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GEOS - As of  06/23/24, 10:14:09 PM:   119 Insider Transactions.

Sector: Technology    Industry: Scientific & Technical Instruments
Prev Close:$16.72  Avg Vol(3m): 114,644  P/E: 0.00  EPS: -3.38

Email this page to a friend.    Insider Transactions for GEOS

Buy/Sell* Filed Date Subject Symbol Acquirer Pct Owned Details
B 2020-09-09 15:52:59.0 GEOSPACE TECHNOLOGIES CORP GEOS BlackRock Inc 10.0% view
S 2020-08-26 17:14:59.0 GEOSPACE TECHNOLOGIES CORP GEOS Nierenberg Investment Management Company 4.0% view
S 2020-07-15 13:06:45.0 GEOSPACE TECHNOLOGIES CORP GEOS Lemelson Capital Management LLC 1.0E-5% view
S 2020-07-10 10:39:42.0 GEOSPACE TECHNOLOGIES CORP GEOS BlackRock Inc 9.99% view
B 2020-05-27 17:15:31.0 GEOSPACE TECHNOLOGIES CORP GEOS Nierenberg Investment Management Company 5.1% view
B 2020-05-18 15:41:09.0 GEOSPACE TECHNOLOGIES CORP GEOS Nierenberg Investment Management Company 5.1% view
B 2020-02-18 14:59:35.0 GEOSPACE TECHNOLOGIES CORP GEOS SANSONE CAPITAL MANAGEMENT 4.4% view
B 2020-02-12 11:16:19.0 GEOSPACE TECHNOLOGIES CORP GEOS VANGUARD GROUP INC 6.06% view
B 2020-02-12 11:06:10.0 GEOSPACE TECHNOLOGIES CORP GEOS DIMENSIONAL FUND ADVISORS LP 5.84% view
S 2020-02-07 11:20:20.0 GEOSPACE TECHNOLOGIES CORP GEOS FMR LLC 10.52% view
S 2020-01-21 11:53:06.0 GEOSPACE TECHNOLOGIES CORP GEOS Nierenberg Investment Management Company 2.9% view
B 2020-01-10 14:47:02.0 GEOSPACE TECHNOLOGIES CORP GEOS BlackRock Inc 15.1% view
S 2019-02-11 11:51:11.0 GEOSPACE TECHNOLOGIES CORP GEOS VANGUARD GROUP INC 5.57% view
B 2019-02-08 16:58:41.0 GEOSPACE TECHNOLOGIES CORP GEOS Nierenberg Investment Management Company 5.2% view
B 2019-02-08 08:55:18.0 GEOSPACE TECHNOLOGIES CORP GEOS DIMENSIONAL FUND ADVISORS LP 5.35% view
S 2018-12-12 16:32:38.0 GEOSPACE TECHNOLOGIES CORP GEOS Lemelson Capital Management LLC 8.3% view
S 2018-06-08 09:19:53.0 GEOSPACE TECHNOLOGIES CORP GEOS BROWN CAPITAL MANAGEMENT LLC 0.78% view
B 2018-05-15 15:04:00.0 GEOSPACE TECHNOLOGIES CORP GEOS Lemelson Capital Management LLC 9.3% view
B 2018-04-23 15:14:59.0 GEOSPACE TECHNOLOGIES CORP GEOS Nierenberg Investment Management Company 5.0% view
S 2018-04-03 12:57:15.0 GEOSPACE TECHNOLOGIES CORP GEOS Lemelson Capital Management LLC 8.4% view
B 2018-02-15 15:51:41.0 GEOSPACE TECHNOLOGIES CORP GEOS Lemelson Capital Management LLC 9.0% view
S 2018-02-14 09:49:42.0 GEOSPACE TECHNOLOGIES CORP GEOS BROWN CAPITAL MANAGEMENT LLC 11.54% view
B 2018-02-13 09:38:41.0 GEOSPACE TECHNOLOGIES CORP GEOS FMR LLC 14.707% view
B 2018-02-08 14:26:42.0 GEOSPACE TECHNOLOGIES CORP GEOS VANGUARD GROUP INC 5.62% view
S 2017-02-09 14:56:48.0 GEOSPACE TECHNOLOGIES CORP GEOS BROWN CAPITAL MANAGEMENT LLC 11.74% view
B 2017-01-12 17:07:34.0 GEOSPACE TECHNOLOGIES CORP GEOS BlackRock Inc 11.2% view
B 2017-01-11 13:29:27.0 GEOSPACE TECHNOLOGIES CORP GEOS Lemelson Capital Management LLC 9.0% view
B 2016-09-09 13:09:32.0 GEOSPACE TECHNOLOGIES CORP GEOS BlackRock Inc 10.1% view
S 2016-06-09 15:52:26.0 GEOSPACE TECHNOLOGIES CORP GEOS Bank of New York Mellon Corp 4.9% view
B 2016-02-16 10:18:41.0 GEOSPACE TECHNOLOGIES CORP GEOS BROWN CAPITAL MANAGEMENT LLC 11.9% view
S 2016-02-10 11:30:16.0 GEOSPACE TECHNOLOGIES CORP GEOS VANGUARD GROUP INC 3.3% view
S 2016-02-01 16:16:52.0 GEOSPACE TECHNOLOGIES CORP GEOS Bank of New York Mellon Corp 5.05% view
B 2016-01-26 16:01:13.0 GEOSPACE TECHNOLOGIES CORP GEOS EAGLE ASSET MANAGEMENT INC 6.32% view
S 2016-01-26 14:09:21.0 GEOSPACE TECHNOLOGIES CORP GEOS BlackRock Inc 9.5% view
B 2016-01-25 17:10:16.0 GEOSPACE TECHNOLOGIES CORP GEOS Lemelson Capital Management LLC 5.91% view
B 2015-11-30 12:13:47.0 GEOSPACE TECHNOLOGIES CORP GEOS Lemelson Capital Management LLC 5.55% view
S 2015-11-19 11:34:41.0 GEOSPACE TECHNOLOGIES CORP GEOS EAGLE ASSET MANAGEMENT INC 6.27% view
B 2015-03-10 09:02:22.0 GEOSPACE TECHNOLOGIES CORP GEOS FMR LLC 13.3% view
B 2015-02-13 10:14:52.0 GEOSPACE TECHNOLOGIES CORP GEOS FMR LLC 6.043% view
B 2015-02-10 13:54:52.0 GEOSPACE TECHNOLOGIES CORP GEOS VANGUARD GROUP INC 6.78% view
B 2015-02-09 17:18:42.0 GEOSPACE TECHNOLOGIES CORP GEOS Bank of New York Mellon Corp 6.31% view
S 2015-02-05 10:35:40.0 GEOSPACE TECHNOLOGIES CORP GEOS BROWN CAPITAL MANAGEMENT LLC 10.96% view
S 2015-01-08 09:56:13.0 GEOSPACE TECHNOLOGIES CORP GEOS EAGLE ASSET MANAGEMENT INC 11.43% view
B 2014-12-05 09:09:40.0 GEOSPACE TECHNOLOGIES CORP GEOS BROWN CAPITAL MANAGEMENT LLC 11.15% view
S 2014-11-10 13:08:50.0 GEOSPACE TECHNOLOGIES CORP GEOS BROWN CAPITAL MANAGEMENT LLC 5.27% view
B 2014-02-13 15:44:48.0 GEOSPACE TECHNOLOGIES CORP GEOS BROWN CAPITAL MANAGEMENT LLC 12.0% view
B 2014-02-11 11:07:53.0 GEOSPACE TECHNOLOGIES CORP GEOS VANGUARD GROUP INC 6.36% view
S 2014-01-30 12:59:40.0 GEOSPACE TECHNOLOGIES CORP GEOS EAGLE ASSET MANAGEMENT INC 14.52% view
B 2014-01-09 17:55:12.0 GEOSPACE TECHNOLOGIES CORP GEOS BlackRock Inc 10.9% view
B 2013-09-10 16:29:37.0 GEOSPACE TECHNOLOGIES CORP GEOS BROWN CAPITAL MANAGEMENT LLC 10.52% view
B 2013-08-09 17:05:38.0 GEOSPACE TECHNOLOGIES CORP GEOS BROWN CAPITAL MANAGEMENT LLC 9.76% view
B 2013-05-10 09:19:20.0 GEOSPACE TECHNOLOGIES CORP GEOS BlackRock Inc 10.27% view
B 2013-02-14 09:04:48.0 GEOSPACE TECHNOLOGIES CORP GEOS BROWN CAPITAL MANAGEMENT LLC 7.49% view
B 2013-02-13 10:56:53.0 GEOSPACE TECHNOLOGIES CORP GEOS VANGUARD GROUP INC 6.22% view
B 2013-02-07 18:42:03.0 GEOSPACE TECHNOLOGIES CORP GEOS BlackRock Inc 7.74% view
S 2013-01-29 14:50:46.0 GEOSPACE TECHNOLOGIES CORP GEOS EAGLE ASSET MANAGEMENT INC 17.53% view
B 2012-07-10 10:07:00.0 OYO GEOSPACE CORP OYOG BROWN CAPITAL MANAGEMENT LLC 5.36% view
S 2012-02-24 13:54:53.0 OYO GEOSPACE CORP OYOG OYO CORP n/a view
B 2012-02-09 13:15:01.0 OYO GEOSPACE CORP OYOG BlackRock Inc 5.43% view
B 2012-01-25 15:23:41.0 OYO GEOSPACE CORP OYOG EAGLE ASSET MANAGEMENT INC 17.85% view
S 2011-01-27 15:01:46.0 OYO GEOSPACE CORP OYOG EAGLE ASSET MANAGEMENT INC 15.86% view
S 2010-02-26 16:19:00.0 OYO GEOSPACE CORP OYOG RAINIER INVESTMENT MANAGEMENT INC 0.0% view
S 2010-01-26 15:47:44.0 OYO GEOSPACE CORP OYOG EAGLE ASSET MANAGEMENT INC 17.89% view
S 2009-01-27 14:07:44.0 OYO GEOSPACE CORP OYOG EAGLE ASSET MANAGEMENT INC 18.44% view
S 2009-01-14 10:39:54.0 OYO GEOSPACE CORP OYOG OYO CORP 21.7% view
B 2009-01-07 11:31:47.0 OYO GEOSPACE CORP OYOG OYO CORP 21.7% view
B 2008-12-30 17:26:33.0 OYO GEOSPACE CORP OYOG OYO CORP 21.2% view
B 2008-12-19 16:03:14.0 OYO GEOSPACE CORP OYOG OYO CORP 20.7% view
S 2008-05-12 12:51:33.0 OYO GEOSPACE CORP OYOG RAINIER INVESTMENT MANAGEMENT INC 7.14% view
B 2008-04-09 10:05:07.0 OYO GEOSPACE CORP OYOG EAGLE ASSET MANAGEMENT INC 19.36% view
B 2008-02-14 09:01:24.0 OYO GEOSPACE CORP OYOG RAINIER INVESTMENT MANAGEMENT INC 7.14% view
B 2007-03-07 14:56:20.0 PIONEER ENERGY SERVICES CORP PES BlackRock Inc 19.9% view
B 2020-06-08 16:55:45.0 PIONEER ENERGY SERVICES CORP PES MSD Partners 1.27% view
S 2020-02-13 12:01:26.0 PIONEER ENERGY SERVICES CORP PES MACQUARIE GROUP LTD 0.0% view
S 2020-01-10 09:07:20.0 PIONEER ENERGY SERVICES CORP PES BlackRock Inc 2.2% view
B 2019-02-15 08:25:06.0 PIONEER ENERGY SERVICES CORP PES VANGUARD GROUP INC 8.67% view
B 2019-02-14 09:35:35.0 PIONEER ENERGY SERVICES CORP PES VAN DEN BERG MANAGEMENT I 9.38% view
B 2019-01-31 14:08:26.0 PIONEER ENERGY SERVICES CORP PES BlackRock Inc 9.67% view
B 2018-02-09 16:53:15.0 PIONEER ENERGY SERVICES CORP PES VANGUARD GROUP INC 5.54% view
B 2018-01-19 13:59:43.0 PIONEER ENERGY SERVICES CORP PES BlackRock Inc 13.6% view
S 2017-02-10 18:54:34.0 PIONEER ENERGY SERVICES CORP PES Bank of New York Mellon Corp 1.33% view
B 2017-02-09 08:55:28.0 PIONEER ENERGY SERVICES CORP PES Bank of New York Mellon Corp 5.47% view
B 2017-01-17 12:47:27.0 PIONEER ENERGY SERVICES CORP PES BlackRock Inc 11.8% view
B 2016-02-10 09:17:54.0 PIONEER ENERGY SERVICES CORP PES VANGUARD GROUP INC 3.85% view
S 2015-02-11 14:07:02.0 PIONEER ENERGY SERVICES CORP PES FRANKLIN RESOURCES INC 4.9% view
B 2015-01-15 14:57:22.0 PIONEER ENERGY SERVICES CORP PES FRANKLIN RESOURCES INC 6.0% view
B 2014-02-11 15:05:15.0 PIONEER ENERGY SERVICES CORP PES BlackRock Inc 11.3% view
B 2013-08-19 16:26:04.0 PIONEER ENERGY SERVICES CORP PES ELLIOTT ASSOCIATES 5.4% view
B 2013-03-11 16:37:58.0 PIONEER ENERGY SERVICES CORP PES THIRD AVENUE MANAGEMENT LLC 6.12% view
B 2013-02-11 17:09:54.0 PIONEER ENERGY SERVICES CORP PES DIMENSIONAL FUND ADVISORS LP 7.44% view
S 2013-01-10 17:48:26.0 PIONEER ENERGY SERVICES CORP PDC ARTIS CAPITAL MANAGEMENT n/a view
B 2012-02-13 20:29:41.0 PIONEER DRILLING CO PDC DIMENSIONAL FUND ADVISORS LP 5.29% view
B 2012-01-10 14:50:34.0 PIONEER DRILLING CO PDC BlackRock Inc 16.49% view
B 2011-02-14 15:25:40.0 PIONEER DRILLING CO PDC ARTIS CAPITAL MANAGEMENT 8.38% view
B 2011-02-10 10:02:10.0 PIONEER DRILLING CO PDC VANGUARD GROUP INC 5.01% view
S 2011-01-10 12:46:55.0 PIONEER DRILLING CO PDC PEBBLETON CORP N V 2.88% view
S 2010-12-10 16:31:01.0 PIONEER DRILLING CO PDC PEBBLETON CORP N V 5.49% view
S 2010-12-06 13:17:49.0 PIONEER DRILLING CO PDC PEBBLETON CORP N V 8.02% view
S 2010-02-16 11:57:29.0 PIONEER DRILLING CO PDC THIRD AVENUE MANAGEMENT LLC 0.0% view
B 2010-02-08 10:40:04.0 PIONEER DRILLING CO PDC BlackRock Inc 8.33% view
S 2010-01-28 10:58:24.0 PIONEER DRILLING CO PDC ROYCE & ASSOCIATES LLC 9.12% view
S 2010-01-12 16:20:42.0 PIONEER DRILLING CO PDC PEBBLETON CORP N V 7.57% view
B 2009-11-18 16:15:16.0 PIONEER DRILLING CO pdc PEBBLETON CORP N V 14.52% view
B 2009-03-02 16:36:04.0 PIONEER DRILLING CO pdc PEBBLETON CORP N V 9.76% view
S 2009-02-11 16:33:14.0 PIONEER DRILLING CO pdc DIMENSIONAL FUND ADVISORS INC 7.47% view
B 2009-02-05 13:33:33.0 PIONEER DRILLING CO pdc BARCLAYS GLOBAL INVESTORS NA 5.09% view
B 2008-02-14 17:21:07.0 PIONEER DRILLING CO pdc THIRD AVENUE MANAGEMENT LLC 14.47% view
B 2008-02-14 11:06:58.0 PIONEER DRILLING CO pdc VANGUARD GROUP INC 3.38% view
B 2008-02-06 12:07:00.0 PIONEER DRILLING CO pdc DIMENSIONAL FUND ADVISORS INC 8.14% view
S 2007-11-13 09:46:41.0 PIONEER DRILLING CO pdc FMR CORP n/a view
B 2006-02-10 00:00:00.0 PIONEER DRILLING CO pdc CHESAPEAKE ENERGY CORP 64.8% view
B 2005-04-04 00:00:00.0 PIONEER DRILLING CO pdc WEDGE ENERGY SERVICES LLC 1.85% view
S 2004-09-14 00:00:00.0 PIONEER DRILLING CO pdc WEDGE ENERGY SERVICES LLC 4.3% view
S 2004-08-19 00:00:00.0 PIONEER DRILLING CO pdc CHESAPEAKE ENERGY CORP 17.04% view
B 2003-04-03 00:00:00.0 PIONEER DRILLING CO pdc CHESAPEAKE ENERGY CORP 24.58% view
B 2001-10-19 00:00:00.0 SOUTH TEXAS DRILLING & EXPLORATION INC pdc WEDGE ENERGY SERVICES LLC 57.52% view
B 2001-05-24 00:00:00.0 SOUTH TEXAS DRILLING & EXPLORATION INC pdc WEDGE ENERGY SERVICES LLC 49.78% view
B 2000-02-25 00:00:00.0 SOUTH TEXAS DRILLING & EXPLORATION INC pdc WEDGE ENERGY SERVICES LLC 15.86% view
B 1998-03-27 00:00:00.0 SOUTH TEXAS DRILLING & EXPLORATION INC pdc LEWIS RODNEY R 3.9% view
* Institutions do not report transaction buy/sell types directly. To help members better understand the transactions, this column is filled by InsiderCow's best-effort interpretations.