List of insiders holdings for TMC the metals Co Inc.:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| # | Insider Holder Name | Report Date Time | Shares Owned Directly Indirectly | Total Shares Owned | Filing |
| 1 | Karkar Andrei ERAS Capital LLC Director 10% Owner | 2026-06-02 17:50:08 | 459,996 60,953,495 | 61,413,491 | Form 4 |
| 2 | Allseas Group S.A. Allseas Investments S.A. Heerema Edward Argentum Cedit Virtuti NV Stichting Administratiekantoor Aequa Lance Foundation 10% Owner | 2025-05-27 18:22:58 | 60,196,934 0 | 60,196,934 | Form 13D |
| 3 | Barron Gerard Chairman & CEO | 2026-04-15 17:31:11 | 41,803,445 0 | 41,803,445 | Form 4 |
| 4 | Honour Scott Former Director Director | 2021-09-10 19:40:06 | 0 17,410,000 | 17,410,000 | Form 4 |
| 5 | Hess Michael Bernard Director | 2025-09-04 21:04:19 | 7,737,530 3,333,333 | 11,070,863 | Form 4 |
| 6 | Leonard Scott Edward Director | 2021-09-15 16:40:41 | 8,032 6,669,000 | 6,677,032 | Form 4 |
| 7 | ILVES Erika Chief Strategy Officer | 2026-04-15 17:31:47 | 5,214,199 30,682 | 5,244,881 | Form 4 |
| 8 | Greig Andrew Carlyle Director | 2026-06-02 17:47:22 | 5,106,850 0 | 5,106,850 | Form 4 |
| 9 | Jurvetson Stephen T Director | 2024-04-11 18:17:48 | 3,440,000 0 | 3,440,000 | Form 4 |
| 10 | Shesky Craig Chief Financial Officer | 2026-04-15 17:32:42 | 1,879,356 0 | 1,879,356 | Form 4 |
| 11 | Spiro Alex Director | 2025-09-04 21:03:17 | 1,750,000 0 | 1,750,000 | Form 4 |
| 12 | Stryker Gina Director | 2022-07-18 17:29:59 | 465,072 755,358 | 1,220,430 | Form 4 |
| 13 | Madsbjerg Christian Director | 2026-06-02 17:54:27 | 410,403 0 | 410,403 | Form 4 |
| 14 | Hall Andrew Director | 2026-06-02 17:49:17 | 394,058 0 | 394,058 | Form 4 |
| 15 | Khama Sheila Director | 2026-06-02 17:51:37 | 353,598 0 | 353,598 | Form 4 |
| 16 | Stone Gregory Chief Ocean Scientist | 2024-03-22 21:33:51 | 333,290 0 | 333,290 | Form 4 |
| 17 | Siamomua Amelia Kinahoi Director | 2025-06-03 08:50:16 | 294,452 0 | 294,452 | Form 4 |
| 18 | Gedeon Christelle CLO & Corporate Secretary | 2022-02-22 08:12:17 | 287,519 0 | 287,519 | Form 4 |
| 19 | McAllister Kathleen S Former Director Director | 2024-06-04 19:28:24 | 282,450 0 | 282,450 | Form 4 |
| 20 | Sustainable Opportunities Holdings LLC Former 10% holder | 2022-01-28 10:52:29 | 263,191 0 | 263,191 | Form 13G |
| 21 | May Brendan Director | 2026-06-02 17:52:25 | 193,346 0 | 193,346 | Form 4 |
| 22 | Gaenzle Rick Former Director Director | 2021-09-10 19:38:37 | 30,000 0 | 30,000 | Form 4 |
| 23 | Kelly Justin Former Director Director | 2021-09-10 19:38:11 | 30,000 0 | 30,000 | Form 4 |
| 24 | Barchas Isaac Former Director Director | 2021-09-10 19:37:44 | 30,000 0 | 30,000 | Form 4 |
| 25 | O'Sullivan Anthony Chief Development Officer | 2025-12-08 08:40:08 | 0 0 | 0 | Form 4 |
| 26 | Quiram David Chief Financial Officer | 2020-05-05 20:03:52 | 0 0 | 0 | Form 3 |