Anthony O'Sullivan
Insider
First SEC filing: Dec. 2, 2025 · Latest: Dec. 2, 2025
Insider at
Insider transactions
0 buys (P)
2 sells (S)
Net: $-664,000
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Dec. 2, 2025 | TMC | S | 50,000 | $6.77 | $338,500 | 2,025,667 Direct | -2.41% | Disposed | -44.0% (price as of 2026-10-02) |
| Nov. 28, 2025 | TMC | S | 50,000 | $6.51 | $325,500 | 2,075,667 Direct | -2.35% | Disposed | -41.8% (price as of 2026-10-02) |
| Sept. 23, 2025 | TMC | A | 1,000,000 | · | · | 2,125,667 Direct | +88.84% | Acquired | (price as of 2026-10-02) |
| Aug. 26, 2025 | TMC | M | 27,272 | · | · | 27,272 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 26, 2025 | TMC | M | 27,272 | · | · | 27,272 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 26, 2025 | TMC | M | 21,818 | · | · | 21,818 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 26, 2025 | TMC | M | 21,818 | · | · | 21,818 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 26, 2025 | TMC | M | 21,818 | · | · | 21,818 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 26, 2025 | TMC | M | 10,909 | · | · | 10,909 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 26, 2025 | TMC | M | 10,909 | · | · | 10,909 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 26, 2025 | TMC | M | 5,454 | · | · | 5,454 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 26, 2025 | TMC | M | 250,000 | · | · | 761,259 Direct | -24.72% | Disposed | (price as of 2026-10-02) |
| Aug. 26, 2025 | TMC | S | 250,000 | $5.25 | $1,312,500 | 1,125,667 Direct | -18.17% | Disposed | -27.8% (price as of 2026-10-02) |
| Aug. 26, 2025 | TMC | M | 250,000 | $0.65 | $162,500 | 1,375,667 Direct | +22.21% | Acquired | 483.1% (price as of 2026-10-02) |
| June 20, 2025 | TMC | S | 185,110 | $7.09 | $1,312,430 | 0 Indirect | -100.00% | Disposed | -46.5% (price as of 2026-10-02) |
| June 9, 2025 | TMC | S | 50,000 | $4.20 | $210,000 | 185,110 Indirect | -21.27% | Disposed | -9.8% (price as of 2026-10-02) |
| May 27, 2025 | TMC | S | 100,000 | $4.78 | $478,000 | 235,110 Indirect | -29.84% | Disposed | -20.7% (price as of 2026-10-02) |
| May 21, 2025 | TMC | S | 164,317 | $4.49 | $737,783 | 1,125,667 Direct | -12.74% | Disposed | -15.6% (price as of 2026-10-02) |
| March 20, 2025 | TMC | A | 401,786 | · | · | 1,289,984 Direct | +45.24% | Acquired | (price as of 2026-10-02) |
| March 20, 2025 | TMC | A | 141,369 | · | · | 888,198 Direct | +18.93% | Acquired | (price as of 2026-10-02) |
| May 31, 2024 | TMC | S | 50,000 | $1.48 | $74,000 | 746,829 Direct | -6.27% | Disposed | 156.1% (price as of 2026-10-02) |
| May 30, 2024 | TMC | S | 25,000 | $1.49 | $37,250 | 796,829 Direct | -3.04% | Disposed | 154.4% (price as of 2026-10-02) |
| May 29, 2024 | TMC | S | 25,000 | $1.54 | $38,500 | 821,829 Direct | -2.95% | Disposed | 146.1% (price as of 2026-10-02) |
| May 23, 2024 | TMC | S | 25,000 | $1.48 | $37,000 | 846,829 Direct | -2.87% | Disposed | 156.1% (price as of 2026-10-02) |
| May 22, 2024 | TMC | S | 25,000 | $1.40 | $35,000 | 871,829 Direct | -2.79% | Disposed | 170.7% (price as of 2026-10-02) |
| May 21, 2024 | TMC | S | 50,000 | $1.39 | $69,500 | 896,829 Direct | -5.28% | Disposed | 172.7% (price as of 2026-10-02) |
| March 28, 2024 | TMC | S | 50,000 | $1.33 | $66,500 | 946,829 Direct | -5.02% | Disposed | 185.0% (price as of 2026-10-02) |
| March 20, 2024 | TMC | A | 344,828 | · | · | 996,829 Direct | +52.89% | Acquired | (price as of 2026-10-02) |
| March 20, 2024 | TMC | A | 139,224 | · | · | 652,001 Direct | +27.15% | Acquired | (price as of 2026-10-02) |
| Nov. 27, 2023 | TMC | S | 50,000 | $1.38 | $69,000 | 385,110 Indirect | -11.49% | Disposed | 174.6% (price as of 2026-10-02) |
| Sept. 26, 2023 | TMC | S | 140,000 | $1.02 | $142,800 | 435,110 Indirect | -24.34% | Disposed | 271.6% (price as of 2026-10-02) |
| March 30, 2023 | TMC | S | 60,660 | $0.78 | $47,315 | 512,777 Direct | -10.58% | Disposed | 385.9% (price as of 2026-10-02) |
| March 29, 2023 | TMC | S | 85,170 | $0.72 | $61,322 | 573,437 Direct | -12.93% | Disposed | 426.4% (price as of 2026-10-02) |
| March 28, 2023 | TMC | S | 97,393 | $0.72 | $70,123 | 658,607 Direct | -12.88% | Disposed | 426.4% (price as of 2026-10-02) |
| March 20, 2023 | TMC | A | 200,277 | · | · | 756,000 Direct | +36.04% | Acquired | (price as of 2026-10-02) |
| March 20, 2023 | TMC | A | 243,223 | · | · | 555,723 Direct | +77.83% | Acquired | (price as of 2026-10-02) |
| Sept. 30, 2022 | TMC | S | 50,686 | $1.04 | $52,713 | 312,500 Direct | -13.96% | Disposed | 264.4% (price as of 2026-10-02) |
| Sept. 19, 2022 | TMC | S | 50,686 | $1.20 | $60,823 | 363,186 Direct | -12.25% | Disposed | 215.8% (price as of 2026-10-02) |
| Feb. 9, 2022 | TMC | A | 101,372 | · | · | 413,872 Direct | +32.44% | Acquired | (price as of 2026-10-02) |
| Nov. 22, 2021 | TMC | A | 312,500 | · | · | 312,500 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 9, 2021 | TMC | A | 62,740 | · | · | 62,740 Indirect | · | Acquired | (price as of 2026-10-02) |
| Sept. 9, 2021 | TMC | A | 62,740 | · | · | 62,740 Indirect | · | Acquired | (price as of 2026-10-02) |
| Sept. 9, 2021 | TMC | A | 50,192 | · | · | 50,192 Indirect | · | Acquired | (price as of 2026-10-02) |
| Sept. 9, 2021 | TMC | A | 50,192 | · | · | 50,192 Indirect | · | Acquired | (price as of 2026-10-02) |
| Sept. 9, 2021 | TMC | A | 50,192 | · | · | 50,192 Indirect | · | Acquired | (price as of 2026-10-02) |
| Sept. 9, 2021 | TMC | A | 25,096 | · | · | 25,096 Indirect | · | Acquired | (price as of 2026-10-02) |
| Sept. 9, 2021 | TMC | A | 25,096 | · | · | 25,096 Indirect | · | Acquired | (price as of 2026-10-02) |
| Sept. 9, 2021 | TMC | A | 12,548 | · | · | 12,548 Indirect | · | Acquired | (price as of 2026-10-02) |
| Sept. 9, 2021 | TMC | A | 1,011,259 | · | · | 1,011,259 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 9, 2021 | TMC | A | 218,707 | · | · | 218,707 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 9, 2021 | TMC | A | 466,965 | · | · | 466,965 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 9, 2021 | TMC | A | 575,110 | · | · | 575,110 Indirect | · | Acquired | (price as of 2026-10-02) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Aug. 26, 2025 | TMC | Class H Special Shares | Common Shares | · | · | 27,272 | Acquired |
| Aug. 26, 2025 | TMC | Class G Special Shares | Common Shares | · | · | 27,272 | Acquired |
| Aug. 26, 2025 | TMC | Class F Special Shares | Common Shares | · | · | 21,818 | Acquired |
| Aug. 26, 2025 | TMC | Class E Special Shares | Common Shares | · | · | 21,818 | Acquired |
| Aug. 26, 2025 | TMC | Class D Special Shares | Common Shares | · | · | 21,818 | Acquired |
| Aug. 26, 2025 | TMC | Class C Special Shares | Common Shares | · | · | 10,909 | Acquired |
| Aug. 26, 2025 | TMC | Class B Special Shares | Common Shares | · | · | 10,909 | Acquired |
| Aug. 26, 2025 | TMC | Class A Special Shares | Common Shares | · | · | 5,454 | Acquired |
| Aug. 26, 2025 | TMC | Stock Option (right to buy) | Common Shares [F6] | $0.65 | June 1, 2028 | 250,000 | Disposed |
| Sept. 9, 2021 | TMC | Class H Special Shares | Common Shares | · | · | 62,740 | Acquired |
| Sept. 9, 2021 | TMC | Class G Special Shares | Common Shares | · | · | 62,740 | Acquired |
| Sept. 9, 2021 | TMC | Class F Special Shares | Common Shares | · | · | 50,192 | Acquired |
| Sept. 9, 2021 | TMC | Class E Special Shares | Common Shares | · | · | 50,192 | Acquired |
| Sept. 9, 2021 | TMC | Class D Special Shares | Common Shares | · | · | 50,192 | Acquired |
| Sept. 9, 2021 | TMC | Class C Special Shares | Common Shares | · | · | 25,096 | Acquired |
| Sept. 9, 2021 | TMC | Class B Special Shares | Common Shares | · | · | 25,096 | Acquired |
| Sept. 9, 2021 | TMC | Class A Special Shares | Common Shares | · | · | 12,548 | Acquired |
| Sept. 9, 2021 | TMC | Stock Option (right to buy) | Common Shares [F10] | $0.65 | June 1, 2028 | 1,011,259 | Acquired |
| Sept. 9, 2021 | TMC | Stock Option (right to buy) | Common Shares [F7] | $0.65 | June 1, 2028 | 218,707 | Acquired |
| Sept. 9, 2021 | TMC | Stock Option (right to buy) | Common Shares [F4] | $0.65 | June 1, 2028 | 466,965 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2021 | $475,000 | $166,250 | $1,000,000 | $4,539,262 | · | · | $12,838 | $6,193,350 |
| 2020 | $475,000 | · | · | · | · | · | $14,998 | $489,998 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.