0001209191-23-041974.txt : 20230710 0001209191-23-041974.hdr.sgml : 20230710 20230710203928 ACCESSION NUMBER: 0001209191-23-041974 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230707 FILED AS OF DATE: 20230710 DATE AS OF CHANGE: 20230710 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Savarino Dominic A CENTRAL INDEX KEY: 0001604910 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-13926 FILM NUMBER: 231081017 MAIL ADDRESS: STREET 1: 15415 KATY FREEWAY STREET 2: SUITE 100 CITY: HOUSTON STATE: TX ZIP: 77094 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: DIAMOND OFFSHORE DRILLING, INC. CENTRAL INDEX KEY: 0000949039 STANDARD INDUSTRIAL CLASSIFICATION: DRILLING OIL & GAS WELLS [1381] IRS NUMBER: 760321760 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 15415 KATY FREEWAY STREET 2: SUITE 100 CITY: HOUSTON STATE: TX ZIP: 77094 BUSINESS PHONE: 281-492-5300 MAIL ADDRESS: STREET 1: 15415 KATY FREEWAY STREET 2: SUITE 100 CITY: HOUSTON STATE: TX ZIP: 77094 FORMER COMPANY: FORMER CONFORMED NAME: DIAMOND OFFSHORE DRILLING INC DATE OF NAME CHANGE: 19950807 4 1 doc4.xml FORM 4 SUBMISSION X0407 4 2023-07-07 0 0000949039 DIAMOND OFFSHORE DRILLING, INC. DO 0001604910 Savarino Dominic A 15415 KATY FREEWAY SUITE 100 HOUSTON TX 77094 0 1 0 0 Senior Vice President and CFO 1 Common Stock 2023-07-07 4 S 0 5797 15.00 D 37975 D The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 1, 2023. /s/ Terence W. Waldorf Attorney-in-Fact for Dominic A. Savarino 2023-07-10