Insider Trading activities of Core Laboratories N V insiders. , Part 2

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Core Laboratories N V since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Core Laboratories N V since year 2005. (See page 1 of this report.) Table 2 shows the detailed insider transactions of Core Laboratories N V since 2005. The reporting company's ticker symbol is CLB. The reporting company's CIK number is 1000229.
The total value of stock buying since 2005 is $1,602,307.
The total value of stock sales since 2005 is $249,380,409.
The total value of stock option exercises since 2005 is $26,792,075.


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Table 2. Detailed insider stock purchases, sales, and option exercises of Core Laboratories N V insiders (CLB) , Part 2
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2010-03-01 Bergmark Richard L (EVP, CFO & Treasurer) Option Ex 1,100 .00 0
2010-02-17 Bergmark Richard L (EVP, CFO & Treasurer) Sale 35,000 123.14 4,309,795
2010-02-16 Demshur David M (Chief Executive Officer) Sale 150,000 123.45 18,517,350
2010-02-16 Kearney Michael C Sale 3,000 123.05 369,138
2009-12-01 Elvig Mark F (VP, Counsel & Secretary) Option Ex 200 .00 0
2009-11-09 Perna Joseph R Sale 11,990 110.01 1,318,983
2009-11-09 Joyce Rene R Sale 7,000 110.29 772,044
2009-11-02 Davis Monty L (Chief Operating Officer) Sale 17,778 104.19 1,852,272
2009-11-02 Bergmark Richard L (EVP, CFO & Treasurer) Sale 29,519 104.94 3,097,664
2009-10-30 Bergmark Richard L (EVP, CFO & Treasurer) Sale 20,481 104.93 2,149,091
2009-10-29 Demshur David M (President & CEO) Sale 100,000 107.46 10,746,000
2009-10-28 Miller Charles Brigham (VP & CAO) Sale 1,358 106.28 144,328
2009-10-27 Elvig Mark F (VP, Counsel & Secretary) Buy 200 109.23 21,847
2009-10-26 Miller Charles Brigham (VP & CAO) Sale 25,480 113.38 2,888,845
2009-09-15 Schouten Jacobus (Director) Option Ex 2,000 .00 0
2009-09-15 Vriesendorp Alexander (Director) Option Ex 2,000 .00 0
2009-09-15 Ogren D John (Director) Option Ex 2,000 .00 0
2009-09-15 Perna Joseph R (Director) Option Ex 2,000 .00 0
2009-09-15 Kearney Michael C (Director) Option Ex 2,000 .00 0
2009-09-15 Joyce Rene R (Director) Option Ex 2,000 .00 0
2009-05-22 Elvig Mark F (VP, Counsel & Secretary) Buy 200 87.01 17,402
2009-05-15 Miller Charles Brigham (CAO) Option Ex 500 .00 0
2009-05-15 Davis Monty L (COO) Option Ex 1,000 .00 0
2009-05-15 Bergmark Richard L (EVP, CFO & Treasurer) Option Ex 1,000 .00 0
2009-03-12 Elvig Mark F (VP, Counsel & Secretary) Buy 695 71.94 49,998
2009-03-09 Elvig Mark F (VP, Counsel & Secretary) Buy 30 72.16 2,164
2009-03-01 Elvig Mark F (VP, Counsel & Secretary) Option Ex 100 .00 0
2009-03-01 Miller Charles Brigham (CAO) Option Ex 200 .00 0
2009-03-01 Davis Monty L (COO) Option Ex 1,100 .00 0
2009-03-01 Bergmark Richard L (EVP, CFO & Treasurer) Option Ex 1,100 .00 0
2009-02-25 Elvig Mark F (VP, Counsel & Secretary) Buy 530 73.89 39,159
2009-02-23 Elvig Mark F (VP, Counsel & Secretary) Buy 1,200 69.42 83,304
2008-12-01 Elvig Mark F (VP, Counsel & Secretary) Option Ex 200 .00 0
2008-07-28 Davis Monty L (COO) Sale 10,000 125.23 1,252,300
2008-05-15 Miller Charles Brigham (CAO) Option Ex 500 .00 0
2008-05-15 Davis Monty L (COO) Option Ex 1,000 .00 0
2008-05-15 Bergmark Richard L (EVP, CFO & Treasurer) Option Ex 1,000 .00 0
2008-03-01 Miller Charles Brigham (CAO) Option Ex 200 .00 0
2008-03-01 Davis Monty L (COO) Option Ex 1,100 .00 0
2008-03-01 Bergmark Richard L (EVP, CFO & Treasurer) Option Ex 1,100 .00 0
2008-02-29 Demshur David M (President & CEO) Sale 50,000 122.04 6,106,340
2008-02-28 Demshur David M (President & CEO) Sale 50,000 124.90 6,241,509
2008-02-27 Bergmark Richard L (EVP, CFO & Treasurer) Sale 86,250 126.32 10,897,347
2008-02-26 Davis Monty L (COO) Sale 26,624 127.73 3,392,571
2008-02-26 Bergmark Richard L (EVP, CFO & Treasurer) Sale 13,750 127.34 1,750,925
2007-11-06 Perna Joseph R (Director) Sale 41,000 148.72 6,103,310
2007-10-31 Vriesendorp Alexander (Director) Sale 12,000 142.09 1,705,080
2007-10-31 Ogren D John (Director) Sale 37,381 143.04 5,345,750
2007-10-29 Denson John D (VP, Counsel & Secretary) Sale 25,000 142.03 3,563,358
2007-08-17 Davis Monty L (COO) Sale 29,071 102.61 2,979,968
2007-08-17 Demshur David M (President & CEO) Sale 37,418 103.06 3,851,144
2007-08-17 Bergmark Richard L (EVP, CFO & Treasurer) Sale 64,900 102.05 6,635,633
2007-08-15 Demshur David M (President & CEO) Sale 25,500 103.94 2,650,419
2007-08-14 Demshur David M (President & CEO) Sale 6,716 109.28 733,897
2007-05-15 Miller Charles Brigham (CAO) Option Ex 500 .00 0
2007-05-15 Davis Monty L (COO) Option Ex 1,000 .00 0
2007-05-15 Bergmark Richard L (EVP, CFO & Treasurer) Option Ex 1,000 .00 0
2007-05-15 Denson John D (VP, Counsel & Secretary) Option Ex 1,000 .00 0
2007-05-02 Denson John D (VP, Counsel & Secretary) Sale 15,000 94.40 1,415,854
2007-02-23 Miller Charles Brigham (CAO) Sale 7,730 80.43 621,716
2007-02-22 Demshur David M (President & CEO) Sale 100,000 79.68 7,982,075
2007-02-21 Miller Charles Brigham (CAO) Option Ex 31,312 13.53 423,557
2007-02-21 Davis Monty L (COO) Option Ex 297,000 14.34 4,257,495
2007-02-21 Demshur David M (President & CEO) Option Ex 555,000 14.34 7,955,925
2007-02-21 Bergmark Richard L (EVP, CFO & Treasurer) Sale 100,000 79.65 7,968,437
2007-02-21 Bergmark Richard L (EVP, CFO & Treasurer) Option Ex 270,000 14.34 3,870,450
2007-02-21 Denson John D (VP, Counsel & Secretary) Option Ex 113,080 14.34 1,621,001
2007-01-31 Miller Charles Brigham (CAO) Option Ex 5,000 .00 0
2007-01-31 Demshur David M (President & CEO) Option Ex 40,000 .00 0
2007-01-31 Denson John D (VP, Counsel & Secretary) Option Ex 10,000 .00 0
2006-12-22 Denson John D (VP, Counsel & Secretary) Option Ex 20,376 9.55 194,590
2006-08-16 Bergmark Richard L (EVP, CFO & Treasurer) Sale 12,000 71.46 857,532
2006-08-08 Miller Charles Brigham (CAO) Option Ex 17,000 18.44 313,429
2006-08-02 Kearney Michael C (Director) Sale 7,000 70.50 493,513
2006-07-31 Vriesendorp Alexander (Director) Sale 15,000 72.95 1,094,295
2006-07-31 Miller Charles Brigham (CAO) Sale 7,012 72.44 507,928
2006-07-31 Miller Charles Brigham (CAO) Option Ex 7,012 11.73 82,271
2006-07-31 Joyce Rene R (Director) Sale 13,381 69.65 931,671
2006-05-16 Joyce Rene R (Director) Sale 16,000 58.89 942,176
2006-05-09 Vriesendorp Alexander (Director) Sale 3,000 66.55 199,659
2006-05-09 Vriesendorp Alexander (Director) Option Ex 3,000 21.05 63,150
2006-05-09 Davis Monty L (COO) Sale 21,587 66.84 1,443,383
2006-05-05 Davis Monty L (COO) Option Ex 40,000 10.26 410,400
2006-05-03 Denson John D (VP, Counsel & Secretary) Sale 9,097 63.35 576,331
2006-05-02 Miller Charles Brigham (CAO) Option Ex 5,000 .00 0
2006-05-02 Davis Monty L (COO) Option Ex 15,000 .00 0
2006-05-01 Schouten Jacobus (Director) Sale 20,000 62.80 1,256,000
2006-05-01 Schouten Jacobus (Director) Option Ex 20,000 24.00 480,000
2006-05-01 Vriesendorp Alexander (Director) Option Ex 51,000 18.53 945,183
2006-05-01 Ogren D John (Director) Option Ex 51,000 18.53 945,183
2006-05-01 Perna Joseph R (Director) Option Ex 80,000 16.93 1,354,560
2006-05-01 Demshur David M (President & CEO) Option Ex 5,500 8.38 46,062
2006-05-01 Bergmark Richard L (EVP, CFO & Treasurer) Option Ex 96,000 8.38 804,000
2006-05-01 Denson John D (VP, Counsel & Secretary) Option Ex 40,080 15.38 616,270
2006-05-01 Kearney Michael C (Director) Option Ex 21,000 24.00 504,000
2006-05-01 Joyce Rene R (Director) Option Ex 51,000 18.20 928,200
2006-02-24 Schouten Jacobus (Director) Sale 30,000 45.92 1,377,600
2006-02-24 Schouten Jacobus (Director) Option Ex 30,000 16.18 485,369
2006-02-23 Schouten Jacobus (Director) Sale 30,000 45.89 1,376,700
2006-02-23 Schouten Jacobus (Director) Option Ex 30,000 12.49 374,730
2006-02-21 Schouten Jacobus (Director) Sale 10,000 46.03 460,310
2006-02-21 Schouten Jacobus (Director) Option Ex 10,000 11.62 116,250
2006-01-17 Miller Charles Brigham (CAO) Option Ex 5,000 .00 0
2006-01-17 Davis Monty L (Chief Operating Officer) Option Ex 20,000 .00 0
2006-01-17 Demshur David M (President & CEO) Option Ex 40,000 .00 0
2006-01-17 Bergmark Richard L (EVP, CFO & Treasurer) Option Ex 20,000 .00 0
2006-01-17 Denson John D (VP, Counsel & Secret) Option Ex 10,000 .00 0
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Insider trading activities including stock purchases, stock sales, and option exercises of CLB listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Core Laboratories N V (symbol CLB, CIK number 1000229) see the Securities and Exchange Commission (SEC) website.