SYNOPSYS INC — Director's Dealing 2025

Dec 10, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: SYNOPSYS INC (SNPS)
CIK: 0000883241
Period of Report: 2025-12-08

Reporting Person: DE GEUS AART (Director, EXECUTIVE CHAIR)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-12-08	Common Stock	M	1234	$0.0	Acquired	118820	Direct
2025-12-08	Common Stock	F	612	$465.75	Disposed	118208	Direct
2025-12-08	Common Stock	M	882	$0.0	Acquired	119090	Direct
2025-12-08	Common Stock	F	438	$465.75	Disposed	118652	Direct
2025-12-08	Common Stock	M	626	$0.0	Acquired	119278	Direct
2025-12-08	Common Stock	F	311	$465.75	Disposed	118967	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-12-08	Restricted Stock Units	$0.0	M	1234	Disposed	2025-12-08	Common Stock (1234)	Direct
2025-12-08	Restricted Stock Units	$0.0	M	882	Disposed	2027-12-08	Common Stock (882)	Direct
2025-12-08	Restricted Stock Units	$0.0	M	626	Disposed	2028-12-08	Common Stock (626)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	308791	Indirect
Common Stock	14500	Indirect

Footnotes

F1: These shares were retained by the Company in order to meet the tax withholding obligations of the reporting person in connection with the vesting of an installment of the restricted stock unit award. The Compensation Committee approved the disposition of shares by the reporting person and the amount retained by the Company was not in excess of the amount of the tax liability.

F2: Each stock unit converts into one share of Synopsys common stock.

F3: 25% of the units vest on the date shown followed by three equal annual installments, subject to continued service through each vesting date.