SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001209191-05-018446
Filing Date
2005-04-01
Accepted
2005-04-01 15:16:16
Documents
1
Period of Report
2005-03-31

Document Format Files

Seq Description Document Type Size
1 FORM 4 SUBMISSION doc4.html 4  
1 FORM 4 SUBMISSION doc4.xml 4 3890
  Complete submission text file 0001209191-05-018446.txt   5639
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 ADVENT INTERNATIONAL CORP 75 STATE ST 29TH FLOOR BOSTON MA 02104
Business Address
KINGSLEY DOUGLAS A (Reporting) CIK: 0001197537 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-24786 | Film No.: 05725147