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.
Decoding Transocean’s disclosures is tougher than steering a drillship through North Sea swells. The company’s 10-K alone packs fleet utilization tables, contract backlog swings, and multi-million-dollar impairment tests for every ultra-deepwater rig. Layer on frequent 8-Ks for contract awards or operational setbacks and the task becomes overwhelming. The result? Transocean SEC filings explained simply are hard to come by. If you’re searching for Transocean insider trading Form 4 transactions or trying to judge how maintenance downtime affects cash flow, the raw filings demand both time and technical expertise.
Stock Titan turns that data torrent into clarity. Our AI-powered summaries flag the KPIs investors track most—dayrates, backlog duration, safety metrics—then link straight to source pages.
- Transocean quarterly earnings report 10-Q filing metrics distilled within minutes
- Transocean Form 4 insider transactions real-time with contextual alerts
- Transocean annual report 10-K simplified into fleet, finance, and risk sections
- Transocean proxy statement executive compensation benchmarked for quick comparison
From contract renegotiations to equipment upgrades, Transocean 8-K material events explained are delivered alongside concise charts, making understanding Transocean SEC documents with AI straightforward. Use Transocean earnings report filing analysis to track revenue per rig class, or monitor Transocean executive stock transactions Form 4 before material announcements. Whether you’re an energy analyst gauging cyclical demand or a portfolio manager monitoring offshore exposure, Stock Titan provides complete, real-time coverage of every disclosure—so you spend less time sifting and more time making informed decisions.
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%.
Transocean Ltd. furnished a “Transocean Fleet Status Report” under Item 7.01 Regulation FD Disclosure, providing drilling rig status and contract information.
The report is dated October 15, 2025 and is attached as Exhibit 99.1. The company posts Fleet Status Reports quarterly on its investor website and offers free email alerts for press releases, financial updates, and links to the report.
Transocean Ltd. (RIG) Form 4 summary: The reporting person, Perestroika (through Perestroika AS), acquired 4,000,000 registered shares on 09/26/2025 at $3.05 per share in a registered public offering. After the transaction, Perestroika beneficially owned 95,074,894 shares indirectly via Perestroika (Cyprus) Ltd. The filing identifies the reporting entity as a director and a 10% owner. The disclosure states Perestroika (Cyprus) Ltd. is a wholly owned subsidiary of Perestroika AS and that Mr. Frederik Mohn is the sole director and owner of Perestroika AS and the indirect beneficial owner of the securities. The form is signed by /s/ Daniel Ro-Trock by Power of Attorney dated 09/30/2025. The filing notes Perestroika AS's prior right to designate a board member has terminated.
Amendment No. 8 to Schedule 13D reports that Frederik W. Mohn, Perestroika AS and Perestroika (Cyprus) Ltd. (together, the Reporting Persons) beneficially own 95,074,894 to 95,418,301 shares of Transocean Ltd. (Shares), representing approximately 10.1% of the outstanding class based on 943,124,986 shares outstanding as of July 29, 2025. The filing describes a change in the form of ownership when Perestroika Sub exchanged $213,367,000 principal amount of 2.5% Senior Guaranteed Exchangeable Bonds into Shares on April 21, 2023, and discloses multiple cash purchases by Perestroika Sub between February 2024 and September 2025, including 4,000,000 shares bought at $3.05 per share in the Issuer’s registered offering on September 26, 2025. Mr. Mohn directly holds 22,148 shares plus vested RSU-related rights and has sole voting/dispositive power over 343,407 shares and shared voting/dispositive power over 95,074,894 shares. The filing replaces prior Item 1 text and states all other Items remain unchanged from the earlier Schedule 13D filings.
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