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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
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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.