0001959173-24-004068.txt : 20240603 0001959173-24-004068.hdr.sgml : 20240603 20240603131544 ACCESSION NUMBER: 0001959173-24-004068 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20240603 DATE AS OF CHANGE: 20240603 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: DIAMOND OFFSHORE DRILLING, INC. CENTRAL INDEX KEY: 0000949039 STANDARD INDUSTRIAL CLASSIFICATION: DRILLING OIL & GAS WELLS [1381] ORGANIZATION NAME: 01 Energy & Transportation IRS NUMBER: 760321760 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 001-13926 FILM NUMBER: 241012900 BUSINESS ADDRESS: STREET 1: 777 N ELDRIDGE PKWY STREET 2: SUITE 1100 CITY: HOUSTON STATE: TX ZIP: 77079 BUSINESS PHONE: 281-492-5300 MAIL ADDRESS: STREET 1: 777 N ELDRIDGE PKWY STREET 2: SUITE 1100 CITY: HOUSTON STATE: TX ZIP: 77079 FORMER COMPANY: FORMER CONFORMED NAME: DIAMOND OFFSHORE DRILLING INC DATE OF NAME CHANGE: 19950807 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: Savarino Dominic A CENTRAL INDEX KEY: 0001604910 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: 777 ELDRIDGE PKWY STREET 2: SUITE 1100 CITY: HOUSTON STATE: TX ZIP: 77079 144 1 primary_doc.xml 144 0001604910 XXXXXXXX LIVE 0000949039 DIAMOND OFFSHORE DRILLING, INC. 001-13926 777 N ELDRIDGE PKWY SUITE 1100 HOUSTON TX 77079 281-492-5300 Savarino Dominic A Officer Common Fidelity Brokerage Services LLC

900 Salem Street Smithfield RI 02917

11369 171785.59 102481240 06/03/2024 NYSE Common 01/18/2024 Restricted Stock Vesting Issuer N 8667 01/18/2024 Compensation Common 05/12/2024 Restricted Stock Vesting Issuer N 2702 05/12/2024 Compensation Y 06/03/2024 03/04/2024 /s/ Ryan Riviere, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Dominic A. Savarino