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Form UPLOAD - SEC-generated letter:
SEC Accession No. 0000000000-10-042442
Filing Date
2010-07-27
Accepted
2010-07-27 14:07:41
Documents
1

Document Format Files

Seq Description Document Type Size
1 filename1.pdf LETTER 45544
  Complete submission text file 0000000000-10-042442.txt   64223
Mailing Address 200 WHEELER ROAD BURLINGTON MA 01803
Business Address 200 WHEELER ROAD BURLINGTON MA 01803 6179491000
ASPEN TECHNOLOGY INC /DE/ (Filed for) CIK: 0000929940 (see all company filings)

IRS No.: 042739697 | State of Incorp.: DE | Fiscal Year End: 0630
Type: UPLOAD
SIC: 7371 Services-Computer Programming Services