0001140361-12-009737.txt : 20120221 0001140361-12-009737.hdr.sgml : 20120220 20120221161439 ACCESSION NUMBER: 0001140361-12-009737 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20120221 FILED AS OF DATE: 20120221 DATE AS OF CHANGE: 20120221 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 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: KEARNEY MICHAEL C CENTRAL INDEX KEY: 0001182495 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-14273 FILM NUMBER: 12627027 MAIL ADDRESS: STREET 1: 3300 NORTH SAM HOUSTON PKWY EAST CITY: HOUSTON STATE: TX ZIP: 77032-3411 4 1 doc1.xml FORM 4 X0304 4 2012-02-21 0 0001000229 CORE LABORATORIES N V CLB 0001182495 KEARNEY MICHAEL C 339 KNIPP FOREST HOUSTON TX 77024 1 0 0 0 Common Shares 2012-02-21 4 S 0 2000 122.4745 D 12022 D This transaction was executed in multiple trades at prices ranging from $122.00 to $122.99. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. /s/ Mark Elvig, Attorney-in-Fact 2012-02-21