Transocean Ltd. - Nov 28, 2025 Form 4 Insider Report for Nauticus Robotics, Inc. (KITT)

Role: Former 10% Owner
Signature: /s/ Daniel Ro-Trock by Power of Attorney
Stock symbol: KITT
Transactions as of: Nov 28, 2025
Transactions value $: -$2,161,720
Form type: 4
Date filed: 12/4/2025, 05:17 PM
Previous filing: Oct 31, 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Transocean Ltd.	Former 10% Owner	TURMSTRASSE 30, STEINHAUSEN, SWITZERLAND	/s/ Daniel Ro-Trock by Power of Attorney	2025-12-04	0001451505

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	KITT	Common Stock, par value U.S. $0.0001	Sale	-$25.4K	-28.2K	-1.31%	$0.90	2.12M	Nov 28, 2025	By Transocean International Limited	F1, F2
transaction	KITT	Common Stock, par value U.S. $0.0001	Sale	-$49.7K	-61.4K	-2.89%	$0.81	2.06M	Dec 1, 2025	By Transocean International Limited	F1, F2
transaction	KITT	Common Stock, par value U.S. $0.0001	Sale	-$24.3K	-32.8K	-1.59%	$0.74	2.03M	Dec 2, 2025	By Transocean International Limited	F1, F2
transaction	KITT	Common Stock, par value U.S. $0.0001	Sale	-$2.06M	-2.02M	-99.68%	$1.02	6.42K	Dec 3, 2025	By Transocean International Limited	F1, F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Transocean Ltd. is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may continue.

Explanation of Responses:

Id	Content
F1	The amount of securities beneficially owned following the reported transaction includes 6,421 shares of the Issuer's common stock that the reporting person has the right to receive if, on or before September 9, 2027, the shares of the Issuer's common stock meet or exceed certain target prices as set forth in the Merger Agreement described in the reporting person's Form 3 filed on September 23, 2022.
F2	These securities are owned directly by Transocean International Limited, a Bermuda exempted company limited by shares. Transocean International Limited is a wholly owned subsidiary of Transocean Ltd. Because Transocean Ltd. controls Transocean International Limited, both Transocean Ltd. and Transocean International Limited are deemed to beneficially own the shares of common stock of the Issuer that Transocean International Limited holds directly or has a right to acquire.

Content

The amount of securities beneficially owned following the reported transaction includes 6,421 shares of the Issuer's common stock that the reporting person has the right to receive if, on or before September 9, 2027, the shares of the Issuer's common stock meet or exceed certain target prices as set forth in the Merger Agreement described in the reporting person's Form 3 filed on September 23, 2022.

These securities are owned directly by Transocean International Limited, a Bermuda exempted company limited by shares. Transocean International Limited is a wholly owned subsidiary of Transocean Ltd. Because Transocean Ltd. controls Transocean International Limited, both Transocean Ltd. and Transocean International Limited are deemed to beneficially own the shares of common stock of the Issuer that Transocean International Limited holds directly or has a right to acquire.