TMC TMC the metals Co Inc.
Nasdaq · SEC CIK 1798562 · EDGAR
- Bought, last 12 months
- $0 1 purchases by 1 insiders
- Sold, last 12 months
- $2.38M 3 sales by 3 insiders
- Filings on record
- 143 since 2021-09-10, latest 2026-09-16 21:30
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| Shesky Craig | CFO | — | $1.58M |
| O'Sullivan Anthony | Chief Development Off | — | $664.0K |
| May Brendan | Dir | — | $133.3K |
| Allseas Group S.A. | 10% | — | — |
| Khama Sheila | Dir | — | — |
| ILVES Erika | Chief Strategy Off | — | — |
| Barron Gerard | COB, CEO, Dir | — | — |
| Madsbjerg Christian | Dir | — | — |
| Karkar Andrei | Dir, 10% | — | — |
| Hall Andrew | Dir | — | — |
Transactions 159
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-09-16 21:30 | 2026-09-11 | TMC | Hall Andrew | Dir | A - Grant | $0.00 | +72.9K | 467.0K | +19% | $0 | |
| 2026-07-07 09:46 | 2026-07-01 | TMC | Allseas Group S.A. | 10% | P - Purchase | — | +7.31M | 62.42M | +13% | — | |
| M | 2026-06-02 17:54 | 2026-05-29 | TMC | Madsbjerg Christian | Dir | A - Grant | $0.00 | +35.6K | 410.4K | +9% | $0 |
| 2026-06-02 17:52 | 2026-05-29 | TMC | May Brendan | Dir | A - Grant | $0.00 | +16.5K | 214.1K | +8% | $0 | |
| 2026-06-02 17:52 | 2026-06-02 | TMC | May Brendan | Dir | S - Sale | $6.42 | -20.8K | 193.3K | -10% | -$133.3K | |
| M | 2026-06-02 17:51 | 2026-05-29 | TMC | Khama Sheila | Dir | A - Grant | $0.00 | +33.8K | 353.6K | +11% | $0 |
| M | 2026-06-02 17:50 | 2026-05-29 | TMC | Karkar Andrei | Dir, 10% | A - Grant | $0.00 | +34.4K | 460.0K | +8% | $0 |
| M | 2026-06-02 17:49 | 2026-05-29 | TMC | Hall Andrew | Dir | A - Grant | $0.00 | +34.8K | 394.1K | +10% | $0 |
| M | 2026-06-02 17:47 | 2026-05-29 | TMC | Greig Andrew Carlyle | Dir | A - Grant | $0.00 | +36.8K | 5.11M | +0.7% | $0 |
| 2026-04-15 17:32 | 2026-04-13 | TMC | Shesky Craig | CFO | A - Grant | $0.00 | +453.5K | 1.88M | +32% | $0 | |
| 2026-04-15 17:31 | 2026-04-13 | TMC | ILVES Erika | Chief Strategy Off | A - Grant | $0.00 | +453.5K | 5.21M | +10% | $0 | |
| 2026-04-15 17:31 | 2026-04-13 | TMC | Barron Gerard | COB, CEO, Dir | A - Grant | $0.00 | +816.3K | 41.80M | +2% | $0 | |
| M | 2026-03-26 | 2026-03-24+ | TMC | Shesky Craig | CFO | S - Sale | $4.57 | -345.6K | 1.43M | -20% | -$1.58M |
| DM | 2026-03-24 | 2026-03-20 | TMC | Shesky Craig | CFO | M - OptEx | $0.00 | +562.5K | 1.40M | +67% | $0 |
| D | 2026-02-10 | 2026-02-06 | TMC | Karkar Andrei | Dir, 10% | M - OptEx | $0.65 | +31.6K | 425.6K | +8% | +$20.5K |
| D | 2026-02-10 | 2026-02-10 | TMC | Shesky Craig | CFO | M - OptEx | $0.65 | +63.2K | 1.21M | +6% | +$41.1K |
| DM | 2026-02-10 | 2026-02-06 | TMC | Madsbjerg Christian | Dir | M - OptEx | $0.6151 | +43.2K | 374.8K | +13% | +$26.6K |
| D | 2026-02-05 | 2026-02-03 | TMC | Karkar Andrei | Dir, 10% | M - OptEx | $0.52 | +63.7K | 394.0K | +19% | +$33.1K |
| DM | 2026-01-09 | 2026-01-08 | TMC | Greig Andrew Carlyle | Dir | M - OptEx | $2.46 | +622.1K | 5.07M | +14% | +$1.53M |
| M | 2025-12-02 | 2025-11-28+ | TMC | O'Sullivan Anthony | Chief Development Off | S - Sale | $6.64 | -100.0K | 2.08M | -5% | -$664.0K |
| 2025-09-24 | 2025-09-23 | TMC | O'Sullivan Anthony | Chief Development Off | A - Grant | $0.00 | +1.00M | 2.13M | +89% | $0 | |
| D | 2025-09-24 | 2025-09-22 | TMC | ILVES Erika | Chief Strategy Off | S - Sale+OE | $5.77 | -1.59M | 1.15M | -58% | -$9.18M |
| DM | 2025-09-24 | 2025-09-24 | TMC | ILVES Erika | Chief Strategy Off | M - OptEx | $0.65 | +1.61M | 4.51M | +56% | +$1.05M |
| D | 2025-09-24 | 2025-09-23 | TMC | ILVES Erika | Chief Strategy Off | A - Grant | $0.00 | +2.00M | 3.15M | +175% | $0 |
| 2025-09-04 | 2025-09-02 | TMC | Spiro Alex | Dir | A - Grant | $0.00 | +1.75M | 1.75M | New | $0 | |
| M | 2025-09-04 | 2025-09-02 | TMC | Hess Michael Bernard | Dir | A - Grant | $0.00 | +7.74M | 237.5K | New | $0 |
| D | 2025-08-28 | 2025-08-26 | TMC | 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 | 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 | O'Sullivan Anthony | Chief Development Off | S - Sale+OE | $5.25 | -250.0K | 1.13M | -18% | -$1.31M |
| M | 2025-06-27 | 2025-06-25+ | TMC | May Brendan | Dir | S - Sale | $7.53 | -69.2K | 197.6K | -26% | -$521.2K |
| 2025-06-05 | 2025-06-04 | TMC | Hall Andrew | Dir | A - Grant | $0.00 | +66.5K | 359.3K | +23% | $0 | |
| 2025-06-03 | 2025-05-30 | TMC | Siamomua Amelia Kinahoi | Dir | A - Grant | $0.00 | +5,459 | 294.5K | +2% | $0 | |
| M | 2025-06-03 | 2025-05-30 | TMC | Hall Andrew | Dir | A - Grant | $0.00 | +41.8K | 270.4K | +18% | $0 |
| 2025-06-03 | 2025-05-30 | TMC | May Brendan | Dir | A - Grant | $0.00 | +22.4K | 266.8K | +9% | $0 | |
| M | 2025-06-03 | 2025-05-30 | TMC | ERAS Capital LLC | 10% | A - Grant | $0.00 | +41.3K | 308.0K | +16% | $0 |
| M | 2025-06-03 | 2025-05-30 | TMC | Khama Sheila | Dir | A - Grant | $0.00 | +28.3K | 297.4K | +11% | $0 |
| M | 2025-06-03 | 2025-05-30 | TMC | Greig Andrew Carlyle | Dir | A - Grant | $0.00 | +43.9K | 4.43M | +1% | $0 |
| M | 2025-06-03 | 2025-05-30 | TMC | Madsbjerg Christian | Dir | A - Grant | $0.00 | +42.6K | 309.2K | +16% | $0 |
| D | 2025-05-27 | 2025-05-22 | TMC | Stichting Administratiekantoor Aequa Lance Foundation | 10% | P - Purchase | — | +2.33M | 55.11M | +4% | — |
| 2025-05-21 | 2025-05-21 | TMC | O'Sullivan Anthony | Chief Development Off | S - Sale | $4.49 | -164.3K | 1.13M | -13% | -$737.8K | |
| 2025-04-02 | 2025-04-01 | TMC | Shesky Craig | CFO | S - Sale | $1.66 | -353.7K | 1.15M | -24% | -$587.1K | |
| M | 2025-03-24 | 2025-03-20 | TMC | ILVES Erika | Chief Strategy Off | A - Grant | $0.00 | +864.3K | 2.11M | +69% | $0 |
| M | 2025-03-24 | 2025-03-20 | TMC | O'Sullivan Anthony | Chief Development Off | A - Grant | $0.00 | +543.2K | 1.29M | +73% | $0 |
| D | 2025-03-24 | 2025-03-20 | TMC | Shesky Craig | CFO | A - Grant | $0.00 | +245.5K | 1.50M | +20% | $0 |
| DM | 2025-03-24 | 2025-03-20 | TMC | Shesky Craig | CFO | M - OptEx | $0.00 | +354.2K | 1.25M | +39% | $0 |
| M | 2025-03-24 | 2025-03-20 | TMC | Barron Gerard | COB, CEO, Dir | A - Grant | $0.00 | +1.94M | 40.99M | +5% | $0 |
| 2025-03-06 | 2025-03-04 | TMC | May Brendan | Dir | S - Sale | $1.67 | -8,916 | 108.4K | -8% | -$14.9K | |
| 2025-01-03 | 2024-12-30 | TMC | ILVES Erika | Chief Strategy Off | S - Sale | $1.11 | -217.1K | 998.2K | -18% | -$241.0K | |
| 2024-12-27 | 2024-12-24 | TMC | May Brendan | Dir | P - Purchase | $0.87 | +25.0K | 100.0K | +33% | +$21.8K | |
| 2024-11-27 | 2024-11-27 | TMC | Shesky Craig | CFO | S - Sale | $0.85 | -47.5K | 977.8K | -5% | -$40.4K | |
| 2024-11-21 | 2024-11-19 | TMC | Hall Andrew | Dir | S - Sale | $0.93 | -66.0K | 183.0K | -27% | -$61.4K | |
| M | 2024-06-04 | 2023-05-31+ | TMC | Greig Andrew Carlyle | Dir | A - Grant | $0.00 | +212.9K | 4.34M | +5% | $0 |
| M | 2024-06-04 | 2023-05-31+ | TMC | Siamomua Amelia Kinahoi | Dir | A - Grant | $0.00 | +212.9K | 221.0K | +2,651% | $0 |
| M | 2024-06-04 | 2023-05-31+ | TMC | Khama Sheila | Dir | A - Grant | $0.00 | +212.9K | 291.5K | +271% | $0 |
| 2024-06-04 | 2023-05-31 | TMC | McAllister Kathleen S | Former Dir | A - Grant | $0.00 | +144.9K | 282.4K | +105% | $0 | |
| M | 2024-06-04 | 2023-05-31+ | TMC | Hall Andrew | Dir | A - Grant | $0.00 | +212.9K | 249.0K | +591% | $0 |
| M | 2024-06-04 | 2023-05-31+ | TMC | Madsbjerg Christian | Dir | A - Grant | $0.00 | +212.9K | 289.0K | +280% | $0 |
| M | 2024-06-04 | 2024-05-31 | TMC | May Brendan | Dir | A - Grant | $0.00 | +136.1K | 160.3K | +561% | $0 |
| M | 2024-06-04 | 2023-05-31+ | TMC | ERAS Capital LLC | 10% | A - Grant | $0.00 | +212.9K | 289.0K | +280% | $0 |
| M | 2024-05-31 | 2024-05-29+ | TMC | 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 | O'Sullivan Anthony | Chief Development Off | S - Sale | $1.42 | -100.0K | 896.8K | -10% | -$141.5K |
| 2024-04-18 | 2024-04-16 | TMC | Barron Gerard | CEO, Dir | A - Grant | $0.00 | +20.00M | 39.05M | +105% | $0 | |
| 2024-04-01 | 2024-03-28 | TMC | 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 | ILVES Erika | Chief Strategy Off | A - Grant | $0.00 | +723.6K | 2.09M | +53% | $0 |
| M | 2024-03-22 | 2024-03-20 | TMC | O'Sullivan Anthony | Chief Development Off | A - Grant | $0.00 | +484.1K | 652.0K | +288% | $0 |
| M | 2024-03-22 | 2024-03-20 | TMC | Barron Gerard | CEO, Dir | A - Grant | $0.00 | +1.63M | 17.77M | +10% | $0 |
| D | 2024-03-22 | 2024-03-22 | TMC | Shesky Craig | CFO | S - Sale+OE | $1.61 | -233.4K | 947.2K | -20% | -$375.8K |
| D | 2024-03-22 | 2024-03-20 | TMC | Shesky Craig | CFO | M - OptEx | $0.00 | +187.7K | 967.3K | +24% | $0 |
| D | 2024-03-22 | 2024-03-20 | TMC | Shesky Craig | CFO | A - Grant | $0.00 | +213.4K | 1.18M | +22% | $0 |
| 2024-03-22 | 2024-03-20 | TMC | Stone Gregory | Chief Ocean Scientist | A - Grant | $0.00 | +12.4K | 333.3K | +4% | $0 | |
| M | 2024-03-22 | 2023-09-28+ | TMC | Stone Gregory | Chief Ocean Scientist | S - Sale | $1.10 | -64.5K | 370.9K | -15% | -$71.0K |
| DI | 2024-03-04 | 2024-01-30 | TMC | ERAS Capital LLC | 10% | A - Grant | $2.00 | +4.50M | 60.95M | +8% | +$9.00M |
| I | 2023-11-29 | 2023-11-27 | TMC | O'Sullivan Anthony | Chief Development Off | S - Sale | $1.38 | -50.0K | 385.1K | -11% | -$69.0K |
| 2023-11-27 | 2023-11-27 | TMC | Shesky Craig | CFO | S - Sale | $1.26 | -31.1K | 779.6K | -4% | -$39.1K | |
| 2023-11-22 | 2023-11-20 | TMC | Stone Gregory | Chief Ocean Scientist | S - Sale | $1.06 | -25.0K | 385.4K | -6% | -$26.5K | |
| I | 2023-09-28 | 2023-09-26 | TMC | O'Sullivan Anthony | Chief Development Off | S - Sale | $1.02 | -140.0K | 435.1K | -24% | -$142.8K |
| 2023-09-28 | 2023-09-27 | TMC | Stone Gregory | Chief Ocean Scientist | S - Sale | $1.00 | -10.5K | 410.4K | -2% | -$10.5K | |
| DI | 2023-08-18 | 2023-08-16 | TMC | Karkar Andrei | Dir, 10% | A - Grant | $2.00 | +500.0K | 56.45M | +0.9% | +$1.00M |
| D | 2023-08-18 | 2023-08-16 | TMC | Shesky Craig | CFO | A - Grant | $2.00 | +27.5K | 810.7K | +4% | +$55.0K |
| D | 2023-08-18 | 2023-08-16 | TMC | Khama Sheila | Dir | A - Grant | $2.00 | +2,500 | 78.6K | +3% | +$5,000 |
| D | 2023-08-18 | 2023-08-16 | TMC | Barron Gerard | CEO, Dir | A - Grant | $2.00 | +100.0K | 17.42M | +0.6% | +$200.0K |
| D | 2023-08-18 | 2023-08-16 | TMC | McAllister Kathleen S | Dir | A - Grant | $2.00 | +5,000 | 137.5K | +4% | +$10.0K |
| D | 2023-08-15 | 2023-07-24 | TMC | Allseas Investments S.A. | 10% | X - OptEx | $0.01 | +11.58M | 45.13M | +35% | +$115.8K |
| DM | 2023-08-15 | 2023-08-01+ | TMC | Allseas Investments S.A. | 10% | P - Purchase | — | +7.65M | 49.28M | +18% | — |
| I | 2023-06-09 | 2023-06-08 | TMC | Karkar Andrei | Dir, 10% | P - Purchase | $0.75 | +4.00M | 55.95M | +8% | +$3.00M |
| 2023-06-09 | 2023-05-31 | TMC | Shesky Craig | CFO | A - Grant | $0.59 | +15.0K | 783.2K | +2% | +$8,850 | |
| D | 2023-04-05 | 2023-03-20 | TMC | Shesky Craig | CFO | A - Grant | $0.00 | +237.2K | 893.8K | +36% | $0 |
| D | 2023-04-05 | 2023-03-28 | TMC | Shesky Craig | CFO | S - Sale | $0.71 | -125.6K | 768.2K | -14% | -$89.2K |
| M | 2023-04-05 | 2023-03-28+ | TMC | 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 | O'Sullivan Anthony | Chief Development Off | A - Grant | $0.00 | +443.5K | 555.7K | +395% | $0 |
| M | 2023-04-05 | 2023-03-20 | TMC | ILVES Erika | Chief Strategy Off | A - Grant | $0.00 | +830.7K | 1.37M | +155% | $0 |
| M | 2023-04-05 | 2023-03-20 | TMC | Barron Gerard | CEO, Dir | A - Grant | $0.00 | +1.82M | 17.32M | +12% | $0 |
| M | 2023-04-05 | 2023-03-20 | TMC | Stone Gregory | Chief Ocean Scientist | A - Grant | $0.00 | +254.7K | 347.5K | +275% | $0 |
| M | 2023-04-05 | 2023-03-29+ | TMC | Stone Gregory | Chief Ocean Scientist | S - Sale | $0.7408 | -100.0K | 420.9K | -19% | -$74.1K |
| 2023-03-29 | 2023-03-28 | TMC | Barron Gerard | CEO, Dir | P - Purchase | $0.71 | +35.0K | 15.50M | +0.2% | +$24.9K | |
| 2023-01-03 | 2022-12-30 | TMC | Barron Gerard | CEO, Dir | P - Purchase | $0.71 | +42.0K | 15.46M | +0.3% | +$29.8K | |
| 2022-12-08 | 2022-11-30 | TMC | Shesky Craig | CFO | A - Grant | $0.73 | +15.0K | 656.6K | +2% | +$10.9K | |
| 2022-12-01 | 2022-11-29 | TMC | Shesky Craig | CFO | S - Sale | $0.8 | -36.7K | 641.6K | -5% | -$29.4K | |
| 2022-10-12 | 2022-09-30 | TMC | Greig Andrew Carlyle | Dir | A - Grant | $0.00 | +95.2K | 4.19M | +2% | $0 | |
| 2022-10-03 | 2022-09-30 | TMC | O'Sullivan Anthony | Chief Development Off | S - Sale | $1.04 | -50.7K | 312.5K | -14% | -$52.7K |
Purchase Sale Sale after option exercise All abbreviations