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Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001127602-15-028302
Filing Date
2015-10-02
Accepted
2015-10-02 16:04:05
Documents
1
Period of Report
2015-09-30

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT form4.html 4  
1 PRIMARY DOCUMENT form4.xml 4 3126
  Complete submission text file 0001127602-15-028302.txt   4476
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 C/O ASPEN TECHNOLOGY, INC. 200 WHEELER ROAD BURLINGTON MA 01803
Business Address
Pietri Antonio J (Reporting) CIK: 0001407695 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-34630 | Film No.: 151140275