Filing Details

Accession Number:
0001140361-11-038191
Form Type:
4
Zero Holdings:
No
Publication Time:
2011-07-27 17:06:35
Reporting Period:
2011-07-25
Filing Date:
2011-07-27
Accepted Time:
2011-07-27 17:06:35
SEC Url:
Form 4 Filing
Issuer
Cik Name Symbol Sector (SIC) IRS No
1000229 Core Laboratories N V CLB Oil & Gas Field Services, Nec (1389) 000000000
Insiders
Cik Name Reported Address Insider Title Director Officer Large Shareholder Other
1282547 M David Demshur 6316 Windfern Road
Houston TX 77040
Chief Executive Officer Yes Yes No No
Reported Non-Derivative Transactions
Sec. Name Acquisiton - Disposition Date Amount Price Remaning Holdings Equity Swap Involved Form Type Code Nature of Ownership Explanation
Common Shares Disposition 2011-07-25 14,430 $110.79 367,532 No 4 S Direct
Common Shares Disposition 2011-07-25 14,826 $111.17 352,706 No 4 S Direct
Common Shares Disposition 2011-07-26 18,000 $108.77 334,706 No 4 S Direct
Common Shares Disposition 2011-07-26 109,314 $109.25 225,392 No 4 S Direct
Common Shares Disposition 2011-07-26 500 $110.03 224,892 No 4 S Direct
Common Shares Disposition 2011-07-27 2,610 $106.93 222,282 No 4 S Direct
Common Shares Disposition 2011-07-27 10,536 $107.40 211,746 No 4 S Direct
Common Shares Disposition 2011-07-27 19,974 $108.51 191,772 No 4 S Direct
Common Shares Disposition 2011-07-27 8,810 $109.24 182,962 No 4 S Direct
Common Shares Disposition 2011-07-27 1,000 $110.17 181,962 No 4 S Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 S Direct
No 4 S Direct
No 4 S Direct
No 4 S Direct
No 4 S Direct
No 4 S Direct
No 4 S Direct
No 4 S Direct
No 4 S Direct
No 4 S Direct
Reported Non-Derivative Holdings
Sec. Name Remaning Holdings Nature of Ownership Explanation
Common Shares 68,530 Indirect 401(k) Plan
Footnotes
  1. 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.
  2. 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.
  3. 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.
  4. 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.
  5. 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.
  6. 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.