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.
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 Ltd. (RIG) reported an insider share purchase by Perestroika (Cyprus) Ltd., which is treated as a director by deputization. On 11/24/2025, the entity purchased 1,500,000 registered shares of Transocean at a price of $4.02 per share, coded as a purchase transaction. Following this trade, it beneficially owned 96,574,894 shares, held as direct ownership. Perestroika (Cyprus) Ltd. is a wholly owned subsidiary of Perestroika AS, which is solely owned and directed by Mr. Frederik Mohn, making him the indirect beneficial owner of these securities.
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. 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.