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Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001209191-05-017171
Filing Date
2005-03-23
Accepted
2005-03-23 10:59:26
Documents
1
Period of Report
2005-03-21

Document Format Files

Seq Description Document Type Size
1 FORM 4 SUBMISSION doc4.html 4  
1 FORM 4 SUBMISSION doc4.xml 4 3884
  Complete submission text file 0001209191-05-017171.txt   5627
Mailing Address TEN CANAL PARK CAMBRIDGE MA 02141
Business Address TEN CANAL PARK CAMBRIDGE MA 02141 6179491000
ASPEN TECHNOLOGY INC /DE/ (Issuer) CIK: 0000929940 (see all company filings)

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

Mailing Address C/O INTERNATIONAL INTEGRATION INC 101 MAIN STREET CAMBRIDGE MA 02142
Business Address
PEHL MICHAEL (Reporting) CIK: 0001079414 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-24786 | Film No.: 05698164