Transocean Ltd.

Insider Reports History

Reporting-owner location: Steinhausen, Switzerland
Latest reporting-owner signature: /s/ Daniel Ro-Trock by Power of Attorney
Source: Latest parsed Forms 3/4/5 signature
Transaction source note: Rows are grouped by transaction date from the original SEC filing. Open the aggregated insider activity page to review issuer-level activity across dates.

Reported holdings for Transocean Ltd.

Form 4 holding Former 10% Owner

Nauticus Robotics, Inc.

Security class: Common Stock, par value U.S. $0.0001
Shares / value: 6,421
Estimated value: $6,549
Report date: 03 Dec 2025
Price: $1.02
Ownership: By Transocean International Limited

Form 4 holding Former 10% Owner

Nauticus Robotics, Inc.

Security class: Convertible Senior Secured Term Loan 2023
Shares / value: 0
Estimated value
Report date: 28 Oct 2025
Price
Ownership: By Transocean International Limited
Underlying class: Common Stock, par value U.S. $0.0001
Underlying amount

Insider Reports Filed by Transocean Ltd.

4 KITT

Nauticus Robotics, Inc.

Report period: 28 Nov 2025
Transactions: 4
Transaction value: -$2,161,720
Accepted by SEC: 04 Dec 2025, 17:17
Role: Former 10% Owner
Next action: Open filing details

4 KITT

Nauticus Robotics, Inc.

Report period: 28 Oct 2025
Transactions: 2
Transaction value: +$1.2
Accepted by SEC: 31 Oct 2025, 18:34
Role: 10%+ Owner
Next action: Open filing details

3 KITT

Nauticus Robotics, Inc.

Report period: 09 Sep 2022
Transactions: 0
Transaction value: $0
Accepted by SEC: 23 Sep 2022, 17:31
Role: 10%+ Owner
Next action: Open filing details

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