NASDAQ:TMC | Insider Transactions | TMC the metals Co Inc.

TMC Insider Transactions

89 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–89; provenance stays internal.

TMC insiders transaction timeline

PurchaseSale
2021-09-30: 3 purchases — Karkar Andrei, ERAS Capital LLC, Barron Gerard2021-11-22: 1 purchase — Barron Gerard2021-12-24: 3 purchases — Karkar Andrei, ERAS Capital LLC, Barron Gerard2021-12-31: 2 purchases — Karkar Andrei, ERAS Capital LLC2022-03-30: 5 purchases — Karkar Andrei, ERAS Capital LLC, Barron Gerard and 2 more2022-03-31: 2 purchases — Karkar Andrei, ERAS Capital LLC2022-06-29: 1 purchase — Barron Gerard2022-08-12: 3 purchases — Karkar Andrei, ERAS Capital LLC, Barron Gerard2022-09-19: 1 sale — O'Sullivan Anthony2022-09-30: 1 sale — O'Sullivan Anthony2022-11-29: 1 sale — Shesky Craig2022-12-30: 1 purchase — Barron Gerard2023-03-28: 1 purchase — Barron Gerard2023-03-28: 2 sales — O'Sullivan Anthony, Shesky Craig2023-03-29: 2 sales — Stone Gregory, O'Sullivan Anthony2023-03-30: 2 sales — Stone Gregory, O'Sullivan Anthony2023-06-08: 2 purchases — Karkar Andrei, ERAS Capital LLC2023-08-01: 5 purchases — Allseas Group S.A., Allseas Investments S.A., Heerema Edward and 2 more2023-08-14: 5 purchases — Allseas Group S.A., Allseas Investments S.A., Heerema Edward and 2 more2023-09-26: 1 sale — O'Sullivan Anthony2023-09-27: 1 sale — Stone Gregory2023-09-28: 1 sale — Stone Gregory2023-11-20: 1 sale — Stone Gregory2023-11-27: 2 sales — O'Sullivan Anthony, Shesky Craig2023-12-04: 1 sale — Stone Gregory2023-12-22: 1 sale — Stone Gregory2024-03-22: 1 sale — Shesky Craig2024-03-28: 1 sale — O'Sullivan Anthony2024-05-21: 1 sale — O'Sullivan Anthony2024-05-22: 1 sale — O'Sullivan Anthony2024-05-23: 1 sale — O'Sullivan Anthony2024-05-29: 1 sale — O'Sullivan Anthony2024-05-30: 1 sale — O'Sullivan Anthony2024-05-31: 1 sale — O'Sullivan Anthony2024-11-19: 1 sale — Hall Andrew2024-11-27: 1 sale — Shesky Craig2024-12-24: 1 purchase — May Brendan2024-12-30: 1 sale — ILVES Erika2025-03-04: 1 sale — May Brendan2025-04-01: 1 sale — Shesky Craig2025-05-21: 1 sale — O'Sullivan Anthony2025-05-22: 5 purchases — Allseas Group S.A., Allseas Investments S.A., Heerema Edward and 2 more2025-05-27: 1 sale — O'Sullivan Anthony2025-06-09: 1 sale — O'Sullivan Anthony2025-06-20: 1 sale — O'Sullivan Anthony2025-06-25: 1 sale — May Brendan2025-06-26: 1 sale — May Brendan2025-08-26: 1 sale — O'Sullivan Anthony2025-09-22: 1 sale — ILVES Erika2025-11-28: 1 sale — O'Sullivan Anthony2025-12-02: 1 sale — O'Sullivan Anthony2026-03-24: 1 sale — Shesky Craig2026-03-25: 1 sale — Shesky Craig2026-03-26: 1 sale — Shesky Craig2026-06-02: 1 sale — May Brendan2026-07-01: 5 purchases — Allseas Group S.A., Allseas Investments S.A., Heerema Edward and 2 more2021-09-302026-07-01
Insider profileRoleDateTransactionSharesPrice
Allseas Group S.A.Ten Percent Owner2026-07-01Purchase7,305,567—
Allseas Investments S.A.Ten Percent Owner2026-07-01Purchase7,305,567—
Heerema EdwardTen Percent Owner2026-07-01Purchase7,305,567—
Stichting Administratiekantoor Aequa Lance FoundationTen Percent Owner2026-07-01Purchase7,305,567—
Argentum Cedit Virtuti NVTen Percent Owner2026-07-01Purchase7,305,567—
May BrendanDirector2026-06-02Sale20,768.0$6.42
Shesky CraigChief Financial Officer2026-03-26Sale215,492.0$4.53
Shesky CraigChief Financial Officer2026-03-25Sale78,186.0$4.58
Shesky CraigChief Financial Officer2026-03-24Sale51,941.0$4.74
O'Sullivan AnthonyChief Development Officer2025-12-02Sale50,000.0$6.77
O'Sullivan AnthonyChief Development Officer2025-11-28Sale50,000.0$6.51
ILVES ErikaChief Strategy Officer2025-09-22Sale1,591,485.0$5.77
O'Sullivan AnthonyChief Development Officer2025-08-26Sale250,000.0$5.25
May BrendanDirector2025-06-26Sale44,204.0$7.38
May BrendanDirector2025-06-25Sale25,000.0$7.8
O'Sullivan AnthonyChief Development Officer2025-06-20Sale185,110.0$7.09
O'Sullivan AnthonyChief Development Officer2025-06-09Sale50,000.0$4.2
O'Sullivan AnthonyChief Development Officer2025-05-27Sale100,000.0$4.78
Allseas Group S.A.TenPercentOwner2025-05-22Purchase2,333,333.0—
Allseas Investments S.A.TenPercentOwner2025-05-22Purchase2,333,333.0—
Heerema EdwardTenPercentOwner2025-05-22Purchase2,333,333.0—
Stichting Administratiekantoor Aequa Lance FoundationTenPercentOwner2025-05-22Purchase2,333,333.0—
Argentum Cedit Virtuti NVTenPercentOwner2025-05-22Purchase2,333,333.0—
O'Sullivan AnthonyChief Development Officer2025-05-21Sale164,317.0$4.49
Shesky CraigChief Financial Officer2025-04-01Sale353,702.0$1.66
May BrendanDirector2025-03-04Sale8,916.0$1.67
ILVES ErikaChief Strategy Officer2024-12-30Sale217,099.0$1.11
May BrendanDirector2024-12-24Purchase25,000.0$0.87
Shesky CraigChief Financial Officer2024-11-27Sale47,523.0$0.85
Hall AndrewDirector2024-11-19Sale66,000.0$0.93
O'Sullivan AnthonyChief Development Officer2024-05-31Sale50,000.0$1.48
O'Sullivan AnthonyChief Development Officer2024-05-30Sale25,000.0$1.49
O'Sullivan AnthonyChief Development Officer2024-05-29Sale25,000.0$1.54
O'Sullivan AnthonyChief Development Officer2024-05-23Sale25,000.0$1.48
O'Sullivan AnthonyChief Development Officer2024-05-22Sale25,000.0$1.4
O'Sullivan AnthonyChief Development Officer2024-05-21Sale50,000.0$1.39
O'Sullivan AnthonyChief Development Officer2024-03-28Sale50,000.0$1.33
Shesky CraigChief Financial Officer2024-03-22Sale233,424.0$1.61
Stone GregoryChief Ocean Scientist2023-12-22Sale25,000.0$1.1
Stone GregoryChief Ocean Scientist2023-12-04Sale25,000.0$1.16
O'Sullivan AnthonyChief Development Officer2023-11-27Sale50,000.0$1.38
Shesky CraigChief Financial Officer2023-11-27Sale31,057.0$1.26
Stone GregoryChief Ocean Scientist2023-11-20Sale25,000.0$1.06
Stone GregoryChief Ocean Scientist2023-09-28Sale14,489.0$1.0
Stone GregoryChief Ocean Scientist2023-09-27Sale10,511.0$1.0
O'Sullivan AnthonyChief Development Officer2023-09-26Sale140,000.0$1.02
Allseas Group S.A.TenPercentOwner2023-08-14Purchase3,500,000.0—
Allseas Investments S.A.TenPercentOwner2023-08-14Purchase3,500,000.0—
Heerema EdwardTenPercentOwner2023-08-14Purchase3,500,000.0—
Stichting Administratiekantoor Aequa Lance FoundationTenPercentOwner2023-08-14Purchase3,500,000.0—
Argentum Cedit Virtuti GCVTenPercentOwner2023-08-14Purchase3,500,000.0—
Allseas Group S.A.TenPercentOwner2023-08-01Purchase4,150,000.0—
Allseas Investments S.A.TenPercentOwner2023-08-01Purchase4,150,000.0—
Heerema EdwardTenPercentOwner2023-08-01Purchase4,150,000.0—
Stichting Administratiekantoor Aequa Lance FoundationTenPercentOwner2023-08-01Purchase4,150,000.0—
Argentum Cedit Virtuti GCVTenPercentOwner2023-08-01Purchase4,150,000.0—
Karkar AndreiDirector,TenPercentOwner2023-06-08Purchase3,997,519.0$0.75
ERAS Capital LLCDirector,TenPercentOwner2023-06-08Purchase3,997,519.0$0.75
Stone GregoryChief Ocean Scientist2023-03-30Sale52,031.0$0.76
O'Sullivan AnthonyChief Development Officer2023-03-30Sale60,660.0$0.78
Stone GregoryChief Ocean Scientist2023-03-29Sale47,969.0$0.72
O'Sullivan AnthonyChief Development Officer2023-03-29Sale85,170.0$0.72
O'Sullivan AnthonyChief Development Officer2023-03-28Sale97,393.0$0.72
Shesky CraigChief Financial Officer2023-03-28Sale125,582.0$0.71
Barron GerardChief Executive Officer2023-03-28Purchase35,000.0$0.71
Barron GerardChief Executive Officer2022-12-30Purchase42,000.0$0.71
Shesky CraigChief Financial Officer2022-11-29Sale36,735.0$0.8
O'Sullivan AnthonyChief Development Officer2022-09-30Sale50,686.0$1.04
O'Sullivan AnthonyChief Development Officer2022-09-19Sale50,686.0$1.2
Karkar AndreiDirector,TenPercentOwner2022-08-12Purchase6,250,000.0$0.8
ERAS Capital LLCTenPercentOwner2022-08-12Purchase6,250,000.0$0.8
Barron GerardChief Executive Officer2022-08-12Purchase103,680.0$0.96
Barron GerardChief Executive Officer2022-06-29Purchase25,000.0$1.01
Karkar AndreiDirector,TenPercentOwner2022-03-31Purchase1,625,000.0$2.46
ERAS Capital LLCTenPercentOwner2022-03-31Purchase1,625,000.0$2.46
Karkar AndreiDirector,TenPercentOwner2022-03-30Purchase460,000.0$2.21
ERAS Capital LLCTenPercentOwner2022-03-30Purchase460,000.0$2.21
Barron GerardChief Executive Officer2022-03-30Purchase23,000.0$2.19
Hall AndrewDirector2022-03-30Purchase28,000.0$2.13
Shesky CraigChief Financial Officer2022-03-30Purchase15,000.0$1.8
Karkar AndreiDirector,TenPercentOwner2021-12-31Purchase1,000,000.0$2.09
ERAS Capital LLCTenPercentOwner2021-12-31Purchase1,000,000.0$2.09
Karkar AndreiDirector,TenPercentOwner2021-12-24Purchase748,957.0$2.0
ERAS Capital LLCTenPercentOwner2021-12-24Purchase748,957.0$2.0
Barron GerardChief Executive Officer2021-12-24Purchase47,438.0$2.0
Barron GerardChief Executive Officer2021-11-22Purchase15,500.0$3.22
Karkar AndreiDirector,TenPercentOwner2021-09-30Purchase2,250,110.0$4.44
ERAS Capital LLCTenPercentOwner2021-09-30Purchase2,250,110.0$4.44
Barron GerardChief Executive Officer2021-09-30Purchase34,000.0$4.41