Anthony O'Sullivan sold $3.3M of TMC
Chief Development Officer at TMC the metals Co Inc.. 585,110 shares at an average of $5.66, traded May 27, 2025, filed Aug 28, 2025.
Score components
- +15RoleOfficer
- +25Trade size$3.3M at market
- +20Share of holdings soldSold 100% of holdings
- 0ClusterNo other insider selling within 14 days
- -15Exercise and sellShares came from an option exercise in the same filing
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001104659-25-084942, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Aug 26, 2025 | MOption exercise Common Shares | +250,000 | $0.65 | $163k | 1,375,667 | Aug 28, 2025 |
| Aug 26, 2025 | SOpen-market sale Common Shares | -250,000 | $5.25 | $1.3M | 1,125,667 | Aug 28, 2025 |
| May 27, 2025 | SOpen-market sale Common Sharesindirect: JOZEM Pty Ltd., Trustee of the O'Sullivan Family Trust No. 1 | -100,000 | $4.78 | $478k | 235,110 | Aug 28, 2025 |
| Jun 9, 2025 | SOpen-market sale Common Sharesindirect: JOZEM Pty Ltd., Trustee of the O'Sullivan Family Trust No. 1 | -50,000 | $4.20 | $210k | 185,110 | Aug 28, 2025 |
| Jun 20, 2025 | SOpen-market sale Common Sharesindirect: JOZEM Pty Ltd., Trustee of the O'Sullivan Family Trust No. 1 | -185,110 | $7.09 | $1.3M | 0 | Aug 28, 2025 |
| Aug 26, 2025 | MOption exercise Stock Option (right to buy)derivative | -250,000 | - | - | 761,259 | Aug 28, 2025 |
| Aug 26, 2025 | MOption exercise Class A Special Sharesderivative | +5,454 | - | - | 5,454 | Aug 28, 2025 |
| Aug 26, 2025 | MOption exercise Class B Special Sharesderivative | +10,909 | - | - | 10,909 | Aug 28, 2025 |
| Aug 26, 2025 | MOption exercise Class C Special Sharesderivative | +10,909 | - | - | 10,909 | Aug 28, 2025 |
| Aug 26, 2025 | MOption exercise Class D Special Sharesderivative | +21,818 | - | - | 21,818 | Aug 28, 2025 |
| Aug 26, 2025 | MOption exercise Class E Special Sharesderivative | +21,818 | - | - | 21,818 | Aug 28, 2025 |
| Aug 26, 2025 | MOption exercise Class F Special Sharesderivative | +21,818 | - | - | 21,818 | Aug 28, 2025 |
| Aug 26, 2025 | MOption exercise Class G Special Sharesderivative | +27,272 | - | - | 27,272 | Aug 28, 2025 |
| Aug 26, 2025 | MOption exercise Class H Special Sharesderivative | +27,272 | - | - | 27,272 | Aug 28, 2025 |
Related signals
Other insiders at TMC the metals Co Inc. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 45Moderate | TMCsell TMC the metals Co Inc. | Erika ILVES Chief Strategy Officer | $9.2M 1,591,485 shares | -58% | |
| 43Moderate | TMCsell TMC the metals Co Inc. | Brendan May director | $521k 69,204 shares | -26% | |
| 41Moderate | TMCsell TMC the metals Co Inc. | Anthony O'Sullivan Chief Development Officer | $738k 164,317 shares | -13% | |
| 46Moderate | TMCsell TMC the metals Co Inc. | Craig Shesky Chief Financial Officer | $586k 353,702 shares | -24% | |
| 33Weak | TMCsell TMC the metals Co Inc. | Erika ILVES Chief Strategy Officer | $241k 217,099 shares | -18% | |
| 21Weak | TMCbuy TMC the metals Co Inc. | Brendan May director | $22k 25,000 shares | +33% | |
| 36Weak | TMC the metals Co Inc. | Craig Shesky Chief Financial Officer | $40k 47,523 shares | -5% | |
| 40Moderate | TMC the metals Co Inc. | Andrew Hall director | $62k 66,000 shares | -27% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.