🕵️ TMC the Metals Co Inc. ($TMC)
SEC insider & ownership activity, last 12 months · CIK 1798562 · every row links its SEC filing
Over the last 12 months insiders sold $11.6M with no open-market buying against it. Ilves Erika sold $9.2M in discretionary trades (Sep). No red-flag 8-Ks in the window.
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Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
0 buyers, $0 (0 lots) · 4 sellers, $11.6M (7 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Ilves Erika | 0 | – | 1 | $9.2M | Sep 22, 2025 |
| Shesky Craig | 0 | – | 3 | $1.6M | Mar 26, 2026 |
| O'Sullivan Anthony | 0 | – | 2 | $664K | Dec 2, 2025 |
| May Brendan | 0 | – | 1 | $133K | Jun 2, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Argentum Cedit Virtuti Nv | 15.6% | 13D | Jul 1, 2026 | filing ↗ | |
| Stichting Administratiekantoor Aequa Lance Foundation | 15.6% | 13D | Jul 1, 2026 | filing ↗ | |
| Edward Heerema | 15.6% | 13D | Jul 1, 2026 | filing ↗ | |
| Allseas Investments S.a. | 15.4% | 13D | Jul 1, 2026 | filing ↗ | |
| Allseas Group S.A. | 15.4% | 13D | Jul 1, 2026 | filing ↗ | |
| Korea ZINC Company, Ltd. | 7.2% | 13G | Jul 2, 2025 | filing ↗ | |
| Gerard Barron | 6.9% | 13D | Sep 9, 2026 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| May Brendan | $133K | Jun 2, 2026 | filing ↗ |
| Shesky Craig | $977K | Mar 26, 2026 | filing ↗ |
| Shesky Craig | $358K | Mar 25, 2026 | filing ↗ |
| Shesky Craig | $246K | Mar 24, 2026 | filing ↗ |
| Ilves Erika | $9.2M | Sep 22, 2025 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Reg FD disclosure (7.01) | Aug 19, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 19, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Aug 17, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 17, 2026 | filing ↗ |
| Earnings (2.02) | Aug 13, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 13, 2026 | filing ↗ |
| Shareholder vote (5.07) | May 28, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | May 26, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 26, 2026 | filing ↗ |
| Earnings (2.02) | May 14, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 14, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Apr 28, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 28, 2026 | filing ↗ |
| Earnings (2.02) | Mar 27, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 27, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Mar 6, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 6, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Jan 22, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jan 22, 2026 | filing ↗ |
| Charter/bylaw changes (5.03) | Jan 1, 2026 | filing ↗ |
| Other events (8.01) | Jan 1, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jan 1, 2026 | filing ↗ |
| Earnings (2.02) | Nov 13, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 13, 2025 | filing ↗ |