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AZPN - As of  06/24/24, 03:06:40 PM:   63 Insider Transactions.

Sector: Technology    Industry: Business Software & Services
Prev Close:$41.90  Avg Vol(3m): 723,594  P/E: 25.70  EPS: 1.63

Email this page to a friend.    Insider Transactions for AZPN

Buy/Sell* Filed Date Subject Symbol Acquirer Pct Owned Details
B 2020-11-09 09:17:00.0 ASPEN TECHNOLOGY INC AZPN WADDELL & REED FINANCIAL INC 8.94% view
S 2020-02-12 17:53:21.0 ASPEN TECHNOLOGY INC AZPN VANGUARD GROUP INC 9.12% view
B 2020-02-05 11:25:58.0 ASPEN TECHNOLOGY INC AZPN Neuberger Berman Group LLC 4.65% view
B 2019-02-12 17:07:29.0 ASPEN TECHNOLOGY INC AZPN RENAISSANCE TECHNOLOGIES LLC 5.7% view
S 2019-02-11 09:57:38.0 ASPEN TECHNOLOGY INC AZPN BlackRock Inc 5.3% view
S 2018-11-13 08:12:16.0 ASPEN TECHNOLOGY INC AZPN VANGUARD GROUP INC 6.5% view
S 2018-02-13 16:20:33.0 ASPEN TECHNOLOGY INC AZPN VANGUARD GROUP INC 9.31% view
S 2017-03-10 12:52:22.0 ASPEN TECHNOLOGY INC AZPN WADDELL & REED FINANCIAL INC 6.9% view
B 2017-02-10 11:24:40.0 ASPEN TECHNOLOGY INC AZPN VANGUARD GROUP INC 9.73% view
B 2017-02-03 07:55:02.0 ASPEN TECHNOLOGY INC AZPN BlackRock Inc 6.9% view
B 2016-02-16 12:23:59.0 ASPEN TECHNOLOGY INC AZPN WADDELL & REED FINANCIAL INC 12.3% view
B 2016-02-10 15:18:07.0 ASPEN TECHNOLOGY INC AZPN Artisan Partners Limited Partnership 6.8% view
B 2016-01-25 13:46:47.0 ASPEN TECHNOLOGY INC AZPN WADDELL & REED FINANCIAL INC 8.06% view
S 2015-01-22 14:24:02.0 ASPEN TECHNOLOGY INC AZPN FMR LLC 4.252% view
S 2014-02-11 09:47:16.0 ASPEN TECHNOLOGY INC AZPN WADDELL & REED FINANCIAL INC 10.1% view
B 2014-01-28 10:57:56.0 ASPEN TECHNOLOGY INC AZPN BlackRock Inc 7.6% view
S 2013-02-13 13:23:34.0 ASPEN TECHNOLOGY INC AZPN WADDELL & REED FINANCIAL INC 12.8% view
B 2013-01-30 14:29:27.0 ASPEN TECHNOLOGY INC AZPN WADDELL & REED FINANCIAL INC 16.9% view
B 2012-02-14 13:42:12.0 ASPEN TECHNOLOGY INC AZPN FMR LLC 7.447% view
S 2012-02-14 10:46:24.0 ASPEN TECHNOLOGY INC AZPN ALYDAR PARTNERS LLC 2.719% view
S 2011-05-10 15:59:00.0 ASPEN TECHNOLOGY INC AZPN ADVENT INTERNATIONAL CORP 7.81% view
B 2011-02-14 15:44:09.0 ASPEN TECHNOLOGY INC AZPN ALYDAR PARTNERS LLC 5.95% view
B 2011-02-11 16:47:19.0 ASPEN TECHNOLOGY INC AZPN AMERIPRISE FINANCIAL INC 6.08% view
B 2011-02-10 17:11:00.0 ASPEN TECHNOLOGY INC AZPN WADDELL & REED FINANCIAL INC 16.3% view
B 2010-09-30 15:49:35.0 ASPEN TECHNOLOGY INC AZPN BROWN BROTHERS HARRIMAN & CO 5.52% view
B 2010-09-27 16:59:50.0 ASPEN TECHNOLOGY INC AZPN ALYDAR PARTNERS LLC 12.0% view
S 2010-02-16 16:40:25.0 ASPEN TECHNOLOGY INC AZPN Third Point LLC 4.37% view
S 2010-01-15 16:24:58.0 ASPEN TECHNOLOGY INC AZPN CADIAN CAPITAL MANAGEMENT 5.09% view
B 2009-01-05 17:13:19.0 ASPEN TECHNOLOGY INC AZPN Third Point LLC 9.1% view
S 2008-02-14 14:52:52.0 ASPEN TECHNOLOGY INC AZPN WADDELL & REED FINANCIAL INC 12.0% view
B 2008-01-22 14:10:45.0 ASPEN TECHNOLOGY INC AZPN ALYDAR PARTNERS LLC 5.232% view
S 2007-02-09 06:25:54.0 ASPEN TECHNOLOGY INC AZPN BARCLAYS GLOBAL INVESTORS NA 4.78% view
S 2006-12-15 16:30:42.0 ASPEN TECHNOLOGY INC AZPN ADVENT INTERNATIONAL CORP ET AL 39.2% view
B 2006-08-10 00:00:00.0 ASPEN TECHNOLOGY INC AZPN FMR CORP 39.2% view
S 2006-06-07 00:00:00.0 ASPEN TECHNOLOGY INC AZPN WADDELL & REED FINANCIAL INC 42.3% view
S 2006-04-10 00:00:00.0 ASPEN TECHNOLOGY INC AZPN FMR CORP n/a view
S 2005-12-12 00:00:00.0 ASPEN TECHNOLOGY INC AZPN FMR CORP n/a view
S 2005-02-14 00:00:00.0 ASPEN TECHNOLOGY INC AZPN FMR CORP n/a view
B 2005-02-10 00:00:00.0 ASPEN TECHNOLOGY INC AZPN STATE STREET RESEARCH & MANAGEMENT CO 8.39% view
B 2004-03-10 00:00:00.0 ASPEN TECHNOLOGY INC AZPN FMR CORP n/a view
S 2004-02-12 00:00:00.0 ASPEN TECHNOLOGY INC AZPN TCW GROUP INC 11.8% view
S 2004-02-09 00:00:00.0 ASPEN TECHNOLOGY INC AZPN FRANKLIN RESOURCES INC 8.7% view
B 2004-01-06 00:00:00.0 ASPEN TECHNOLOGY INC AZPN ADVENT INTERNATIONAL CORP 47.5% view
S 2003-08-15 00:00:00.0 ASPEN TECHNOLOGY INC AZPN FRANKLIN RESOURCES INC 11.8% view
B 2003-08-07 00:00:00.0 ASPEN TECHNOLOGY INC AZPN FRANKLIN RESOURCES INC 11.8% view
B 2003-02-20 00:00:00.0 ASPEN TECHNOLOGY INC AZPN RUTABAGA CAPITAL MANAGEMENT LLC 6.2% view
S 2003-02-13 00:00:00.0 ASPEN TECHNOLOGY INC AZPN MASSACHUSETTS CAPITAL RESOURCE CO 0.0% view
S 2003-02-11 00:00:00.0 ASPEN TECHNOLOGY INC AZPN MASSACHUSETTS FINANCIAL SERVICES CO 12.8% view
B 2003-02-04 00:00:00.0 ASPEN TECHNOLOGY INC AZPN CAVALLO CAPITAL CORP 11.6% view
B 2002-12-06 00:00:00.0 ASPEN TECHNOLOGY INC AZPN FRANKLIN RESOURCES INC 10.5% view
B 2002-08-08 00:00:00.0 ASPEN TECHNOLOGY INC AZPN TCW GROUP INC 10.2% view
B 2002-05-20 00:00:00.0 ASPEN TECHNOLOGY INC AZPN MASSACHUSETTS CAPITAL RESOURCE CO 5.1% view
S 2002-02-11 00:00:00.0 ASPEN TECHNOLOGY INC AZPN MASSACHUSETTS FINANCIAL SERVICES CO 7.1% view
S 2001-06-04 00:00:00.0 ASPEN TECHNOLOGY INC AZPN MASSACHUSETTS FINANCIAL SERVICES CO 9.7% view
B 2000-04-10 00:00:00.0 ASPEN TECHNOLOGY INC AZPN MORGAN J P & CO INC 5.1% view
B 2000-02-09 00:00:00.0 ASPEN TECHNOLOGY INC AZPN MASSACHUSETTS CAPITAL RESOURCE CO 12.6% view
B 2000-01-11 00:00:00.0 ASPEN TECHNOLOGY INC AZPN THOMSON HORSTMANN & BRYANT INC 11.4% view
S 1999-03-17 00:00:00.0 ASPEN TECHNOLOGY INC AZPN BLAIR WILLIAM & CO 0.0% view
B 1999-02-11 00:00:00.0 ASPEN TECHNOLOGY INC AZPN MASSACHUSETTS FINANCIAL SERVICES CO 5.17% view
B 1998-03-05 00:00:00.0 ASPEN TECHNOLOGY INC AZPN PILGRIM BAXTER & ASSOCIATES LTD 7.0% view
B 1998-02-13 00:00:00.0 ASPEN TECHNOLOGY INC AZPN JANUS CAPITAL CORP 12.0% view
B 1997-08-25 00:00:00.0 ASPEN TECHNOLOGY INC AZPN WASATCH ADVISORS INC 1.0% view
S 1997-02-05 00:00:00.0 ASPEN TECHNOLOGY INC AZPN AMERICAN CENTURY COMPANIES 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.