TMC the metals Co Inc. (TMC) has 45 open-market insider trades by 9 insiders since 2021. Over the last six months insiders net sold $133K. The most active filer is Anthony O'Sullivan.
| Name | Title | Tier | Trades | Value | Last Trade |
|---|---|---|---|---|---|
| ERAS Capital LLC | Dir10% Owner | — | 2 | $25.0M | 2025-05-30 |
| Erika Ilves | CSO | — | 2 | $18.8M | 2026-04-13 |
| Andrei Karkar | Dir10% Owner | — | 4 | $16.7M | 2026-05-29 |
| Anthony O'Sullivan | — | — | 11 | $7.9M | 2025-12-02 |
| Craig Shesky | CFO | — | 8 | $5.4M | 2026-04-13 |
| Brendan May | Dir | — | 4 | $1.0M | 2026-06-02 |
| Gerard Barron | CEOChairman | — | 8 | $624K | 2026-04-13 |
| Gregory Stone | Chief Ocean Scientist | — | 4 | $182K | 2024-03-20 |
| Andrew Hall | Dir | — | 2 | $121K | 2026-09-11 |
| Insider | Title | Type | Value | Date |
|---|---|---|---|---|
| Brendan May | Director | Sell | $133K | 2026-06-02 |
| Craig Shesky | CFO | Sell | $3.2M | 2026-03-24 |
| Anthony O'Sullivan | — | Sell | $664K | 2025-11-28 |
| Erika Ilves | CSO | Sell | $18.4M | 2025-09-22 |
| Brendan May | Director | Sell | $847K | 2025-06-25 |
| Anthony O'Sullivan | — | Sell | $4.6M | 2025-05-27 |
Companies that share insiders with TMC, and sector peers with recent insider buying. Related by who files, not by how the stocks move.
| Anthony O'Sullivan | — | Sell | $1.5M | 2025-05-21 |
| Craig Shesky | CFO | Sell | $1.2M | 2025-04-01 |
| Brendan May | Director | Sell | $15K | 2025-03-04 |
| Erika Ilves | CSO | Sell | $482K | 2024-12-30 |
| Brendan May | Director | Buy | $22K | 2024-12-24 |
| Craig Shesky | CFO | Sell | $40K | 2024-11-27 |
| Andrew Hall | Director | Sell | $61K | 2024-11-19 |
| Anthony O'Sullivan | — | Sell | $150K | 2024-05-29 |
| Anthony O'Sullivan | — | Sell | $142K | 2024-05-21 |