Transocean Ltd.

Ownership Transactions Reported by 23 Insiders

Symbol
RIG on NYSE
Industry
Drilling Oil & Gas Wells
Location
Turmstrasse 30, Steinhausen, Switzerland

Insiders trading volume in the past year

Transocean Ltd. executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
Frederik Wilhelm Mohn Director $389M +$18.2M +4.92% Nov 24, 2025
Perestroika Director $388M +$18.2M +4.93% Nov 24, 2025
Perestroika (Cyprus) Ltd Director $388M +$18.2M +4.93% Nov 24, 2025
Jeremy D. Thigpen Executive Chair, Director $11.2M -$2.16M -16.2% Nov 26, 2025
Mark-Anthony Lovell Mey Evp & Cfo $9.37M Mar 1, 2024
Howard E. Davis Evp, Cao & Cio $8.26M Mar 1, 2024
Keelan Adamson PRESIDENT AND CEO, Director $7.17M -$164K -2.23% Oct 24, 2025
Brady K. Long EVP & Chief Legal Officer $5.78M -$388K -6.29% Oct 24, 2025
David Tonnel Svp Chief Accounting Officer $4.38M Mar 1, 2024
Robert Thaddeus Vayda EVP, Chief Financial Officer $2.09M -$129K -5.79% Nov 26, 2025
Roderick James Mackenzie EVP, Chief Commercial Officer $1.77M -$930K -34.5% Dec 3, 2025
Jason Pack SVP, Chief Accounting Officer $895K May 29, 2025
Victor Diane de Saint Director $360K May 13, 2022
C. Chang Vanessa Director $344K +$21.4K +6.64% May 30, 2025
Chad C. Deaton Director $222K May 30, 2025
Vincent J. Intrieri Director $217K May 30, 2025
Domenic J. Dell'osso Jr Director $217K May 30, 2025
Frederico F. Curado Director $217K May 30, 2025
Samuel J. Merksamer Director $217K May 30, 2025
Glyn Anthony Barker Director $217K May 30, 2025
Margareth Oevrum Director $217K May 17, 2024
Edward R. Muller Director $181K May 12, 2023
William F. Lacey Director May 30, 2025

Recent Insider Transactions by Companies or Individuals for Transocean Ltd.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.