0001140361-12-021703.txt : 20120427 0001140361-12-021703.hdr.sgml : 20120427 20120427160607 ACCESSION NUMBER: 0001140361-12-021703 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20120425 FILED AS OF DATE: 20120427 DATE AS OF CHANGE: 20120427 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Miller Charles Brigham CENTRAL INDEX KEY: 0001310520 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-14273 FILM NUMBER: 12789513 MAIL ADDRESS: STREET 1: 11426 STONEY FALLS DRIVE CITY: HOUSTON STATE: TX ZIP: 77095 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 X0305 4 2012-04-25 0 0001000229 CORE LABORATORIES N V CLB 0001310520 Miller Charles Brigham 6316 WINDFERN ROAD HOUSTON TX 77040 0 1 0 0 CAO & Treasurer Common Shares 2012-04-25 4 S 0 700 132.129 D 53560 D Common Shares 2012-04-25 4 S 0 8500 131.5343 D 45060 D Common Shares 2012-04-25 4 S 0 800 130.852 D 44260 D This transaction was executed in multiple trades at prices ranging from $132.00 to $132.99. 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. This transaction was executed in multiple trades at prices ranging from $131.00 to $131.99. 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. This transaction was executed in multiple trades at prices ranging from $130.00 to $130.99. 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/ Charles Brigham Miller 2012-04-27