Insider Trading activities of Geospace Technologies Corp insiders. , Part 2

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Geospace Technologies Corp since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Geospace Technologies Corp since year 2005. (See page 1 of this report.) Table 2 shows the detailed insider transactions of Geospace Technologies Corp since 2005. The reporting company's ticker symbol is GEOS. The reporting company's CIK number is 1001115.
The total value of stock buying since 2005 is $15,936,512.
The total value of stock sales since 2005 is $507,010,954.
The total value of stock option exercises since 2005 is $8,060,737.


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Table 2. Detailed insider stock purchases, sales, and option exercises of Geospace Technologies Corp insiders (GEOS) , Part 2
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2011-03-02 Sheen Michael J (SVP & Chief Technical Officer) Sale 1,426 100.00 142,600
2011-03-02 Sheen Michael J (SVP & Chief Technical Officer) Option Ex 1,426 7.12 10,153
2011-03-02 Mcentire Thomas T (Vice President,CFO & Secretary) Sale 1,427 100.00 142,700
2011-03-02 Mcentire Thomas T (Vice President,CFO & Secretary) Option Ex 1,427 7.12 10,160
2011-03-02 Owens Gary D (President & CEO) Sale 1,427 100.00 142,700
2011-03-02 Owens Gary D (President & CEO) Option Ex 1,427 7.12 10,160
2011-03-01 Sheen Michael J (SVP & Chief Technical Officer) Sale 169 100.10 16,916
2011-03-01 Sheen Michael J (SVP & Chief Technical Officer) Option Ex 169 7.12 1,203
2011-03-01 Mcentire Thomas T (Vice President,CFO & Secretary) Sale 169 100.10 16,916
2011-03-01 Mcentire Thomas T (Vice President,CFO & Secretary) Option Ex 169 7.12 1,203
2011-03-01 Owens Gary D (President & CEO) Sale 169 100.10 16,916
2011-03-01 Owens Gary D (President & CEO) Option Ex 169 7.12 1,203
2011-02-28 Sheen Michael J (SVP & Chief Technical Officer) Sale 4,000 101.32 405,268
2011-02-28 Sheen Michael J (SVP & Chief Technical Officer) Option Ex 4,000 7.12 28,480
2011-02-28 Mcentire Thomas T (Vice President,CFO & Secretary) Sale 2,000 101.27 202,546
2011-02-28 Mcentire Thomas T (Vice President,CFO & Secretary) Option Ex 2,000 7.12 14,240
2011-02-28 Owens Gary D (President & CEO) Sale 4,000 101.32 405,268
2011-02-28 Owens Gary D (President & CEO) Option Ex 4,000 7.12 28,480
2011-02-25 Mcentire Thomas T (Vice President,CFO & Secretary) Sale 2,000 104.03 208,060
2011-02-25 Mcentire Thomas T (Vice President,CFO & Secretary) Option Ex 2,000 7.12 14,240
2011-02-25 Owens Gary D (President & CEO) Sale 9,000 104.52 940,707
2011-02-25 Owens Gary D (President & CEO) Option Ex 9,000 7.12 64,080
2011-02-24 Mcentire Thomas T (Vice President,CFO & Secretary) Sale 2,000 105.40 210,804
2011-02-24 Mcentire Thomas T (Vice President,CFO & Secretary) Option Ex 2,000 7.12 14,240
2011-02-24 Owens Gary D (President & CEO) Sale 2,000 105.40 210,804
2011-02-24 Owens Gary D (President & CEO) Option Ex 2,000 7.12 14,240
2011-02-23 Sheen Michael J (SVP & Chief Technical Officer) Sale 2,000 108.74 217,480
2011-02-23 Sheen Michael J (SVP & Chief Technical Officer) Option Ex 2,000 7.12 14,240
2011-02-23 Mcentire Thomas T (CFO & Secretary) Sale 2,000 108.74 217,480
2011-02-23 Mcentire Thomas T (CFO & Secretary) Option Ex 2,000 7.12 14,240
2011-02-23 Owens Gary D (President & CEO) Sale 2,000 108.74 217,480
2011-02-23 Owens Gary D (President & CEO) Option Ex 2,000 7.12 14,240
2011-02-22 Sheen Michael J (SVP & Chief Technical Officer) Sale 2,000 108.73 217,460
2011-02-22 Sheen Michael J (SVP & Chief Technical Officer) Option Ex 2,000 7.12 14,240
2011-02-22 Mcentire Thomas T (CFO & Secretary) Sale 2,000 108.73 217,460
2011-02-22 Mcentire Thomas T (CFO & Secretary) Option Ex 2,000 7.12 14,240
2011-02-22 Owens Gary D (President & CEO) Sale 4,000 109.14 436,540
2011-02-22 Owens Gary D (President & CEO) Option Ex 4,000 7.12 28,480
2011-02-18 Sheen Michael J (SVP & Chief Technical Officer) Sale 2,000 107.83 215,650
2011-02-18 Sheen Michael J (SVP & Chief Technical Officer) Option Ex 2,000 7.12 14,240
2011-02-18 Mcentire Thomas T (CFO & Secretary) Sale 2,000 107.83 215,650
2011-02-18 Mcentire Thomas T (CFO & Secretary) Option Ex 2,000 7.12 14,240
2011-02-18 Owens Gary D (President & CEO) Sale 4,000 107.95 431,800
2011-02-18 Owens Gary D (President & CEO) Option Ex 4,000 7.12 28,480
2011-02-17 Sheen Michael J (SVP & Chief Technical Officer) Sale 2,000 106.99 213,980
2011-02-17 Sheen Michael J (SVP & Chief Technical Officer) Option Ex 2,000 7.12 14,240
2011-02-17 Mcentire Thomas T (CFO & Secretary) Sale 2,000 106.99 213,980
2011-02-17 Mcentire Thomas T (CFO & Secretary) Option Ex 2,000 7.12 14,240
2011-02-17 Owens Gary D (President & CEO) Sale 2,000 106.99 213,980
2011-02-17 Owens Gary D (President & CEO) Option Ex 2,000 7.12 14,240
2011-02-09 Moody William H (Director) Sale 6,300 102.75 647,325
2011-02-09 Moody William H (Director) Option Ex 6,300 33.30 209,789
2011-02-09 Davis Thomas L (Director) Sale 3,150 103.02 324,497
2011-02-09 Davis Thomas L (Director) Option Ex 3,150 47.35 149,152
2010-09-20 Sheen Michael J (SVP & Chief Technical Officer) Sale 2,793 49.82 139,155
2010-09-20 Sheen Michael J (SVP & Chief Technical Officer) Option Ex 2,793 17.94 50,106
2010-09-20 Mcentire Thomas T (CFO & Secretary) Sale 3,313 50.00 165,650
2010-09-20 Mcentire Thomas T (CFO & Secretary) Option Ex 3,313 17.94 59,435
2010-09-20 Owens Gary D (President & CEO) Sale 2,793 49.82 139,155
2010-09-20 Owens Gary D (President & CEO) Option Ex 2,793 17.94 50,106
2010-09-17 Sheen Michael J (SVP & Chief Technical Officer) Sale 2,302 49.87 114,809
2010-09-17 Sheen Michael J (SVP & Chief Technical Officer) Option Ex 2,302 17.94 41,297
2010-09-17 Mcentire Thomas T (CFO & Secretary) Sale 980 50.02 49,024
2010-09-17 Mcentire Thomas T (CFO & Secretary) Option Ex 980 17.94 17,581
2010-09-17 Owens Gary D (President & CEO) Sale 2,302 49.87 114,809
2010-09-17 Owens Gary D (President & CEO) Option Ex 2,302 17.94 41,297
2010-09-16 Sheen Michael J (SVP & Chief Technical Officer) Sale 4,986 49.94 249,010
2010-09-16 Sheen Michael J (SVP & Chief Technical Officer) Option Ex 4,986 17.94 89,448
2010-09-16 Mcentire Thomas T (CFO & Secretary) Sale 3,009 50.20 151,051
2010-09-16 Mcentire Thomas T (CFO & Secretary) Option Ex 3,009 17.94 53,981
2010-09-16 Owens Gary D (President & CEO) Sale 4,986 49.92 248,921
2010-09-16 Owens Gary D (President & CEO) Option Ex 4,986 17.94 89,448
2010-09-15 Sheen Michael J (SVP & Chief Technical Officer) Sale 3,552 49.67 176,427
2010-09-15 Sheen Michael J (SVP & Chief Technical Officer) Option Ex 3,552 17.94 63,722
2010-09-15 Mcentire Thomas T (CFO & Secretary) Sale 1,926 50.03 96,357
2010-09-15 Mcentire Thomas T (CFO & Secretary) Option Ex 1,926 17.94 34,552
2010-09-15 Owens Gary D (President & CEO) Sale 3,552 49.67 176,427
2010-09-15 Owens Gary D (President & CEO) Option Ex 3,552 17.94 63,722
2010-09-14 Sheen Michael J (SVP & Chief Technical Officer) Sale 1,000 49.10 49,102
2010-09-14 Sheen Michael J (SVP & Chief Technical Officer) Option Ex 1,000 17.94 17,940
2010-09-14 Owens Gary D (President & CEO) Sale 1,000 49.10 49,102
2010-09-14 Owens Gary D (President & CEO) Option Ex 1,000 17.94 17,940
2010-09-13 Sheen Michael J (SVP & Chief Technical Officer) Sale 4,470 49.00 219,030
2010-09-13 Sheen Michael J (SVP & Chief Technical Officer) Option Ex 4,470 17.94 80,191
2010-09-13 Mcentire Thomas T (CFO & Secretary) Sale 2,607 50.00 130,350
2010-09-13 Mcentire Thomas T (CFO & Secretary) Option Ex 2,607 17.94 46,769
2010-09-13 Owens Gary D (President & CEO) Sale 4,470 49.00 219,030
2010-09-13 Owens Gary D (President & CEO) Option Ex 4,470 17.94 80,191
2010-09-09 Sheen Michael J (SVP & Chief Technical Officer) Sale 1,444 50.00 72,200
2010-09-09 Sheen Michael J (SVP & Chief Technical Officer) Option Ex 1,444 17.94 25,905
2010-09-09 Mcentire Thomas T (CFO & Secretary) Sale 1,083 50.00 54,150
2010-09-09 Mcentire Thomas T (CFO & Secretary) Option Ex 1,083 17.94 19,429
2010-09-09 Owens Gary D (President & CEO) Sale 1,444 50.00 72,200
2010-09-09 Owens Gary D (President & CEO) Option Ex 1,444 17.94 25,905
2010-09-07 Sheen Michael J (SVP & Chief Technical Officer) Sale 709 50.00 35,450
2010-09-07 Sheen Michael J (SVP & Chief Technical Officer) Option Ex 709 17.94 12,719
2010-09-07 Mcentire Thomas T (CFO & Secretary) Sale 533 50.00 26,650
2010-09-07 Mcentire Thomas T (CFO & Secretary) Option Ex 533 17.94 9,562
2010-09-07 Owens Gary D (President & CEO) Sale 709 50.00 35,450
2010-09-07 Owens Gary D (President & CEO) Option Ex 709 17.94 12,719
2010-09-03 Sheen Michael J (SVP & Chief Technical Officer) Sale 4,519 50.28 227,233
2010-09-03 Sheen Michael J (SVP & Chief Technical Officer) Option Ex 4,519 17.94 81,070
2010-09-03 Mcentire Thomas T (CFO & Secretary) Sale 3,410 50.28 171,468
2010-09-03 Mcentire Thomas T (CFO & Secretary) Option Ex 3,410 17.94 61,175
2010-09-03 Owens Gary D (President & CEO) Sale 4,519 50.28 227,233
2010-09-03 Owens Gary D (President & CEO) Option Ex 4,519 17.94 81,070
2010-09-02 Sheen Michael J (SVP & Chief Technical Officer) Sale 149 50.00 7,450
2010-09-02 Sheen Michael J (SVP & Chief Technical Officer) Option Ex 149 17.94 2,673
2010-09-02 Mcentire Thomas T (CFO & Secretary) Sale 113 50.00 5,650
2010-09-02 Mcentire Thomas T (CFO & Secretary) Option Ex 113 17.94 2,027
2010-09-02 Owens Gary D (President & CEO) Sale 149 50.00 7,450
2010-09-02 Owens Gary D (President & CEO) Option Ex 149 17.94 2,673
2010-09-01 Sheen Michael J (SVP & Chief Technical Officer) Sale 2,278 50.00 113,900
2010-09-01 Sheen Michael J (SVP & Chief Technical Officer) Option Ex 2,278 17.94 40,867
2010-09-01 Mcentire Thomas T (CFO & Secretary) Sale 1,689 50.00 84,450
2010-09-01 Mcentire Thomas T (CFO & Secretary) Option Ex 1,689 17.94 30,300
2010-09-01 Owens Gary D (President & CEO) Sale 2,278 50.00 113,900
2010-09-01 Owens Gary D (President & CEO) Option Ex 2,278 17.94 40,867
2010-08-27 Sheen Michael J (SVP & Chief Technical Officer) Sale 365 50.00 18,250
2010-08-27 Sheen Michael J (SVP & Chief Technical Officer) Option Ex 365 17.94 6,548
2010-08-27 Mcentire Thomas T (CFO & Secretary) Sale 270 50.00 13,500
2010-08-27 Mcentire Thomas T (CFO & Secretary) Option Ex 270 17.94 4,843
2010-08-27 Owens Gary D (President & CEO) Sale 365 50.00 18,250
2010-08-27 Owens Gary D (President & CEO) Option Ex 365 17.94 6,548
2010-08-23 Sheen Michael J (SVP & Chief Technical Officer) Sale 255 50.00 12,750
2010-08-23 Sheen Michael J (SVP & Chief Technical Officer) Option Ex 255 17.94 4,574
2010-08-23 Mcentire Thomas T (CFO & Secretary) Sale 190 50.00 9,500
2010-08-23 Mcentire Thomas T (CFO & Secretary) Option Ex 190 17.94 3,408
2010-08-23 Owens Gary D (President & CEO) Sale 255 50.00 12,750
2010-08-23 Owens Gary D (President & CEO) Option Ex 255 17.94 4,574
2010-08-19 Sheen Michael J (SVP & Chief Technical Officer) Sale 90 51.26 4,613
2010-08-19 Sheen Michael J (SVP & Chief Technical Officer) Option Ex 90 17.94 1,614
2010-08-19 Mcentire Thomas T (CFO & Secretary) Sale 65 51.26 3,331
2010-08-19 Mcentire Thomas T (CFO & Secretary) Option Ex 65 17.94 1,166
2010-08-19 Owens Gary D (President & CEO) Sale 90 51.26 4,613
2010-08-19 Owens Gary D (President & CEO) Option Ex 90 17.94 1,614
2010-08-18 Sheen Michael J (SVP & Chief Technical Officer) Sale 1,088 51.86 56,421
2010-08-18 Sheen Michael J (SVP & Chief Technical Officer) Option Ex 1,088 17.94 19,518
2010-08-18 Mcentire Thomas T (CFO & Secretary) Sale 812 51.86 42,108
2010-08-18 Mcentire Thomas T (CFO & Secretary) Option Ex 812 17.94 14,567
2010-08-18 Owens Gary D (President & CEO) Sale 1,088 51.86 56,421
2010-08-18 Owens Gary D (President & CEO) Option Ex 1,088 17.94 19,518
2010-04-22 Sheen Michael J (SVP & Chief Technical Officer) Sale 5,790 50.00 289,500
2010-04-21 Sheen Michael J (SVP & Chief Technical Officer) Sale 2,833 50.00 141,650
2010-04-20 Sheen Michael J (SVP & Chief Technical Officer) Sale 2,528 50.00 126,400
2010-04-16 Sheen Michael J (SVP & Chief Technical Officer) Sale 594 50.00 29,700
2010-03-10 Sheen Michael J (SVP & Chief Technical Officer) Sale 274 50.00 13,700
2010-03-09 Sheen Michael J (SVP & Chief Technical Officer) Sale 2,981 50.12 149,395
2009-11-05 Sheen Michael J (SVP & Chief Technical Officer) Option Ex 30,000 15.13 453,900
2009-08-12 Owens Gary D (President & CEO) Option Ex 30,000 15.13 453,900
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Insider trading activities including stock purchases, stock sales, and option exercises of GEOS listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Geospace Technologies Corp (symbol GEOS, CIK number 1001115) see the Securities and Exchange Commission (SEC) website.