0001950047-24-001678.txt : 20240301 0001950047-24-001678.hdr.sgml : 20240301 20240301163529 ACCESSION NUMBER: 0001950047-24-001678 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20240301 DATE AS OF CHANGE: 20240301 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: 24710554 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: 15415 KATY FREEWAY STREET 2: SUITE 100 CITY: HOUSTON STATE: TX ZIP: 77094 144 1 primary_doc.xml 144 0001604910 XXXXXXXX LIVE 0000949039 DIAMOND OFFSHORE DRILLING INC 001-13926 777 N. Eldridge Parkway, Suite 1100 Houston TX 77079 281-492-5300 DOMINIC A SAVARINO Officer COMMON Morgan Stanley Smith Barney LLC Executive Financial Services

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5106 56625.54 102467107 03/01/2024 NYSE Common 07/01/2023 Restricted Stock Units Issuer N 5106 07/01/2023 N/A Y 03/01/2024 03/01/2023 /s/ Dominic A Savarino