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Filing metadata

Accession number: 0001246360-12-002497
Form type: Form 4
Filer: ASPEN TECHNOLOGY INC /DE/
CIK: CIK 929940
Filed: May 18, 2012
Reporting period: May 17, 2012
Description: Insider transaction

Documents

0001246360-12-002497-index.htm

Complete submission

0001246360-12-002497.txt

directory listing

Filed by

ASPEN TECHNOLOGY INC /DE/