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Filing metadata

Accession number: 0001246360-11-002619
Form type: Form 4
Filer: ASPEN TECHNOLOGY INC /DE/
CIK: CIK 929940
Filed: May 23, 2011
Reporting period: May 19, 2011
Description: Insider transaction

Documents

0001246360-11-002619-index.htm

Complete submission

0001246360-11-002619.txt

directory listing

Filed by

ASPEN TECHNOLOGY INC /DE/