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OYOG - As of  06/16/25, 06:25:15 PM:   101 Insider Transactions.

Sector: Technology    Industry: Scientific & Technical Instruments
Prev Close:$0.00  Avg Vol(3m): 0  P/E: 0.00  EPS: 0.00

Email this page to a friend.    Insider Transactions for OYOG

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 OYO GEOSPACE CORP OYOG EAGLE ASSET MANAGEMENT INC 11.19% view
B 2007-03-07 12:28:16.0 OYO GEOSPACE CORP OYOG OYO CORP 20.6% view
B 2007-02-22 12:38:17.0 OYO GEOSPACE CORP OYOG EAGLE ASSET MANAGEMENT INC 9.85% view
B 2007-02-16 10:23:56.0 OYO GEOSPACE CORP OYOG OYO CORP 20.4% view
S 2007-02-14 16:39:45.0 OYO GEOSPACE CORP OYOG FMR CORP n/a view
S 2007-02-08 19:41:48.0 OYO GEOSPACE CORP OYOG DIMENSIONAL FUND ADVISORS INC 2.65% view
S 2007-02-01 20:26:10.0 OYO GEOSPACE CORP OYOG DIMENSIONAL FUND ADVISORS INC 2.65% view
S 2006-05-19 00:00:00.0 OYO GEOSPACE CORP OYOG OYO CORP 20.2% view
S 2006-05-01 00:00:00.0 OYO GEOSPACE CORP OYOG OYO CORP 22.5% view
S 2006-04-11 00:00:00.0 OYO GEOSPACE CORP OYOG OYO CORP 25.3% view
B 2006-02-14 00:00:00.0 OYO GEOSPACE CORP OYOG FMR CORP n/a view
S 2006-02-06 00:00:00.0 OYO GEOSPACE CORP OYOG DIMENSIONAL FUND ADVISORS INC 6.13% view
B 2006-01-31 00:00:00.0 OYO GEOSPACE CORP OYOG EAGLE ASSET MANAGEMENT INC 8.69% view
B 2005-08-18 00:00:00.0 OYO GEOSPACE CORP OYOG OYO CORP 25.8% view
B 2005-02-09 00:00:00.0 OYO GEOSPACE CORP OYOG DIMENSIONAL FUND ADVISORS INC 7.53% view
S 2005-01-27 00:00:00.0 OYO GEOSPACE CORP OYOG CHANEY R & PARTNERS IV LP n/a view
S 2004-03-25 00:00:00.0 OYO GEOSPACE CORP OYOG PEBBLETON CORP N V 4.87% view
S 2004-03-03 00:00:00.0 OYO GEOSPACE CORP OYOG PEBBLETON CORP N V 5.57% view
S 2004-02-26 00:00:00.0 OYO GEOSPACE CORP OYOG PEBBLETON CORP N V 7.1% view
S 2003-01-31 00:00:00.0 OYO GEOSPACE CORP OYOG EAGLE ASSET MANAGEMENT INC 4.57% view
S 2002-02-04 00:00:00.0 OYO GEOSPACE CORP OYOG EAGLE ASSET MANAGEMENT INC 5.0% view
B 2001-01-10 00:00:00.0 OYO GEOSPACE CORP OYOG EAGLE ASSET MANAGEMENT INC 5.56% view
B 2000-02-14 00:00:00.0 OYO GEOSPACE CORP OYOG CHANEY R & PARTNERS IV LP 9.67% view
S 2000-01-11 00:00:00.0 OYO GEOSPACE CORP OYOG EAGLE ASSET MANAGEMENT INC 5.13% view
B 1999-04-28 00:00:00.0 OYO GEOSPACE CORP OYOG CHANEY R & PARTNERS IV LP 8.77% view
B 1999-01-29 00:00:00.0 OYO GEOSPACE CORP OYOG EAGLE ASSET MANAGEMENT INC 8.37% view
B 1998-12-14 00:00:00.0 OYO GEOSPACE CORP OYOG PEBBLETON CORP N V 8.75% view
B 1998-02-17 00:00:00.0 OYO GEOSPACE CORP OYOG OYO CORP USA 52.6% view
B 1997-12-22 00:00:00.0 OYO GEOSPACE CORP OYOG CHANEY R & PARTNERS III LP 7.4% view
B 1997-12-15 00:00:00.0 OYO GEOSPACE CORP OYOG CHANEY R & PARTNERS III LP 5.3% 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.