Welcome to our dedicated page for Transocean Ltd. SEC filings (Ticker: RIG), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Transocean Ltd. filings document an offshore contract drilling issuer whose shares are registered on the New York Stock Exchange under RIG. Its Form 8-K reports furnish operating results, financial condition disclosures, Regulation FD fleet status reports and exhibits covering drilling rig status, contract information and backlog-related updates for ultra-deepwater drillships and harsh-environment semisubmersibles.
The company’s regulatory record also includes statutory consolidated financial statements, proxy and governance materials, shareholder voting matters, capital-structure disclosures and material-event reports related to rig awards, contract extensions, debt actions and registered share information.
Transocean (RIG) reported an insider transaction by its EVP and Chief Commercial Officer. On 10/31/2025, the executive sold 53,769 Registered Shares at $3.86 per share (Transaction Code S). After the sale, the executive directly beneficially owns 247,072 shares.
Transocean Ltd. (via Transocean International Limited) reported an insider transaction at Nauticus Robotics (KITT). On 10/28/2025, Transocean International Limited converted debt into equity, acquiring 2,144,295 shares of Nauticus common stock at a conversion price of $1.76 per share under a 2023 senior secured term loan.
Following the conversion, the filing shows 2,150,716 shares beneficially owned indirectly, which includes 6,421 Earnout Shares issuable on or before September 9, 2027 under merger earnout terms. The transaction reflects a non-cash conversion of $3,000,000 in principal together with accrued interest into equity, simplifying the lender’s position to common stock exposure.
Transocean (RIG): A holder filed a Form 144 notice to sell up to 53,769 common shares through Morgan Stanley Smith Barney LLC, with an aggregate market value of $207,456.93. The approximate sale date is 10/31/2025 on the NYSE.
The shares were acquired on 03/01/2025 via restricted stock vesting under a registered plan, with consideration listed as services rendered. Shares outstanding were 1,101,441,205 at the time noted in the form.
Transocean Ltd. reported a large Q3 2025 net loss driven by rig impairments. Contract drilling revenues were $1,028 million, up from $948 million a year ago, but the company recorded a $1,913 million loss on impairment of assets, resulting in an operating loss of $1,677 million and a net loss of $1,923 million ($2.00 per diluted share). For the nine months, revenues were $2,922 million with a net loss of $2,940 million ($3.23 per diluted share), primarily due to $3,049 million of impairments tied to rigs classified or held for sale.
Liquidity strengthened: net cash provided by operating activities was $400 million year‑to‑date. Cash and cash equivalents were $833 million, with restricted cash of $417 million. In September, Transocean issued 143.8 million shares for $421 million net proceeds. Subsequent to quarter‑end, it issued $500 million of 7.875% senior guaranteed notes and used $903 million to redeem $655 million of 8.00% senior notes and $248 million of 6.875% senior secured notes, plus $100 million to complete tenders for other notes. As of October 15, 2025, contract backlog totaled $6,728 million.
Transocean Ltd. filed a current report to furnish its financial results press release for the third quarter of 2025. The company references a press release dated October 29, 2025, which is included as Exhibit 99.1 and incorporated by reference.
The filing is primarily administrative, identifying Transocean’s common shares traded on the New York Stock Exchange under the symbol RIG and listing additional technical exhibits related to interactive data and the cover page.
Transocean Ltd. (RIG) disclosed an insider transaction on a Form 4. The company’s EVP & Chief Legal Officer sold 97,090 shares on 10/24/2025 at $4 per share pursuant to a Rule 10b5-1 trading plan adopted on March 11, 2025. After the sale, the reporting person directly owned 1,161,409 shares.
Transocean Ltd. (RIG) reported an insider transaction on Form 4. The reporting person, who serves as Director and President and CEO, sold 40,942 shares at $4 on 10/24/2025.
Following the sale, the reporting person beneficially owned 1,370,152 shares. The sales were made pursuant to a Rule 10b5-1 trading plan adopted on March 28, 2025.
Transocean Ltd. (RIG) disclosed a Form 144 notice indicating a planned sale of 40,942 shares of common stock through Morgan Stanley Smith Barney LLC, reflecting an aggregate market value of $159,264.38. The shares trade on the NYSE, with an approximate sale date of 10/24/2025.
The shares to be sold were acquired as Restricted Stock Units from the issuer on 03/01/2024 in the same amount. Shares outstanding were 943,124,986; this is a baseline figure, not the amount being sold.
RIG: A shareholder filed a Form 144 notice to sell up to 97,090 shares of common stock. The filing lists an aggregate market value of $377,680.10 for the proposed sale.
The shares are slated for execution through Morgan Stanley Smith Barney LLC, with an approximate sale date of 10/24/2025 on the NYSE. The securities were originally acquired as Restricted Stock Units on 03/01/2021 in the amount of 97,090, with the same date shown for payment.
Shares outstanding were 943,124,986; this is a baseline figure, not the amount being sold.
Transocean Ltd. closed a private Offering of $500 million in 7.875% Senior Priority Guaranteed Notes due 2032 through Transocean International Limited. The Notes are fully and unconditionally guaranteed on a senior unsecured basis by specified subsidiaries, pay interest on April 15 and October 15 each year beginning April 15, 2026, and were offered to qualified institutional buyers under Rule 144A and outside the U.S. under Regulation S. The Indenture includes covenants limiting certain additional indebtedness, liens on drilling rigs or drillships without equal and ratable security, sale-leasebacks of these assets, and certain consolidations or amalgamations, with customary events of default and potential acceleration.
Transocean also announced early results for its cash tender offer, increasing the combined aggregate purchase price cap from $50 million to $100 million. As of the Early Tender Date, $88,998,000 of 2041 Notes (about 50.21% outstanding) were validly tendered and accepted, and $120,628,000 of 2028 Notes (about 46.18% outstanding) were validly tendered, to be purchased on a pro rata basis with a proration factor of approximately 13.17%.