O'Sullivan Anthony - Insider Non-Derivative Transactions at TMC the metals Co Inc. (TMC) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Dec 2, 2025, O'Sullivan Anthony's relationship to TMC the metals Co Inc. (TMC) is Officer (Chief Development Officer), and currently has 2,025,667 shares of Common Shares.

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other TMC insiders.

Related Topics: SEC Topic List.
Data Source: SEC.
O'Sullivan Anthony - Insider Non-Derivative Transactions of TMC Common Shares
O'Sullivan Anthony - Insider Non-Derivative Transactions at TMC
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Date Transaction No. of Shares Price Per Share Shares Owned After Transactions
Dec 3, 2025 Sell -- (Common Shares) 50000 6.77 2025667
Nov 29, 2025 Sell -- (Common Shares) 50000 6.51 2075667
Sep 24, 2025 Acquisition -- (Common Shares) 1000000 0 2125667
Aug 27, 2025 Sell -- (Common Shares) 250000 5.25 1125667
Aug 27, 2025 M -- (Common Shares) 250000 0.65 1375667
Jun 21, 2025 Sell -- (Common Shares) 185110 7.09 0
Jun 10, 2025 Sell -- (Common Shares) 50000 4.2 185110
May 28, 2025 Sell -- (Common Shares) 100000 4.78 235110
May 22, 2025 Sell -- (Common Shares) 164317 4.49 1125667
Mar 21, 2025 Acquisition -- (Common Shares) 141369 0 888198
Mar 21, 2025 Acquisition -- (Common Shares) 401786 0 1289984
Jun 1, 2024 Sell -- (Common Shares) 50000 1.48 746829
May 31, 2024 Sell -- (Common Shares) 25000 1.49 796829
May 30, 2024 Sell -- (Common Shares) 25000 1.54 821829
May 24, 2024 Sell -- (Common Shares) 25000 1.48 846829
May 23, 2024 Sell -- (Common Shares) 25000 1.4 871829
May 22, 2024 Sell -- (Common Shares) 50000 1.39 896829
Mar 29, 2024 Sell -- (Common Shares) 50000 1.33 946829
Mar 21, 2024 Acquisition -- (Common Shares) 139224 0 652001
Mar 21, 2024 Acquisition -- (Common Shares) 344828 0 996829
Nov 28, 2023 Sell -- (Common Shares) 50000 1.38 385110
Sep 27, 2023 Sell -- (Common Shares) 140000 1.02 435110
Mar 31, 2023 Sell -- (Common Shares) 60660 0.78 512777
Mar 30, 2023 Sell -- (Common Shares) 85170 0.72 573437
Mar 29, 2023 Sell -- (Common Shares) 97393 0.72 658607
Mar 21, 2023 Acquisition -- (Common Shares) 243223 0 555723
Mar 21, 2023 Acquisition -- (Common Shares) 200277 0 756000