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Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001246360-12-001269
Filing Date
2012-02-27
Accepted
2012-02-27 16:30:17
Documents
1
Period of Report
2012-02-23

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT form.html 4  
1 PRIMARY DOCUMENT form.xml 4 13414
  Complete submission text file 0001246360-12-001269.txt   14623
Mailing Address 200 WHEELER ROAD BURLINGTON MA 01803
Business Address 200 WHEELER ROAD BURLINGTON MA 01803 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
Business Address
MCARDLE JOAN C (Reporting) CIK: 0001251386 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-34630 | Film No.: 12642327