O'Sullivan Anthony
SEC CIK 1874198 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| TMC | TMC the metals Co Inc. | Chief Development Off | 2.08M | — | $5.58M | 20 | 2021-09-09 | 2025-11-28 |
Most active insiders at TMC, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Shesky Craig | CFO | — | $1.58M |
| 2 | O'Sullivan Anthony | Chief Development Off | — | $664.0K |
| 3 | May Brendan | Dir | — | $133.3K |
| 4 | Allseas Group S.A. | 10% | — | — |
| 5 | Khama Sheila | Dir | — | — |
| 6 | ILVES Erika | Chief Strategy Off | — | — |
| 7 | Barron Gerard | COB, CEO, Dir | — | — |
| 8 | Madsbjerg Christian | Dir | — | — |
| 9 | Karkar Andrei | Dir, 10% | — | — |
| 10 | Hall Andrew | Dir | — | — |
Transactions 20
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| M | 2025-12-02 | 2025-11-28+ | TMC | TMC the metals Co Inc. | O'Sullivan Anthony | Chief Development Off | S - Sale | $6.64 | -100.0K | 2.08M | -5% | -$664.0K |
| 2025-09-24 | 2025-09-23 | TMC | TMC the metals Co Inc. | O'Sullivan Anthony | Chief Development Off | A - Grant | $0.00 | +1.00M | 2.13M | +89% | $0 | |
| D | 2025-08-28 | 2025-08-26 | TMC | TMC the metals Co Inc. | O'Sullivan Anthony | Chief Development Off | M - OptEx | $0.65 | +250.0K | 1.38M | +22% | +$162.5K |
| DMI | 2025-08-28 | 2025-05-27+ | TMC | TMC the metals Co Inc. | O'Sullivan Anthony | Chief Development Off | S - Sale+OE | $5.97 | -335.1K | 0 | -100% | -$2.00M |
| D | 2025-08-28 | 2025-08-26 | TMC | TMC the metals Co Inc. | O'Sullivan Anthony | Chief Development Off | S - Sale+OE | $5.25 | -250.0K | 1.13M | -18% | -$1.31M |
| 2025-05-21 | 2025-05-21 | TMC | TMC the metals Co Inc. | O'Sullivan Anthony | Chief Development Off | S - Sale | $4.49 | -164.3K | 1.13M | -13% | -$737.8K | |
| M | 2025-03-24 | 2025-03-20 | TMC | TMC the metals Co Inc. | O'Sullivan Anthony | Chief Development Off | A - Grant | $0.00 | +543.2K | 1.29M | +73% | $0 |
| M | 2024-05-31 | 2024-05-29+ | TMC | TMC the metals Co Inc. | O'Sullivan Anthony | Chief Development Off | S - Sale | $1.50 | -100.0K | 796.8K | -11% | -$149.8K |
| M | 2024-05-23 | 2024-05-21+ | TMC | TMC the metals Co Inc. | O'Sullivan Anthony | Chief Development Off | S - Sale | $1.42 | -100.0K | 896.8K | -10% | -$141.5K |
| 2024-04-01 | 2024-03-28 | TMC | TMC the metals Co Inc. | O'Sullivan Anthony | Chief Development Off | S - Sale | $1.33 | -50.0K | 946.8K | -5% | -$66.5K | |
| M | 2024-03-22 | 2024-03-20 | TMC | TMC the metals Co Inc. | O'Sullivan Anthony | Chief Development Off | A - Grant | $0.00 | +484.1K | 652.0K | +288% | $0 |
| I | 2023-11-29 | 2023-11-27 | TMC | TMC the metals Co Inc. | O'Sullivan Anthony | Chief Development Off | S - Sale | $1.38 | -50.0K | 385.1K | -11% | -$69.0K |
| I | 2023-09-28 | 2023-09-26 | TMC | TMC the metals Co Inc. | O'Sullivan Anthony | Chief Development Off | S - Sale | $1.02 | -140.0K | 435.1K | -24% | -$142.8K |
| M | 2023-04-05 | 2023-03-28+ | TMC | TMC the metals Co Inc. | O'Sullivan Anthony | Chief Development Off | S - Sale | $0.735 | -243.2K | 512.8K | -32% | -$178.8K |
| M | 2023-04-05 | 2023-03-20 | TMC | TMC the metals Co Inc. | O'Sullivan Anthony | Chief Development Off | A - Grant | $0.00 | +443.5K | 555.7K | +395% | $0 |
| 2022-10-03 | 2022-09-30 | TMC | TMC the metals Co Inc. | O'Sullivan Anthony | Chief Development Off | S - Sale | $1.04 | -50.7K | 312.5K | -14% | -$52.7K | |
| 2022-09-21 | 2022-09-19 | TMC | TMC the metals Co Inc. | O'Sullivan Anthony | Chief Development Off | S - Sale | $1.20 | -50.7K | 363.2K | -12% | -$60.8K | |
| 2022-02-22 | 2022-02-09 | TMC | TMC the metals Co Inc. | O'Sullivan Anthony | Chief Development Off | A - Grant | $0.00 | +101.4K | 413.9K | +32% | $0 | |
| 2021-11-24 | 2021-11-22 | TMC | TMC the metals Co Inc. | O'Sullivan Anthony | Chief Development Off | A - Grant | $0.00 | +312.5K | 312.5K | New | $0 | |
| DI | 2021-09-13 | 2021-09-09 | TMC | TMC the metals Co Inc. | O'Sullivan Anthony | Chief Development Off | A - Grant | — | +575.1K | 575.1K | New | — |
Purchase Sale Sale after option exercise All abbreviations