Insider Trading activities of Oyo Geospace Corp insiders. , Part 3

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Oyo Geospace Corp since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Oyo Geospace Corp since year 2005. (See page 1 of this report.) Table 2 shows the detailed insider transactions of Oyo Geospace 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 $506,996,004.
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 Oyo Geospace Corp insiders (GEOS) , Part 3
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2009-06-10 Mcentire Thomas T (CFO & Secretary) Option Ex 7,600 15.13 114,988
2009-06-09 Mcentire Thomas T (CFO & Secretary) Sale 7,100 23.13 164,237
2009-06-08 Mcentire Thomas T (CFO & Secretary) Sale 5,300 23.41 124,046
2009-06-08 Mcentire Thomas T (CFO & Secretary) Option Ex 12,400 15.13 187,612
2009-06-01 Owens Gary D (President & CEO) Buy 1,000 16.05 16,045
2009-05-29 Still Charles H (Director) Buy 400 13.00 5,200
2009-05-29 Owens Gary D (President & CEO) Buy 15,642 13.27 207,538
2009-01-12 Oyo Corp Usa (10% Owner) Buy 2,811 19.07 53,605
2009-01-12 Kobayashi Katsuhiko (Director) Buy 2,811 19.07 53,605
2009-01-12 Oyo Corp (10% Owner) Buy 2,811 19.07 53,605
2009-01-09 Oyo Corp Usa (10% Owner) Buy 2,268 20.00 45,360
2009-01-09 Kobayashi Katsuhiko (Director) Buy 2,268 20.00 45,360
2009-01-09 Oyo Corp (10% Owner) Buy 2,268 20.00 45,360
2009-01-02 Oyo Corp Usa (10% Owner) Buy 3,271 18.79 61,462
2009-01-02 Kobayashi Katsuhiko (Director) Buy 3,271 18.79 61,462
2009-01-02 Oyo Corp (10% Owner) Buy 3,271 18.79 61,462
2008-12-31 Oyo Corp Usa (10% Owner) Buy 6,200 17.42 108,004
2008-12-31 Kobayashi Katsuhiko (Director) Buy 6,200 17.42 108,004
2008-12-31 Oyo Corp (10% Owner) Buy 6,200 17.42 108,004
2008-12-30 Oyo Corp Usa (10% Owner) Buy 7,504 17.14 128,618
2008-12-30 Kobayashi Katsuhiko (Director) Buy 7,504 17.14 128,618
2008-12-30 Oyo Corp (10% Owner) Buy 7,504 17.14 128,618
2008-12-29 Oyo Corp Usa (10% Owner) Buy 9,816 17.42 170,994
2008-12-29 Kobayashi Katsuhiko (Director) Buy 9,816 17.42 170,994
2008-12-29 Oyo Corp (10% Owner) Buy 9,816 17.42 170,994
2008-12-26 Oyo Corp Usa (10% Owner) Buy 5,000 16.81 84,050
2008-12-26 Kobayashi Katsuhiko (Director) Buy 5,000 16.81 84,050
2008-12-26 Oyo Corp (10% Owner) Buy 5,000 16.81 84,050
2008-12-24 Oyo Corp Usa (10% Owner) Buy 2,798 17.02 47,621
2008-12-24 Kobayashi Katsuhiko (Director) Buy 2,798 17.02 47,621
2008-12-24 Oyo Corp (10% Owner) Buy 2,798 17.02 47,621
2008-12-23 Oyo Corp Usa (10% Owner) Buy 5,000 16.90 84,500
2008-12-23 Kobayashi Katsuhiko (Director) Buy 5,000 16.90 84,500
2008-12-23 Oyo Corp (10% Owner) Buy 5,000 16.90 84,500
2008-12-22 Oyo Corp Usa (10% Owner) Buy 10,000 17.00 170,000
2008-12-22 Kobayashi Katsuhiko (Director) Buy 10,000 17.00 170,000
2008-12-22 Oyo Corp (10% Owner) Buy 10,000 17.00 170,000
2008-12-19 Oyo Corp Usa (10% Owner) Buy 7,503 17.57 131,827
2008-12-19 Kobayashi Katsuhiko (Director) Buy 7,503 17.57 131,827
2008-12-19 Oyo Corp (10% Owner) Buy 7,503 17.57 131,827
2008-12-18 Oyo Corp Usa (10% Owner) Buy 5,100 17.49 89,198
2008-12-18 Kobayashi Katsuhiko (Director) Buy 5,100 17.49 89,198
2008-12-18 Oyo Corp (10% Owner) Buy 5,100 17.49 89,198
2008-12-17 Oyo Corp Usa (10% Owner) Buy 3,435 18.00 61,830
2008-12-17 Kobayashi Katsuhiko (Director) Buy 3,435 18.00 61,830
2008-12-17 Oyo Corp (10% Owner) Buy 3,435 18.00 61,830
2008-12-16 Oyo Corp Usa (10% Owner) Buy 5,000 17.03 85,150
2008-12-16 Kobayashi Katsuhiko (Director) Buy 5,000 17.03 85,150
2008-12-16 Oyo Corp (10% Owner) Buy 5,000 17.03 85,150
2008-12-15 Oyo Corp Usa (10% Owner) Buy 7,294 16.59 121,007
2008-12-15 Kobayashi Katsuhiko (Director) Buy 7,294 16.59 121,007
2008-12-15 Oyo Corp (10% Owner) Buy 7,294 16.59 121,007
2008-12-12 Oyo Corp Usa (10% Owner) Buy 4,800 18.45 88,560
2008-12-12 Kobayashi Katsuhiko (Director) Buy 4,800 18.45 88,560
2008-12-12 Oyo Corp (10% Owner) Buy 4,800 18.45 88,560
2008-12-11 Oyo Corp Usa (10% Owner) Buy 7,200 17.52 126,144
2008-12-11 Kobayashi Katsuhiko (Director) Buy 7,200 17.52 126,144
2008-12-11 Oyo Corp (10% Owner) Buy 7,200 17.52 126,144
2008-12-10 Moody William H (Director) Buy 1,000 16.24 16,239
2008-12-10 Still Charles H (Director) Buy 1,000 16.29 16,290
2008-12-10 Oyo Corp Usa (10% Owner) Buy 5,000 16.16 80,800
2008-12-10 Kobayashi Katsuhiko (Director) Buy 5,000 16.16 80,800
2008-12-10 Oyo Corp (10% Owner) Buy 5,000 16.16 80,800
2008-08-21 Mcentire Thomas T (Chief Financial Officer) Sale 3,000 50.67 152,010
2008-08-21 Mcentire Thomas T (Chief Financial Officer) Option Ex 3,000 14.56 43,680
2008-08-19 Mcentire Thomas T (Chief Financial Officer) Sale 2,000 50.00 100,000
2008-08-19 Mcentire Thomas T (Chief Financial Officer) Option Ex 2,000 14.56 29,120
2008-07-18 Sheen Michael J (SVP & Chief Technical Officer) Option Ex 10,000 14.56 145,600
2008-07-17 Owens Gary D (President & CEO) Option Ex 10,000 14.56 145,600
2008-03-10 White Richard Carl (Director) Buy 1,225 41.44 50,757
2008-03-10 Still Charles H (Director) Buy 200 42.00 8,400
2008-03-05 Still Charles H (Director) Buy 100 43.98 4,398
2008-02-27 Okuto Ryuzo (Director) Buy 335 51.27 17,175
2008-02-21 Still Charles H (Director) Buy 218 48.25 10,518
2008-02-15 Mcentire Thomas T (Chief Financial Officer) Buy 1,000 49.31 49,307
2008-02-14 Moody William H (Director) Buy 1,000 49.67 49,670
2008-02-14 Davis Thomas L (Director) Buy 1,013 49.27 49,910
2008-02-14 Owens Gary D (President & CEO) Buy 5,000 49.49 247,450
2007-08-31 Sheen Michael J (SVP & Chief Technical Officer) Buy 10,000 75.58 755,800
2007-08-31 Sheen Michael J (SVP & Chief Technical Officer) Sale 425 73.65 31,301
2007-08-31 Sheen Michael J (SVP & Chief Technical Officer) Option Ex 425 14.00 5,950
2007-08-31 Mcentire Thomas T (Chief Financial Officer) Sale 425 73.65 31,301
2007-08-31 Mcentire Thomas T (Chief Financial Officer) Option Ex 425 14.00 5,950
2007-08-31 Owens Gary D (President & CEO) Buy 10,000 75.58 755,800
2007-08-31 Owens Gary D (President & CEO) Sale 426 73.65 31,374
2007-08-31 Owens Gary D (President & CEO) Option Ex 426 14.00 5,964
2007-08-30 Sheen Michael J (SVP & Chief Technical Officer) Sale 2,908 73.43 213,534
2007-08-30 Sheen Michael J (SVP & Chief Technical Officer) Option Ex 2,908 14.00 40,712
2007-08-30 Mcentire Thomas T (Chief Financial Officer) Sale 2,908 73.43 213,534
2007-08-30 Mcentire Thomas T (Chief Financial Officer) Option Ex 2,908 14.00 40,712
2007-08-30 Owens Gary D (President & CEO) Sale 2,908 73.43 213,534
2007-08-30 Owens Gary D (President & CEO) Option Ex 2,908 14.00 40,712
2007-08-29 Sheen Michael J (SVP & Chief Technical Officer) Sale 6,667 72.15 481,024
2007-08-29 Sheen Michael J (SVP & Chief Technical Officer) Option Ex 6,667 14.00 93,338
2007-08-29 Mcentire Thomas T (Chief Financial Officer) Sale 6,667 72.15 481,024
2007-08-29 Mcentire Thomas T (Chief Financial Officer) Option Ex 6,667 14.00 93,338
2007-08-29 Owens Gary D (President & CEO) Sale 6,666 72.15 480,951
2007-08-29 Owens Gary D (President & CEO) Option Ex 6,666 14.00 93,324
2007-06-08 Rice Lacey (Vice President, HR) Sale 1,717 76.42 131,213
2007-06-08 Rice Lacey (Vice President, HR) Option Ex 1,717 8.65 14,852
2007-06-07 Rice Lacey (Vice President, HR) Sale 283 78.67 22,263
2007-06-07 Rice Lacey (Vice President, HR) Option Ex 283 8.65 2,447
2007-03-06 Still Charles H (Director) Sale 9,450 68.74 649,593
2007-03-06 Oyo Corp Usa (10% Owner) Buy 9,450 68.74 649,593
2007-03-06 Kobayashi Katsuhiko (Director) Buy 9,450 68.74 649,593
2007-03-06 Oyo Corp (10% Owner) Buy 9,450 68.74 649,593
2007-03-02 Still Charles H (Director) Option Ex 9,450 33.37 315,308
2007-02-14 Davis Thomas L (Director) Sale 31,500 68.50 2,157,750
2007-02-14 Oyo Corp Usa (10% Owner) Buy 31,500 68.50 2,157,750
2007-02-14 Kobayashi Katsuhiko (Director) Buy 31,500 68.50 2,157,750
2007-02-14 Oyo Corp (10% Owner) Buy 31,500 68.50 2,157,750
2007-02-13 Davis Thomas L (Director) Option Ex 31,500 16.24 511,465
2006-08-15 Still Charles H (Director) Sale 881 52.50 46,252
2006-08-15 Still Charles H (Director) Option Ex 881 6.81 5,999
2006-08-14 Still Charles H (Director) Sale 8,592 52.65 452,368
2006-08-14 Still Charles H (Director) Option Ex 8,592 6.88 59,070
2006-08-11 Still Charles H (Director) Sale 18,716 52.78 987,830
2006-08-11 Still Charles H (Director) Option Ex 18,716 13.25 247,986
2006-08-10 Still Charles H (Director) Sale 4,365 53.02 231,432
2006-08-10 Still Charles H (Director) Option Ex 4,365 18.47 80,621
2006-03-08 Still Charles H (Director) Sale 6,300 46.04 290,052
2006-03-08 Still Charles H (Director) Option Ex 6,300 14.00 88,200
2006-03-01 Still Charles H (Director) Sale 7,000 49.90 349,300
2006-01-09 Rice Lacey (Vice President, HR) Sale 9,000 38.92 350,280
2005-08-12 Oyo Corp Usa (10% Owner) Sale 1,400,000 18.50 25,900,000
2005-08-12 Kobayashi Katsuhiko (Director) Sale 1,400,000 18.50 25,900,000
2005-08-12 Oyo Corp (10% Owner) Sale 1,400,000 18.50 25,900,000
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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 Oyo Geospace Corp (symbol GEOS, CIK number 1001115) see the Securities and Exchange Commission (SEC) website.