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Investor Relations

Aspen Technology, Inc. SEC Filings

Aspen Technology, Inc. SEC Filings

Aspen Technology, Inc. SEC Filings AspenTech Corporation SEC Filings

Group 3,4,5Annual FilingsCurrent ReportsMergers & AcquisitionsOtherProxy FilingsQuarterly FilingsRegistration Statements

Filing year - Any -2023202220212020201920182017201620152014201320122011201020092008200720062005200420032002200120001999199819971996

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Filing date	Form	Description	Filing Group	View
02/22/22	CORRESP	CORRESP	Other	View HTML 0001140361-22-006282.pdf 0001140361-22-006282.rtf
02/09/22	UPLOAD	UPLOAD	Other	View HTML 0000000000-22-001636.pdf 0000000000-22-001636.rtf
01/11/22	S-4	Registration of securities issued in business combination transactions	Registration Statements	View HTML 0001140361-22-001374.pdf 0001140361-22-001374.rtf 0001140361-22-001374.xls

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