Transocean LTD Form 4 insider transactions

Transocean Ltd.'s Executive Chair, Jeremy D. Thigpen, reported the sale of 500,000 common shares at a weighted average price of $4.32 per share.

A director affiliated with Perestroika (Cyprus) Ltd. acquired 1.5 million Transocean shares for over $6 million, increasing their beneficial ownership.

Perestroika, a significant shareholder and former director by deputization, increased its indirect beneficial ownership in Transocean Ltd. by purchasing 1.5 million shares for $4.02 each.

Transocean Director Frederik Mohn, through Perestroika (Cyprus) Ltd., acquired 1.5 million shares of the company's stock for $4.02 per share, signaling strong insider confidence.

Transocean's EVP, Chief Commercial Officer, Roderick James Mackenzie, reported the sale of 53,769 common shares at $3.86 per share.

Transocean Ltd. converted a $3 million loan into 2.14 million shares of Nauticus Robotics common stock, increasing its beneficial ownership.

Transocean's EVP & Chief Legal Officer, Brady K Long, sold 97,090 shares of company stock for $4 per share under a pre-arranged 10b5-1 trading plan.

Transocean Ltd.'s President and CEO, Keelan Adamson, sold 40,942 shares of common stock on October 24, 2025, under a pre-arranged 10b5-1 trading plan.

Perestroika (Cyprus) Ltd, a 10% owner and director, acquired 4 million Transocean Ltd. shares for $3.05 each, increasing its beneficial ownership to over 95 million shares.

Perestroika, a 10% owner and director, acquired 4 million Transocean Ltd. shares for $3.05 each in a registered public offering.

Frederik Wilhelm Mohn, a Director and 10% owner of Transocean Ltd., plans to acquire 4 million registered shares for $12.2 million on September 26, 2025, as part of a public offering.

Transocean Ltd.'s EVP and Chief Commercial Officer, Roderick James Mackenzie, sold 40,000 shares of company stock for $3.26 per share on June 13, 2025, under a Rule 10b5-1 plan.

Transocean Ltd. Director William F. Lacey was granted 82,353 restricted units as part of the company's long-term incentive plan, vesting by May 2026.

Transocean Ltd. Director Vincent J. Intrieri was granted 82,353 Restricted Units on May 30, 2025, as part of the company's long-term incentive plan.

Frederik Wilhelm Mohn, a Director and 10% owner of Transocean Ltd. (RIG), was granted 82,353 Restricted Units as part of the company's long-term incentive plan.

Transocean Ltd. Director and 10% Owner Samuel J. Merksamer was granted 82,353 restricted units, equivalent to registered shares, as part of the company's long-term incentive plan.

Transocean Ltd. Director Domenic J. Dell'Osso Jr. has been granted 82,353 restricted units, convertible to registered shares, as part of the company's long-term incentive plan.

Transocean Ltd. director Frederico F. Curado was granted 82,353 restricted units, equivalent to registered shares, on May 30, 2025, as part of the company's long-term incentive plan.

Transocean Ltd. Director Vanessa C L Chang was granted 82,353 restricted units as part of the company's long-term incentive plan, which will vest in 2026 or upon the next Annual General Meeting.

Transocean Ltd. Director Glyn Anthony Barker has acquired 82,353 Restricted Units, equivalent to registered shares, as part of the company's long-term incentive plan.

Transocean Ltd. Director Chad C. Deaton was granted 82,353 restricted units, equivalent to registered shares, as part of the company's long-term incentive plan.

Transocean Ltd.'s SVP and Chief Accounting Officer, Jason Pack, acquired 2,901 shares through the vesting of restricted units and subsequently sold 1,159 shares to cover tax withholding obligations.

Transocean Ltd.'s Executive Vice President and Chief Financial Officer, Robert Thaddeus Vayda, reported the vesting of restricted stock units and a subsequent sale of shares to cover tax obligations.

EVP and Chief Commercial Officer of Transocean Ltd., Roderick James Mackenzie, sold 22,000 registered shares at $2.78 per share on May 12, 2025, under a pre-arranged Rule 10b5-1 trading plan.

Transocean Ltd.'s President and CEO, Adamson Keelan, reports the acquisition of 542,793 restricted units under the company's long-term incentive plan.

Director Vanessa C L Chang purchased 10,000 registered shares of Transocean Ltd. at $2.14 per share on April 30, 2025.

EVP and Chief Commercial Officer of Transocean Ltd., Roderick James Mackenzie, sold 22,000 shares of company stock at $2.23 per share on April 11, 2025, according to a Form 4 filing.

EVP and Chief Commercial Officer of Transocean Ltd., Roderick James Mackenzie, sold 22,000 registered shares at $2.94 per share on March 11, 2025, according to a Form 4 filing.

Jason Pack, SVP, Chief Accounting Officer of Transocean Ltd., reports the vesting of restricted share units and subsequent sale of shares to cover tax obligations.

EVP and Chief Commercial Officer of Transocean Ltd., Roderick James Mackenzie, reports acquisition and disposal of registered shares related to vesting of restricted units and tax obligations.