Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001209191-10-047724
Filing Date
2010-09-28
Accepted
2010-09-28 17:11:42
Documents
1
Period of Report
2010-09-28

Document Format Files

Seq Description Document Type Size
1 FORM 4 SUBMISSION doc4.html 4  
1 FORM 4 SUBMISSION doc4.xml 4 3183
  Complete submission text file 0001209191-10-047724.txt   4938
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)

EIN.: 042739697 | State of Incorp.: DE | Fiscal Year End: 0630
SIC: 7371 Services-Computer Programming Services

Mailing Address
Business Address 75 STATE ST BOSTON MA 02109 617-951-9400
ADVENT PARTNERS II L P (Reporting) CIK: 0001223725 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-34630 | Film No.: 101094449