X0508 4 2025-06-06 0 0000883241 SYNOPSYS INC SNPS 0001865504 Glaser Shelagh 675 ALMANOR AVENUE SUNNYVALE CA 94085 0 1 0 0 CFO 1 Common Stock 2025-06-06 4 M 0 2086 354.45 A 17377 D Common Stock 2025-06-06 4 S 0 2086 485.7194 D 15291 D Common Stock 2025-06-06 4 M 0 5224 348.17 A 20515 D Common Stock 2025-06-06 4 S 0 5224 485.7194 D 15291 D Non-Qualified Stock Option (right to buy) 348.17 2025-06-06 4 M 0 5224 0.0 D 2023-12-02 2029-12-02 Common Stock 5224 15673 D Non-Qualified Stock Option (right to buy) 354.45 2025-06-06 4 M 0 2086 0.0 D 2024-02-17 2030-02-17 Common Stock 2086 7452 D Represents a weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from $483.38 to $487.95. The Reporting Person has provided to the Issuer, and undertakes to provide to the staff of the Securities and Exchange Commission or any security holder of the Issuer, upon request, full information regarding the number of shares purchased at each separate price within the range. The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan that was adopted January 13, 2025. 1/4 of the grant becomes exercisable on the date shown with the remainder becoming exercisable in a series of 12 equal quarterly installments thereafter, subject to continued service through each vesting date. By: POA pursuant Liz Ramirez For: Shelagh Glaser 2025-06-09