15,000
9.10
CA$136,520 		15,000 9.10 CA$136,520
2025-05-30 2025-05-27 B Purchase
2.3
Baker, Alison

Director of Issuer

Non-Executive Director
2,493 +155.3%
7.40
CA$18,447 		2,493 +155.3% 7.40 CA$18,447
2025-05-30 2025-05-27 B Purchase
2.3
Baker, Alison

Director of Issuer

Non-Executive Director
1,605
7.34
CA$11,780 		1,605 7.34 CA$11,780
2025-05-30 2025-05-27 S Sale
2.3
Baker, Alison

Director of Issuer

Non-Executive Director
1,605
7.41
CA$11,894 		1,605 7.41 CA$11,894
2024-12-13 2024-12-11 S Sale
3.3
MacKenzie, John

Director of Issuer, Senior Officer of Issuer

Executive Director
49,000 -0.4%
9.65
CA$473,075 		49,000 -0.4% 9.65 CA$473,075
2024-12-13 2024-12-11 S Sale
3.3
MacKenzie, John

Director of Issuer, Senior Officer of Issuer

Executive Director
500,000 -4.0%
9.65
CA$4,825,700 		500,000 -4.0% 9.65 CA$4,825,700
2024-12-13 2024-12-10 S Sale
3.3
MacKenzie, John

Director of Issuer, Senior Officer of Issuer

Executive Director
500,000 -3.8%
9.42
CA$4,711,700 		500,000 -3.8% 9.42 CA$4,711,700
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