0001209191-23-043936.txt : 20230801 0001209191-23-043936.hdr.sgml : 20230801 20230801154350 ACCESSION NUMBER: 0001209191-23-043936 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230728 FILED AS OF DATE: 20230801 DATE AS OF CHANGE: 20230801 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: 231131435 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 X0508 4 2023-07-28 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 0 Common Stock 2023-07-28 4 A 0 30176 A 68151 D Common Stock 2023-07-28 4 F 0 9105 15.44 D 59046 D The reported shares of common stock represent shares issuable pursuant to performance-based restricted stock units awarded on July 1, 2021 and October 1, 2021 that vested on July 28, 2023 (the "Determination Date") upon determination of the level of attainment of the performance goals following the performance period and the number of performance-based restricted stock units eligible to vest. The shares of common stock are deliverable by the company to the reporting person within 30 days following the Determination Date. The shares were received for no consideration upon the satisfaction of performance criteria underlying the award of performance-based restricted stock units. /s/ Terence W. Waldorf Attorney-in-Fact for Dominic A. Savarino 2023-08-01