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ARCH - As of  06/20/24, 04:19:03 PM:   67 Insider Transactions.

Sector: Unknown    Industry: Unknown
Prev Close:$0.00  Avg Vol(3m): 0  P/E: 0.00  EPS: 0.00

Email this page to a friend.    Insider Transactions for ARCH

Buy/Sell* Filed Date Subject Symbol Acquirer Pct Owned Details
B 2020-10-05 16:35:11.0 ARCH RESOURCES ARCH MORGAN STANLEY 6.1% view
S 2020-08-10 16:13:09.0 ARCH RESOURCES ARCH MORGAN STANLEY 1.7% view
B 2020-05-22 17:01:46.0 ARCH RESOURCES ARCH ADAGE CAPITAL PARTNERS GP 7.31% view
B 2020-04-21 16:33:04.0 ARCH COAL INC ARCH MORGAN STANLEY 6.3% view
S 2020-02-21 16:09:23.0 ARCH COAL INC ARCH LUMINUS MANAGEMENT LLC 5.49% view
S 2020-02-14 10:21:52.0 ARCH COAL INC ARCH INVESCO SENIOR SECURED MANAGEMENT INC 21.0% view
S 2020-02-13 14:09:13.0 ARCH COAL INC ARCH HIGHBRIDGE CAPITAL MANAGEMENT LLC 1.76% view
B 2020-02-12 10:26:31.0 ARCH COAL INC ARCH DIMENSIONAL FUND ADVISORS LP 6.8% view
B 2020-02-12 07:49:55.0 ARCH COAL INC ARCH VANGUARD GROUP INC 9.49% view
B 2020-02-05 11:26:02.0 ARCH COAL INC ARCH BlackRock Inc 7.8% view
S 2019-12-10 13:33:52.0 ARCH COAL INC ARCH Invesco Ltd 0.6% view
B 2019-12-10 13:30:12.0 ARCH COAL INC ARCH INVESCO SENIOR SECURED MANAGEMENT INC 21.4% view
S 2019-10-24 16:57:23.0 ARCH COAL INC ARCH Monarch Alternative Capital LP 4.33% view
S 2019-09-13 16:10:15.0 ARCH COAL INC ARCH Monarch Alternative Capital LP 6.23% view
B 2019-08-09 16:44:20.0 ARCH COAL INC ARCH LUMINUS MANAGEMENT LLC 6.27% view
B 2019-06-14 16:28:39.0 ARCH COAL INC ARCH HIGHBRIDGE CAPITAL MANAGEMENT LLC 5.17% view
B 2019-06-10 12:25:23.0 ARCH COAL INC ARCH Invesco Ltd 10.0% view
S 2020-08-26 17:14:59.0 GEOSPACE TECHNOLOGIES CORP GEOS Nierenberg Investment Management Company 4.0% view
B 2020-07-10 10:39:42.0 GEOSPACE TECHNOLOGIES CORP GEOS BlackRock Inc 9.99% view
B 2020-05-18 15:41:09.0 GEOSPACE TECHNOLOGIES CORP GEOS Nierenberg Investment Management Company 4.4% view
B 2020-02-12 11:16:19.0 GEOSPACE TECHNOLOGIES CORP GEOS VANGUARD GROUP INC 5.84% view
S 2020-02-07 11:20:20.0 GEOSPACE TECHNOLOGIES CORP GEOS FMR LLC 2.9% view
S 2020-01-10 14:47:02.0 GEOSPACE TECHNOLOGIES CORP GEOS BlackRock Inc 5.57% view
B 2019-02-08 16:58:41.0 GEOSPACE TECHNOLOGIES CORP GEOS Nierenberg Investment Management Company 5.35% view
S 2018-12-12 16:32:38.0 GEOSPACE TECHNOLOGIES CORP GEOS Lemelson Capital Management LLC 8.3% view
B 2018-05-15 15:04:00.0 GEOSPACE TECHNOLOGIES CORP GEOS Lemelson Capital Management LLC 9.3% view
B 2018-04-03 12:57:15.0 GEOSPACE TECHNOLOGIES CORP GEOS Lemelson Capital Management LLC 9.0% view
B 2018-02-14 09:49:42.0 GEOSPACE TECHNOLOGIES CORP GEOS FMR LLC 14.707% view
S 2018-02-08 14:26:42.0 GEOSPACE TECHNOLOGIES CORP GEOS BROWN CAPITAL MANAGEMENT LLC 11.74% view
B 2017-01-12 17:07:34.0 GEOSPACE TECHNOLOGIES CORP GEOS Lemelson Capital Management LLC 9.0% view
S 2016-09-09 13:09:32.0 GEOSPACE TECHNOLOGIES CORP GEOS Bank of New York Mellon Corp 4.9% view
S 2016-02-16 10:18:41.0 GEOSPACE TECHNOLOGIES CORP GEOS VANGUARD GROUP INC 3.3% view
B 2016-02-01 16:16:52.0 GEOSPACE TECHNOLOGIES CORP GEOS Bank of New York Mellon Corp 6.32% view
B 2016-01-26 14:09:21.0 GEOSPACE TECHNOLOGIES CORP GEOS BlackRock Inc 5.91% view
S 2015-11-30 12:13:47.0 GEOSPACE TECHNOLOGIES CORP GEOS Lemelson Capital Management LLC 6.27% view
B 2015-03-10 09:02:22.0 GEOSPACE TECHNOLOGIES CORP GEOS FMR LLC 6.043% view
B 2015-02-10 13:54:52.0 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 EAGLE ASSET MANAGEMENT INC 11.43% view
S 2014-12-05 09:09:40.0 GEOSPACE TECHNOLOGIES CORP GEOS BROWN CAPITAL MANAGEMENT LLC 5.27% view
B 2014-02-13 15:44:48.0 GEOSPACE TECHNOLOGIES CORP GEOS VANGUARD GROUP INC 6.36% view
B 2014-01-30 12:59:40.0 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 9.76% view
B 2013-05-10 09:19:20.0 GEOSPACE TECHNOLOGIES CORP GEOS BlackRock Inc 10.27% view
B 2013-02-13 10:56:53.0 GEOSPACE TECHNOLOGIES CORP GEOS VANGUARD GROUP INC 7.74% view
B 2013-01-29 14:50:46.0 OYO GEOSPACE CORP OYOG BROWN CAPITAL MANAGEMENT LLC 5.36% view
B 2012-02-24 13:54:53.0 OYO GEOSPACE CORP OYOG BlackRock Inc 5.43% view
S 2012-01-25 15:23:41.0 OYO GEOSPACE CORP OYOG EAGLE ASSET MANAGEMENT INC 15.86% view
S 2010-02-26 16:19:00.0 OYO GEOSPACE CORP OYOG EAGLE ASSET MANAGEMENT INC 17.89% view
S 2009-01-27 14:07:44.0 OYO GEOSPACE CORP OYOG OYO CORP 21.7% view
B 2009-01-07 11:31:47.0 OYO GEOSPACE CORP OYOG OYO CORP 21.2% view
S 2008-12-19 16:03:14.0 OYO GEOSPACE CORP OYOG RAINIER INVESTMENT MANAGEMENT INC 7.14% view
B 2008-04-09 10:05:07.0 OYO GEOSPACE CORP OYOG RAINIER INVESTMENT MANAGEMENT INC 7.14% view
B 2007-03-07 14:56:20.0 OYO GEOSPACE CORP OYOG OYO CORP 20.6% view
B 2007-02-22 12:38:17.0 OYO GEOSPACE CORP OYOG OYO CORP 20.4% view
S 2007-02-14 16:39:45.0 OYO GEOSPACE CORP OYOG DIMENSIONAL FUND ADVISORS INC 2.65% view
S 2007-02-01 20:26:10.0 OYO GEOSPACE CORP OYOG OYO CORP 20.2% view
S 2006-05-01 00:00:00.0 OYO GEOSPACE CORP OYOG OYO CORP 25.3% view
S 2006-02-14 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 OYO CORP 25.8% view
S 2005-02-09 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 5.57% view
S 2004-02-26 00:00:00.0 OYO GEOSPACE CORP OYOG EAGLE ASSET MANAGEMENT INC 4.57% view
B 2002-02-04 00:00:00.0 OYO GEOSPACE CORP OYOG EAGLE ASSET MANAGEMENT INC 5.56% view
S 2000-02-14 00:00:00.0 OYO GEOSPACE CORP OYOG CHANEY R & PARTNERS IV LP 5.13% view
B 1999-04-28 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 52.6% view
B 1997-12-22 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.