Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001179110-05-009600
Filing Date
2005-05-12
Accepted
2005-05-12 11:59:16
Documents
1
Period of Report
2005-05-10

Document Format Files

Seq Description Document Type Size
1 FORM 4 - edgar.html 4  
1 FORM 4 - edgar.xml 4 5731
  Complete submission text file 0001179110-05-009600.txt   7468
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)

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

Mailing Address C/O ASPEN TECHNOLOGY INC 10 CENTRAL PARK CAMBRIDGE MA 02141
Business Address
FUSCO MARK (Reporting) CIK: 0001272786 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-24786 | Film No.: 05823121