Certificate of Incorporation/Bylaws - Form 8-K

Synopsys, Inc.'s ("Synopsys") Board of Directors (the "Board"), acting upon the recommendation of the Corporate Governance and Nominating Committee of the Board, amended and restated Synopsys' amended and restated bylaws (the "Bylaws") on March 25, 2024.

The Bylaws were updated to provide for the appointment of the lead independent director of the Board (the "Lead Independent Director") by the independent directors of the Board, rather than the full Board, to serve until replaced by the independent directors of the Board, rather than the full Board.

The foregoing summary of the Bylaws does not purport to be complete and is qualified in its entirety by reference to the complete text of the Bylaws, which is attached as Exhibit 3.1 to this Current Report on Form 8-Kand is incorporated by reference herein.