TMC the metals Co Inc.
TMC- Exchange
- Nasdaq
- Industry
- Metal Mining
- SEC CIK
- 0001798562
In the last 90 days, TMC the metals Co Inc. insiders filed 1 open-market purchase and 0 sales; 212 institutions reported holding it in 13F filings for Q2 2026, worth $264.7M in total; no superinvestor holds it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by TMC the metals Co Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 1 filing
- 1 insider, – in total
- Open-market sells
- 0 filings
- Insiders trading
- 1
- Net value
- $0
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for TMC the metals Co Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Hall Andrew | Director | 466,993 | Sep 16, 2026 | 2 |
| Allseas Group S.A. | 10% Owner | 62,419,168 | Jul 7, 2026 | 1 |
| Allseas Investments S.A. | 10% Owner | 62,419,168 | Jul 7, 2026 | 1 |
| Heerema Edward | 10% Owner | 62,419,168 | Jul 7, 2026 | 1 |
| Stichting Administratiekantoor Aequa Lance Foundation | 10% Owner | 62,419,168 | Jul 7, 2026 | 1 |
| Argentum Cedit Virtuti NV | 10% Owner | 62,419,168 | Jul 7, 2026 | 1 |
| Karkar Andrei | Director, 10% Owner | 459,996 | Jun 2, 2026 | 3 |
| ERAS Capital LLC | 10% Owner | 459,996 | Jun 2, 2026 | 3 |
| Greig Andrew Carlyle | Director | 5,106,850 | Jun 2, 2026 | 2 |
| Madsbjerg Christian | Director | 410,403 | Jun 2, 2026 | 2 |
| Khama Sheila | Director | 353,598 | Jun 2, 2026 | 1 |
| May Brendan | Director | 193,346 | Jun 2, 2026 | 1 |
| Shesky Craig | Chief Financial Officer | 1,879,356 | Apr 15, 2026 | 4 |
| Barron Gerard | Chairman & CEO | 41,803,445 | Apr 15, 2026 | 1 |
| ILVES Erika | Chief Strategy Officer | 5,214,199 | Apr 15, 2026 | 1 |
| O'Sullivan Anthony | Chief Development Officer | 2,025,667 | Dec 8, 2025 | 2 |
| Spiro Alex | Director | 1,750,000 | Sep 4, 2025 | 0 |
| Hess Michael Bernard | Director | 7,737,530 | Sep 4, 2025 | 0 |
| Siamomua Amelia Kinahoi | Director | 294,452 | Jun 3, 2025 | 0 |
| McAllister Kathleen S | Other: Former Director | 282,450 | Jun 4, 2024 | 0 |
| Jurvetson Stephen T | Director | – | Apr 11, 2024 | 0 |
| Stone Gregory | Chief Ocean Scientist | 333,290 | Mar 22, 2024 | 0 |
| Stryker Gina | Director | 227,643 | Jul 18, 2022 | 0 |
| Gedeon Christelle | CLO & Corporate Secretary | 287,519 | Feb 22, 2022 | 0 |
| Leonard Scott Edward | Director | 8,032 | Sep 15, 2021 | 0 |
| Honour Scott | Other: Former Director | 6,669,000Indirect | Sep 10, 2021 | 0 |
| Sustainable Opportunities Holdings LLC | Other: Former 10% holder | 6,669,000 | Sep 10, 2021 | 0 |
| Kelly Justin | Other: Former Director | 30,000 | Sep 10, 2021 | 0 |
| Gaenzle Rick | Other: Former Director | 30,000 | Sep 10, 2021 | 0 |
| Barchas Isaac | Other: Former Director | 30,000 | Sep 10, 2021 | 0 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Nov 23, 2021 (view filing) | Nov 22 | 1 day | Barron GerardChief Executive Officer | PPurchase | +15.5K | $3.22 | +$49.9K | +0.1%14.3M after | |
| Oct 1, 2021 (view filing)8:16 AM ET | Sep 30 | 1 day | Karkar Andrei and 1 otherDirector, 10% Owner | PPurchase | +2.25M | $4.44 | +$10.0M | +5.7%41.9M after | |
| Oct 1, 2021 (view filing) | Sep 30 | 1 day | Barron GerardChief Executive Officer | PPurchase | +34.0K | $4.41 | +$149.9K | +0.2%14.2M after | From original |