Insider Trading History of Sheen Michael J

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) by Sheen Michael J since 2007. The trader's CIK number is 1049654. At the time of the last reporting, Sheen Michael J was the SVP & Chief Technica of Geospace Technologies Corp. (stock ticker symbol GEOS). Also see all insider trading activities at Geospace Technologies Corp.



Yearly summary of insider trading at Geospace Technologies Corp (GEOS) by Sheen Michael J

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2012 GEOS 0 $0 97,216 $7,330,826 49,078 $526,798
2011 GEOS 0 $0 64,000 $6,564,506 39,000 $277,677
2010 GEOS 0 $0 45,000 $2,246,145 30,000 $538,192
2009 GEOS 0 $0 0 $0 30,000 $453,900
2008 GEOS 0 $0 0 $0 10,000 $145,600
2007 GEOS 10,000 $755,800 10,000 $725,859 10,000 $140,000


Insider trading of Geospace Technologies Corp (GEOS) by Sheen Michael J

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2012-12-05 GEOS Option Ex 15,000 8.78 131,700
2012-12-05 GEOS Sale 15,000 76.51 1,147,605
2012-10-25 GEOS Sale 7,017 64.18 450,379
2012-10-26 GEOS Sale 280 64.11 17,950
2012-10-23 GEOS Sale 12,000 64.96 779,532
2012-10-24 GEOS Sale 3,579 65.24 233,479
2012-10-22 GEOS Sale 39,156 67.33 2,636,490
2012-10-22 GEOS Option Ex 23,156 8.78 203,309
2012-09-07 OYOG Sale 3,000 109.93 329,799
2012-09-07 OYOG Option Ex 3,000 17.56 52,679
2012-08-08 OYOG Sale 93 100.00 9,300
2012-07-27 OYOG Sale 169 100.00 16,900
2012-02-03 OYOG Option Ex 7,922 17.56 139,110
2012-02-03 OYOG Sale 16,922 101.02 1,709,392
2011-07-13 OYOG Sale 6,027 103.63 624,590
2011-07-11 OYOG Sale 2,000 103.90 207,796
2011-07-12 OYOG Sale 2,000 103.37 206,746
2011-07-07 OYOG Sale 2,000 104.55 209,100
2011-07-08 OYOG Sale 4,000 104.63 418,532
2011-07-05 OYOG Option Ex 2,027 7.12 14,432
2011-07-05 OYOG Sale 9,000 101.75 915,732
2011-07-06 OYOG Sale 2,000 104.19 208,380
2011-06-30 OYOG Sale 2,000 100.03 200,060
2011-06-30 OYOG Option Ex 2,000 7.12 14,240
2011-07-01 OYOG Option Ex 4,000 7.12 28,480
2011-07-01 OYOG Sale 4,000 100.57 402,280
2011-06-28 OYOG Option Ex 505 7.12 3,595
2011-06-29 OYOG Option Ex 2,000 7.12 14,240
2011-06-28 OYOG Sale 505 100.00 50,500
2011-06-29 OYOG Sale 2,000 100.05 200,100
2011-04-05 OYOG Sale 1,000 100.38 100,380
2011-04-04 OYOG Sale 640 100.14 64,089
2011-04-05 OYOG Option Ex 1,000 7.12 7,120
2011-04-04 OYOG Option Ex 640 7.12 4,556
2011-03-09 OYOG Sale 300 100.00 30,000
2011-03-08 OYOG Sale 3,643 100.13 364,773
2011-03-09 OYOG Option Ex 300 7.12 2,136
2011-03-08 OYOG Option Ex 3,643 7.12 25,938
2011-03-04 OYOG Option Ex 2,000 7.12 14,240
2011-03-04 OYOG Sale 2,000 100.05 200,100
2011-03-07 OYOG Option Ex 3,290 7.12 23,424
2011-03-07 OYOG Sale 3,290 100.74 331,434
2011-03-03 OYOG Sale 4,000 100.14 400,560
2011-03-02 OYOG Sale 1,426 100.00 142,600
2011-03-03 OYOG Option Ex 4,000 7.12 28,480
2011-03-02 OYOG Option Ex 1,426 7.12 10,153
2011-02-28 OYOG Sale 4,000 101.32 405,268
2011-03-01 OYOG Sale 169 100.10 16,916
2011-02-28 OYOG Option Ex 4,000 7.12 28,480
2011-03-01 OYOG Option Ex 169 7.12 1,203
2011-02-22 OYOG Option Ex 2,000 7.12 14,240
2011-02-23 OYOG Option Ex 2,000 7.12 14,240
2011-02-22 OYOG Sale 2,000 108.73 217,460
2011-02-23 OYOG Sale 2,000 108.74 217,480
2011-02-17 OYOG Option Ex 2,000 7.12 14,240
2011-02-18 OYOG Option Ex 2,000 7.12 14,240
2011-02-17 OYOG Sale 2,000 106.99 213,980
2011-02-18 OYOG Sale 2,000 107.83 215,650
2010-09-20 OYOG Sale 2,793 49.82 139,155
2010-09-20 OYOG Option Ex 2,793 17.94 50,106
2010-09-17 OYOG Sale 2,302 49.87 114,809
2010-09-17 OYOG Option Ex 2,302 17.94 41,297
2010-09-16 OYOG Sale 4,986 49.94 249,010
2010-09-15 OYOG Sale 3,552 49.67 176,427
2010-09-16 OYOG Option Ex 4,986 17.94 89,448
2010-09-15 OYOG Option Ex 3,552 17.94 63,722
2010-09-14 OYOG Option Ex 1,000 17.94 17,940
2010-09-13 OYOG Sale 4,470 49.00 219,030
2010-09-14 OYOG Sale 1,000 49.10 49,102
2010-09-13 OYOG Option Ex 4,470 17.94 80,191
2010-09-09 OYOG Sale 1,444 50.00 72,200
2010-09-09 OYOG Option Ex 1,444 17.94 25,905
2010-09-03 OYOG Option Ex 4,519 17.94 81,070
2010-09-03 OYOG Sale 4,519 50.28 227,233
2010-09-07 OYOG Option Ex 709 17.94 12,719
2010-09-07 OYOG Sale 709 50.00 35,450
2010-09-02 OYOG Sale 149 50.00 7,450
2010-09-01 OYOG Option Ex 2,278 17.94 40,867
2010-09-02 OYOG Option Ex 149 17.94 2,673
2010-09-01 OYOG Sale 2,278 50.00 113,900
2010-08-27 OYOG Sale 365 50.00 18,250
2010-08-27 OYOG Option Ex 365 17.94 6,548
2010-08-23 OYOG Sale 255 50.00 12,750
2010-08-23 OYOG Option Ex 255 17.94 4,574
2010-08-18 OYOG Option Ex 1,088 17.94 19,518
2010-08-19 OYOG Option Ex 90 17.94 1,614
2010-08-18 OYOG Sale 1,088 51.86 56,421
2010-08-19 OYOG Sale 90 51.26 4,613
2010-04-22 OYOG Sale 5,790 50.00 289,500
2010-04-20 OYOG Sale 2,528 50.00 126,400
2010-04-21 OYOG Sale 2,833 50.00 141,650
2010-04-16 OYOG Sale 594 50.00 29,700
2010-03-09 OYOG Sale 2,981 50.12 149,395
2010-03-10 OYOG Sale 274 50.00 13,700
2009-11-05 OYOG Option Ex 30,000 15.13 453,900
2008-07-18 OYOG Option Ex 10,000 14.56 145,600
2007-08-30 OYOG Sale 2,908 73.43 213,534
2007-08-29 OYOG Sale 6,667 72.15 481,024
2007-08-31 OYOG Option Ex 425 14.00 5,950
2007-08-30 OYOG Option Ex 2,908 14.00 40,712
2007-08-29 OYOG Option Ex 6,667 14.00 93,338
2007-08-31 OYOG Sale 425 73.65 31,301
2007-08-31 OYOG Buy 10,000 75.58 755,800

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 Sheen Michael J (SVP & Chief Technica of Geospace Technologies Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.



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