Marimaca Copper Corp. (MARI.TO)
137 transactions · range: 2021-08-11 → 2026-08-31 · last refreshed 2026-09-09T08:20
| Date | Insider | Type | Shares | Price | Value | Post-balance | Title |
|---|---|---|---|---|---|---|---|
| 2026-08-31 | Ms. Pui Wah Lo | Other Derivative Acquisition | 5,000 | — | — | 5,000 | |
| 2026-08-26 | Mr. Nicolas Cookson | Derivative Exercise and Retained Stock | 57,586 | $6.27 | $360,794 | 374,925 | President |
| 2026-08-26 | Mr. Nicolas Cookson | Derivative Exercise and Retained Stock | 550,000 | $6.27 | $3,445,917 | 417,339 | President |
| 2026-08-26 | Mr. Hayden Thomas Locke | Derivative Exercise and Retained Stock | 259,138 | $6.27 | $1,623,578 | 833,759 | CEO & Director |
| 2026-07-20 | Mr. Nicolas Cookson | Derivative Exercise and Retained Stock | 176,668 | — | — | 317,339 | President |
| 2026-05-11 | — | Derivative Exercise and Retained Stock | 1,376,289 | — | — | 26,557,694 | |
| 2026-05-05 | Mr. Timothy Petterson | Open Market Disposition | -33,000 | $5.74 | $-189,434 | 99,731 | Independent Director |
| 2026-04-27 | Mr. Timothy Petterson | Derivative Exercise and Retained Stock | 112,134 | $3.67 | $411,691 | 132,731 | Independent Director |
| 2026-04-27 | Mr. Hayden Thomas Locke | Derivative Exercise and Retained Stock | 126,323 | $3.67 | $463,785 | 574,621 | CEO & Director |
| 2026-04-24 | Mr. Timothy Petterson | Other Derivative Acquisition | 15,000 | — | — | — | Independent Director |
| 2026-04-24 | Mr. Michael John Haworth | Other Derivative Acquisition | 20,000 | — | — | — | Non-Executive Director |
| 2026-04-24 | Mr. Giancarlo Bruno Lagomarsino | Other Derivative Acquisition | 15,000 | — | — | — | Independent Non-Executive Chair |
| 2026-04-24 | — | Other Derivative Acquisition | 15,000 | — | — | 65,000 | |
| 2026-03-30 | Mr. Zenon Wozniak | Other Derivative Acquisition | 100,000 | — | — | — | Independent Non-Executive Director |
| 2026-03-30 | Mr. Zenon Wozniak | Other Derivative Acquisition | 30,000 | — | — | — | Independent Non-Executive Director |
| 2026-03-30 | Mr. Jose Antonio Merino | Other Derivative Acquisition | 169,500 | — | — | 474,500 | MD of Chile & CFO |
| 2026-03-30 | Mr. Hayden Thomas Locke | Other Derivative Acquisition | 226,000 | — | — | — | CEO & Director |
| 2026-03-11 | Mr. Geoffrey Clive Newall | Derivative Exercise and Retained Stock | 101,604 | — | — | 168,270 | Former Independent Non-Executive Director |
| 2026-02-26 | — | Private Acquisition | 4,170,000 | $7.31 | $30,480,452 | 25,181,405 | |
| 2026-02-26 | — | Open Market Disposition | -12,049,087 | $7.31 | $-88,072,332 | 8,607,004 | |
| 2026-02-26 | — | Private Disposition | -1,648,194 | $7.31 | $-12,047,410 | 8,607,004 | |
| 2026-01-28 | Mr. Nicolas Cookson | Open Market Disposition | -82,000 | $8.99 | $-736,823 | 140,671 | President |
| 2026-01-26 | Mr. Michael John Haworth | Private Acquisition | 161,078 | — | — | 199,408 | Non-Executive Director |
| 2026-01-26 | — | Private Disposition | -4,099,888 | — | — | 22,304,285 | |
| 2026-01-26 | — | Other Acquisition | 1 | — | — | 22,304,285 | |
| 2026-01-26 | — | Other Disposition | -2 | — | — | 22,304,285 | |
| 2026-01-13 | Mr. Nicolas Cookson | Derivative Exercise and Retained Stock | 35,121 | $2.66 | $93,281 | 222,671 | President |
| 2026-01-07 | — | Derivative Exercise and Retained Stock | 475,455 | $3.62 | $1,719,660 | 26,404,174 | |
| 2026-01-06 | Mr. Nicolas Cookson | Derivative Exercise and Retained Stock | 61,659 | $3.18 | $196,282 | 187,550 | President |
| 2026-01-06 | Mr. Nicolas Cookson | Other Derivative Disposition | -38,341 | $3.18 | $-122,053 | 250,000 | President |
| 2025-12-11 | Mr. Jose Antonio Merino | Open Market Disposition | -60,000 | $8.00 | $-479,840 | — | MD of Chile & CFO |
| 2025-09-29 | Mr. Sergio L. Rivera | Other Derivative Acquisition | 132,203 | — | — | 307,203 | Vice President of Exploration |
| 2025-09-29 | Mr. Hayden Thomas Locke | Other Derivative Disposition | -132,203 | — | — | — | CEO & Director |
| 2025-09-29 | Mr. Hayden Thomas Locke | Other Derivative Acquisition | 264,406 | — | — | 132,203 | CEO & Director |
| 2025-09-29 | Mr. Hayden Thomas Locke | Other Derivative Acquisition | 132,203 | $2.30 | $304,059 | — | CEO & Director |
| 2025-09-29 | Mr. Hayden Thomas Locke | Other Derivative Disposition | -200,000 | — | — | — | CEO & Director |
| 2025-09-29 | Mr. Colin Brent Kinley | Other Derivative Acquisition | 181,780 | — | — | 409,359 | Former Independent Director |
| 2025-09-29 | Mr. Colin Brent Kinley | Other Derivative Disposition | -275,000 | $2.10 | $-578,833 | — | Former Independent Director |
| 2025-09-29 | Mr. Alan J. Stephens | Other Derivative Acquisition | 132,203 | — | — | 302,394 | Former Non-Executive Director |
| 2025-09-29 | Mr. Alan J. Stephens | Other Derivative Disposition | -200,000 | $2.30 | $-459,988 | — | Former Non-Executive Director |
| 2025-09-25 | — | Other Derivative Disposition | -545,000 | — | — | 500,000 | |
| 2025-09-25 | — | Other Derivative Acquisition | 330,508 | — | — | 362,896 | |
| 2025-09-25 | Mr. Hayden Thomas Locke | Other Derivative Disposition | -200,000 | $2.30 | $-459,490 | 880,000 | CEO & Director |
| 2025-09-23 | — | Derivative Exercise and Retained Stock | 2,862,500 | $4.23 | $12,108,278 | 21,011,405 | |
| 2025-09-22 | Mr. Timothy Petterson | Derivative Exercise and Sale | -200,000 | $6.73 | $-1,346,714 | 20,597 | Independent Director |
| 2025-09-22 | Mr. Nicolas Cookson | Open Market Disposition | -11,000 | $6.80 | $-74,786 | 125,891 | President |
| 2025-09-22 | Mr. Hayden Thomas Locke | Other Disposition | -32,900 | $6.52 | $-214,578 | 448,298 | CEO & Director |
| 2025-09-19 | — | Private Acquisition | 756,695 | $7.26 | $5,492,092 | 21,011,405 | |
| 2025-09-18 | Mr. Hayden Thomas Locke | Open Market Disposition | -106,771 | $6.82 | $-727,986 | 448,298 | CEO & Director |
| 2025-09-14 | Mr. Nicolas Cookson | Other Derivative Acquisition | 355,000 | — | — | 355,000 | President |
| 2025-09-14 | Mr. Nicolas Cookson | Derivative Exercise and Retained Stock | 111,666 | — | — | 136,891 | President |
| 2025-09-14 | Mr. Nicolas Cookson | Other Derivative Disposition | -355,000 | — | — | — | President |
| 2025-09-12 | Mr. Hayden Thomas Locke | Derivative Exercise and Retained Stock | 448,298 | — | — | 555,069 | CEO & Director |
| 2025-09-12 | Mr. Hayden Thomas Locke | Derivative Exercise and Retained Stock | 73,871 | — | — | 73,871 | CEO & Director |
| 2025-09-09 | Mr. Jose Antonio Merino | Other Derivative Disposition | -100,000 | — | — | — | MD of Chile & CFO |
| 2025-09-09 | Mr. Jose Antonio Merino | Other Derivative Acquisition | 100,000 | — | — | 100,000 | MD of Chile & CFO |
| 2025-09-09 | Mr. Jose Antonio Merino | Derivative Exercise and Retained Stock | 60,000 | — | — | 60,000 | MD of Chile & CFO |
| 2025-09-09 | Mr. Jose Antonio Merino | Other Derivative Disposition | -365,000 | — | — | — | MD of Chile & CFO |
| 2025-09-09 | Mr. Jose Antonio Merino | Other Derivative Acquisition | 365,000 | — | — | 365,000 | MD of Chile & CFO |
| 2025-09-05 | Mr. Hayden Thomas Locke | Derivative Exercise and Retained Stock | 73,871 | — | — | 106,771 | CEO & Director |
| 2025-07-28 | Mr. Hayden Thomas Locke | Other Derivative Acquisition | 755,501 | — | — | 755,501 | CEO & Director |
| 2025-07-28 | Mr. Hayden Thomas Locke | Other Derivative Disposition | -755,501 | — | — | — | CEO & Director |
| 2025-06-11 | — | Private Acquisition | 2,250,000 | $3.37 | $7,571,711 | 17,392,210 | |
| 2025-04-24 | Mr. Timothy Petterson | Other Derivative Acquisition | 25,191 | — | — | 182,691 | Independent Director |
| 2025-04-24 | Mr. Hayden Thomas Locke | Other Derivative Disposition | -200,000 | $0.90 | $-180,017 | — | CEO & Director |
| 2025-04-24 | Mr. Hayden Thomas Locke | Other Derivative Acquisition | 143,947 | — | — | 755,501 | CEO & Director |
| 2025-04-24 | Mr. Colin Brent Kinley | Other Derivative Disposition | -80,000 | — | — | — | Former Independent Director |
| 2025-04-24 | Mr. Colin Brent Kinley | Other Derivative Acquisition | 57,579 | — | — | 227,579 | Former Independent Director |
| 2025-04-24 | Mr. Alan J. Stephens | Other Derivative Acquisition | 25,191 | — | — | 170,191 | Former Non-Executive Director |
| 2025-04-24 | — | Other Derivative Acquisition | 32,388 | — | — | 32,388 | |
| 2025-04-21 | Mr. Hayden Thomas Locke | Other Derivative Disposition | -200,000 | — | — | 1,080,000 | CEO & Director |
| 2025-03-25 | Mr. Geoffrey Clive Newall | Other Derivative Disposition | -200,000 | — | — | — | Former Independent Non-Executive Director |
| 2025-02-06 | Mr. Giancarlo Bruno Lagomarsino | Open Market Acquisition | 47,500 | $3.87 | $183,608 | 47,500 | Independent Non-Executive Chair |
| 2024-12-30 | Oscar Gustavo Valenzuela | Other Derivative Acquisition | 70,000 | — | — | 90,000 | |
| 2024-12-30 | Ms. Solange Gonzalez | Other Derivative Acquisition | 15,000 | — | — | 25,000 | Former General Counsel & Corporate Secretary |
| 2024-12-30 | Mr. Timothy Petterson | Other Derivative Acquisition | 50,000 | — | — | 157,500 | Independent Director |
| 2024-12-30 | Mr. Sergio L. Rivera | Other Derivative Acquisition | 70,000 | — | — | 175,000 | Vice President of Exploration |
| 2024-12-30 | Mr. Nicolas Cookson | Other Derivative Acquisition | 200,000 | — | — | 355,000 | President |
| 2024-12-30 | Mr. Leonardo Araya Munoz | Other Derivative Acquisition | 100,000 | — | — | 120,000 | Former Chief Financial Officer |
| 2024-12-30 | Mr. Jose Antonio Merino | Other Derivative Acquisition | 200,000 | — | — | 365,000 | MD of Chile & CFO |
| 2024-12-30 | Mr. Hayden Thomas Locke | Other Derivative Acquisition | 250,000 | — | — | 611,554 | CEO & Director |
| 2024-12-30 | Mr. Giancarlo Bruno Lagomarsino | Other Derivative Acquisition | 50,000 | — | — | 99,200 | Independent Non-Executive Chair |
| 2024-12-30 | Mr. Geoffrey Clive Newall | Other Derivative Acquisition | 50,000 | — | — | 189,000 | Former Independent Non-Executive Director |
| 2024-12-30 | Mr. Colin Brent Kinley | Other Derivative Acquisition | 50,000 | — | — | 170,000 | Former Independent Director |
| 2024-12-30 | Mr. Alan J. Stephens | Other Derivative Acquisition | 50,000 | — | — | 145,000 | Former Non-Executive Director |
| 2024-12-30 | — | Other Derivative Acquisition | 50,000 | — | — | 170,000 | |
| 2024-11-04 | Oscar Gustavo Valenzuela | Other Derivative Acquisition | 20,000 | — | — | 20,000 | |
| 2024-11-04 | Mr. Leonardo Araya Munoz | Other Derivative Acquisition | 20,000 | — | — | 20,000 | Former Chief Financial Officer |
| 2024-11-04 | Claudio Alfredo Nilo Orellana, | Other Derivative Acquisition | 10,000 | — | — | 10,000 | |
| 2024-10-01 | Mr. Michael John Haworth | Open Market Acquisition | 700 | $2.89 | $2,024 | 38,330 | Non-Executive Director |
| 2024-09-25 | Mr. Michael John Haworth | Open Market Acquisition | 14,200 | $2.90 | $41,133 | 37,630 | Non-Executive Director |
| 2024-09-09 | Mr. Michael John Haworth | Open Market Acquisition | 23,430 | $2.86 | $67,036 | 23,430 | Non-Executive Director |
| 2024-08-07 | — | Private Acquisition | 9,417,210 | $3.28 | $30,868,899 | 15,142,210 | |
| 2024-08-07 | — | Other Derivative Acquisition | 2,862,500 | $4.26 | $12,197,977 | 2,862,500 | |
| 2024-08-07 | — | Private Disposition | -9,417,210 | $3.28 | $-30,868,899 | 756,695 | |
| 2024-08-07 | — | Private Acquisition | 5,725,000 | $3.28 | $18,766,115 | 15,142,210 | |
| 2024-02-29 | Ms. Solange Gonzalez | Other Derivative Acquisition | 10,000 | — | — | 10,000 | Former General Counsel & Corporate Secretary |
| 2024-02-29 | Mr. Timothy Petterson | Other Derivative Acquisition | 45,000 | — | — | 107,500 | Independent Director |
| 2024-02-29 | Mr. Sergio L. Rivera | Other Derivative Acquisition | 80,000 | — | — | 105,000 | Vice President of Exploration |
| 2024-02-29 | Mr. Nicolas Cookson | Other Derivative Acquisition | 130,000 | — | — | 155,000 | President |
| 2024-02-29 | Mr. Jose Antonio Merino | Other Derivative Acquisition | 140,000 | — | — | 165,000 | MD of Chile & CFO |
| 2024-02-29 | Mr. Hayden Thomas Locke | Other Derivative Acquisition | 200,000 | — | — | 361,554 | CEO & Director |
| 2024-02-29 | Mr. Giancarlo Bruno Lagomarsino | Other Derivative Acquisition | 45,000 | — | — | 49,200 | Independent Non-Executive Chair |
| 2024-02-29 | Mr. Geoffrey Clive Newall | Other Derivative Acquisition | 45,000 | — | — | 139,000 | Former Independent Non-Executive Director |
| 2024-02-29 | Mr. Colin Brent Kinley | Other Derivative Acquisition | 45,000 | — | — | 120,000 | Former Independent Director |
| 2024-02-29 | Mr. Alan J. Stephens | Other Derivative Acquisition | 45,000 | — | — | 95,000 | Former Non-Executive Director |
| 2024-02-29 | Leonardo Esteban Hermosilla Carrasco | Other Derivative Acquisition | 40,000 | — | — | 40,000 | |
| 2024-02-29 | — | Other Derivative Acquisition | 45,000 | — | — | 120,000 | |
| 2023-12-29 | Mr. Nicolas Cookson | Open Market Acquisition | 2,250 | $2.57 | $5,793 | 25,225 | President |
| 2023-12-28 | Mr. Sergio L. Rivera | Derivative Exercise and Retained Stock | 60,000 | $1.14 | $68,194 | 294,021 | Vice President of Exploration |
| 2023-11-17 | — | Derivative Exercise and Retained Stock | 52,802 | $1.29 | $67,979 | 25,565,823 | |
| 2023-11-14 | Mr. Giancarlo Bruno Lagomarsino | Derivative Acquisition Under Employee Benefit Plan | 200,000 | $2.48 | $495,598 | 200,000 | Independent Non-Executive Chair |
| 2023-11-14 | Mr. Giancarlo Bruno Lagomarsino | Other Derivative Acquisition | 4,200 | — | — | 4,200 | Independent Non-Executive Chair |
| 2023-11-10 | Mr. Hayden Thomas Locke | Other Derivative Acquisition | 1,280,000 | — | — | 1,280,000 | CEO & Director |
| 2023-11-10 | Mr. Hayden Thomas Locke | Other Derivative Disposition | -1,280,000 | — | — | — | CEO & Director |
| 2023-10-20 | Mr. Timothy Petterson | Derivative Exercise and Retained Stock | 20,597 | $1.10 | $22,557 | — | Independent Director |
| 2023-10-12 | Mr. Colin Brent Kinley | Derivative Exercise and Retained Stock | 107,130 | $1.26 | $135,235 | 134,146 | Former Independent Director |
| 2023-10-12 | Mr. Alan J. Stephens | Derivative Exercise and Retained Stock | 21,518 | $1.10 | $23,620 | 202,659 | Former Non-Executive Director |
| 2023-08-14 | Mr. Nicolas Cookson | Open Market Acquisition | 2,750 | $2.97 | $8,170 | 22,975 | President |
| 2023-05-19 | Ms. Laura Helen Rich | Derivative Acquisition Under Employee Benefit Plan | 60,000 | $2.96 | $177,644 | 210,000 | Former Chief Sustainability Officer, General Counsel & Corporate Secretary |
| 2023-05-19 | Ms. Laura Helen Rich | Other Derivative Acquisition | 25,000 | — | — | 25,000 | Former Chief Sustainability Officer, General Counsel & Corporate Secretary |
| 2023-05-19 | Mr. Timothy Petterson | Other Derivative Acquisition | 37,500 | — | — | 62,500 | Independent Director |
| 2023-05-19 | Mr. Sergio L. Rivera | Derivative Acquisition Under Employee Benefit Plan | 60,000 | $2.96 | $177,644 | 721,977 | Vice President of Exploration |
| 2023-05-19 | Mr. Sergio L. Rivera | Other Derivative Acquisition | 25,000 | — | — | 25,000 | Vice President of Exploration |
| 2023-05-19 | Mr. Nicolas Cookson | Derivative Acquisition Under Employee Benefit Plan | 100,000 | $2.96 | $296,073 | 350,000 | President |
| 2023-05-19 | Mr. Nicolas Cookson | Other Derivative Acquisition | 25,000 | — | — | 25,000 | President |
| 2023-05-19 | Mr. Jose Antonio Merino | Derivative Acquisition Under Employee Benefit Plan | 100,000 | $2.96 | $296,073 | 100,000 | MD of Chile & CFO |
| 2023-05-19 | Mr. Jose Antonio Merino | Other Derivative Acquisition | 25,000 | — | — | 25,000 | MD of Chile & CFO |
| 2023-05-19 | Mr. Hayden Thomas Locke | Derivative Acquisition Under Employee Benefit Plan | 150,000 | $2.96 | $444,109 | 1,280,000 | CEO & Director |
| 2023-05-19 | Mr. Hayden Thomas Locke | Other Derivative Acquisition | 25,000 | — | — | 161,554 | CEO & Director |
| 2023-05-19 | Mr. Geoffrey Clive Newall | Other Derivative Acquisition | 25,000 | — | — | 94,000 | Former Independent Non-Executive Director |
| 2023-05-19 | Mr. Colin Brent Kinley | Other Derivative Acquisition | 37,500 | — | — | 75,000 | Former Independent Director |
| 2023-05-19 | Mr. Alan J. Stephens | Other Derivative Acquisition | 25,000 | — | — | 50,000 | Former Non-Executive Director |
| 2023-05-19 | Leonardo Esteban Hermosilla Carrasco | Derivative Acquisition Under Employee Benefit Plan | 40,000 | $2.96 | $118,429 | 240,000 | |
| 2023-05-19 | — | Other Derivative Acquisition | 37,500 | — | — | 75,000 | |
| 2022-12-03 | — | Other Derivative Disposition | -4,724,667 | — | — | 1,662,557 | |
| 2021-08-11 | — | Other Derivative Disposition | -26,008 | $3.08 | $-80,039 | 597,802 |