Guidewire Software (GWRE) CEO logs 6,015-share tax-related stock sale

Rhea-AI Filing Summary

Guidewire Software, Inc. Chief Executive Officer and director Michael George Rosenbaum reported a sale of 6,015 shares of common stock on 12/16/2025. The shares were sold at a price of $192.0761 per share, according to the transaction details.

The filing notes that the shares were sold by the issuer to cover taxes associated with the settlement of Restricted Stock Units. After this transaction, Rosenbaum directly beneficially owns 240,743 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^*

Rosenbaum Michael George

(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)

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

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)		6,015	D	$192.0761	240,743	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 Michael George Rosenbaum	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).
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FAQ

What insider transaction did Guidewire Software (GWRE) disclose?

Guidewire Software disclosed that Chief Executive Officer and director Michael George Rosenbaum reported a sale of 6,015 shares of common stock on 12/16/2025 at $192.0761 per share.

Who is the reporting person in the latest Guidewire Software (GWRE) Form 4?

The reporting person is Michael George Rosenbaum, who is listed as a director and Chief Executive Officer of Guidewire Software, Inc.

Why were shares sold in the Guidewire Software (GWRE) insider filing?

The explanation states that the shares were sold by the issuer to cover taxes associated with the settlement of Restricted Stock Units.

How many Guidewire Software (GWRE) shares does the CEO own after the transaction?

Following the reported transaction, Michael George Rosenbaum beneficially owns 240,743 shares of Guidewire Software common stock in direct ownership.

What was the transaction code used in the Guidewire Software (GWRE) Form 4?

The transaction is coded as S (1), indicating a sale of common stock as reported in Table I of the filing.

Was the Guidewire Software (GWRE) insider transaction a derivative or non-derivative trade?

The reported transaction involves non-derivative securities (common stock) listed in Table I; no derivative securities are shown as acquired or disposed of in Table II.