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ACI - As of  04/30/25, 10:35:13 AM:   145 Insider Transactions.

Sector: Basic Materials    Industry: Industrial Metals & Minerals
Prev Close:$0.00  Avg Vol(3m): 1,820,010  P/E: 0.00  EPS: -118.53

Email this page to a friend.    Insider Transactions for ACI

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 19.9% view
S 2019-03-18 16:24:41.0 ARCH COAL INC ARCH Monarch Alternative Capital LP 7.38% view
B 2019-02-11 09:26:00.0 ARCH COAL INC ARCH VANGUARD GROUP INC 8.66% view
B 2019-02-08 07:51:58.0 ARCH COAL INC ARCH DIMENSIONAL FUND ADVISORS LP 5.33% view
B 2019-02-04 10:09:36.0 ARCH COAL INC ARCH BlackRock Inc 6.6% view
B 2019-01-14 15:52:50.0 ARCH COAL INC ARCH OPPENHEIMER DISCOVERY FUND 19.24% view
B 2018-12-18 17:03:52.0 ARCH COAL INC ARCH Monarch Alternative Capital LP 8.29% view
B 2018-12-03 16:22:46.0 ARCH COAL INC ARCH Monarch Alternative Capital LP 8.29% view
B 2018-02-12 08:25:25.0 ARCH COAL INC ARCH VANGUARD GROUP INC 7.94% view
B 2018-02-05 16:43:51.0 ARCH COAL INC ARCH OppenheimerFunds 15.03% view
B 2018-02-01 09:25:47.0 ARCH COAL INC ARCH BlackRock Inc 5.9% view
B 2017-12-12 17:03:16.0 ARCH COAL INC ARCH Monarch Alternative Capital LP 7.37% view
S 2017-09-15 16:11:58.0 ARCH COAL INC ARCH Monarch Debt Recovery Master Fund Ltd 11.47% view
S 2017-02-14 09:42:15.0 ARCH COAL INC ACI RENAISSANCE TECHNOLOGIES LLC 0.0% view
B 2017-02-09 12:57:52.0 ARCH COAL INC ACI VANGUARD GROUP INC 6.24% view
B 2017-02-06 13:31:10.0 ARCH COAL INC ACI PRICE T ROWE ASSOCIATES INC 5.3% view
S 2017-01-26 10:55:21.0 ARCH COAL INC ACI OppenheimerFunds 13.41% view
B 2016-11-22 16:06:07.0 ARCH COAL INC ACI Monarch Debt Recovery Master Fund Ltd 13.23% view
B 2016-11-10 12:54:23.0 ARCH COAL INC ACI OppenheimerFunds 13.46% view
B 2016-10-17 17:20:52.0 ARCH COAL INC ACI Monarch Debt Recovery Master Fund Ltd 13.23% view
S 2016-02-22 11:00:58.0 ARCH COAL INC ACI STATE STREET CORP 0.3% view
S 2016-02-12 13:48:17.0 ARCH COAL INC ACI SCHNEIDER CAPITAL MANAGEMENT CORP 0.0% view
B 2016-02-11 17:27:54.0 ARCH COAL INC ACI RENAISSANCE TECHNOLOGIES LLC 5.83% view
S 2016-02-10 14:40:25.0 ARCH COAL INC ACI VANGUARD GROUP INC 3.31% view
S 2015-07-10 12:47:06.0 ARCH COAL INC ACI BlackRock Inc 1.8% view
S 2015-02-17 16:38:12.0 ARCH COAL INC ACI CITADEL ADVISORS LLC 0.2% view
S 2015-02-13 09:46:47.0 ARCH COAL INC ACI SCHNEIDER CAPITAL MANAGEMENT CORP 5.42% view
B 2015-02-11 15:27:26.0 ARCH COAL INC ACI STATE STREET CORP 5.8% view
B 2015-02-10 11:43:10.0 ARCH COAL INC ACI VANGUARD GROUP INC 7.07% view
S 2015-01-22 14:24:13.0 ARCH COAL INC ACI BlackRock Inc 8.9% view
B 2014-03-13 09:03:14.0 ARCH COAL INC ACI CITADEL ADVISORS LLC 5.4% view
B 2014-02-14 13:00:15.0 ARCH COAL INC ACI SCHNEIDER CAPITAL MANAGEMENT CORP 7.0% view
B 2014-02-11 08:49:15.0 ARCH COAL INC ACI VANGUARD GROUP INC 5.99% view
S 2014-02-05 08:09:44.0 ARCH COAL INC ACI STATE STREET CORP 4.0% view
B 2014-01-31 09:35:43.0 ARCH COAL INC ACI BlackRock Inc 9.5% view
B 2013-02-22 13:47:31.0 ARCH COAL INC ACI VANGUARD GROUP INC 5.48% view
B 2013-02-13 11:07:03.0 ARCH COAL INC ACI VANGUARD GROUP INC 5.37% view
B 2013-02-11 10:52:02.0 ARCH COAL INC ACI STATE STREET CORP 5.3% view
B 2013-01-31 11:29:05.0 ARCH COAL INC ACI BlackRock Inc 9.02% view
S 2012-12-10 10:53:19.0 ARCH COAL INC ACI Tradewinds Global Investors 4.63% view
S 2012-11-09 10:46:32.0 ARCH COAL INC ACI Tradewinds Global Investors 5.14% view
B 2012-08-10 14:45:48.0 ARCH COAL INC ACI PRICE T ROWE ASSOCIATES INC 0.0% view
B 2012-02-14 09:51:34.0 ARCH COAL INC ACI Tradewinds Global Investors 11.11% view
B 2012-02-14 09:30:58.0 ARCH COAL INC ACI Tradewinds Global Investors 6.41% view
S 2012-02-13 10:22:35.0 ARCH COAL INC ACI BlackRock Inc 7.3% view
B 2012-02-10 12:57:15.0 ARCH COAL INC ACI PRICE T ROWE ASSOCIATES INC 11.7% view
S 2011-11-10 17:06:30.0 ARCH COAL INC ACI Goodman & Company 2.3% view
S 2011-02-11 19:13:53.0 ARCH COAL INC ACI Capital World Investors 0.0% view
B 2011-02-10 15:39:21.0 ARCH COAL INC ACI PRICE T ROWE ASSOCIATES INC 10.2% view
S 2011-01-19 16:27:40.0 ARCH COAL INC ACI Goodman & Company 5.07% view
B 2011-01-10 12:46:04.0 ARCH COAL INC ACI BlackRock Inc 10.56% view
S 2010-10-12 08:36:59.0 ARCH COAL INC ACI FMR LLC 3.134% view
B 2010-08-10 15:34:58.0 ARCH COAL INC ACI PRICE T ROWE ASSOCIATES INC 10.0% view
S 2010-05-10 15:41:43.0 ARCH COAL INC ACI FMR LLC 8.345% view
B 2010-05-10 10:13:33.0 ARCH COAL INC ACI BlackRock Inc 10.14% view
B 2010-03-10 15:21:28.0 ARCH COAL INC ACI Goodman & Company 5.21% view
B 2010-02-16 12:45:58.0 ARCH COAL INC ACI FMR LLC 14.046% view
S 2010-02-10 18:43:13.0 ARCH COAL INC ACI Capital World Investors 5.2% view
B 2010-01-29 14:12:56.0 ARCH COAL INC ACI BlackRock Inc 9.25% view
S 2009-11-10 16:02:54.0 ARCH COAL INC ACI Goodman & Company 4.92% view
B 2009-10-13 16:16:28.0 ARCH COAL INC ACI FMR LLC 12.55% view
B 2009-07-27 14:11:36.0 ARCH COAL INC ACI Goodman & Company 5.1% view
S 2009-04-03 12:06:35.0 ARCH COAL INC ACI PRIMECAP MANAGEMENT CO 4.41% view
S 2009-02-17 14:23:47.0 ARCH COAL INC ACI TPG 4.2% view
B 2009-02-11 20:32:36.0 ARCH COAL INC ACI PRIMECAP MANAGEMENT CO 5.64% view
S 2008-10-10 17:03:59.0 ARCH COAL INC ACI FMR LLC n/a view
B 2008-09-04 12:21:29.0 ARCH COAL INC ACI PRIMECAP MANAGEMENT CO 5.1% view
B 2008-07-25 13:15:55.0 ARCH COAL INC ACI TPG 5.2% view
S 2008-07-07 12:50:15.0 ARCH COAL INC ACI PRIMECAP MANAGEMENT CO 4.55% view
B 2008-04-03 14:51:36.0 ARCH COAL INC ACI PRIMECAP MANAGEMENT CO 5.12% view
S 2008-03-05 11:27:59.0 ARCH COAL INC ACI PRIMECAP MANAGEMENT CO 4.97% view
S 2008-02-14 16:14:12.0 ARCH COAL INC ACI FMR LLC n/a view
B 2008-02-14 12:04:30.0 ARCH COAL INC ACI WELLINGTON MANAGEMENT CO LLP 5.89% view
S 2008-02-13 11:28:52.0 ARCH COAL INC ACI CAPITAL RESEARCH & MANAGEMENT CO 0.0% view
S 2008-02-12 12:17:18.0 ARCH COAL INC ACI CAPITAL GROUP INTERNATIONAL INC 2.5% view
B 2008-02-11 14:17:15.0 ARCH COAL INC ACI Capital World Investors 5.5% view
B 2008-02-08 12:54:31.0 ARCH COAL INC ACI PRIMECAP MANAGEMENT CO 5.0% view
S 2007-05-10 16:59:29.0 ARCH COAL INC ACI NEUBERGER BERMAN INC 5.124% view
S 2007-02-14 16:28:49.0 ARCH COAL INC ACI FMR CORP n/a view
S 2007-02-14 11:06:08.0 ARCH COAL INC ACI WELLINGTON MANAGEMENT CO LLP 4.51% view
S 2007-02-13 11:47:49.0 ARCH COAL INC ACI NEUBERGER BERMAN INC 10.72% view
B 2007-02-09 20:10:05.0 ARCH COAL INC ACI CAPITAL GROUP INTERNATIONAL INC 5.8% view
B 2007-02-09 17:38:57.0 ARCH COAL INC ACI CAPITAL RESEARCH & MANAGEMENT CO 5.5% view
S 2006-02-15 00:00:00.0 ARCH COAL INC ACI NEUBERGER BERMAN INC 11.5% view
S 2006-02-14 00:00:00.0 ARCH COAL INC ACI FMR CORP n/a view
B 2006-02-14 00:00:00.0 ARCH COAL INC ACI WELLINGTON MANAGEMENT CO LLP 6.29% view
B 2006-02-10 00:00:00.0 ARCH COAL INC ACI APPALOOSA PARTNERS INC 1.8% view
S 2005-12-12 00:00:00.0 ARCH COAL INC ACI FMR CORP n/a view
B 2005-10-11 00:00:00.0 ARCH COAL INC ACI NEUBERGER BERMAN INC 12.14% view
S 2005-07-21 00:00:00.0 ARCH COAL INC ACI SPROTT ASSET MANAGEMENT INC n/a view
B 2005-07-08 00:00:00.0 ARCH COAL INC ACI SPROTT ASSET MANAGEMENT INC n/a view
S 2005-02-14 00:00:00.0 ARCH COAL INC ACI PRUDENTIAL FINANCIAL INC n/a view
S 2005-02-14 00:00:00.0 ARCH COAL INC ACI FMR CORP n/a view
S 2005-02-11 00:00:00.0 ARCH COAL INC ACI JENNISON ASSOCIATES LLC 1.37% view
S 2005-02-09 00:00:00.0 ARCH COAL INC ACI APPALOOSA MANAGEMENT LP 5.2% view
S 2004-11-10 00:00:00.0 ARCH COAL INC ACI FMR CORP n/a view
S 2004-07-12 00:00:00.0 ARCH COAL INC ACI FMR CORP n/a view
B 2004-04-01 00:00:00.0 ARCH COAL INC ACI APPALOOSA MANAGEMENT LP 5.3% view
S 2004-02-17 00:00:00.0 ARCH COAL INC ACI JENNISON ASSOCIATES LLC 5.3% view
B 2004-02-17 00:00:00.0 ARCH COAL INC ACI FMR CORP n/a view
S 2004-02-10 00:00:00.0 ARCH COAL INC ACI PRUDENTIAL FINANCIAL INC 5.4% view
B 2004-02-04 00:00:00.0 ARCH COAL INC ACI MELLON BANK N A 3.9% view
S 2003-10-02 00:00:00.0 ARCH COAL INC ACI GREENLIGHT CAPITAL LLC n/a view
S 2003-03-18 00:00:00.0 ARCH COAL INC ACI GREENLIGHT CAPITAL LLC 5.3% view
B 2003-02-14 00:00:00.0 ARCH COAL INC ACI JENNISON ASSOCIATES LLC 5.43% view
B 2003-02-11 00:00:00.0 ARCH COAL INC ACI PRUDENTIAL FINANCIAL INC 5.6% view
S 2003-01-21 00:00:00.0 ARCH COAL INC ACI MELLON FINANCIAL CORP 6.46% view
B 2002-08-16 00:00:00.0 ARCH COAL INC ACI GREENLIGHT CAPITAL LLC 5.4% view
S 2002-08-08 00:00:00.0 ARCH COAL INC ACI MELLON FINANCIAL CORP 8.1% view
S 2002-02-12 00:00:00.0 ARCH COAL INC ACI DIMENSIONAL FUND ADVISORS INC n/a view
S 2002-02-05 00:00:00.0 ARCH COAL INC ACI MERRILL LYNCH & CO INC 2.43% view
B 2002-01-22 00:00:00.0 ARCH COAL INC ACI MELLON FINANCIAL CORP 13.45% view
B 2001-07-10 00:00:00.0 ARCH COAL INC ACI MELLON FINANCIAL CORP 11.51% view
S 2001-06-11 00:00:00.0 ARCH COAL INC ACI CITIGROUP INC 0.4% view
S 2001-02-22 00:00:00.0 ARCH COAL INC ACI ASHLAND INC n/a view
B 2001-02-20 00:00:00.0 ARCH COAL INC ACI CITIGROUP INC 5.6% view
B 2001-02-05 00:00:00.0 ARCH COAL INC ACI MERRILL LYNCH & CO INC 5.25% view
B 2001-02-02 00:00:00.0 ARCH COAL INC ACI DIMENSIONAL FUND ADVISORS INC n/a view
S 2000-03-31 00:00:00.0 ARCH COAL INC ACI ASHLAND INC 12.4% view
S 2000-03-16 00:00:00.0 ARCH COAL INC ACI ASHLAND INC 58.0% view
S 2000-02-24 00:00:00.0 ARCH COAL INC ACI ASHLAND INC 58.0% view
B 2000-01-24 00:00:00.0 ARCH COAL INC ACI ASHLAND INC 58.0% view
S 1999-10-05 00:00:00.0 ARCH COAL INC ACI ASHLAND INC 57.9% view
B 1999-06-22 00:00:00.0 ARCH COAL INC ACI ASHLAND INC 57.9% view
B 1999-04-19 00:00:00.0 ARCH COAL INC ACI ASHLAND INC 56.8% view
S 1999-02-16 00:00:00.0 ARCH COAL INC ACI CARBOEX INTERNATIONAL LTD n/a view
B 1998-02-11 00:00:00.0 ARCH COAL INC ACI HUNT COAL CORP 0.0% view
B 1997-07-09 00:00:00.0 ARCH MINERAL CORP ACI ASHLAND INC 54.0% view
B 1997-07-09 00:00:00.0 ARCH MINERAL CORP ACI CARBOEX INTERNATIONAL LTD 5.2% 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.