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GEOS - As of  11/10/24, 01:08:17 PM:   82 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
S 2008-12-19 16:03:14.0 OYO GEOSPACE CORP GBT OYO CORP 9.7% view
B 2020-02-14 13:30:44.0 Global Blood Therapeutics GBT PRICE T ROWE ASSOCIATES INC 9.3% view
S 2020-02-12 08:02:46.0 Global Blood Therapeutics GBT VANGUARD GROUP INC 9.08% view
S 2020-02-05 11:45:28.0 Global Blood Therapeutics GBT BlackRock Inc 4.89% view
B 2019-11-12 12:11:47.0 Global Blood Therapeutics GBT PRICE T ROWE ASSOCIATES INC 5.6% view
B 2019-02-12 09:43:01.0 Global Blood Therapeutics GBT WELLINGTON MANAGEMENT GROUP LLP 4.5% view
S 2019-02-11 12:51:17.0 Global Blood Therapeutics GBT JANUS HENDERSON GROUP PLC 4.5% view
S 2019-02-04 16:43:45.0 Global Blood Therapeutics GBT Third Rock Ventures II 0.7% view
B 2018-02-13 09:38:40.0 Global Blood Therapeutics GBT JANUS HENDERSON GROUP PLC 6.9% view
B 2018-02-08 11:37:17.0 Global Blood Therapeutics GBT WELLINGTON MANAGEMENT GROUP LLP 7.2% view
B 2017-12-20 09:34:03.0 Global Blood Therapeutics GBT PERCEPTIVE ADVISORS LLC 5.2% view
B 2017-02-14 17:04:12.0 Global Blood Therapeutics GBT FMR LLC 14.999% view
B 2017-02-14 08:18:57.0 Global Blood Therapeutics GBT Third Rock Ventures II 5.61% view
B 2017-01-30 11:30:40.0 Global Blood Therapeutics GBT FMR LLC 14.999% view
B 2016-02-10 16:18:06.0 Global Blood Therapeutics n/a FMR LLC 14.999% 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.