Timeline

Voting rights breakdown

Notice details

Beneficial owner

Marsico Capital Management, LLC

The obligation to notify relating to MCM's previously existing holdings in Transocean common shares (previously listed solely on the New York Stock Exchange) is triggered by the listing of the shares on the SIX Swiss Exchange. As an investment manager, Marsico Capital Management, LLC ("MCM") invests in securities on behalf of its clients which may include mutual funds, collective investment schemes and separate accounts. MCM disclaims beneficial ownership of all of the securities it holds on behalf of its clients, including all of those securities listed on this form.