NYSE:RIG | Insider Transactions | Transocean Ltd.

RIG Insider Transactions

158 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–100; provenance stays internal.

RIG insiders transaction timeline

PurchaseSale
2009-05-06: 1 sale — MCNAMARA MARTIN B2009-06-01: 1 sale — Newman Steven L2010-02-16: 2 sales — MCNAMARA MARTIN B2010-03-01: 1 sale — WHITMIRE JOHN L2010-07-20: 1 purchase — ROSA RICARDO H.2010-12-02: 2 sales — MULLER EDWARD R2011-02-16: 1 sale — MCNAMARA MARTIN B2011-05-16: 1 sale — CASON THOMAS W2011-08-22: 1 purchase — Toma Ihab Magdy2011-12-05: 2 purchases — Toma Ihab Magdy, Newman Steven L2012-05-08: 2 sales — MCNAMARA MARTIN B, STRACHAN IAN2012-11-19: 1 sale — Munro Michael F2013-01-10: 2 sales — CASON THOMAS W2013-05-07: 2 sales — STRACHAN IAN, MCNAMARA MARTIN B2013-12-04: 1 sale — Toma Ihab Magdy2013-12-26: 1 sale — Katz Allen M2014-06-09: 1 sale — MULLER EDWARD R2014-08-22: 1 sale — Tonnel David A2014-08-27: 2 sales — Stobart John B2014-09-05: 1 sale — Tonnel David A2014-12-01: 1 purchase — Newman Steven L2015-09-02: 1 purchase — CHANG VANESSA C L2015-09-23: 1 sale — Sjobring Lars2017-04-27: 7 sales — Tonnel David A2017-08-17: 5 purchases — CHANG VANESSA C L, DAVIS HOWARD E2018-02-13: 2 sales — Tonnel David A2018-03-01: 2 purchases — Perestroika, Mohn Frederik Wilhelm2018-03-02: 2 purchases — Perestroika, Mohn Frederik Wilhelm2018-05-16: 1 sale — Tonnel David A2018-05-17: 1 sale — Tonnel David A2018-08-16: 1 purchase — INTRIERI VINCENT J2018-10-09: 1 sale — Tonnel David A2018-12-10: 1 purchase — CHANG VANESSA C L2018-12-19: 1 sale — DAVIS HOWARD E2018-12-28: 1 sale — DAVIS HOWARD E2019-04-22: 2 sales — Tonnel David A2019-05-07: 2 purchases — INTRIERI VINCENT J2019-06-06: 1 purchase — CHANG VANESSA C L2019-06-28: 1 purchase — DAVIS HOWARD E2019-06-28: 1 sale — DAVIS HOWARD E2019-08-02: 2 purchases — DEATON CHAD C2019-08-12: 1 purchase — CHANG VANESSA C L2019-08-14: 1 purchase — CHANG VANESSA C L2020-02-10: 1 sale — Tonnel David A2020-02-25: 1 purchase — CHANG VANESSA C L2020-02-26: 1 purchase — DEATON CHAD C2020-03-06: 1 purchase — CHANG VANESSA C L2020-03-09: 1 purchase — MULLER EDWARD R2020-03-11: 1 purchase — CHANG VANESSA C L2021-06-15: 2 purchases — Perestroika, Mohn Frederik Wilhelm2021-06-16: 2 purchases — Perestroika, Mohn Frederik Wilhelm2021-06-17: 2 purchases — Perestroika, Mohn Frederik Wilhelm2021-06-18: 2 purchases — Perestroika, Mohn Frederik Wilhelm2021-06-21: 2 purchases — Perestroika, Mohn Frederik Wilhelm2021-06-22: 3 purchases — de Saint Victor Diane, Perestroika, Mohn Frederik Wilhelm2021-06-23: 2 purchases — Perestroika, Mohn Frederik Wilhelm2021-06-24: 2 purchases — Perestroika, Mohn Frederik Wilhelm2021-06-25: 2 purchases — Perestroika, Mohn Frederik Wilhelm2022-03-07: 1 sale — Adamson Keelan2022-05-11: 1 purchase — CHANG VANESSA C L2022-05-12: 1 purchase — CHANG VANESSA C L2022-05-13: 4 purchases — Perestroika, Mohn Frederik Wilhelm2022-06-23: 1 purchase — CHANG VANESSA C L2022-11-09: 1 purchase — DEATON CHAD C2023-01-06: 1 sale — Tonnel David A2023-01-10: 1 sale — Tonnel David A2023-01-18: 1 sale — Tonnel David A2023-02-01: 1 sale — Tonnel David A2023-02-13: 1 sale — Adamson Keelan2023-02-15: 1 sale — Tonnel David A2023-03-02: 1 purchase — DEATON CHAD C2023-03-02: 1 sale — Adamson Keelan2023-04-17: 1 sale — Tonnel David A2023-07-18: 1 sale — Tonnel David A2023-08-03: 1 sale — Mey Mark-Anthony Lovell2023-08-31: 1 sale — Tonnel David A2023-09-15: 3 purchases — Perestroika (Cyprus) Ltd, Perestroika, Mohn Frederik Wilhelm2024-02-27: 3 purchases — Perestroika (Cyprus) Ltd, Perestroika, Mohn Frederik Wilhelm2024-05-15: 3 purchases — Perestroika (Cyprus) Ltd, Perestroika, Mohn Frederik Wilhelm2024-08-02: 3 purchases — Perestroika (Cyprus) Ltd, Perestroika, Mohn Frederik Wilhelm2024-09-12: 3 purchases — Perestroika, Perestroika (Cyprus) Ltd, Mohn Frederik Wilhelm2024-11-18: 1 sale — Mackenzie Roderick James2024-11-22: 1 sale — Mackenzie Roderick James2024-12-12: 1 sale — Mackenzie Roderick James2025-01-10: 1 sale — Mackenzie Roderick James2025-02-11: 1 sale — Mackenzie Roderick James2025-03-11: 1 sale — Mackenzie Roderick James2025-04-11: 1 sale — Mackenzie Roderick James2025-04-30: 1 purchase — CHANG VANESSA C L2025-05-12: 1 sale — Mackenzie Roderick James2025-06-13: 1 sale — Mackenzie Roderick James2025-09-26: 3 purchases — Perestroika (Cyprus) Ltd, Mohn Frederik Wilhelm, Perestroika2025-10-24: 2 sales — Adamson Keelan, Long Brady K2025-10-31: 1 sale — Mackenzie Roderick James2025-11-24: 3 purchases — Perestroika (Cyprus) Ltd, Mohn Frederik Wilhelm, Perestroika2025-11-26: 2 sales — Vayda Robert Thaddeus, THIGPEN JEREMY D2025-12-03: 1 sale — Mackenzie Roderick James2025-12-04: 1 sale — Adamson Keelan2025-12-05: 1 sale — Adamson Keelan2026-01-26: 2 sales — Adamson Keelan, Long Brady K2026-01-27: 2 sales — Adamson Keelan, Long Brady K2026-03-04: 1 sale — Mackenzie Roderick James2026-05-21: 1 sale — Long Brady K2026-07-02: 1 purchase — DEATON CHAD C2009-05-062026-07-02
Insider profileRoleDateTransactionSharesPrice
DEATON CHAD CDirector2026-07-02Purchase35,000$4.95
Long Brady KEVP & Chief Legal Officer2026-05-21Sale81,741.0$7.45
Mackenzie Roderick JamesEVP, Chief Commercial Officer2026-03-04Sale78,370.0$6.36
Adamson KeelanPRESIDENT AND CEO2026-01-27Sale58,687.0$5.0
Long Brady KEVP & Chief Legal Officer2026-01-27Sale99,293.0$5.0
Adamson KeelanPRESIDENT AND CEO2026-01-26Sale22,846.0$5.0
Long Brady KEVP & Chief Legal Officer2026-01-26Sale16,085.0$5.0
Adamson KeelanPRESIDENT AND CEO2025-12-05Sale57,968.0$4.5
Adamson KeelanPRESIDENT AND CEO2025-12-04Sale8,469.0$4.5
Mackenzie Roderick JamesEVP, Chief Commercial Officer2025-12-03Sale35,000.0$4.48
Vayda Robert ThaddeusEVP, Chief Financial Officer2025-11-26Sale30,000.0$4.29
THIGPEN JEREMY DExecutive Chair2025-11-26Sale500,000.0$4.32
Perestroika (Cyprus) LtdDirector2025-11-24Purchase1,500,000.0$4.02
Mohn Frederik WilhelmDirector2025-11-24Purchase1,500,000.0$4.02
PerestroikaDirector2025-11-24Purchase1,500,000.0$4.02
Mackenzie Roderick JamesEVP, Chief Commercial Officer2025-10-31Sale53,769.0$3.86
Adamson KeelanPRESIDENT AND CEO2025-10-24Sale40,942.0$4.0
Long Brady KEVP & Chief Legal Officer2025-10-24Sale97,090.0$4.0
Perestroika (Cyprus) LtdDirector,TenPercentOwner2025-09-26Purchase4,000,000.0$3.05
Mohn Frederik WilhelmDirector,TenPercentOwner2025-09-26Purchase4,000,000.0$3.05
PerestroikaDirector,TenPercentOwner2025-09-26Purchase4,000,000.0$3.05
Mackenzie Roderick JamesEVP, Chief Commercial Officer2025-06-13Sale40,000.0$3.26
Mackenzie Roderick JamesEVP, Chief Commercial Officer2025-05-12Sale22,000.0$2.78
CHANG VANESSA C LDirector2025-04-30Purchase10,000.0$2.14
Mackenzie Roderick JamesEVP, Chief Commercial Officer2025-04-11Sale22,000.0$2.23
Mackenzie Roderick JamesEVP, Chief Commercial Officer2025-03-11Sale22,000.0$2.94
Mackenzie Roderick JamesEVP, Chief Commercial Officer2025-02-11Sale22,000.0$3.85
Mackenzie Roderick JamesEVP, Chief Commercial Officer2025-01-10Sale22,000.0$4.05
Mackenzie Roderick JamesEVP, Chief Commercial Officer2024-12-12Sale22,000.0$3.95
Mackenzie Roderick JamesEVP, Chief Commercial Officer2024-11-22Sale37,261.0$4.38
Mackenzie Roderick JamesEVP, Chief Commercial Officer2024-11-18Sale20,000.0$4.29
PerestroikaDirector,TenPercentOwner2024-09-12Purchase1,500,000.0$4.13
Perestroika (Cyprus) LtdDirector,TenPercentOwner2024-09-12Purchase1,500,000.0$4.13
Mohn Frederik WilhelmDirector,TenPercentOwner2024-09-12Purchase1,500,000.0$4.13
Perestroika (Cyprus) LtdDirector,TenPercentOwner2024-08-02Purchase2,000,000.0$5.23
PerestroikaDirector,TenPercentOwner2024-08-02Purchase2,000,000.0$5.23
Mohn Frederik WilhelmDirector,TenPercentOwner2024-08-02Purchase2,000,000.0$5.23
Perestroika (Cyprus) LtdDirector,TenPercentOwner2024-05-15Purchase2,000,000.0$6.01
PerestroikaDirector,TenPercentOwner2024-05-15Purchase2,000,000.0$6.01
Mohn Frederik WilhelmDirector,TenPercentOwner2024-05-15Purchase2,000,000.0$6.01
Perestroika (Cyprus) LtdDirector,TenPercentOwner2024-02-27Purchase1,000,000.0$4.89
PerestroikaDirector,TenPercentOwner2024-02-27Purchase1,000,000.0$4.89
Mohn Frederik WilhelmDirector,TenPercentOwner2024-02-27Purchase1,000,000.0$4.89
Perestroika (Cyprus) LtdDirector,TenPercentOwner2023-09-15Purchase1,978,396.0—
PerestroikaDirector,TenPercentOwner2023-09-15Purchase1,978,396.0—
Mohn Frederik WilhelmDirector,TenPercentOwner2023-09-15Purchase1,978,396.0—
Tonnel David ASVP - CHIEF ACCOUNTING OFFICER2023-08-31Sale57,259.0$8.22
Mey Mark-Anthony LovellEVP & CFO2023-08-03Sale396,170.0$8.5
Tonnel David ASVP - CHIEF ACCOUNTING OFFICER2023-07-18Sale1,754.0$8.76
Tonnel David ASVP - CHIEF ACCOUNTING OFFICER2023-04-17Sale12,000.0$6.53
DEATON CHAD CDirector2023-03-02Purchase30,000.0$7.4
Adamson KeelanPRESIDENT AND COO2023-03-02Sale70,994.0$6.81
Tonnel David ASVP - CHIEF ACCOUNTING OFFICER2023-02-15Sale24,857.0$7.38
Adamson KeelanPRESIDENT AND COO2023-02-13Sale50,026.0$7.15
Tonnel David ASVP - CHIEF ACCOUNTING OFFICER2023-02-01Sale43,668.0$6.94
Tonnel David ASVP - CHIEF ACCOUNTING OFFICER2023-01-18Sale14,541.0$6.15
Tonnel David ASVP - CHIEF ACCOUNTING OFFICER2023-01-10Sale34,267.0$5.45
Tonnel David ASVP - CHIEF ACCOUNTING OFFICER2023-01-06Sale13,069.0$4.95
DEATON CHAD CDirector2022-11-09Purchase50,000.0$4.07
CHANG VANESSA C LDirector2022-06-23Purchase12,300.0$3.21
PerestroikaDirector,TenPercentOwner2022-05-13Purchase2,000,000.0$3.75
Mohn Frederik WilhelmDirector,TenPercentOwner2022-05-13Purchase2,000,000.0$3.75
Mohn Frederik WilhelmDirector,TenPercentOwner2022-05-13Purchase2,000,000.0$3.75
PerestroikaDirector,TenPercentOwner2022-05-13Purchase2,000,000.0$3.75
CHANG VANESSA C LDirector2022-05-12Purchase5,000.0$3.37
CHANG VANESSA C LDirector2022-05-11Purchase5,000.0$3.61
Adamson KeelanPresident & COO2022-03-07Sale349,418.0$5.0
PerestroikaDirector,TenPercentOwner2021-06-25Purchase1,000,000.0$4.53
Mohn Frederik WilhelmDirector,TenPercentOwner2021-06-25Purchase1,000,000.0$4.53
PerestroikaDirector,TenPercentOwner2021-06-24Purchase1,000,000.0$4.51
Mohn Frederik WilhelmDirector,TenPercentOwner2021-06-24Purchase1,000,000.0$4.51
PerestroikaDirector,TenPercentOwner2021-06-23Purchase1,000,000.0$4.4
Mohn Frederik WilhelmDirector,TenPercentOwner2021-06-23Purchase1,000,000.0$4.4
de Saint Victor DianeDirector2021-06-22Purchase10,000.0$4.18
PerestroikaDirector,TenPercentOwner2021-06-22Purchase1,000,000.0$4.2
Mohn Frederik WilhelmDirector,TenPercentOwner2021-06-22Purchase1,000,000.0$4.2
PerestroikaDirector,TenPercentOwner2021-06-21Purchase1,000,000.0$4.09
Mohn Frederik WilhelmDirector,TenPercentOwner2021-06-21Purchase1,000,000.0$4.09
PerestroikaDirector,TenPercentOwner2021-06-18Purchase1,000,000.0$3.93
Mohn Frederik WilhelmDirector,TenPercentOwner2021-06-18Purchase1,000,000.0$3.93
PerestroikaDirector,TenPercentOwner2021-06-17Purchase1,900,000.0$3.97
Mohn Frederik WilhelmDirector,TenPercentOwner2021-06-17Purchase1,900,000.0$3.97
PerestroikaDirector,TenPercentOwner2021-06-16Purchase2,000,000.0$4.2
Mohn Frederik WilhelmDirector,TenPercentOwner2021-06-16Purchase2,000,000.0$4.2
PerestroikaDirector,TenPercentOwner2021-06-15Purchase3,000,000.0$4.17
Mohn Frederik WilhelmDirector,TenPercentOwner2021-06-15Purchase3,000,000.0$4.17
CHANG VANESSA C LDirector2020-03-11Purchase5,000.0$1.45
MULLER EDWARD RDirector2020-03-09Purchase6,000.0$1.71
CHANG VANESSA C LDirector2020-03-06Purchase5,000.0$2.83
DEATON CHAD CDirector2020-02-26Purchase35,000.0$3.55
CHANG VANESSA C LDirector2020-02-25Purchase5,400.0$3.7
Tonnel David ASVP and Corporate Controller2020-02-10Sale10,000.0$4.68
CHANG VANESSA C LDirector2019-08-14Purchase4,000.0$4.0
CHANG VANESSA C LDirector2019-08-12Purchase3,500.0$4.19
DEATON CHAD CDirector2019-08-02Purchase200.0$5.29
DEATON CHAD CDirector2019-08-02Purchase24,800.0$5.29
DAVIS HOWARD EEVP, CAO & CIO2019-06-28Purchase98,049.0$6.35
DAVIS HOWARD EEVP, CAO & CIO2019-06-28Sale98,049.0$6.32
CHANG VANESSA C LDirector2019-06-06Purchase4,300.0$5.92
INTRIERI VINCENT JDirector2019-05-07Purchase100.0$7.35