0001140361-11-020499.txt : 20110404 0001140361-11-020499.hdr.sgml : 20110404 20110404162238 ACCESSION NUMBER: 0001140361-11-020499 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20110401 FILED AS OF DATE: 20110404 DATE AS OF CHANGE: 20110404 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: DEMSHUR DAVID M CENTRAL INDEX KEY: 0001282547 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-14273 FILM NUMBER: 11736096 MAIL ADDRESS: STREET 1: 6316 WINDFERN ROAD CITY: HOUSTON STATE: TX ZIP: 77040 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: CORE LABORATORIES N V CENTRAL INDEX KEY: 0001000229 STANDARD INDUSTRIAL CLASSIFICATION: OIL, GAS FIELD SERVICES, NBC [1389] IRS NUMBER: 000000000 STATE OF INCORPORATION: P7 FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 1017 BZ AMSTERDAM STREET 2: HERENGRACHT 424 CITY: THE NETHERLANDS STATE: P7 BUSINESS PHONE: 3124203191 MAIL ADDRESS: STREET 1: 6316 WINDFERN CITY: HOUSTON STATE: TX ZIP: 77040 4 1 doc1.xml FORM 4 X0303 4 2011-04-01 0 0001000229 CORE LABORATORIES N V CLB 0001282547 DEMSHUR DAVID M 6316 WINDFERN ROAD HOUSTON TX 77040 1 1 0 0 Chief Executive Officer Restricted Performance Shares 0 2011-04-01 4 A 0 30635 0 A Common Shares 30635 30635 D The Restricted Performance Shares vest based on the Company's return on invested capital for the period that began on January 1, 2011 and ends on December 31, 2013 (the "performance period") as follows. If the Company's return on invested capital at the end of the performance period is in the top decile of the return on invested capital of the Company's peers as published by Bloomberg, then the Restricted Performance Shares will fully vest. If this criteria is not met, then no shares shall vest and the award will be forfeited. /s/ Mark Elvig, Attorney-in-Fact 2011-04-04