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RIGNYSE
Transocean Ltd.
Drilling Oil & Gas Wells · V8 · CIK 1451505
Transocean Ltd. operates a drilling fleet, maintaining global facilities and engaging in legal and tax matters
$6.68B
Market cap
$5.04
Last close
-1.4%
1D
-6.8%
5D
36.4M
Volume
Price · last 39 sessions-26.7%
May 4L $5.04 · H $7.58Jun 29
436
Total filings
Jun 16, 2026
Last filing
12/31
Fiscal year end
8-KReg FD DisclosureJun 16, 20268-KEquity Issuance · Bylaw AmendmentMay 26, 2026DEFA14ADEFA14AMay 19, 20268-KMaterial AgreementMay 19, 202610-Q10-QMay 5, 2026DEFA14ADEFA14AMay 5, 20268-KCompany UpdateMay 5, 20268-KResults of Operations · Reg FD DisclosureMay 4, 20268-KReg FD DisclosureApr 16, 20268-KReg FD DisclosureApr 14, 20268-KReg FD DisclosureApr 2, 2026DEFA14ADEFA14AMar 31, 2026DEF 14ADEF 14AMar 31, 20268-KReg FD DisclosureFeb 23, 202610-K10-KFeb 23, 20268-KResults of Operations · Reg FD DisclosureFeb 20, 2026DEFA14ADEFA14AFeb 17, 2026SC 13DSC 13DFeb 13, 20268-KReg FD DisclosureFeb 11, 2026DEFA14ADEFA14AFeb 11, 2026SC 13D/ASC 13D/AFeb 11, 2026DEFA14ADEFA14AFeb 10, 20268-KMaterial Agreement · Company UpdateFeb 10, 2026DEFA14ADEFA14AFeb 9, 20268-KCompany UpdateFeb 9, 20268-KReg FD DisclosureJan 5, 20268-KReg FD DisclosureDec 8, 20258-KReg FD DisclosureNov 18, 202510-Q10-QOct 30, 20258-KResults of OperationsOct 29, 20258-KMaterial Agreement · New Debt / ObligationOct 15, 20258-KReg FD DisclosureOct 15, 20258-KReg FD DisclosureOct 1, 20258-KReg FD DisclosureSep 30, 20258-KMaterial AgreementSep 26, 2025424B5424B5Sep 26, 20258-KReg FD DisclosureSep 25, 2025424B5424B5Sep 24, 20258-KReg FD DisclosureSep 24, 20258-KMaterial ImpairmentAug 27, 20258-KEquity Issuance · Company UpdateAug 19, 20258-KEquity Issuance · Company UpdateAug 11, 202510-Q10-QAug 5, 20258-KResults of OperationsAug 4, 20258-KEquity Issuance · Company UpdateJul 22, 20258-KReg FD DisclosureJul 16, 20258-KEquity Issuance · Company UpdateJul 7, 20258-KEquity Issuance · Company UpdateJun 20, 20258-KReg FD DisclosureJun 4, 20258-KMaterial Impairment · Executive ChangeJun 3, 202510-Q10-QApr 29, 20258-KResults of OperationsApr 28, 20258-KReg FD DisclosureApr 16, 2025DEFA14ADEFA14AApr 1, 2025DEF 14ADEF 14AApr 1, 20258-KReg FD DisclosureFeb 18, 202510-K10-KFeb 18, 20258-KExecutive Change · Reg FD DisclosureFeb 18, 20258-KResults of OperationsFeb 18, 20258-KReg FD DisclosureFeb 12, 20258-KReg FD DisclosureDec 17, 20248-KCompany UpdateDec 3, 2024SC 13GSC 13GNov 8, 202410-Q10-QOct 31, 20248-KResults of OperationsOct 30, 20248-KReg FD DisclosureOct 24, 2024SC 13GSC 13GOct 22, 20248-KReg FD DisclosureOct 17, 20248-KReg FD DisclosureSep 10, 20248-KReg FD DisclosureSep 4, 20248-KMaterial Impairment · Company UpdateSep 3, 20248-KBylaw AmendmentAug 20, 202410-Q10-QAug 1, 20248-KResults of OperationsJul 31, 20248-KReg FD DisclosureJul 31, 20248-K/AReg FD DisclosureJul 26, 20248-KReg FD DisclosureJul 24, 2024SC 13GSC 13GJul 9, 20248-KNew Debt / Obligation · Equity IssuanceJun 28, 20248-KReg FD DisclosureJun 26, 2024
Insider Activity
In the 90 days to Mar 4, 2026: 3 sold $1.8M.
| Date | Insider | Action | Shares | Price | Value |
|---|---|---|---|---|---|
| Mar 4, 2026 | Mackenzie Roderick JamesEVP, Chief Commercial Officer | Sell | 78,370 | $6.36 | $498K |
| Jan 27, 2026 | Long Brady KEVP & Chief Legal Officer | Sell | 99,293 | $5.00 | $496K |
| Jan 27, 2026 | Adamson KeelanPRESIDENT AND CEO | Sell | 58,687 | $5.00 | $293K |
| Jan 26, 2026 | Adamson KeelanPRESIDENT AND CEO | Sell | 22,846 | $5.00 | $114K |
| Jan 26, 2026 | Long Brady KEVP & Chief Legal Officer | Sell | 16,085 | $5.00 | $80K |
| Dec 5, 2025 | Adamson KeelanPRESIDENT AND CEO | Sell | 57,968 | $4.50 | $261K |
| Dec 4, 2025 | Adamson KeelanPRESIDENT AND CEO | Sell | 8,469 | $4.50 | $38K |
| Dec 3, 2025 | Mackenzie Roderick JamesEVP, Chief Commercial Officer | Sell | 35,000 | $4.48 | $157K |
| Nov 26, 2025 | Thigpen Jeremy DExecutive Chair | Sell | 500,000 | $4.32 | $2.2M |
| Nov 26, 2025 | Vayda Robert ThaddeusEVP, Chief Financial Officer | Sell | 30,000 | $4.29 | $129K |
| Nov 24, 2025 | Perestroika (Cyprus) LtdDirector | Buy | 1,500,000 | $4.02 | $6.0M |
| Nov 24, 2025 | PerestroikaDirector | Buy | 1,500,000 | $4.02 | $6.0M |
| Nov 24, 2025 | Mohn Frederik WilhelmDirector | Buy | 1,500,000 | $4.02 | $6.0M |
| Oct 31, 2025 | Mackenzie Roderick JamesEVP, Chief Commercial Officer | Sell | 53,769 | $3.86 | $208K |
| Oct 24, 2025 | Long Brady KEVP & Chief Legal Officer | Sell | 97,090 | $4.00 | $388K |
| Oct 24, 2025 | Adamson KeelanPRESIDENT AND CEO | Sell | 40,942 | $4.00 | $164K |
Open-market buys & sells (Form 4, transaction codes P/S). Source: SEC structured insider data.
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