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Filing metadata

Accession number: 0001246360-11-002500
Form type: Form 4
Filer: ASPEN TECHNOLOGY INC /DE/
CIK: CIK 929940
Filed: May 16, 2011
Reporting period: May 12, 2011
Description: Insider transaction

Documents

0001246360-11-002500-index.htm

Complete submission

0001246360-11-002500.txt

directory listing

Filed by

ASPEN TECHNOLOGY INC /DE/