Transocean Ltd. - Significant Ownership

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..

Significant Ownership of Transocean Ltd.

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. Nov 28, 2025

Schedules 13D/G Reported by Transocean Ltd.:

Sym Target Class Ownership Change Current Shares Change Value Reporting name Form Report Period Date Filed
* An asterisk sign (*) next to the price indicates that the price is likely invalid.