As of June 02, 2026, TMC the metals's top three insider holders are Andrei Karkar (Director, 60.95Mn shares), Group S.A. Allseas (TenPercentOwner, 55.11Mn shares), Andrei Karkar (Director, 51.96Mn shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Scott Honour | - | 0 | 6,669,000 | 10 Sep, 2021 |
| Kathleen S Mcallister | - | 137,543 | 0 | 18 Aug, 2023 |
| Alex Spiro | - | 1,750,000 | 0 | 04 Sep, 2025 |
| Andrew Carlyle Greig | - | 5,070,030 | 0 | 09 Jan, 2026 |
| Scott Edward Leonard | - | 0 | 6,669,000 | 10 Sep, 2021 |
| Opportunities Holdings Llc Sustainable | - | 6,669,000 | 0 | 10 Sep, 2021 |
| Justin Kelly | - | 30,000 | 0 | 10 Sep, 2021 |
| Rick Gaenzle | - | 30,000 | 0 | 10 Sep, 2021 |
| Isaac Barchas | - | 30,000 | 0 | 10 Sep, 2021 |
| Gina Stryker | - | 8,032 | 0 | 15 Sep, 2021 |
| Anthony O'Sullivan | Chief Development Officer | 2,025,667 | 0 | 02 Dec, 2025 |
| Craig Shesky | Chief Financial Officer | 1,879,356 | 0 | 15 Apr, 2026 |
| Andrew Hall | - | 359,267 | 0 | 05 Jun, 2025 |
| Andrei Karkar | - | 0 | 60,953,495 | 04 Mar, 2024 |
| Christian Madsbjerg | - | 374,800 | 0 | 10 Feb, 2026 |
| Gregory Stone | Chief Ocean Scientist | 385,365 | 0 | 22 Nov, 2023 |
| Amelia Kinahoi Siamomua | - | 294,452 | 0 | 03 Jun, 2025 |
| Gerard Barron | Chairman Ceo | 41,803,445 | 0 | 15 Apr, 2026 |
| Erika Ilves | Chief Strategy Officer | 5,214,199 | 0 | 15 Apr, 2026 |
| Sheila Khama | - | 319,754 | 0 | 03 Jun, 2025 |
| Group S.A. Allseas | - | 55,113,601 | 0 | 27 May, 2025 |
| Christelle Gedeon | Clo Corporate Secretary | 287,519 | 0 | 22 Feb, 2022 |
| Brendan May | - | 197,586 | 0 | 27 Jun, 2025 |
| Michael Bernard Hess | - | 7,737,530 | 0 | 04 Sep, 2025 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 13 Apr, 2026 | Erika Ilves | Common Shares | A | 453,515 | $0.00 | 5,214,199 | D | A |
| 13 Apr, 2026 | Craig Shesky | Common Shares | A | 453,515 | $0.00 | 1,879,356 | D | A |
| 13 Apr, 2026 | Gerard Barron | Common Shares | A | 816,327 | $0.00 | 41,803,445 | D | A |
| 24 Mar, 2026 | Craig Shesky | Common Shares | D | 51,941 | $4.74 | 1,719,519 | D | S |
| 25 Mar, 2026 | Craig Shesky | Common Shares | D | 78,186 | $4.58 | 1,641,333 | D | S |
| 26 Mar, 2026 | Craig Shesky | Common Shares | D | 215,492 | $4.53 | 1,425,841 | D | S |
| 20 Mar, 2026 | Craig Shesky | Common Shares | A | 187,662 | $0.00 | 1,396,583 | D | M |
| 20 Mar, 2026 | Craig Shesky | Common Shares | A | 166,502 | $0.00 | 1,563,085 | D | M |
| 20 Mar, 2026 | Craig Shesky | Common Shares | A | 208,375 | $0.00 | 1,771,460 | D | M |
| 20 Mar, 2026 | Craig Shesky | Restricted Stock Units | D | 187,662 | $0.00 | 0 | D | M |
| 20 Mar, 2026 | Craig Shesky | Restricted Stock Units | D | 166,502 | $0.00 | 166,501 | D | M |
| 20 Mar, 2026 | Craig Shesky | Restricted Stock Units | D | 208,375 | $0.00 | 416,750 | D | M |
| 06 Feb, 2026 | Andrei Karkar | Common Shares | A | 31,602 | $0.65 | 425,611 | D | M |
| 06 Feb, 2026 | Christian Madsbjerg | Common Shares | A | 11,578 | $0.52 | 343,198 | D | M |
| 06 Feb, 2026 | Andrei Karkar | Common Shares | A | 31,602 | $0.65 | 425,611 | D | M |
| 06 Feb, 2026 | Andrei Karkar | Common Shares | A | 31,602 | $0.65 | 425,611 | D | M |
| 10 Feb, 2026 | Craig Shesky | Common Shares | A | 63,204 | $0.65 | 1,208,921 | D | M |
| 06 Feb, 2026 | Christian Madsbjerg | Common Shares | A | 31,602 | $0.65 | 374,800 | D | M |
| 10 Feb, 2026 | Craig Shesky | Stock Option (right to buy) | D | 63,204 | - | 189,610 | D | M |
| 06 Feb, 2026 | Andrei Karkar | Stock Option (right to buy) | D | 31,602 | - | 94,805 | D | M |