Transocean LTD. (RIG)
NYSE: RIG · Drilling Oil & Gas Wells · Steinhausen, CH · filing with the SEC since 2008
Grade4.1
◀ Past 3.2● Present 4.2▶ Future 4.9
Who runs Transocean LTD.
Officers and directors as they report to the SEC on Forms 3, 4 and 5, named as filedChief executive, as filed
Adamson Keelan
PRESIDENT AND CEO. First filing Aug 2018, latest May 5, 2026, 6 filings in all.
Officers reporting now
6
of 17 people with a filing in the last fifteen months
Directors reporting now
11
28 people on the record since 2009
Officerssales are open-market, Sep 30, 2025 to Sep 30, 2026
| Name | Title as filed | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Long Brady K | EVP & Chief Legal Officer | Nov 2015 | May 22, 2026 | 4 · $1.6M |
| Adamson Keelan | PRESIDENT AND CEO | Aug 2018 | May 5, 2026 | 5 · $900,000 |
| Mackenzie Roderick James | EVP, Chief Commercial Officer | Nov 2024 | Mar 5, 2026 | 3 · $900,000 |
| Thigpen Jeremy D | Executive Chair | Apr 2015 | Mar 3, 2026 | 1 · $2.2M |
| Vayda Robert Thaddeus | EVP, Chief Financial Officer | May 2024 | Mar 3, 2026 | 1 · $100,000 |
| Pack Jason | SVP, Chief Accounting Officer | Aug 2024 | Mar 3, 2026 | none |
Directorssales are open-market, Sep 30, 2025 to Sep 30, 2026
| Name | Role | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Deaton Chad C | director | May 2012 | Jul 7, 2026 | none |
| Barker Glyn Anthony | director | May 2012 | May 27, 2026 | none |
| Chang Vanessa C L | director | May 2012 | May 27, 2026 | none |
| Curado Frederico F. | director | May 2013 | May 27, 2026 | none |
| Dell'Osso Domenic J Jr | director | May 2023 | May 27, 2026 | none |
| Intrieri Vincent J | director | May 2014 | May 27, 2026 | none |
| Lacey William F. | director | Jun 2025 | May 27, 2026 | none |
| Merksamer Samuel J. | director | May 2013 | May 27, 2026 | none |
| Mohn Frederik Wilhelm | director | Jan 2018 | May 27, 2026 | none |
| Perestroika | director | Jan 2018 | Nov 25, 2025 | none |
| Perestroika (Cyprus) Ltd | director | Jun 2018 | Nov 25, 2025 | none |
Earlier names on the record11, newest filing first
Oevrum Margareth · director · last filing May 2024Mey Mark-Anthony Lovell · officer · last filing Mar 2024Tonnel David A · officer · last filing Mar 2024Davis Howard E · officer · last filing Mar 2024Muller Edward R · director · last filing May 2023De Saint Victor Diane · director · last filing May 2022Tan Ek Kia · director · last filing May 2020Miller Merrill A Jr · director · last filing May 2019Stobart John B · officer · last filing Mar 2018Mcnamara Martin B · director · last filing May 2017Bonno Terry · officer · last filing Mar 2017
A person is listed as reporting now after a filing in the last fifteen months. The record shows when someone last filed; it does not say why they stopped. Each name links to the filings on sec.gov.