Filing

SC 13G

SC 13G

0000913414-08-001503·ASPEN TECHNOLOGY INC /DE/

Filing metadata

Accession number: 0000913414-08-001503
Form type: SC 13G
Filer: ASPEN TECHNOLOGY INC /DE/
CIK: CIK 929940
Filed: Jan 22, 2008
Reporting period: Dec 31, 2007
Description: Passive 5%+ stake

Documents

0000913414-08-001503-index.htm

Complete submission

0000913414-08-001503.txt

directory listing

Filed by

ASPEN TECHNOLOGY INC /DE/