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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0001104659-12-038637
Filing Date
2012-05-21
Accepted
2012-05-21 09:31:06
Documents
3
Period of Report
2012-05-21
Items
Item 8.01: Other Events
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K a12-12660_18k.htm 8-K 26179
2 EX-99.1 a12-12660_1ex99d1.htm EX-99.1 10023
3 GRAPHIC g126601mmi001.jpg GRAPHIC 2193
  Complete submission text file 0001104659-12-038637.txt   40435
Mailing Address 200 WHEELER ROAD BURLINGTON MA 01803
Business Address 200 WHEELER ROAD BURLINGTON MA 01803 6179491000
ASPEN TECHNOLOGY INC /DE/ (Filer) CIK: 0000929940 (see all company filings)

IRS No.: 042739697 | State of Incorp.: DE | Fiscal Year End: 0630
Type: 8-K | Act: 34 | File No.: 001-34630 | Film No.: 12857154
SIC: 7371 Services-Computer Programming Services