CADENCE DESIGN SYSTEMS INC — Director's Dealing 2025

Dec 10, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: CADENCE DESIGN SYSTEMS INC (CDNS)
CIK: 0000813672
Period of Report: 2025-12-08

Reporting Person: TENG CHIN-CHI (Sr. Vice President)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-12-08	Common Stock	M	188	$78.76	Acquired	123569	Direct
2025-12-08	Common Stock	M	2489	$142.50	Acquired	126058	Direct
2025-12-08	Common Stock	S	5977	$337.99	Disposed	120081	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-12-08	Non- Qualified Stock Option (right to buy)	$78.76	M	188	Disposed	2027-02-14	Common Stock (188)	Direct
2025-12-08	Non- Qualified Stock Option (right to buy	$142.50	M	2489	Disposed	2029-03-15	Common Stock (2489)	Direct

Footnotes

F1: The transaction reported in this Form 4 was effected pursuant to a Rule 10b5-1 Trading Plan adopted on 8/7/2025 by the Reporting Person.

F2: These options vested at a rate of 1/48th per month starting on March 14, 2020.

F3: These options vested at a rate of 1/48th per month starting on April 15, 2022.