Join Action: Diamond Offshore Drilling, Inc. Name First Name Middle Initial Last Name Institution Name (if applicable) Position In Institution (if applicable) Address Address More City State ZIP / Postal Code Phone Email Currently Hold Shares (Buyout) I currently hold shares of the company involved in this investigation or action. Additional Questions (Buyout) Check this box if you would like to answer a few additional questions now about your stock transactions (questions will appear below). You may uncheck this box at any time if you change your mind before submitting this form. Additional (Buyout) EmployeeAre you a current or former employee of the company Diamond Offshore Drilling, Inc.? - Select -I am a current or former employee of Diamond Offshore Drilling, Inc.I am NOT a current or former employee of Diamond Offshore Drilling, Inc. Certification I, the Plaintiff, certify that: My transactions in the securities, which are the subject of this action, during the Class Period set forth in the Complaint are as follows: Shares Purchased 1 Share Info # of Shares Buy Date Price per Share 1 Share Info # of Shares Buy Date Price per Share + Shares Sold 1 Share Info # of Shares Sell Date Price per Share 1 Share Info # of Shares Sell Date Price per Share + True & Correct I declare under penalty of perjury that the foregoing are true and correct statements. Signature Clear Signature Date of Signing Date of Signing: 06/09/2025 Case ID Case Name Validate Email
