19 insiders reported 88 Form 4 transactions for TMC the metals Co Inc. (TMC) over the past 18 months (most recent 2026-07-07). Recent activity: Allseas Investments S.A. (Insider) Buy 7.3M shares, Allseas Group S.A. (Insider) Buy 7.3M shares, Heerema Edward (Insider) Buy 7.3M shares, Stichting Administratiekantoor Aequa Lance Foundation (Insider) Buy 7.3M shares, Argentum Cedit Virtuti NV (Insider) Buy 7.3M shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-07 | Allseas Investments S.A. | Insider | Buy | 7.3M | $0 |
| 2026-07-07 | Allseas Group S.A. | Insider | Buy | 7.3M | $0 |
| 2026-07-07 | Heerema Edward | Insider | Buy | 7.3M | $0 |
| 2026-07-07 | Stichting Administratiekantoor Aequa Lance Foundation | Insider | Buy | 7.3M | $0 |
| 2026-07-07 | Argentum Cedit Virtuti NV | Insider | Buy | 7.3M | $0 |
| 2026-06-02 | Greig Andrew Carlyle | Director | Buy | 16,528 | $0 |
| 2026-06-02 | Hall Andrew | Director | Buy | 18,263 | $0 |
| 2026-06-02 | Karkar Andrei | Director | Buy | 17,857 | $0 |
| 2026-06-02 | Madsbjerg Christian | Director | Buy | 19,075 | $0 |
| 2026-06-02 | Khama Sheila | Director | Buy | 17,316 | $0 |
| 2026-06-02 | ERAS Capital LLC | Insider | Buy | 17,857 | $0 |
| 2026-06-02 | May Brendan | Director | Buy | 16,528 | $0 |
| 2026-06-02 | Greig Andrew Carlyle | Director | Buy | 20,292 | $0 |
| 2026-06-02 | Hall Andrew | Director | Buy | 16,528 | $0 |
| 2026-06-02 | Karkar Andrei | Director | Buy | 16,528 | $0 |
| 2026-06-02 | Madsbjerg Christian | Director | Buy | 16,528 | $0 |
| 2026-06-02 | Khama Sheila | Director | Buy | 16,528 | $0 |
| 2026-06-02 | ERAS Capital LLC | Insider | Buy | 16,528 | $0 |
| 2026-06-02 | May Brendan | Director | Sell | 20,768 | $133,331 |
| 2026-04-15 | Shesky Craig | Chief Financial Officer | Buy | 453,515 | $0 |
| 2026-04-15 | Barron Gerard | Chairman & CEO | Buy | 816,327 | $0 |
| 2026-04-15 | ILVES Erika | Chief Strategy Officer | Buy | 453,515 | $0 |
| 2026-03-26 | Shesky Craig | Chief Financial Officer | Sell | 51,941 | $246,200 |
| 2026-03-26 | Shesky Craig | Chief Financial Officer | Sell | 215,492 | $976,179 |
| 2026-03-26 | Shesky Craig | Chief Financial Officer | Sell | 78,186 | $358,092 |
Source: SEC Form 4 filings · as of 2026-07-07