Sec Form 3 Filing - Vijayaraghavan Ravi K @ SYNOPSYS INC - 2025-07-17

FORM 3 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person Vijayaraghavan Ravi K 2. Issuer Name and Ticker or Trading Symbol SYNOPSYS INC [ SNPS] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X __ Director _____ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) 675 ALMANOR AVENUE 3. Date of Earliest Transaction (MM/DD/YY) 07/17/2025 (Street) SUNNYVALE, CA94085 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) __ X __ Form filed by One Reporting Person _____ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock 2,074 ( 1 ) D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5) 6. Date Exercisable and Expiration Date (MM/DD/YY) 7. Title and Amount of Underlying Securities (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Vijayaraghavan Ravi K 675 ALMANOR AVENUE SUNNYVALE, CA94085 X Signatures By: POA pursuant Liz Ramirez For: Ravi Vijayaraghavan 07/24/2025 Signature of Reporting Person Date

Explanation of Responses:

( 1 )On July 17, 2025, Synopsys, Inc. (Synopsys) completed its merger with ANSYS, Inc. (Ansys), pursuant to the Agreement and Plan of Merger, dated January 15, 2024 (Merger Agreement), by and among Synopsys, Ansys and ALTA Acquisition Corp., a wholly owned subsidiary of Synopsys (Merger Sub). Pursuant to the Merger Agreement, Merger Sub was merged with and into Ansys (Merger), with Ansys surviving the Merger as a wholly owned subsidiary of Synopsys. At the effective time of the Merger (Effective Time), each share of common stock, par value $0.01 per share, of Ansys (Ansys Common Stock) issued and outstanding immediately prior to the Effective Time (subject to certain exceptions) was converted into the right to receive (i) 0.3399 of a share of common stock, par value $0.01 per share, of Synopsys (Synopsys Common Stock) (rounded down to the nearest whole share) and (ii) $199.91 in cash (plus cash in lieu of any fractional share of Synopsys Common Stock), without interest.

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

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