Welcome to our dedicated page for Transocean 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.
This Transocean Ltd. (NYSE: RIG) filings page brings together the company’s reports to the U.S. Securities and Exchange Commission, including Form 8-K current reports and references to its annual Form 10-K and other periodic filings. Transocean is a Swiss-incorporated offshore contract driller that focuses on ultra-deepwater and harsh environment services for oil and gas wells, and its SEC documents provide detailed insight into both operations and capital structure.
Recent Form 8-K filings describe material events such as contract awards and option exercises for rigs like Deepwater Atlas, Deepwater Mykonos, Deepwater Skyros, Transocean Enabler and Transocean Barents. These filings quantify the approximate additions to firm contract backlog and outline expected campaign durations and locations, giving investors a clearer view of future contracted activity.
Other 8-Ks focus on financing and capital markets transactions, including a private offering of Senior Priority Guaranteed Notes due 2032, cash tender offers for senior notes due 2041 and 2028, and an underwritten public offering of Transocean shares. These documents summarize key terms of new debt, tender offer conditions, early tender results and intended use of proceeds for debt repayment or redemption.
Transocean also uses Form 8-K to furnish quarterly financial results and to reference its earnings press releases and interactive data files formatted in Inline XBRL. The company’s disclosures note that additional risks and details are discussed in its Annual Report on Form 10-K and other SEC filings available on the SEC’s website.
On Stock Titan, AI-powered tools can help interpret these filings by highlighting contract-related disclosures, changes in backlog, new obligations under indentures, and the financial impact of tender offers and note issuances. Real-time updates from EDGAR, combined with AI summaries, allow users to quickly understand the significance of each new RIG filing without reading every page in full.
Transocean Ltd. (RIG) reported an insider equity purchase linked to its board. On 11/24/2025, Perestroika (Cyprus) Ltd., which may be deemed a director of the company by deputization, acquired 1,500,000 registered shares of Transocean at $4.02 per share. Following this transaction, Perestroika (Cyprus) Ltd. held 96,574,894 shares indirectly. These securities are held through Perestroika (Cyprus) Ltd., a wholly owned subsidiary of Perestroika AS, for which Mr. Frederik Mohn is the sole director and owner, making him the indirect beneficial owner of these holdings.
Transocean Ltd. (RIG) director Frederik Mohn, through Perestroika (Cyprus) Ltd., reported buying 1,500,000 registered shares on 11/24/2025 at $4.02 per share.
After this transaction, the filing shows 96,574,894 registered shares beneficially owned indirectly. The report identifies Mohn as the sole director and owner of Perestroika AS, which wholly owns Perestroika (Cyprus) Ltd., making him the indirect beneficial owner of these securities.
Transocean Ltd. (RIG) reported that customers exercised contract options for one ultra-deepwater drillship and two harsh-environment semisubmersible rigs, adding approximately $89 million in firm contract backlog. In Brazil, Petrobras exercised a 90-day option for the Deepwater Mykonos, expected to contribute about $33 million in backlog. In Norway, a two-well option was exercised for the Transocean Enabler at a dayrate of $453,000, excluding additional services. In Romania, OMV Petrom exercised a one-well option for the Transocean Barents at a dayrate of $480,000 per day, reinforcing demand for Transocean’s high-specification offshore fleet.
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. (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.
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