Insider Stock Trading History of Walker J Mike


The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Walker J Mike since year 2005. The trader's CIK number is 1054902. At the time of this reporting, Walker J Mike is the Co-Chairman of the B of Dril-quip Inc . (stock ticker symbol DRQ). See this page for all insider trading activities at Dril-quip Inc .


Stock purchases, sales, and option exercises reported by insider Walker J Mike since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2009-12-14 DRQ Dril-quip Inc Option Ex 184,614 7.48 1,379,989
2009-12-14 DRQ Dril-quip Inc Sale 184,614 53.56 9,887,925
2009-09-22 DRQ Dril-quip Inc Option Ex 73,448 10.30 756,881
2009-09-22 DRQ Dril-quip Inc Sale 73,448 47.00 3,452,423
2009-09-17 DRQ Dril-quip Inc Sale 14,498 47.29 685,552
2009-09-17 DRQ Dril-quip Inc Option Ex 14,498 10.30 149,401
2009-09-18 DRQ Dril-quip Inc Sale 652 47.11 30,715
2009-09-18 DRQ Dril-quip Inc Option Ex 652 10.30 6,718
2009-09-16 DRQ Dril-quip Inc Option Ex 72,436 9.65 699,224
2009-09-15 DRQ Dril-quip Inc Sale 112,486 47.23 5,312,713
2009-09-15 DRQ Dril-quip Inc Option Ex 112,486 9.00 1,012,374
2009-09-16 DRQ Dril-quip Inc Sale 72,436 47.26 3,422,963
2007-12-10 DRQ Dril-quip Inc Sale 14,600 58.54 854,757
2007-12-11 DRQ Dril-quip Inc Sale 7,500 57.23 429,247
2007-12-10 DRQ Dril-quip Inc Sale 200 57.38 11,476
2007-12-11 DRQ Dril-quip Inc Sale 2,913 57.46 167,369
2007-12-10 DRQ Dril-quip Inc Sale 26,869 57.95 1,557,139
2007-12-10 DRQ Dril-quip Inc Sale 3,600 59.01 212,436
2007-12-07 DRQ Dril-quip Inc Sale 35,218 58.11 2,046,377
2007-12-06 DRQ Dril-quip Inc Sale 100,000 56.67 5,666,900
2007-12-05 DRQ Dril-quip Inc Sale 46,904 56.48 2,649,184
2007-12-06 DRQ Dril-quip Inc Sale 600 56.99 34,194
2007-12-06 DRQ Dril-quip Inc Sale 9,989 56.56 564,927
2007-12-06 DRQ Dril-quip Inc Sale 28,402 56.77 1,612,409
2007-12-05 DRQ Dril-quip Inc Sale 14,105 56.84 801,798
2007-11-21 DRQ Dril-quip Inc Sale 1,300 57.28 74,461
2007-11-20 DRQ Dril-quip Inc Sale 12,300 56.75 698,074
2007-11-20 DRQ Dril-quip Inc Sale 24,100 57.22 1,379,002
2007-11-20 DRQ Dril-quip Inc Sale 34,990 57.29 2,004,542
2007-11-20 DRQ Dril-quip Inc Sale 21,810 57.40 1,251,850
2007-11-20 DRQ Dril-quip Inc Sale 16,000 58.55 936,816
2007-11-21 DRQ Dril-quip Inc Sale 5,600 56.62 317,100
2007-11-21 DRQ Dril-quip Inc Sale 33,900 56.89 1,928,537
2007-11-15 DRQ Dril-quip Inc Sale 3,900 57.01 222,354
2007-11-15 DRQ Dril-quip Inc Sale 18,052 57.44 1,036,906
2007-11-15 DRQ Dril-quip Inc Sale 17,400 58.24 1,013,393
2007-11-15 DRQ Dril-quip Inc Sale 10,648 58.86 626,794
2007-11-14 DRQ Dril-quip Inc Sale 14,490 58.11 842,013
2007-11-14 DRQ Dril-quip Inc Sale 28,300 58.35 1,651,389
2007-11-14 DRQ Dril-quip Inc Sale 32,310 58.72 1,897,081
2007-11-14 DRQ Dril-quip Inc Sale 26,400 59.01 1,557,916
2007-11-14 DRQ Dril-quip Inc Sale 35,900 58.89 2,114,258
2007-11-14 DRQ Dril-quip Inc Sale 33,200 59.37 1,970,984
2007-11-14 DRQ Dril-quip Inc Sale 29,400 59.75 1,756,620
2007-09-10 DRQ Dril-quip Inc Sale 31,400 47.36 1,487,072
2007-09-10 DRQ Dril-quip Inc Sale 29,700 47.73 1,417,581
2007-09-10 DRQ Dril-quip Inc Sale 38,900 48.17 1,873,890
2007-09-05 DRQ Dril-quip Inc Sale 24,324 47.17 1,147,460
2007-09-05 DRQ Dril-quip Inc Sale 25,300 47.72 1,207,391
2007-09-06 DRQ Dril-quip Inc Sale 15,867 48.03 762,155
2007-09-06 DRQ Dril-quip Inc Sale 40,557 48.31 1,959,470
2007-09-06 DRQ Dril-quip Inc Sale 41,676 48.71 2,029,996
2007-09-06 DRQ Dril-quip Inc Sale 1,900 49.00 93,109
2007-09-05 DRQ Dril-quip Inc Sale 18,900 48.56 917,727
2007-09-05 DRQ Dril-quip Inc Sale 31,476 48.14 1,515,286
2007-06-28 DRQ Dril-quip Inc Sale 16,200 45.22 732,483
2007-06-29 DRQ Dril-quip Inc Sale 6,056 45.59 276,111
2007-06-29 DRQ Dril-quip Inc Sale 33,444 45.39 1,517,922
2007-06-29 DRQ Dril-quip Inc Sale 19,142 45.13 863,859
2007-06-22 DRQ Dril-quip Inc Sale 25,158 47.65 1,198,778
2007-06-14 DRQ Dril-quip Inc Sale 74,500 47.54 3,542,102
2007-06-15 DRQ Dril-quip Inc Sale 8,600 48.42 416,369
2007-06-15 DRQ Dril-quip Inc Sale 60,690 48.21 2,925,864
2007-06-15 DRQ Dril-quip Inc Sale 30,710 48.08 1,476,536
2007-06-14 DRQ Dril-quip Inc Sale 25,500 47.80 1,218,900
2007-05-15 DRQ Dril-quip Inc Sale 29,200 46.70 1,363,640
2007-05-15 DRQ Dril-quip Inc Sale 65,800 46.48 3,058,384
2007-05-15 DRQ Dril-quip Inc Sale 5,000 46.30 231,475
2007-05-14 DRQ Dril-quip Inc Sale 80,155 46.68 3,741,234
2007-05-14 DRQ Dril-quip Inc Sale 120,845 46.40 5,606,603
2006-12-04 DRQ Dril-quip Inc Sale 32,402 43.40 1,406,084
2006-12-04 DRQ Dril-quip Inc Sale 67,598 43.15 2,917,056
2006-12-01 DRQ Dril-quip Inc Sale 44,850 42.66 1,913,256
2006-12-01 DRQ Dril-quip Inc Sale 17,700 42.92 759,595
2006-11-30 DRQ Dril-quip Inc Sale 34,100 42.13 1,436,598
2006-11-30 DRQ Dril-quip Inc Sale 63,800 42.46 2,708,692
2006-11-30 DRQ Dril-quip Inc Sale 2,100 42.69 89,649
2006-12-01 DRQ Dril-quip Inc Sale 52,400 42.27 2,215,157
2006-11-29 DRQ Dril-quip Inc Sale 37,400 40.92 1,530,520
2006-11-29 DRQ Dril-quip Inc Sale 43,500 42.20 1,835,613
2006-11-29 DRQ Dril-quip Inc Sale 133,550 41.88 5,593,074
2006-11-29 DRQ Dril-quip Inc Sale 67,600 41.55 2,808,577
2006-08-03 DRQ Dril-quip Inc Sale 8,600 87.01 748,294
2006-08-03 DRQ Dril-quip Inc Sale 25,160 86.78 2,183,309
2006-08-04 DRQ Dril-quip Inc Sale 7,500 86.14 646,057
2006-08-03 DRQ Dril-quip Inc Sale 26,888 86.46 2,324,817
2006-08-03 DRQ Dril-quip Inc Sale 85,782 86.13 7,388,575
2006-08-03 DRQ Dril-quip Inc Option Ex 146,430 24.84 3,638,053
2006-08-04 DRQ Dril-quip Inc Sale 4,600 86.77 399,155
2006-08-04 DRQ Dril-quip Inc Option Ex 12,100 32.13 388,773
2006-05-11 DRQ Dril-quip Inc Option Ex 43,750 24.00 1,050,000
2006-05-11 DRQ Dril-quip Inc Sale 6,850 87.05 596,265
2006-05-11 DRQ Dril-quip Inc Sale 12,600 88.57 1,116,019
2006-05-11 DRQ Dril-quip Inc Sale 11,400 88.91 1,013,551
2005-12-20 DRQ Dril-quip Inc Sale 500,000 49.92 24,960,000

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Walker J Mike (Co-Chairman of the B of Dril-quip Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.