Downtrend on the daily chart: below its 50- and 200-day averages · 50-day below the 200-day · SuperTrend down since Oct 7 · below the Ichimoku cloud · RSI 38 · MACD below its signal
None of the 29 investors followed here reported a position in MARI.TO in their latest filing.
From each investor's quarterly 13F filing with the SEC: positions at the quarter's end, reported up to 45 days later. All investors
No member of Congress has disclosed a MARI.TO trade since 2025.
From House and Senate STOCK Act reports. Members disclose trades, not holdings, as value ranges up to 45 days later, so amounts are estimates and “last move” is a hint at who still holds it, not a position. All recent congress trades
Marimaca Copper Corp. engages in the exploration and development of base metal projects in Chile. It explores for copper, gold, and other mineral deposits. The company's flagship project is the 100% owned Marimaca copper project located in the northern Chile near Antofagasta. The company was formerly known as Coro Mining Corp. and changed its name to Marimaca Copper Corp. in May 2020. Marimaca Copper Corp. was incorporated in 2004 and is based in Vancouver, Canada.
| Date | Insider | Transaction | Shares | Value |
|---|---|---|---|---|
| Oct 7, 2026 | Cookson (Nicolas)Senior Officer of Issuer | Acquisition in the public market at price 5.47 per share. | 3.3K | $17.77K |
| Sep 9, 2026 | Cookson (Nicolas)Senior Officer of Issuer |
Buy / hold / sell counts
No recent headlines.
| Disposition in the public market at price 6.57 per share. |
| 15.4K |
| $101.31K |
| Sep 8, 2026 | Lo (Pui Wah Flora)Senior Officer of Issuer | Exercise of rights at price 6.55 per share. | 1.7K | $10.92K |
| Aug 25, 2026 | Cookson (Nicolas)Senior Officer of Issuer | Exercise of options at price 6.27 per share. | 57.6K | $361.06K |
| Aug 25, 2026 | Locke (Hayden)Director of Issuer | Exercise of options at price 6.27 per share. | 259.1K | $1.62M |
| Jul 20, 2026 | Lo (Pui Wah Flora)Senior Officer of Issuer | — | 0 | — |
| Jul 19, 2026 | Cookson (Nicolas)Senior Officer of Issuer | — | 176.7K | — |
| May 10, 2026 | Assore International Holdings Ltd10% Security Holder of Issuer | — | 1.38M | — |
| May 4, 2026 | Petterson (Timothy John)Director of Issuer | Disposition in the public market at price 5.74 per share. | 33K | $189.39K |
| Apr 26, 2026 | Locke (Hayden)Director of Issuer | Exercise of options at price 3.67 per share. | 126.3K | $463.61K |
| Apr 26, 2026 | Petterson (Timothy John)Director of Issuer | Exercise of options at price 3.67 per share. | 112.1K | $411.53K |
| Mar 10, 2026 | Newall (Geoffrey Clive)Director of Issuer | — | 101.6K | — |
| Feb 25, 2026 | Assore International Holdings Ltd10% Security Holder of Issuer | Acquisition under a prospectus exemption at price 7.31 per share. | 4.17M | $30.49M |
| Feb 25, 2026 | Greenstone Resources Lp10% Security Holder of Issuer | Disposition under a prospectus at price 7.31 per share. | 8.54M | $62.46M |
| Feb 25, 2026 | Greenstone Resources Lp10% Security Holder of Issuer | Disposition carried out privately at price 7.31 per share. | 1.65M | $12.05M |
| Feb 25, 2026 | Greenstone Resources Lp10% Security Holder of Issuer | Disposition under a prospectus at price 7.31 per share. | 3.51M | $25.63M |
| Jan 27, 2026 | Cookson (Nicolas)Senior Officer of Issuer | Disposition in the public market at price 9.00 per share. | 5K | $45.00K |
| Jan 26, 2026 | Cookson (Nicolas)Senior Officer of Issuer | Disposition in the public market at price 8.47 per share. | 33.3K | $282.12K |
| Jan 26, 2026 | Cookson (Nicolas)Senior Officer of Issuer | Disposition in the public market at price 8.50 per share. | 38.5K | $327.33K |
| Jan 25, 2026 | Cookson (Nicolas)Senior Officer of Issuer | Disposition in the public market at price 8.90 per share. | 5.2K | $46.28K |
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 7.6 | -14.2 | -19.4 | -3.3 | -1.9 | -4.6 | -5.2 | 18.1 | -2.4 | -6.7 | −31.2% | ||
| 2025 | 0.0 | 1.3 | -2.6 | -7.5 | -4.8 | 56.5 | 37.5 | 5.7 | 10.0 | -5.2 | 0.7 | 1.3 | +110.4% |
| 2024 | -5.2 | 8.3 | 0.0 | 9.4 | 3.1 | -3.3 | 5.2 | -4.0 | 3.4 | 3.7 | 14.9 | 10.7 | +54.2% |
| 2023 | 12.1 | 3.9 | 0.5 | 8.8 | -8.5 | 11.7 | 0.0 | -2.4 | -2.2 | -7.2 | -6.7 | -0.9 | +6.5% |
| 2022 | -6.6 | 16.5 | -2.7 | 1.3 | -4.7 | -22.1 | 3.3 | -8.1 | 9.5 | -0.6 | -3.2 | 7.3 | −14.6% |
| 2021 | -4.6 | 53.2 | -9.5 | 26.7 | -17.4 | -11.1 | 3.8 | -3.6 | -7.5 | 13.5 | -11.4 | 1.3 | +16.0% |
| 2020 | 0.0 | -14.3 | -16.7 | 0.0 | 20.0 | 19.3 | 67.6 | -4.3 | 13.9 | 0.9 | -0.3 | -1.2 | +85.7% |
| 2019 | 20.0 | 33.3 | 37.5 | 0.0 | -9.1 | 0.0 | 0.0 | 0.0 | -10.0 | 0.0 | 0.0 | -22.2 | +40.0% |
| 2018 | 16.7 | -21.4 | -9.1 | -10.0 | 22.2 | 0.0 | -9.1 | -20.0 | -25.0 | -16.7 | 0.0 | 0.0 | −58.3% |
| 2017 | 13.3 | 0.0 | -11.8 | -13.3 | 0.0 | -15.4 | 9.1 | 8.3 | 0.0 | -15.4 | 9.1 | 0.0 | −20.0% |
| 2016 | 0.0 | 50.0 | 33.3 | 250.0 | -28.6 | 0.0 | 50.0 | -6.7 | -7.1 | 0.0 | 7.7 | 7.1 | +650.0% |
| 2015 | -40.0 | 0.0 | 0.0 | 33.3 | -25.0 | 0.0 | 0.0 | -33.3 | 0.0 | 0.0 | 0.0 | 0.0 | −60.0% |
| 2014 | 40.0 | -7.1 | -15.4 | -9.1 | -30.0 | 0.0 | 0.0 | -14.3 | 0.0 | -50.0 | 133.3 | -28.6 | −50.0% |
| 2013 | 0.0 | -20.0 | -6.3 | 33.3 | -40.0 | -33.3 | 12.5 | -22.2 | 28.6 | 77.8 | -31.3 | -9.1 | −50.0% |
| 2012 | 26.5 | 7.0 | -2.2 | -13.3 | -23.1 | -10.0 | -18.5 | 36.4 | 16.7 | -14.3 | -10.0 | -25.9 | −41.2% |
| 2011 | -5.1 | 33.3 | -14.2 | -21.3 | -4.0 | -26.0 | 2.8 | -60.3 | -17.2 | 70.8 | -17.1 | 0.0 | −70.9% |
| 2010 | -11.9 | -9.6 | 6.4 | -24.0 | -10.5 | 2.9 | 11.4 | 2.6 | 32.5 | 9.4 | 22.4 | 64.8 | +98.3% |
| 2009 | 18.2 | 23.1 | -12.5 | 35.7 | 26.3 | -8.3 | 13.6 | 4.0 | 11.5 | 0.0 | 10.3 | 84.4 | +436.4% |
| 2008 | -28.6 | 40.0 | -8.6 | 13.3 | -4.8 | 26.8 | -20.0 | -10.0 | -28.6 | -76.7 | -42.9 | -8.3 | −92.1% |
| 2007 | 0.0 | -6.7 | −6.7% |