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AZPN - As of  05/31/24, 05:44:32 PM:   52 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 2018-11-13 08:12:16.0 ASPEN TECHNOLOGY INC AZPN VANGUARD GROUP INC 10.06% view
S 2018-02-14 16:01:19.0 ASPEN TECHNOLOGY INC AZPN WADDELL & REED FINANCIAL INC 6.5% view
B 2018-02-13 16:20:33.0 ASPEN TECHNOLOGY INC AZPN KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC 6.2% view
S 2018-02-12 08:44:16.0 ASPEN TECHNOLOGY INC AZPN VANGUARD GROUP INC 9.31% view
B 2017-03-10 12:52:22.0 ASPEN TECHNOLOGY INC AZPN VANGUARD GROUP INC 10.11% view
S 2017-02-14 16:23:40.0 ASPEN TECHNOLOGY INC AZPN WADDELL & REED FINANCIAL INC 6.9% view
S 2017-02-10 11:24:40.0 ASPEN TECHNOLOGY INC AZPN ALLIANCEBERNSTEIN L 3.0% view
B 2017-02-09 14:29:59.0 ASPEN TECHNOLOGY INC AZPN VANGUARD GROUP INC 9.73% view
S 2017-02-03 07:55:02.0 ASPEN TECHNOLOGY INC AZPN Artisan Partners Limited Partnership 0.0% view
B 2017-01-19 17:24:33.0 ASPEN TECHNOLOGY INC AZPN BlackRock Inc 6.9% view
B 2016-02-16 12:23:59.0 ASPEN TECHNOLOGY INC AZPN ALLIANCEBERNSTEIN L 5.3% view
B 2016-02-12 16:04:02.0 ASPEN TECHNOLOGY INC AZPN WADDELL & REED FINANCIAL INC 12.3% view
B 2016-02-10 15:18:07.0 ASPEN TECHNOLOGY INC AZPN VANGUARD GROUP INC 9.1% view
B 2016-02-02 07:46:35.0 ASPEN TECHNOLOGY INC AZPN Artisan Partners Limited Partnership 6.8% view
S 2016-01-25 13:46:47.0 ASPEN TECHNOLOGY INC AZPN BlackRock Inc 6.3% view
B 2015-02-13 16:05:04.0 ASPEN TECHNOLOGY INC AZPN WADDELL & REED FINANCIAL INC 11.7% view
B 2015-02-10 14:30:17.0 ASPEN TECHNOLOGY INC AZPN VANGUARD GROUP INC 8.06% view
B 2015-01-22 14:24:02.0 ASPEN TECHNOLOGY INC AZPN BlackRock Inc 8.5% view
S 2014-02-14 06:45:28.0 ASPEN TECHNOLOGY INC AZPN FMR LLC 4.252% view
B 2014-02-11 09:47:16.0 ASPEN TECHNOLOGY INC AZPN VANGUARD GROUP INC 6.41% view
S 2014-02-07 16:23:33.0 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
B 2013-02-13 13:23:34.0 ASPEN TECHNOLOGY INC AZPN VANGUARD GROUP INC 5.71% view
S 2013-02-07 16:33:26.0 ASPEN TECHNOLOGY INC AZPN WADDELL & REED FINANCIAL INC 12.8% view
B 2013-01-30 14:29:27.0 ASPEN TECHNOLOGY INC AZPN BlackRock Inc 6.33% view
B 2012-02-14 15:03:35.0 ASPEN TECHNOLOGY INC AZPN WADDELL & REED FINANCIAL INC 16.9% view
S 2012-02-14 13:42:12.0 ASPEN TECHNOLOGY INC AZPN CADIAN CAPITAL MANAGEMENT 0.09% view
B 2012-02-14 12:11:58.0 ASPEN TECHNOLOGY INC AZPN FMR LLC 7.447% view
S 2012-02-14 10:46:24.0 ASPEN TECHNOLOGY INC AZPN AMERIPRISE FINANCIAL INC 1.26% view
S 2012-02-13 10:10:56.0 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 1.89% view
S 2011-02-23 14:11:33.0 ASPEN TECHNOLOGY INC AZPN ADVENT INTERNATIONAL CORP 7.81% view
B 2011-02-14 15:44:09.0 ASPEN TECHNOLOGY INC AZPN CADIAN CAPITAL MANAGEMENT 5.43% view
B 2011-02-14 14:02:39.0 ASPEN TECHNOLOGY INC AZPN ALYDAR PARTNERS LLC 5.95% view
S 2011-02-11 16:47:19.0 ASPEN TECHNOLOGY INC AZPN Third Point LLC 3.7% view
B 2011-02-10 19:13:25.0 ASPEN TECHNOLOGY INC AZPN AMERIPRISE FINANCIAL INC 6.08% view
S 2011-02-10 17:11:00.0 ASPEN TECHNOLOGY INC AZPN BROWN BROTHERS HARRIMAN & CO 3.95% view
S 2011-02-08 16:19:09.0 ASPEN TECHNOLOGY INC AZPN WADDELL & REED FINANCIAL INC 9.1% view
S 2008-02-01 16:19:58.0 ASPEN TECHNOLOGY INC AZPN WADDELL & REED FINANCIAL INC 12.0% view
S 2007-02-16 16:50:14.0 ASPEN TECHNOLOGY INC AZPN ALYDAR PARTNERS LLC 12.4% view
S 2007-01-23 14:00:37.0 ASPEN TECHNOLOGY INC AZPN BARCLAYS GLOBAL INVESTORS NA 37.05% 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 n/a view
S 2006-06-07 00:00:00.0 ASPEN TECHNOLOGY INC AZPN WADDELL & REED FINANCIAL INC 100.0% view
B 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
S 2005-01-27 00:00:00.0 ASPEN TECHNOLOGY INC AZPN STATE STREET RESEARCH & MANAGEMENT CO 8.39% view
S 2004-02-17 00:00:00.0 ASPEN TECHNOLOGY INC AZPN FMR CORP n/a view
S 2004-02-10 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
S 2003-08-22 00:00:00.0 ASPEN TECHNOLOGY INC AZPN ADVENT INTERNATIONAL CORP 11.8% 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.