0000950170-24-068435.txt : 20240604 0000950170-24-068435.hdr.sgml : 20240604 20240604123617 ACCESSION NUMBER: 0000950170-24-068435 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240603 FILED AS OF DATE: 20240604 DATE AS OF CHANGE: 20240604 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: ROLAND DAVID L CENTRAL INDEX KEY: 0001286832 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-13926 FILM NUMBER: 241016859 MAIL ADDRESS: STREET 1: 777 ELDRIDGE PKWY STREET 2: SUITE 1100 CITY: HOUSTON STATE: TX ZIP: 77079 ISSUER: 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 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 4 1 ownership.xml 4 X0508 4 2024-06-03 0000949039 DIAMOND OFFSHORE DRILLING, INC. DO 0001286832 ROLAND DAVID L 777 N. ELDRIDGE PKWY SUITE 1100 HOUSTON TX 77079 false true false false SVP, General Counsel and Sec true Common Stock 2024-06-03 4 S false 8000 15.11 D 78796 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 4, 2024. /s/ Terence W. Waldorf Attorney-in-Fact for David L. Roland 2024-06-04