Significant Ownership of Transocean Ltd.

Signature - Title: /s/ Daniel Ro-Trock - Assistant Corporate Secretary
Location: Steinhausen, Switzerland
Summary: This page shows a list of all the recent SCHEDULE 13D/G filings made by Transocean Ltd..

Notify me when Transocean Ltd. files a new Schedule 13D/G report.

Sym	Company	Class	Ownership	Holdings Value	Net Change	Nb Shares	Change %	Reporting Name	Report Period
KITT	NAUTICUS ROBOTICS, INC.	Common stock, par value $0.0001 per share	0.1%	$9.18K		6.42K		Transocean Ltd.	28 Nov 2025

Schedules 13D/G Reported by Transocean Ltd.:

Sym	Target	Class	Ownership	Change	Current Shares	Change	Value	Reporting name	Form	Report Period	Filing Date

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