0001209191-12-029662.txt : 20120522 0001209191-12-029662.hdr.sgml : 20120522 20120522100847 ACCESSION NUMBER: 0001209191-12-029662 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20120518 FILED AS OF DATE: 20120522 DATE AS OF CHANGE: 20120522 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: DICKERSON LAWRENCE R CENTRAL INDEX KEY: 0001249072 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-13926 FILM NUMBER: 12860642 MAIL ADDRESS: STREET 1: 15415 KATY FREEWAY STE 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 CITY: HOUSTON STATE: TX ZIP: 77094 BUSINESS PHONE: 7134925300 MAIL ADDRESS: STREET 1: 15415 KATY FREEWAY CITY: HOUSTON STATE: TX ZIP: 77094 4 1 doc4.xml FORM 4 SUBMISSION X0305 4 2012-05-18 0 0000949039 DIAMOND OFFSHORE DRILLING INC DO 0001249072 DICKERSON LAWRENCE R 15415 KATY FREEWAY SUITE 100 HOUSTON TX 77094 1 1 0 0 President and C.E.O. Common Stock 2012-05-18 4 P 0 2000 59.31 A 2000 D Common Stock 2012-05-18 4 P 0 3000 59.33 A 5000 D Common Stock 4863.2794 I By 401(k) Plan Held jointly with spouse Based on a plan statement as of May 18, 2012. /s/ William C. Long Attorney-in-Fact for Lawrence R. Dickerson 2012-05-22