SC 13G | SEC Filings Hub

Filing metadata

Accession number: 0001086364-13-001092
Form type: SC 13G
Filer: ASPEN TECHNOLOGY INC /DE/
CIK: CIK 929940
Filed: Jan 30, 2013
Reporting period: —
Description: Passive 5%+ stake

Documents

0001086364-13-001092-index.htm

Complete submission

0001086364-13-001092.txt

directory listing

Filed by

ASPEN TECHNOLOGY INC /DE/