SC 13G/A | SEC Filings Hub

Filing metadata

Accession number: 0001193125-14-040760
Form type: SC 13G
Filer: ASPEN TECHNOLOGY INC /DE/
CIK: CIK 929940
Filed: Feb 07, 2014
Reporting period: Dec 31, 2013
Description: Passive 5%+ stake

Documents

0001193125-14-040760-index.htm

Complete submission

0001193125-14-040760.txt

directory listing

Filed by

ASPEN TECHNOLOGY INC /DE/