SYNOPSYS INC (SNPS) · Insider Trading (Form 4) SEC Filing

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-04-16 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: SYNOPSYS INC (SNPS) CIK: 0000883241 --- Reporting Owner --- Name: Shimer Peter A CIK: 0002067677 Role: Director --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-04-16 | Code: A (Grant or award) Shares: +453 | Price: $0.00 Shares Owned After: 1,378 | Ownership: D (Direct) Footnotes: [F1] The shares subject to the Award will vest on the date immediately preceding the first Annual Meeting following the Date of Grant, subject to the Eligible Director's continued Board service through such date. [F2] Automatic award under the Amended and Restated Equity Incentive Plan. --- Footnotes (Complete Index) --- F1: The shares subject to the Award will vest on the date immediately preceding the first Annual Meeting following the Date of Grant, subject to the Eligible Director's continued Board service through such date. F2: Automatic award under the Amended and Restated Equity Incentive Plan. --- Signature --- /s/ By: POA pursuant Mary Lai For: Peter A. Shimer (2026-04-17)