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Insider Trading

Anthony O'Sullivan Net Worth

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Last Updated: 5 days, 19 hours ago

Anthony O'Sullivan has an estimated net worth of at least $11.2 million*, as of Sept. 3, 2025. They own 1.1 million shares of TMC stock. They have sold 1.5 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 19 insider trades in $TMC since 2021. Their most recent trade was a sale of 250,000 shares, made on Aug 26, 2025. Their largest trade was a sale of 250,000 shares, made on Aug 26, 2025. We estimate that they now own 1.1 million shares of $TMC, worth an estimated $6.3 million.



Insider Trading at $TMC

There have been a total of 58 insider trades reported at $TMC since 2021, with 26.7 million shares purchased and 2.9 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 185,110 shares reported by Anthony O'Sullivan (Chief Development Officer), made on Jun 20, 2025.



History of Insider Stock Trades by Anthony O'Sullivan

Company Ticker Purchase / Sale Shares Date Disclosed (EST)
TMC logo TMC Sale 250,000 Aug 26, 2025 Aug. 28, 2025, 8 p.m.
TMC logo TMC Sale 100,000 May 27, 2025 Aug. 28, 2025, 8 p.m.
TMC logo TMC Sale 50,000 Jun 09, 2025 Aug. 28, 2025, 8 p.m.
TMC logo TMC Sale 185,110 Jun 20, 2025 Aug. 28, 2025, 8 p.m.
TMC logo TMC Sale 164,317 May 21, 2025 May 21, 2025, 6:04 p.m.
TMC logo TMC Sale 50,000 May 31, 2024 May 31, 2024, 5:57 p.m.
TMC logo TMC Sale 25,000 May 29, 2024 May 31, 2024, 5:57 p.m.
TMC logo TMC Sale 25,000 May 30, 2024 May 31, 2024, 5:57 p.m.
TMC logo TMC Sale 25,000 May 22, 2024 May 23, 2024, 9:45 p.m.
TMC logo TMC Sale 25,000 May 23, 2024 May 23, 2024, 9:45 p.m.
TMC logo TMC Sale 50,000 May 21, 2024 May 23, 2024, 9:45 p.m.
TMC logo TMC Sale 50,000 Mar 28, 2024 April 1, 2024, 4:01 p.m.
TMC logo TMC Sale 50,000 Nov 27, 2023 Nov. 29, 2023, 5:02 p.m.
TMC logo TMC Sale 140,000 Sep 26, 2023 Sept. 28, 2023, 9:52 p.m.
TMC logo TMC Sale 97,393 Mar 28, 2023 April 5, 2023, 4:03 p.m.
TMC logo TMC Sale 60,660 Mar 30, 2023 April 5, 2023, 4:03 p.m.
TMC logo TMC Sale 85,170 Mar 29, 2023 April 5, 2023, 4:03 p.m.
TMC logo TMC Sale 50,686 Sep 30, 2022 Oct. 3, 2022, 8:49 p.m.
TMC logo TMC Sale 50,686 Sep 19, 2022 Sept. 21, 2022, 6:50 p.m.




$TMC Executives and Stock Owners with Insider Trades



*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.