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Wednesday, December 2, 2009, 11:14PM ET - U.S. Markets Closed. Dow Down 0.18% Nasdaq Up 0.42%
Aspen Technology Inc. (AZPN.PK)At 3:55PM ET: 9.95  Up 0.13 (1.32%)  
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UPCOMING EVENTS 
DateEventReminder
No Upcoming Events
RECENT EVENTS 
DateEvent
9-Nov-09Aspen Technology Reports Selected Preliminary Results For The First Quarter Of Fiscal 2010, Along With Financial Results For Fiscal 2009 Call scheduled for 8:30 am ET today
9-Nov-09ASPEN TECHNOLOGY INC /DE/ Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and
9-Nov-09ASPEN TECHNOLOGY INC /DE/ Files SEC form 10-Q, Quarterly Report
16-Oct-09Coverage initiated on Aspen Tech by Benchmark
11-Sep-09ASPEN TECHNOLOGY INC /DE/ Files SEC form 8-K, Change in Directors or Principal Officers, Financial Statements and Exh
21-Aug-09Price hit new 52-week high ($10.75)
18-Aug-09Price hit new 52-week high ($10.57)
27-Jul-09Price hit new 52-week high ($10.01)
9-Jul-09ASPEN TECHNOLOGY INC /DE/ Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and
6-Jul-09ASPEN TECHNOLOGY INC /DE/ Files SEC form 8-K, Other Events, Financial Statements and Exhibits
2-Jul-09ASPEN TECHNOLOGY INC /DE/ Files SEC form 8-K, Change in Directors or Principal Officers
1-Jul-09ASPEN TECHNOLOGY INC /DE/ Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and
30-Jun-09ASPEN TECHNOLOGY INC /DE/ Files SEC form 10-K, Annual Report
15-May-09ASPEN TECHNOLOGY INC /DE/ Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and
25-Feb-09ASPEN TECHNOLOGY INC /DE/ Files SEC form 8-K, Change in Directors or Principal Officers
19-Feb-09ASPEN TECHNOLOGY INC /DE/ Files SEC form 8-K/A, Non-Reliance on Previous Financials, Audits or Interim Review
12-Feb-09ASPEN TECHNOLOGY INC /DE/ Files SEC form 8-K, Non-Reliance on Previous Financials, Audits or Interim Review
18-Dec-08Price hit new 52-week low ($5.10)
30-Oct-08ASPEN TECHNOLOGY INC /DE/ Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and

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