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Sec Filings Insider Trading - Demshur David M - Portfolio Holdings (Majority Ownership)
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"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch ==>> What is insider trading>>
Insider Trading Transactions for Demshur David M
DEMSHUR DAVID M: Insider Trading and Stock Options
Common stock purchase or sale:
Transaction
& Date		 Reported
Date		 Company Symbol Insider
Relationship		 Shares
Traded		 Average
Price		 Total
Amount		 Shares
Ownership		 Filing
2008-02-29
Sale		 2008-03-03
5:12 pm		 CORE LABORATORIES N V CLB DEMSHUR DAVID M
(President & CEO
Director)		 14,045 $123 $1,727,430 490,981
(Direct)		 View
2008-02-29
Sale		 2008-03-03
5:10 pm		 CORE LABORATORIES N V CLB DEMSHUR DAVID M
(President & CEO
Director)		 26,733 $122.1 $3,264,936 505,026
(Direct)		 View
2008-02-28-
-2008-02-29
Sale		 2008-03-03
5:08 pm		 CORE LABORATORIES N V CLB DEMSHUR DAVID M
(President & CEO
Director)		 26,098 $123.7 $3,228,529 531,759
(Direct)		 View
2008-02-28
Sale		 2008-03-03
5:07 pm		 CORE LABORATORIES N V CLB DEMSHUR DAVID M
(President & CEO
Director)		 33,124 $124.6 $4,128,748 557,857
(Direct)		 View
2007-08-17
Sale		 2007-08-21
1:43 pm		 CORE LABORATORIES N V CLB DEMSHUR DAVID M
(President & CEO
Director)		 13,514 $103.4 $1,397,721 565,577
(Direct)		 View
2007-08-17
Sale		 2007-08-21
1:40 pm		 CORE LABORATORIES N V CLB DEMSHUR DAVID M
(President & CEO
Director)		 23,904 $102.6 $2,451,986 579,091
(Direct)		 View
2007-08-14-
-2007-08-15
Sale		 2007-08-16
5:37 pm		 CORE LABORATORIES N V CLB DEMSHUR DAVID M
(President & CEO
Director)		 32,216 $104.9 $3,379,920 602,995
(Direct)		 View
2007-02-22
Sale		 2007-02-23
8:24 pm		 CORE LABORATORIES N V CLB DEMSHUR DAVID M
(President & CEO
Director)		 18,000 $79.32 $1,427,716 699,936
(Direct)		 View
2007-02-22
Sale		 2007-02-23
8:24 pm		 CORE LABORATORIES N V CLB DEMSHUR DAVID M
(President & CEO
Director)		 52,600 $80.04 $4,210,067 617,936
(Direct)		 View
2007-02-22
Sale		 2007-02-23
8:23 pm		 CORE LABORATORIES N V CLB DEMSHUR DAVID M
(President & CEO
Director)		 29,400 $79.59 $2,339,977 670,536
(Direct)		 View
2004-03-01-
-2004-03-02
Purchase		 2004-03-03
9:29 pm		 CORE LABORATORIES N V CLB DEMSHUR DAVID M
(President and CEO
Director)		 2,405 $20.9 $50,266 53,172
(Indirect)		 View
Other transactions:
Transaction
& Date		 Reported
Date		 Company Symbol Insider
Relationship		 Shares
Traded		 Average
Price		 Total
Amount		 Shares
Ownership		 Filing
2008-02-12
Exercise
Tax Withholding		 2008-02-14
4:47 pm		 CORE LABORATORIES N V CLB DEMSHUR DAVID M
(President & CEO
Director)		 54,596 $29.74 $1,623,951 590,981
(Direct)		 View
2005-06-01
Exercise
Tax Withholding(A)		 2007-06-05
4:58 pm		 CORE LABORATORIES N V CLB DEMSHUR DAVID M
(President & CEO
Director)		 54,366 $12.77 $694,254 272,506
(Direct)		 View
2007-02-21
Exercise
Tax Withholding		 2007-02-23
8:24 pm		 CORE LABORATORIES N V CLB DEMSHUR DAVID M
(President & CEO
Director)		 799,329 $33.05 $26,421,208 717,936
(Direct)		 View
2007-01-31
Exercise
Tax Withholding		 2007-02-02
4:56 pm		 CORE LABORATORIES N V CLB DEMSHUR DAVID M
(President & CEO
Director)		 53,411 $20.69 $1,105,066 407,265
(Direct)		 View
2006-05-01-
-2006-05-02
Exercise(A)		 2006-05-05
9:57 pm		 CORE LABORATORIES N V CLB DEMSHUR DAVID M
(President & CEO
Director)		 82,290 $11.2 $921,353 380,676
(Direct)		 View
2006-05-01
Exercise
Tax Withholding		 2006-05-03
9:50 pm		 CORE LABORATORIES N V CLB DEMSHUR DAVID M
(President & CEO
Director)		 18,496 $46.76 $864,810 367,966
(Direct)		 View
2006-01-17
Exercise
Tax Withholding		 2006-01-19
5:03 pm		 CORE LABORATORIES N V CLB DEMSHUR DAVID M
(President & CEO
Director)		 54,687 $11.54 $631,247 325,962
(Direct)		 View
2005-09-30
Exercise
Tax Withholding		 2005-10-04
8:50 pm		 CORE LABORATORIES N V CLB DEMSHUR DAVID M
(President and CEO
Director)		 49,000 $9.246 $453,040 300,649
(Direct)		 View
2005-08-03
Exercise
Tax Withholding		 2005-08-04
7:56 pm		 CORE LABORATORIES N V CLB DEMSHUR DAVID M
(President & CEO
Director)		 35,582 $10.12 $360,020 279,649
(Direct)		 View
2005-06-01
Exercise
Tax Withholding		 2005-06-01
9:22 pm		 CORE LABORATORIES N V CLB DEMSHUR DAVID M
(President & CEO
Director)		 71,641 $15.85 $1,135,457 255,231
(Direct)		 View
2005-02-28
Exercise
Tax Withholding		 2005-03-02
9:35 pm		 CORE LABORATORIES N V CLB DEMSHUR DAVID M
(President & CEO
Director)		 56,000 $8.197 $459,040 272,506
(Direct)		 View
(A) Indicate amendment filing.
Stock options: Exercise, Award, Grant, Conversion
Transaction
& Date		 Reported
Date		 Exercisable
Expiration		 Company Symbol Insider
Relationship		 Shares
Traded		 Conversion
Price		 Shares
Ownership		 Filing
2008-07-31
I		 2008-08-04
6:16 pm		 N/A
N/A		 CORE LABORATORIES N V CLB DEMSHUR DAVID M
(President & CEO
Director)		 18,907 $0 0
(Direct)		 View
2008-02-12
Exercise		 2008-02-14
4:47 pm		 N/A
N/A		 CORE LABORATORIES N V CLB DEMSHUR DAVID M
(President & CEO
Director)		 40,000 $0 0
(Direct)		 View
2002-06-01
Exercise		 2007-06-05
4:58 pm		 2005-06-01
2005-06-01		 CORE LABORATORIES N V CLB DEMSHUR DAVID M
(President & CEO
Director)		 27,183 $0 0
(Direct)		 View
2007-02-21
Exercise		 2007-02-23
8:24 pm		 2002-02-11
2008-02-11		 CORE LABORATORIES N V CLB DEMSHUR DAVID M
(President & CEO
Director)		 35,000 $18.38 0
(Direct)		 View
2007-02-21
Exercise		 2007-02-23
8:24 pm		 2003-04-07
2009-04-07		 CORE LABORATORIES N V CLB DEMSHUR DAVID M
(President & CEO
Director)		 80,000 $13.06 0
(Direct)		 View
2007-02-21
Exercise		 2007-02-23
8:24 pm		 2004-02-23
2010-02-23		 CORE LABORATORIES N V CLB DEMSHUR DAVID M
(President & CEO
Director)		 50,000 $19.38 0
(Direct)		 View
2007-02-21
Exercise		 2007-02-23
8:24 pm		 2005-04-03
2011-04-03		 CORE LABORATORIES N V CLB DEMSHUR DAVID M
(President & CEO
Director)		 100,000 $16.1 0
(Direct)		 View
2007-02-21
Exercise		 2007-02-23
8:24 pm		 2005-12-31
2013-03-13		 CORE LABORATORIES N V CLB DEMSHUR DAVID M
(President & CEO
Director)		 140,000 $8.84 0
(Direct)		 View
2007-02-21
Exercise		 2007-02-23
8:24 pm		 2005-09-26
2011-09-26		 CORE LABORATORIES N V CLB DEMSHUR DAVID M
(President & CEO
Director)		 150,000 $10.26 0
(Direct)		 View
2007-01-31
Exercise		 2007-02-02
4:56 pm		 N/A
N/A		 CORE LABORATORIES N V CLB DEMSHUR DAVID M
(President & CEO
Director)		 20,000 $0 0
(Direct)		 View
2007-01-31
Exercise		 2007-02-02
4:56 pm		 N/A
N/A		 CORE LABORATORIES N V CLB DEMSHUR DAVID M
(President & CEO
Director)		 20,000 $0 0
(Direct)		 View
2006-05-05
Exercise		 2006-05-05
9:57 pm		 N/A
N/A		 CORE LABORATORIES N V CLB DEMSHUR DAVID M
(President & CEO
Director)		 20,000 $0 0
(Direct)		 View
2006-05-01
Exercise		 2006-05-03
9:50 pm		 1998-02-28
2007-02-28		 CORE LABORATORIES N V CLB DEMSHUR DAVID M
(President & CEO
Director)		 55,000 $8.375 0
(Direct)		 View
2006-01-17
Exercise		 2006-01-19
5:03 pm		 N/A
N/A		 CORE LABORATORIES N V CLB DEMSHUR DAVID M
(President & CEO
Director)		 40,000 $0 0
(Direct)		 View
2005-09-30
Exercise		 2005-10-04
8:50 pm		 N/A
N/A		 CORE LABORATORIES N V CLB DEMSHUR DAVID M
(President and CEO
Director)		 35,000 $0 0
(Direct)		 View
2005-08-03
Exercise		 2005-08-04
7:56 pm		 1996-09-21
2005-09-21		 CORE LABORATORIES N V CLB DEMSHUR DAVID M
(President & CEO
Director)		 30,000 $6 0
(Direct)		 View
2002-06-01
Exercise		 2005-06-01
9:22 pm		 2005-06-01
2005-06-01		 CORE LABORATORIES N V CLB DEMSHUR DAVID M
(President & CEO
Director)		 27,183 $0 0
(Direct)		 View
2005-04-01
Option Award		 2005-04-04
4:12 pm		 N/A
N/A		 CORE LABORATORIES N V CLB DEMSHUR DAVID M
(President & CEO
Director)		 20,000 $0 20,000
(Direct)		 View
2005-03-23
Option Award		 2005-03-24
5:29 pm		 2007-12-31
2007-12-31		 CORE LABORATORIES N V CLB DEMSHUR DAVID M
(President & CEO
Director)		 40,000 $0 40,000
(Direct)		 View
2005-02-28
Exercise		 2005-03-02
9:35 pm		 2004-12-31
2004-12-31		 CORE LABORATORIES N V CLB DEMSHUR DAVID M
(President & CEO
Director)		 40,000 $0 0
(Direct)		 View
2004-09-01
Option Award		 2004-09-03
3:19 pm		 N/A
N/A		 CORE LABORATORIES N V CLB DEMSHUR DAVID M
(President & CEO
Director)		 35,000 $0 35,000
(Direct)		 View
2004-01-01
Option Award		 2004-03-03
9:29 pm		 2006-12-31
2006-12-31		 CORE LABORATORIES N V CLB DEMSHUR DAVID M
(President and CEO
Director)		 40,000 $0 760,000
(Direct)		 View