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. 0001246360-11-003246
Filing Date
2011-08-03
Accepted
2011-08-03 16:50:20
Documents
1
Period of Report
2011-08-01

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT form.html 4  
1 PRIMARY DOCUMENT form.xml 4 5621
  Complete submission text file 0001246360-11-003246.txt   6957
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 LTX CORPORATION UNIVERSITY AVE WESTWOOD MA 02090
Business Address
JENNINGS STEPHEN M (Reporting) CIK: 0001197694 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-34630 | Film No.: 111007478