Filing

SC 13G

SC 13G

0001104659-08-006586·ASPEN TECHNOLOGY INC /DE/

Filing metadata

Accession number: 0001104659-08-006586
Form type: SC 13G
Filer: ASPEN TECHNOLOGY INC /DE/
CIK: CIK 929940
Filed: Feb 01, 2008
Reporting period: Dec 31, 2007
Description: Passive 5%+ stake

Documents

0001104659-08-006586-index.htm

Complete submission

0001104659-08-006586.txt

directory listing

Filed by

ASPEN TECHNOLOGY INC /DE/