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Aspen Technology, Inc. SEC Filings

Aspen Technology, Inc. SEC Filings

Filing date Form Description Filing Group View
4

Statement of changes in beneficial ownership of securities

3,4,5
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4

Statement of changes in beneficial ownership of securities

3,4,5
View HTML
4

Statement of changes in beneficial ownership of securities

3,4,5
View HTML
4

Statement of changes in beneficial ownership of securities

3,4,5
View HTML
4

Statement of changes in beneficial ownership of securities

3,4,5
View HTML
4

Statement of changes in beneficial ownership of securities

3,4,5
View HTML
4

Statement of changes in beneficial ownership of securities

3,4,5
View HTML
4

Statement of changes in beneficial ownership of securities

3,4,5
View HTML
8-K

Report of unscheduled material events or corporate event

Current Reports
View HTML EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
10-KT

Annual transition reports filed rule 13a-10 or 15d-10 of the Securities Exchange Act

Annual Filings
View HTML EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA