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. announced new contract awards for two harsh environment semisubmersible rigs, adding approximately $185 million to its firm contract backlog. These long-term drilling awards extend future revenue visibility across Norway and Australia.
The Transocean Norge secured a five-well contract with Harbour Energy in Norway, covering an estimated 300 days of work starting in the first quarter of 2028, contributing about $149 million in backlog and including three one-well options. The Transocean Equinox received a two-well contract with Santos in Australia, expected to begin in the second quarter of 2027, adding roughly $36 million in backlog and carrying five one-well options. Transocean highlights its focus on ultra-deepwater and harsh environment operations, supported by a fleet of 27 mobile offshore drilling units.
Transocean Ltd. director William F. Lacey reported routine equity compensation transactions. On May 22, 2026, he acquired 82,353 Registered Shares through the exercise or conversion of a derivative security at $6.81 per share and received a grant of 30,435 Restricted Units at no cost under the long-term incentive plan.
These Restricted Units are 1-for-1 Registered Share equivalents that will vest on the earlier of May 22, 2027 or the next Annual General Meeting following the grant. On May 26, 2026, 20,934 Registered Shares were disposed of at $6.70 per share solely to satisfy tax withholding obligations upon vesting. After these transactions, Lacey directly holds 61,419 Registered Shares, plus the 30,435 unvested Restricted Units.
Transocean Ltd. director Chad C. Deaton reported compensation-related equity transactions in the company’s shares. On May 22, 2026, he exercised derivative securities to acquire 82,353 registered shares at $6.81 per share and received a grant of 30,435 Restricted Units, which are 1-for-1 registered share equivalents under the long-term incentive plan.
On May 26, 2026, 20,932 registered shares were disposed of at $6.70 per share to satisfy tax withholding obligations upon vesting of previously granted Restricted Units, rather than through an open-market sale. After these transactions, he directly holds 202,421 registered shares, and the new 30,435 Restricted Units will vest on the earlier of May 22, 2027 or the next Annual General Meeting, and will be settled in registered shares following vesting.
Transocean Ltd. director Frederik Wilhelm Mohn reported routine equity compensation activity and related tax withholding. On May 22, 2026, he exercised derivatives to acquire 82,353 Registered Shares at $6.81 per share and received a grant of 30,435 Restricted Units, which are 1‑for‑1 registered share equivalents under the company’s long‑term incentive plan. The new Restricted Units vest on the earlier of May 22, 2027 or the next annual general meeting and will be settled in registered shares after vesting. On May 26, 2026, 25,597 Registered Shares were withheld and sold to satisfy tax withholding obligations upon vesting of prior awards. After these transactions, Mohn holds 78,904 Registered Shares directly and is the indirect beneficial owner of 96,574,894 Registered Shares held by Perestroika (Cyprus) Ltd., a subsidiary of Perestroika AS, which he ultimately owns.
CHANG VANESSA C L reported acquisition or exercise transactions in this Form 4 filing.
Transocean Ltd. director Vanessa C L Chang received a grant of 30,435 Restricted Units as equity compensation. Each unit represents a 1-for-1 equivalent of a registered share. The award vests on the earlier of May 22, 2027, or the next Annual General Meeting following the May 22, 2026 grant date, and will be settled in registered shares after vesting. Following this grant, she holds 30,435 Restricted Units directly.
INTRIERI VINCENT J reported acquisition or exercise transactions in this Form 4 filing.
Transocean Ltd. director Vincent J. Intrieri received a grant of 30,435 Restricted Units as equity compensation. Each unit is a 1-for-1 equivalent of a registered share. The award was granted under the company’s long-term incentive plan and is held directly.
The Restricted Units vest on the earlier of May 22, 2027 or the date of the next Annual General Meeting of shareholders following the May 22, 2026 grant date. After vesting, the units will be settled in registered shares of Transocean pursuant to the award’s terms, and Intrieri’s reported balance for this award is 30,435 units following the transaction.
DELL'OSSO DOMENIC J JR reported acquisition or exercise transactions in this Form 4 filing.
Transocean Ltd. director Domenic J. Dell'Osso Jr. received a grant of 30,435 Restricted Units, each equal to one registered share. These units were awarded under the company’s long-term incentive plan and vest on the earlier of May 22, 2027, or the next Annual General Meeting. After this compensation grant, he holds 30,435 units directly, with no shares bought or sold in the market.
Curado Frederico F. reported acquisition or exercise transactions in this Form 4 filing.
Transocean Ltd. granted director Frederico F. Curado 30,435 Restricted Units as equity compensation. These units are 1-for-1 equivalents of Transocean registered shares and were awarded at no cash cost to him under the company’s long-term incentive plan.
The Restricted Units will vest on the earlier of May 22, 2027 or the date of the next Annual General Meeting of shareholders following the May 22, 2026 grant. Once vested, they will be settled in registered shares of Transocean, giving Curado 30,435 shares if all units vest.
Barker Glyn Anthony reported acquisition or exercise transactions in this Form 4 filing.
Transocean Ltd. director Glyn Anthony Barker received a grant of 30,435 Restricted Units on May 22, 2026 under the company’s long-term incentive plan. These units are 1-for-1 equivalents of registered shares and were awarded at a stated price of $0.00 per unit as equity compensation.
The Restricted Units vest on the earlier of May 22, 2027 or the date of the next Annual General Meeting of shareholders following the May 22, 2026 grant date. After vesting, they will be settled in registered shares, bringing Barker’s reported holdings in this award to 30,435 units.
MERKSAMER SAMUEL J. reported acquisition or exercise transactions in this Form 4 filing.
Transocean Ltd. director Samuel J. Merksamer received a grant of 30,435 Restricted Units, each equal to one registered share. The grant was made on May 22, 2026 under the company’s long-term incentive plan and will vest on the earlier of May 22, 2027 or the next Annual General Meeting following the grant date. Once vested, the units will be settled in registered shares according to the award terms.