[Form 4] Synopsys Inc Insider Trading Activity

Insider Trade Summary

Exercise and sale activity reported; no spread calculated

Exercise and Sale 7 txns

Insider MAHONEY RICHARD S.

Role Chief Revenue Officer

Sold 9,010 shs ($4.25M)

Approx. gross sale proceeds $4.25M

Approx. exercise cost $1.36M

Type	Security	Shares	Price	Value
Exercise	Non-Qualified Stock Option (right to buy)	2,949	$0.00	$0.00
Exercise	Non-Qualified Stock Option (right to buy)	1,192	$0.00	$0.00
Sale	Common Stock	4,869	$471.1892	$2.29M
Exercise	Common Stock	2,949	$319.20	$941K
Sale	Common Stock	2,949	$471.2728	$1.39M
Exercise	Common Stock	1,192	$354.45	$423K
Sale	Common Stock	1,192	$471.1758	$562K

Holdings After Transaction: Non-Qualified Stock Option (right to buy) — 10,071 contracts (Direct); Common Stock — 1,485 shares (Direct)

Footnotes (4)

1. F1. The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan that was adopted September 13, 2024.
2. F2. Represents a weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from $469.07 to $473.33. 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.
3. F3. Represents a weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from $469.14 to $473.33. 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.
4. F4. 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.

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Accepted by SEC EDGAR 06/20/2025 - 02:14 PM Learn about SEC filing dates

SEC Form 4

FORM 4

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
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

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

X

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

MAHONEY RICHARD S.

(Last) (First) (Middle)

675 ALMANOR AVENUE

(Street)

SUNNYVALE CA 94085

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
SYNOPSYS INC [ SNPS ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Revenue Officer

3. Date of Earliest Transaction (Month/Day/Year)
06/18/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	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	06/18/2025		S(1)		4,869	D	$471.1892(2)	1,485	D
Common Stock	06/18/2025		M		2,949	A	$319.2	4,434	D
Common Stock	06/18/2025		S		2,949	D	$471.2728(3)	1,485	D
Common Stock	06/18/2025		M		1,192	A	$354.45	2,677	D
Common Stock	06/18/2025		S		1,192	D	$471.1758(3)	1,485	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 (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	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 (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (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: 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
Non-Qualified Stock Option (right to buy)	$319.2	06/18/2025		M(1)			2,949	05/31/2023(4)	05/31/2029	Common Stock	2,949	$0.0	5,898	D
Non-Qualified Stock Option (right to buy)	$354.45	06/18/2025		M(1)			1,192	02/17/2024(4)	02/17/2030	Common Stock	1,192	$0.0	4,173	D

Explanation of Responses:

1. The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan that was adopted September 13, 2024.

2. Represents a weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from $469.07 to $473.33. 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.

3. Represents a weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from $469.14 to $473.33. 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.

4. 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: Richard Mahoney	06/20/2025
	** Signature of Reporting Person	Date
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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.