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ASE - As of  04/30/25, 06:13:17 PM:   54 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 ASE

Buy/Sell* Filed Date Subject Symbol Acquirer Pct Owned Details
S 2016-03-08 16:27:18.0 AMERICAN SCIENCE & ENGINEERING ASEI NUANCE INVESTMENTS 2.17% view
S 2016-02-11 10:13:37.0 AMERICAN SCIENCE & ENGINEERING ASEI AMERICAN CENTURY INVESTMENT MANAGEMENT INC 0.0% view
B 2016-02-10 13:26:45.0 AMERICAN SCIENCE & ENGINEERING ASEI VANGUARD GROUP INC 7.95% view
S 2016-02-09 15:33:40.0 AMERICAN SCIENCE & ENGINEERING ASEI PRICE T ROWE ASSOCIATES INC 12.2% view
B 2016-02-05 17:20:27.0 AMERICAN SCIENCE & ENGINEERING ASEI NUANCE INVESTMENTS 10.38% view
B 2016-01-08 17:09:06.0 AMERICAN SCIENCE & ENGINEERING ASEI BlackRock Inc 11.6% view
B 2015-06-10 10:29:59.0 AMERICAN SCIENCE & ENGINEERING ASEI BlackRock Inc 10.1% view
B 2015-06-08 18:24:36.0 AMERICAN SCIENCE & ENGINEERING ASEI NUANCE INVESTMENTS 10.3% view
B 2015-02-11 19:24:08.0 AMERICAN SCIENCE & ENGINEERING ASEI NUANCE INVESTMENTS 9.1% view
B 2015-02-11 13:04:55.0 AMERICAN SCIENCE & ENGINEERING ASEI VANGUARD GROUP INC 6.64% view
B 2015-02-10 15:27:23.0 AMERICAN SCIENCE & ENGINEERING ASEI PRICE T ROWE ASSOCIATES INC 14.5% view
B 2015-02-10 10:39:26.0 AMERICAN SCIENCE & ENGINEERING ASEI AMERICAN CENTURY INVESTMENT MANAGEMENT INC 5.6% view
S 2015-01-15 14:56:47.0 AMERICAN SCIENCE & ENGINEERING ASEI BlackRock Inc 9.5% view
B 2014-02-10 17:01:16.0 AMERICAN SCIENCE & ENGINEERING ASEI VANGUARD GROUP INC 6.47% view
B 2014-02-07 13:34:48.0 AMERICAN SCIENCE & ENGINEERING ASEI PRICE T ROWE ASSOCIATES INC 11.9% view
B 2013-12-10 13:56:57.0 AMERICAN SCIENCE & ENGINEERING ASEI PRICE T ROWE ASSOCIATES INC 11.4% view
S 2013-11-08 16:13:00.0 AMERICAN SCIENCE & ENGINEERING ASEI MANULIFE FINANCIAL CORP 0.04% view
B 2013-05-10 09:19:09.0 AMERICAN SCIENCE & ENGINEERING ASEI BlackRock Inc 10.65% view
B 2013-02-22 11:43:09.0 AMERICAN SCIENCE & ENGINEERING ASEI VANGUARD GROUP INC 6.25% view
B 2013-02-13 16:18:07.0 AMERICAN SCIENCE & ENGINEERING ASEI MANULIFE FINANCIAL CORP 6.69% view
S 2013-02-11 09:53:24.0 AMERICAN SCIENCE & ENGINEERING ASEI VANGUARD GROUP INC 5.37% view
B 2013-02-11 09:02:06.0 AMERICAN SCIENCE & ENGINEERING ASEI PRICE T ROWE ASSOCIATES INC 0.0% view
B 2013-02-07 18:40:59.0 AMERICAN SCIENCE & ENGINEERING ASEI BlackRock Inc 7.86% view
S 2012-02-13 10:22:33.0 AMERICAN SCIENCE & ENGINEERING ASEI BlackRock Inc 7.49% view
S 2012-02-13 10:22:28.0 AMERICAN SCIENCE & ENGINEERING ASEI BlackRock Inc n/a view
B 2012-02-07 15:16:50.0 AMERICAN SCIENCE & ENGINEERING ASEI VANGUARD GROUP INC 5.56% view
S 2011-02-14 10:28:45.0 AMERICAN SCIENCE & ENGINEERING ASEI THOMPSON SIEGEL & WALMSLEY LLC 0.0% view
B 2011-02-10 07:17:12.0 AMERICAN SCIENCE & ENGINEERING ASEI VANGUARD GROUP INC 5.02% view
S 2011-02-03 12:40:36.0 AMERICAN SCIENCE & ENGINEERING ASEI BlackRock Inc 7.5% view
B 2010-02-16 12:45:45.0 AMERICAN SCIENCE & ENGINEERING INC ASEI FMR LLC 1.754% view
B 2010-02-10 12:58:57.0 AMERICAN SCIENCE & ENGINEERING INC ASEI THOMPSON SIEGEL & WALMSLEY LLC 5.09% view
B 2010-01-29 14:12:17.0 AMERICAN SCIENCE & ENGINEERING INC ASEI BlackRock Inc 8.87% view
S 2009-02-12 10:48:30.0 AMERICAN SCIENCE & ENGINEERING INC ASEI PRICE T ROWE ASSOCIATES INC 3.1% view
S 2008-02-14 16:18:54.0 AMERICAN SCIENCE & ENGINEERING INC ASEI FMR LLC n/a view
S 2008-02-14 15:24:26.0 AMERICAN SCIENCE & ENGINEERING INC ASEI THOMPSON SIEGEL & WALMSLEY LLC 3.91% view
B 2008-02-12 21:28:53.0 AMERICAN SCIENCE & ENGINEERING INC ASEI PRICE T ROWE ASSOCIATES INC 5.9% view
B 2007-02-12 13:43:49.0 AMERICAN SCIENCE & ENGINEERING INC ASEI THOMPSON SIEGEL & WALMSLEY INC 5.2% view
S 2007-01-10 17:06:35.0 AMERICAN SCIENCE & ENGINEERING INC ASEI FMR CORP n/a view
S 2006-06-12 00:00:00.0 AMERICAN SCIENCE & ENGINEERING INC ASE FMR CORP n/a view
S 2006-04-10 00:00:00.0 AMERICAN SCIENCE & ENGINEERING INC ASE FMR CORP n/a view
S 2006-02-14 00:00:00.0 AMERICAN SCIENCE & ENGINEERING INC ASE FMR CORP n/a view
S 2006-02-10 00:00:00.0 AMERICAN SCIENCE & ENGINEERING INC ASE FMR CORP n/a view
S 2005-09-12 00:00:00.0 AMERICAN SCIENCE & ENGINEERING INC ASE FMR CORP n/a view
S 2005-02-14 00:00:00.0 AMERICAN SCIENCE & ENGINEERING INC ASE FMR CORP n/a view
S 2004-02-17 00:00:00.0 AMERICAN SCIENCE & ENGINEERING INC ASE FMR CORP n/a view
S 2003-10-10 00:00:00.0 AMERICAN SCIENCE & ENGINEERING INC ASE FMR CORP n/a view
B 2003-02-13 00:00:00.0 AMERICAN SCIENCE & ENGINEERING INC ASE FMR CORP n/a view
B 2003-02-10 00:00:00.0 AMERICAN SCIENCE & ENGINEERING INC ASE KERN CAPITAL MANAGEMENT LLC 4.0% view
B 2002-06-10 00:00:00.0 AMERICAN SCIENCE & ENGINEERING INC ASE KERN CAPITAL MANAGEMENT LLC 10.2% view
S 2002-03-08 00:00:00.0 AMERICAN SCIENCE & ENGINEERING INC ASE ESSEX INVESTMENT MANAGEMENT CO INC 11.11% view
B 2002-03-08 00:00:00.0 AMERICAN SCIENCE & ENGINEERING INC ASE SHERIDAN RALPH 12.6% view
S 2002-02-11 00:00:00.0 AMERICAN SCIENCE & ENGINEERING INC ASE ESSEX INVESTMENT MANAGEMENT CO INC 14.52% view
B 2002-01-10 00:00:00.0 AMERICAN SCIENCE & ENGINEERING INC ASE ESSEX INVESTMENT MANAGEMENT CO INC 14.57% view
B 1997-02-12 00:00:00.0 AMERICAN SCIENCE & ENGINEERING INC ASE DIMENSIONAL FUND ADVISORS INC n/a 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.