| $159M | ||
| $100M | ||
| $50M | ||
| $9M | ||
| $8M | ||
| $5M |
Buys | $21,870 | 2 | 13 |
Sells | $15,261,620 | 13 | 87 |
| May Brendan | director | 1 | $21,870 | 3 | $536,323 | $-514,453 |
| Allseas Group S.A. | 10 percent owner | 1 | $0 | 0 | $0 | $0 |
| Shesky Craig | Chief Financial Officer | 0 | $0 | 1 | $585,518 | $-585,518 |
| O'Sullivan Anthony | Chief Development Officer | 0 | $0 | 7 | $4.72M | $-4.72M |
| ILVES Erika | Chief Strategy Officer | 0 | $0 | 2 | $9.42M | $-9.42M |
TMC the metals company Inc., a deep-sea minerals exploration company, focuses on the collection, processing, and refining of polymetallic nodules found on the seafloor in the Clarion Clipperton Zone (CCZ) in the south-west of San Diego, California. The company primarily explores for nickel, cobalt, copper, and manganese products. TMC the metals company Inc., through its subsidiaries, holds exploration rights in three polymetallic nodule contract areas in the CCZ of the Pacific Ocean. Its products are used in electric vehicles (EV), renewable energy storage markets, EV wiring, clean energy transmission, manganese alloy production required for steel production, and other applications. The company was formerly known as Sustainable Opportunities Acquisition Corporation and changed its name to TMC the metals company Inc. TMC the metals company Inc. was incorporated in 2019 and is based in Vancouver, Canada.
Over the last 12 months, insiders at TMC the metals company Inc. have bought $21,870 and sold $15.26M worth of TMC the metals company Inc. stock.
On average, over the past 5 years, insiders at TMC the metals company Inc. have bought $11.28M and sold $4.22M worth of stock each year.
Highest buying activity among insiders over the last 12 months: May Brendan (director) — $21,870.
The last purchase of 2,333,333 shares for transaction amount of $0 was made by Allseas Group S.A. (10 percent owner) on 2025‑05‑22.
| 2025-12-02 | Sale | O'Sullivan Anthony | Chief Development Officer | 50,000 0.0111% | $6.77 | $338,500 | +1.61% | |
| 2025-11-28 | Sale | O'Sullivan Anthony | Chief Development Officer | 50,000 0.0113% | $6.51 | $325,500 | +11.10% | |
| 2025-09-22 | Sale | ILVES Erika | Chief Strategy Officer | 1.59M 0.3918% | $5.77 | $9.18M | +19.24% | |
| 2025-08-26 | Sale | O'Sullivan Anthony | Chief Development Officer | 250,000 0.0665% | $5.25 | $1.31M | +18.90% | |
| 2025-06-26 | Sale | May Brendan | director | 44,204 0.0123% | $7.38 | $326,358 | -11.35% | |
| 2025-06-25 | Sale | May Brendan | director | 25,000 0.007% | $7.80 | $195,075 | -14.95% | |
| 2025-06-20 | Sale | O'Sullivan Anthony | Chief Development Officer | 185,110 0.054% | $7.09 | $1.31M | -2.59% | |
| 2025-06-09 | Sale | O'Sullivan Anthony | Chief Development Officer | 50,000 0.013% | $4.20 | $210,000 | +45.65% | |
| 2025-05-27 | Sale | O'Sullivan Anthony | Chief Development Officer | 100,000 0.0276% | $4.78 | $478,000 | +30.28% | |
| 2025-05-22 | Allseas Group S.A. | 10 percent owner | 2.33M – | $0 | $0 | +39.53% | ||
| 2025-05-21 | Sale | O'Sullivan Anthony | Chief Development Officer | 164,317 0.0453% | $4.49 | $738,260 | +36.56% | |
| 2025-04-01 | Sale | Shesky Craig | Chief Financial Officer | 353,702 0.1025% | $1.66 | $585,518 | +233.13% | |
| 2025-03-04 | Sale | May Brendan | director | 8,916 0.0026% | $1.67 | $14,890 | +222.02% | |
| 2024-12-30 | Sale | ILVES Erika | Chief Strategy Officer | 217,099 0.0637% | $1.11 | $240,980 | +321.67% | |
| 2024-12-24 | May Brendan | director | 25,000 0.0072% | $0.87 | $21,870 | +461.37% | ||
| 2024-11-27 | Sale | Shesky Craig | Chief Financial Officer | 47,523 0.0141% | $0.85 | $40,185 | +417.30% | |
| 2024-11-19 | Sale | Hall Andrew | director | 66,000 0.0197% | $0.93 | $61,538 | +362.25% | |
| 2024-05-31 | Sale | O'Sullivan Anthony | Chief Development Officer | 50,000 0.0157% | $1.48 | $74,110 | -9.52% | |
| 2024-05-30 | Sale | O'Sullivan Anthony | Chief Development Officer | 25,000 0.0079% | $1.49 | $37,288 | -9.46% | |
| 2024-05-29 | Sale | O'Sullivan Anthony | Chief Development Officer | 25,000 0.0079% | $1.54 | $38,395 | -11.26% |
| Allseas Group S.A. | 10 percent owner | 55113601 13.3438% | $379.18M | 3 | 0 | <0.0001% |
| O'Sullivan Anthony | Chief Development Officer | 2025667 0.4904% | $13.94M | 0 | 20 | |
| Shesky Craig | Chief Financial Officer | 1145717 0.2774% | $7.88M | 1 | 6 | <0.0001% |
| ILVES Erika | Chief Strategy Officer | 1145792 0.2774% | $7.88M | 0 | 2 | |
| May Brendan | director | 197586 0.0478% | $1.36M | 1 | 3 | |
| Karkar Andrei | 55953495 13.5471% | $384.96M | 1 | 0 | +66.67% | |
| ERAS Capital LLC | 51955976 12.5793% | $357.46M | 2 | 0 | <0.0001% | |
| Barron Gerard | Chief Executive Officer | 15497489 3.7522% | $106.62M | 5 | 0 | +3.34% |
| Stone Gregory | Chief Ocean Scientist | 320876 0.0777% | $2.21M | 0 | 7 | |
| Hall Andrew | director | 182966 0.0443% | $1.26M | 1 | 1 | <0.0001% |
| Increased Positions | 98 | +54.75% | 11M | +25.14% |
| Decreased Positions | 70 | -39.11% | 9M | -20.85% |
| New Positions | 47 | New | 6M | New |
| Sold Out Positions | 33 | Sold Out | 3M | Sold Out |
| Total Postitions | 207 | +15.64% | 47M | +4.3% |
| First Manhattan Co. Llc. | $105,147.00 | 3.83% | 15.84M | -76,450 | -0.48% | 2025-09-30 |
| Susquehanna International Group, Llp | $26,069.00 | 0.95% | 3.93M | +49,558 | +1.28% | 2025-09-30 |
| Baird Financial Group, Inc. | $17,930.00 | 0.65% | 2.7M | +336,669 | +14.24% | 2025-09-30 |
| Sourcerock Group Llc | $16,818.00 | 0.61% | 2.53M | +3M | New | 2025-09-30 |
| Driehaus Capital Management Llc | $13,288.00 | 0.49% | 2M | +2M | New | 2025-09-30 |
| Old West Investment Management, Llc | $13,262.00 | 0.48% | 2M | +662,200 | +49.6% | 2025-09-30 |
| Millennium Management Llc | $12,588.00 | 0.46% | 1.9M | -3M | -64.21% | 2025-09-30 |
| Morgan Stanley | $11,196.00 | 0.41% | 1.69M | +1M | +334.75% | 2025-09-30 |
| Blackrock, Inc. | $6,673.00 | 0.24% | 1M | +98,246 | +10.84% | 2025-09-30 |
| State Street Corp | $6,395.00 | 0.23% | 963,065 | +267,676 | +38.49% | 2025-09-30 |