0001140361-11-038191.txt : 20110727
0001140361-11-038191.hdr.sgml : 20110727
20110727170635
ACCESSION NUMBER: 0001140361-11-038191
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20110725
FILED AS OF DATE: 20110727
DATE AS OF CHANGE: 20110727
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: 11990825
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
2011-07-25
0
0001000229
CORE LABORATORIES N V
CLB
0001282547
DEMSHUR DAVID M
6316 WINDFERN ROAD
HOUSTON
TX
77040
1
1
0
0
Chief Executive Officer
Common Shares
2011-07-25
4
S
0
14430
110.7861
D
367532
D
Common Shares
2011-07-25
4
S
0
14826
111.1653
D
352706
D
Common Shares
2011-07-26
4
S
0
18000
108.7690
D
334706
D
Common Shares
2011-07-26
4
S
0
109314
109.2473
D
225392
D
Common Shares
2011-07-26
4
S
0
500
110.03
D
224892
D
Common Shares
2011-07-27
4
S
0
2610
106.9328
D
222282
D
Common Shares
2011-07-27
4
S
0
10536
107.3967
D
211746
D
Common Shares
2011-07-27
4
S
0
19974
108.5129
D
191772
D
Common Shares
2011-07-27
4
S
0
8810
109.2366
D
182962
D
Common Shares
2011-07-27
4
S
0
1000
110.1710
D
181962
D
Common Shares
68530
I
401(k) Plan
This transaction was executed in multiple trades at prices ranging from $110.00 to $110.99. 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 $111.00 to $111.99. 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 $108.00 to $108.99. 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 $109.00 to $109.99. 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 $106.00 to $106.99. 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 $107.00 to $107.99. 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
2011-07-27