Anthony O'Sullivan Net Worth
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Anthony O'Sullivan has an estimated net worth of at least $19.9 million*, as of Oct. 29, 2025. They own 2.0 million shares of TMC stock. They have sold 1.6 million shares of TMC stock since 2021, for an estimated $4.9 million.
Anthony O'Sullivan $TMC SEC Form 4 Insider Trading
Anthony O'Sullivan has filed a total of 21 insider trades in $TMC since 2021. Their most recent trade was a sale of 50,000 shares, made on Dec 02, 2025. Their largest trade was a sale of 250,000 shares, made on Aug 26, 2025. We estimate that they now own 2.0 million shares of $TMC, worth an estimated $15.0 million.
Insider Trading at $TMC
There have been a total of 61 insider trades reported at $TMC since 2021, with 26.7 million shares purchased and 4.6 million shares sold. The most active insider traders in $TMC stock have been Anthony O'Sullivan, Gerard Barron, and Craig Shesky. The most recent trade was a sale of 50,000 shares reported by Anthony O'Sullivan (Chief Development Officer), made on Dec 02, 2025.
History of Insider Stock Trades by Anthony O'Sullivan
| Company Ticker | Purchase / Sale | Shares | Date | Disclosed (EST) |
|---|---|---|---|---|
TMC
|
Sale | 50,000 | Dec 02, 2025 | Dec. 2, 2025, 7:07 p.m. |
|
TMC
|
Sale | 50,000 | Nov 28, 2025 | Dec. 2, 2025, 7:07 p.m. |
|
TMC
|
Sale | 100,000 | May 27, 2025 | Aug. 28, 2025, 8 p.m. |
|
TMC
|
Sale | 185,110 | Jun 20, 2025 | Aug. 28, 2025, 8 p.m. |
|
TMC
|
Sale | 50,000 | Jun 09, 2025 | Aug. 28, 2025, 8 p.m. |
|
TMC
|
Sale | 250,000 | Aug 26, 2025 | Aug. 28, 2025, 8 p.m. |
|
TMC
|
Sale | 164,317 | May 21, 2025 | May 21, 2025, 6:04 p.m. |
|
TMC
|
Sale | 50,000 | May 31, 2024 | May 31, 2024, 5:57 p.m. |
|
TMC
|
Sale | 25,000 | May 29, 2024 | May 31, 2024, 5:57 p.m. |
|
TMC
|
Sale | 25,000 | May 30, 2024 | May 31, 2024, 5:57 p.m. |
|
TMC
|
Sale | 25,000 | May 22, 2024 | May 23, 2024, 9:45 p.m. |
|
TMC
|
Sale | 25,000 | May 23, 2024 | May 23, 2024, 9:45 p.m. |
|
TMC
|
Sale | 50,000 | May 21, 2024 | May 23, 2024, 9:45 p.m. |
|
TMC
|
Sale | 50,000 | Mar 28, 2024 | April 1, 2024, 4:01 p.m. |
|
TMC
|
Sale | 50,000 | Nov 27, 2023 | Nov. 29, 2023, 5:02 p.m. |
|
TMC
|
Sale | 140,000 | Sep 26, 2023 | Sept. 28, 2023, 9:52 p.m. |
|
TMC
|
Sale | 97,393 | Mar 28, 2023 | April 5, 2023, 4:03 p.m. |
|
TMC
|
Sale | 60,660 | Mar 30, 2023 | April 5, 2023, 4:03 p.m. |
|
TMC
|
Sale | 85,170 | Mar 29, 2023 | April 5, 2023, 4:03 p.m. |
|
TMC
|
Sale | 50,686 | Sep 30, 2022 | Oct. 3, 2022, 8:49 p.m. |
|
TMC
|
Sale | 50,686 | Sep 19, 2022 | Sept. 21, 2022, 6:50 p.m. |
$TMC Executives and Stock Owners with Insider Trades
-
Anthony O'Sullivan, Chief Development Officer
-
Gerard Barron, Chief Executive Officer
-
Craig Shesky, Chief Financial Officer
-
Gregory Stone, Chief Ocean Scientist
-
Erika Ilves, Chief Strategy Officer
*This is only based off of information found in SEC filings, and may not reflect actual net worth. There may also be inaccuracies due to privately holdings filing errors, parsing errors, accidental double-counting of shares, incorrect classification of indirectly owned shares, sales prior to dataset start date, or any other number of issues.