Guidewire Software (GWRE) president discloses 7,975-share RSU tax sale

Rhea-AI Filing Summary

Guidewire Software president John P. Mullen reported a tax-related transaction in company stock. On 12/16/2025, 7,975 shares of Guidewire common stock were sold at $192.0761 per share.

The explanation states that the issuer sold these shares to cover taxes associated with the settlement of restricted stock units. After this transaction, Mullen directly beneficially owned 141,983 shares of Guidewire common stock.

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

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

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^*

Mullen John P

(Last) (First) (Middle)

C/O GUIDEWIRE SOFTWARE, INC.

970 PARK PL, SUITE 200

(Street)

SAN MATEO CA 94403

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Guidewire Software, Inc. [ GWRE ]

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

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

3. Date of Earliest Transaction (Month/Day/Year)
12/16/2025

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	12/16/2025		S(1)		7,975	D	$192.0761	141,983	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

Explanation of Responses:

1. Shares sold by Issuer to cover taxes associated with settlement of Restricted Stock Units.

Remarks:

	By: Winston King, Attorney-in-Fact for John P. Mullen	12/17/2025
	** 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.
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FAQ

What insider stock transaction did GWRE report for John P. Mullen?

The report shows that on 12/16/2025, 7,975 shares of Guidewire common stock were sold at $192.0761 per share in a transaction reported by company president John P. Mullen.

Why were John P. Mullen's GWRE shares sold in this Form 4?

The explanation states that the shares were sold by the issuer to cover taxes associated with the settlement of restricted stock units, indicating a tax-withholding related transaction.

How many GWRE shares does John P. Mullen own after this transaction?

Following the reported sale, John P. Mullen directly beneficially owned 141,983 shares of Guidewire Software common stock.

What is John P. Mullen’s role at Guidewire Software (GWRE)?

John P. Mullen is listed as an officer of Guidewire Software, holding the title of President.

Was the GWRE insider transaction a direct sale by the executive?

The explanation notes that the shares were sold by the issuer to cover taxes tied to restricted stock unit settlement, rather than describing a discretionary open-market sale by the executive.

Is the GWRE Form 4 filed for one reporting person or a group?

The report indicates that it is a Form filed by one reporting person, rather than a joint or group filing.