Geospace Technologies Corporation

Davis Thomas L bought 3,500 shares of GEOS on 9 February. They now own 65,454 GEOS shares.

Miles Richard F bought 3,500 shares of GEOS on 9 February. They now own 48,100 GEOS shares.

Giesinger Edgar R. Jr. bought 3,500 shares of GEOS on 9 February. They now own 43,000 GEOS shares.

Kelley Richard James sold 275 shares of GEOS on 5 December. They now own 41,977 GEOS shares.

Curda Robert L. sold 165 shares of GEOS on 5 December. They now own 61,112 GEOS shares.

Bushey Ronald Todd sold 275 shares of GEOS on 2 December. They now own 12,127 GEOS shares.

Curda Robert L. bought 4,000 shares of GEOS on 25 November. They now own 61,277 GEOS shares.

Bushey Ronald Todd bought 4,000 shares of GEOS on 25 November. They now own 12,402 GEOS shares.

Bushey Ronald Todd bought 4,000 shares of GEOS on 25 November. They now own 7,402 GEOS shares.

Kelley Richard James bought 8,000 shares of GEOS on 25 November. They now own 42,252 GEOS shares.

Bushey Ronald Todd sold 198 shares of GEOS on 20 November. They now own 3,402 GEOS shares.

Kelley Richard James bought 4,500 shares of GEOS on 20 November. They now own 34,500 GEOS shares.

Kelley Richard James sold 298 shares of GEOS on 20 November. They now own 34,252 GEOS shares.

Curda Robert L. bought 3,600 shares of GEOS on 20 November. They now own 57,475 GEOS shares.

Curda Robert L. sold 198 shares of GEOS on 20 November. They now own 57,277 GEOS shares.

Bushey Ronald Todd bought 3,600 shares of GEOS on 20 November. They now own 8,600 GEOS shares.

Bushey Ronald Todd sold 198 shares of GEOS on 20 November. They now own 8,402 GEOS shares.

Bushey Ronald Todd bought 3,600 shares of GEOS on 20 November. They now own 3,600 GEOS shares.

Jumper Stephen C bought 3,500 shares of GEOS on 9 February. They now own 14,900 GEOS shares.

Ashworth Margaret bought 3,500 shares of GEOS on 9 February. They now own 34,400 GEOS shares.

Wheeler Walter R. bought 3,500 shares of GEOS on 9 February. They now own 172,006 GEOS shares.

Jumper Stephen C bought 7,200 shares of GEOS on 6 February. They now own 11,400 GEOS shares.

Ashworth Margaret bought 7,200 shares of GEOS on 6 February. They now own 30,900 GEOS shares.

Miles Richard F bought 7,200 shares of GEOS on 6 February. They now own 44,600 GEOS shares.

Giesinger Edgar R. Jr. bought 7,200 shares of GEOS on 6 February. They now own 39,500 GEOS shares.

Davis Thomas L bought 7,200 shares of GEOS on 6 February. They now own 61,954 GEOS shares.

Wheeler Walter R. bought 7,200 shares of GEOS on 6 February. They now own 168,506 GEOS shares.

Bushey Ronald Todd bought 0 shares of GEOS on 2 December. They now own 5,000 GEOS shares.

Adams Robbin B. bought 1,500 shares of GEOS on 21 November. They now own 74,921 GEOS shares.

Kelley Richard James bought 5,000 shares of GEOS on 21 November. They now own 30,000 GEOS shares.

Curda Robert L. bought 3,000 shares of GEOS on 21 November. They now own 53,875 GEOS shares.

Kelley Richard James bought 5,000 shares of GEOS on 1 October. They now own 25,000 GEOS shares.

Kelley Richard James sold 0 shares of GEOS on 29 April. They now own 20,000 GEOS shares.

Adams Robbin B. sold 227 shares of GEOS on 22 February. They now own 73,421 GEOS shares.

Miles Richard F sold 4,900 shares of GEOS on 22 February. They now own 37,400 GEOS shares.

Adams Robbin B. sold 923 shares of GEOS on 22 February. They now own 73,748 GEOS shares.

Adams Robbin B. sold 100 shares of GEOS on 22 February. They now own 73,648 GEOS shares.

Adams Robbin B. sold 912 shares of GEOS on 20 February. They now own 74,671 GEOS shares.

Adams Robbin B. sold 912 shares of GEOS on 20 February. They now own 80,651 GEOS shares.

Adams Robbin B. sold 2,078 shares of GEOS on 14 February. They now own 75,583 GEOS shares.

Adams Robbin B. sold 2,078 shares of GEOS on 14 February. They now own 79,739 GEOS shares.

Owens Gary D bought 4,200 shares of GEOS on 7 February. They now own 253,324 GEOS shares.

Davis Thomas L bought 4,200 shares of GEOS on 7 February. They now own 54,754 GEOS shares.

Giesinger Edgar R. Jr. bought 4,200 shares of GEOS on 7 February. They now own 32,300 GEOS shares.

Jumper Stephen C bought 4,200 shares of GEOS on 7 February. They now own 4,200 GEOS shares.

Miles Richard F bought 4,200 shares of GEOS on 7 February. They now own 42,300 GEOS shares.

Ashworth Margaret bought 4,200 shares of GEOS on 7 February. They now own 23,700 GEOS shares.

Jumper Stephen C sold 0 shares of GEOS on 21 December. They now own 0 GEOS shares.

Wheeler Walter R. bought 19,000 shares of GEOS on 16 November. They now own 161,306 GEOS shares.

Curda Robert L. bought 18,000 shares of GEOS on 16 November. They now own 50,875 GEOS shares.

Adams Robbin B. bought 18,000 shares of GEOS on 16 November. They now own 77,661 GEOS shares.

Owens Gary D bought 27,177 shares of GEOS on 22 February. They now own 336,800 GEOS shares.

Owens Gary D bought 12,823 shares of GEOS on 21 February. They now own 309,623 GEOS shares.

Owens Gary D bought 10,000 shares of GEOS on 17 February. They now own 296,800 GEOS shares.

Owens Gary D bought 9,000 shares of GEOS on 9 February. They now own 248,824 GEOS shares.

Owens Gary D bought 9,000 shares of GEOS on 9 February. They now own 248,824 GEOS shares.

Miles Richard F bought 9,000 shares of GEOS on 9 February. They now own 38,100 GEOS shares.

Davis Thomas L bought 9,000 shares of GEOS on 9 February. They now own 50,554 GEOS shares.

Ashworth Margaret bought 9,000 shares of GEOS on 9 February. They now own 19,500 GEOS shares.

Langtry Tina M bought 9,000 shares of GEOS on 9 February. They now own 31,975 GEOS shares.

Giesinger Edgar R. Jr. bought 9,000 shares of GEOS on 9 February. They now own 28,100 GEOS shares.

Adams Robbin B. bought 3,500 shares of GEOS on 21 November. They now own 59,661 GEOS shares.

Wheeler Walter R. bought 4,000 shares of GEOS on 21 November. They now own 142,306 GEOS shares.

Sheen Michael J bought 2,000 shares of GEOS on 21 November. They now own 85,881 GEOS shares.

Curda Robert L. bought 3,500 shares of GEOS on 21 November. They now own 32,875 GEOS shares.

Owens Gary D bought 7,000 shares of GEOS on 2 September. They now own 286,800 GEOS shares.

Owens Gary D bought 11,500 shares of GEOS on 1 September. They now own 279,800 GEOS shares.

Owens Gary D bought 4,631 shares of GEOS on 30 August. They now own 254,802 GEOS shares.

Owens Gary D bought 13,500 shares of GEOS on 30 August. They now own 268,300 GEOS shares.

Owens Gary D bought 300 shares of GEOS on 19 August. They now own 249,471 GEOS shares.

Owens Gary D bought 700 shares of GEOS on 19 August. They now own 250,171 GEOS shares.

Owens Gary D bought 21,800 shares of GEOS on 16 August. They now own 229,802 GEOS shares.

Owens Gary D bought 8,200 shares of GEOS on 15 August. They now own 208,002 GEOS shares.

Owens Gary D bought 19,369 shares of GEOS on 15 August. They now own 249,171 GEOS shares.

Owens Gary D bought 50,000 shares of GEOS on 17 May. They now own 174,802 GEOS shares.

Owens Gary D bought 25,000 shares of GEOS on 17 May. They now own 199,802 GEOS shares.

Owens Gary D bought 15,069 shares of GEOS on 24 February. They now own 124,802 GEOS shares.

Owens Gary D bought 20,751 shares of GEOS on 23 February. They now own 109,733 GEOS shares.

Owens Gary D bought 13,982 shares of GEOS on 22 February. They now own 88,982 GEOS shares.

Wheeler Walter R. bought 2,000 shares of GEOS on 17 February. They now own 138,306 GEOS shares.

Asbury Kenneth bought 5,500 shares of GEOS on 2 February. They now own 13,530 GEOS shares.

Ashworth Margaret bought 5,500 shares of GEOS on 2 February. They now own 10,500 GEOS shares.

Giesinger Edgar R. Jr. bought 5,500 shares of GEOS on 2 February. They now own 19,100 GEOS shares.

Miles Richard F bought 5,500 shares of GEOS on 2 February. They now own 29,100 GEOS shares.

Davis Thomas L bought 5,500 shares of GEOS on 2 February. They now own 41,554 GEOS shares.

Langtry Tina M bought 5,500 shares of GEOS on 2 February. They now own 22,975 GEOS shares.

Owens Gary D bought 5,500 shares of GEOS on 2 February. They now own 239,824 GEOS shares.

Wheeler Walter R. bought 9,000 shares of GEOS on 18 November. They now own 136,306 GEOS shares.

Curda Robert L. bought 8,500 shares of GEOS on 18 November. They now own 29,375 GEOS shares.

Adams Robbin B. bought 8,500 shares of GEOS on 18 November. They now own 56,161 GEOS shares.

Sheen Michael J bought 8,000 shares of GEOS on 18 November. They now own 83,881 GEOS shares.

Adams Robbin B. sold 2,500 shares of GEOS on 12 August. They now own 47,661 GEOS shares.

Asbury Kenneth bought 5,000 shares of GEOS on 4 February. They now own 8,030 GEOS shares.

Langtry Tina M bought 5,000 shares of GEOS on 4 February. They now own 17,475 GEOS shares.

Davis Thomas L bought 5,000 shares of GEOS on 4 February. They now own 36,054 GEOS shares.

Giesinger Edgar R. Jr. bought 5,000 shares of GEOS on 4 February. They now own 13,600 GEOS shares.

Ashworth Margaret bought 5,000 shares of GEOS on 4 February. They now own 5,000 GEOS shares.

Miles Richard F bought 5,000 shares of GEOS on 4 February. They now own 23,600 GEOS shares.

Owens Gary D bought 5,000 shares of GEOS on 4 February. They now own 234,324 GEOS shares.

Asbury Kenneth bought 3,030 shares of GEOS on 10 December. They now own 3,030 GEOS shares.

Adams Robbin B. sold 3,500 shares of GEOS on 9 December. They now own 45,161 GEOS shares.

Asbury Kenneth sold 0 shares of GEOS on 1 December. They now own 0 GEOS shares.

Ashworth Margaret sold 0 shares of GEOS on 1 December. They now own 0 GEOS shares.

Owens Gary D bought 196 shares of GEOS on 1 December. They now own 75,000 GEOS shares.

Owens Gary D bought 27,891 shares of GEOS on 30 November. They now own 74,804 GEOS shares.

Owens Gary D bought 32,000 shares of GEOS on 27 November. They now own 46,913 GEOS shares.

Owens Gary D bought 7,749 shares of GEOS on 25 November. They now own 14,913 GEOS shares.

Owens Gary D bought 7,164 shares of GEOS on 24 November. They now own 7,164 GEOS shares.

Adams Robbin B. bought 9,500 shares of GEOS on 19 November. They now own 48,661 GEOS shares.

Sheen Michael J bought 9,500 shares of GEOS on 19 November. They now own 75,881 GEOS shares.

Curda Robert L. bought 8,500 shares of GEOS on 19 November. They now own 20,875 GEOS shares.

Wheeler Walter R. bought 10,000 shares of GEOS on 19 November. They now own 127,306 GEOS shares.

Langtry Tina M bought 2,123 shares of GEOS on 14 May. They now own 12,475 GEOS shares.

Wheeler Walter R. bought 5,000 shares of GEOS on 14 May. They now own 117,306 GEOS shares.

Langtry Tina M bought 1,377 shares of GEOS on 13 May. They now own 10,352 GEOS shares.

Davis Thomas L bought 4,100 shares of GEOS on 13 May. They now own 31,054 GEOS shares.

Moody William H bought 2,000 shares of GEOS on 12 May. They now own 19,794 GEOS shares.

Miles Richard F bought 10,000 shares of GEOS on 6 April. They now own 18,600 GEOS shares.

Moody William H bought 2,200 shares of GEOS on 6 February. They now own 17,794 GEOS shares.

Owens Gary D bought 2,200 shares of GEOS on 6 February. They now own 229,624 GEOS shares.

Davis Thomas L bought 2,200 shares of GEOS on 6 February. They now own 26,954 GEOS shares.

Still Charles H bought 2,200 shares of GEOS on 6 February. They now own 13,600 GEOS shares.

Langtry Tina M bought 2,200 shares of GEOS on 6 February. They now own 8,975 GEOS shares.

Giesinger Edgar R. Jr. bought 2,200 shares of GEOS on 6 February. They now own 8,600 GEOS shares.

Miles Richard F bought 2,200 shares of GEOS on 6 February. They now own 8,600 GEOS shares.

Curda Robert L. sold 0 shares of GEOS on 1 January. They now own 12,375 GEOS shares.

Adams Robbin B. sold 5,499 shares of GEOS on 4 December. They now own 39,161 GEOS shares.

Adams Robbin B. sold 501 shares of GEOS on 3 December. They now own 44,660 GEOS shares.

Wheeler Walter R. bought 9,500 shares of GEOS on 26 November. They now own 112,306 GEOS shares.

Adams Robbin B. bought 9,000 shares of GEOS on 26 November. They now own 45,161 GEOS shares.

Sheen Michael J bought 9,000 shares of GEOS on 26 November. They now own 66,381 GEOS shares.

Adams Robbin B. bought 3,311 shares of GEOS on 21 November. They now own 36,161 GEOS shares.

Sheen Michael J bought 3,981 shares of GEOS on 21 November. They now own 57,381 GEOS shares.

Wheeler Walter R. bought 3,981 shares of GEOS on 21 November. They now own 102,806 GEOS shares.

Adams Robbin B. sold 3,311 shares of GEOS on 21 November. They now own 36,161 GEOS shares.

Mcentire Thomas T bought 3,617 shares of GEOS on 21 November. They now own 75,167 GEOS shares.

Still Charles H bought 2,000 shares of GEOS on 6 February. They now own 11,400 GEOS shares.

Miles Richard F bought 2,000 shares of GEOS on 6 February. They now own 6,400 GEOS shares.

Moody William H bought 2,000 shares of GEOS on 6 February. They now own 15,594 GEOS shares.

Giesinger Edgar R. Jr. bought 2,000 shares of GEOS on 6 February. They now own 6,400 GEOS shares.

Owens Gary D bought 2,000 shares of GEOS on 6 February. They now own 227,424 GEOS shares.

Davis Thomas L bought 2,000 shares of GEOS on 6 February. They now own 24,754 GEOS shares.

Langtry Tina M bought 2,000 shares of GEOS on 6 February. They now own 6,775 GEOS shares.

Adams Robbin B. sold 100 shares of GEOS on 6 December. They now own 36,450 GEOS shares.

Adams Robbin B. sold 100 shares of GEOS on 6 December. They now own 36,550 GEOS shares.

Adams Robbin B. sold 3,600 shares of GEOS on 6 December. They now own 32,850 GEOS shares.

Wheeler Walter R. bought 6,000 shares of GEOS on 27 November. They now own 88,425 GEOS shares.

Sheen Michael J bought 10,400 shares of GEOS on 27 November. They now own 53,400 GEOS shares.

Wheeler Walter R. sold 6,000 shares of GEOS on 27 November. They now own 0 GEOS shares.

Mcentire Thomas T bought 9,450 shares of GEOS on 27 November. They now own 71,550 GEOS shares.

Wheeler Walter R. bought 10,400 shares of GEOS on 27 November. They now own 98,825 GEOS shares.

Adams Robbin B. bought 8,650 shares of GEOS on 27 November. They now own 36,650 GEOS shares.

Adams Robbin B. sold 3,000 shares of GEOS on 10 September. They now own 29,000 GEOS shares.

Adams Robbin B. sold 3,000 shares of GEOS on 10 September. They now own 28,000 GEOS shares.

Adams Robbin B. bought 500 shares of GEOS on 7 September. They now own 31,500 GEOS shares.

Adams Robbin B. sold 500 shares of GEOS on 7 September. They now own 31,000 GEOS shares.

Adams Robbin B. sold 500 shares of GEOS on 7 September. They now own 0 GEOS shares.

Langtry Tina M bought 2,400 shares of GEOS on 7 February. They now own 4,775 GEOS shares.

Owens Gary D bought 2,400 shares of GEOS on 7 February. They now own 225,424 GEOS shares.

Davis Thomas L bought 2,400 shares of GEOS on 7 February. They now own 22,754 GEOS shares.

Giesinger Edgar R. Jr. bought 2,400 shares of GEOS on 7 February. They now own 4,400 GEOS shares.

Still Charles H bought 2,400 shares of GEOS on 7 February. They now own 9,400 GEOS shares.

Miles Richard F bought 2,400 shares of GEOS on 7 February. They now own 4,400 GEOS shares.

Moody William H bought 2,400 shares of GEOS on 7 February. They now own 13,594 GEOS shares.

Adams Robbin B. sold 3,000 shares of GEOS on 7 December. They now own 31,000 GEOS shares.

Adams Robbin B. sold 1,000 shares of GEOS on 6 December. They now own 34,000 GEOS shares.

Adams Robbin B. sold 15,350 shares of GEOS on 16 November. They now own 35,000 GEOS shares.

Wheeler Walter R. bought 18,500 shares of GEOS on 16 November. They now own 82,425 GEOS shares.

Sheen Michael J bought 18,500 shares of GEOS on 16 November. They now own 43,000 GEOS shares.

Mcentire Thomas T bought 16,800 shares of GEOS on 16 November. They now own 62,100 GEOS shares.

Miles Richard F sold 500 shares of GEOS on 2 June. They now own 4,500 GEOS shares.

Miles Richard F sold 100 shares of GEOS on 2 June. They now own 3,000 GEOS shares.

Miles Richard F sold 500 shares of GEOS on 2 June. They now own 4,000 GEOS shares.

Miles Richard F sold 100 shares of GEOS on 2 June. They now own 3,900 GEOS shares.

Miles Richard F sold 1,000 shares of GEOS on 2 June. They now own 2,000 GEOS shares.

Miles Richard F sold 800 shares of GEOS on 2 June. They now own 3,100 GEOS shares.

Miles Richard F sold 1,000 shares of GEOS on 1 June. They now own 6,000 GEOS shares.

Miles Richard F sold 436 shares of GEOS on 1 June. They now own 10,000 GEOS shares.

Miles Richard F sold 700 shares of GEOS on 1 June. They now own 7,300 GEOS shares.

Miles Richard F sold 200 shares of GEOS on 1 June. They now own 7,100 GEOS shares.

Miles Richard F sold 1,000 shares of GEOS on 1 June. They now own 8,000 GEOS shares.

Miles Richard F sold 1,000 shares of GEOS on 1 June. They now own 5,000 GEOS shares.

Miles Richard F sold 1,000 shares of GEOS on 1 June. They now own 9,000 GEOS shares.

Miles Richard F sold 100 shares of GEOS on 1 June. They now own 7,000 GEOS shares.

Miles Richard F sold 14 shares of GEOS on 31 May. They now own 10,436 GEOS shares.

Adams Robbin B. sold 1,500 shares of GEOS on 15 May. They now own 19,650 GEOS shares.

Still Charles H bought 1,000 shares of GEOS on 9 February. They now own 7,000 GEOS shares.

Langtry Tina M bought 1,000 shares of GEOS on 9 February. They now own 2,375 GEOS shares.

Giesinger Edgar R. Jr. bought 1,000 shares of GEOS on 9 February. They now own 2,000 GEOS shares.

Miles Richard F bought 1,000 shares of GEOS on 9 February. They now own 2,000 GEOS shares.

Davis Thomas L bought 1,000 shares of GEOS on 9 February. They now own 20,354 GEOS shares.

Moody William H bought 1,000 shares of GEOS on 9 February. They now own 11,194 GEOS shares.

Owens Gary D bought 1,000 shares of GEOS on 9 February. They now own 223,024 GEOS shares.

Wheeler Walter R. bought 13,700 shares of GEOS on 16 November. They now own 13,700 GEOS shares.

Sheen Michael J bought 6,000 shares of GEOS on 16 November. They now own 24,500 GEOS shares.

Sheen Michael J bought 13,700 shares of GEOS on 16 November. They now own 13,700 GEOS shares.

Wheeler Walter R. bought 6,000 shares of GEOS on 16 November. They now own 63,925 GEOS shares.