Antonio J. Pietri - 12 Feb 2025 Form 4 Insider Report for Aspen Technology, Inc.

Role: President & CEO, Director
Signature: /s/Christopher A. Cooper, attorney-in fact for Mr. Pietri
Issuer symbol: N/A
Transactions as of: 12 Feb 2025
Net transactions value: +$99,899
Form type: 4
Filing time: 14 Feb 2025, 16:16:26 UTC
Previous filing: 06 Jan 2025
Next filing: 03 Mar 2025
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	AZPN	Common Stock	Options Exercise	$99,899	+682	+0.39%	$146.48	175,707	12 Feb 2025	Direct
holding	AZPN	Common Stock						11,450	12 Feb 2025	By GRAT

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	AZPN	Employee Stock Option (Right to Buy)	Options Exercise	$0	-682	-1.1%	$0.000000	63,649	12 Feb 2025	Common Stock	682	$146.48	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The option granted at the exercise price of $146.48 vests in 16 equal consecutive quarterly installments on the last business day of the quarter beginning with the quarter ending December 31, 2020.