[Form 4] Guidewire Software, Inc. Insider Trading Activity

Rhea-AI Filing Summary

John P. Mullen, President of Guidewire Software (GWRE), reported a sale of company stock on 10/01/2025. The filing shows an automatic sale of 3,000 shares of Common Stock at $230.73 per share executed under a 10b5-1 trading plan adopted October 15, 2024. After the reported transaction the filing lists 155,958 shares beneficially owned by the reporting person. The Form 4 was signed by an attorney-in-fact, Winston King.

Positive

• Transaction executed under a 10b5-1 trading plan, indicating it was prearranged
• Form 4 discloses post-transaction beneficial ownership (155,958 shares), providing transparency

Negative

• Insider sale of 3,000 shares was reported, reducing the reporting person's holdings
• No additional context in the filing about purpose of sale beyond the 10b5-1 plan

Insights

Corporate Governance Expert

TL;DR: Insider sale executed under a pre-established 10b5-1 plan; disclosure meets Section 16 reporting requirements.

The Form 4 discloses a routine, prearranged sale of 3,000 shares at $230.73 under a 10b5-1 plan adopted October 15, 2024. The reporting person is listed as President and the filing shows continued beneficial ownership of 155,958 shares. The presence of an attorney-in-fact signature indicates use of delegated execution consistent with such plans. No additional governance or compliance issues are stated in the filing.

Securities Analyst

TL;DR: Transaction is a disclosed insider sale; information is factual and limited to one executed trade and updated holdings.

The filing provides transaction specifics: sale date, number of shares (3,000), price ($230.73) and post-transaction beneficial ownership (155,958 shares). The sale is identified as automatic under a 10b5-1 plan, which clarifies it was preplanned rather than opportunistic trading. There are no derivative transactions, grants, or other compensatory events reported in this Form 4.

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).

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)
10/01/2025

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	10/01/2025		S(1)		3,000	D	$230.73	155,958	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. Automatic sale pursuant to a 10b5-1 Trading Plan adopted by the Reporting Person on October 15, 2024.

Remarks:

	By: Winston King, Attorney-in-Fact for John P. Mullen	10/01/2025
	** 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.

FAQ

What shares did John P. Mullen sell in the GWRE Form 4?

The filing shows an automatic sale of 3,000 shares of Common Stock on 10/01/2025.

At what price were the GWRE shares sold by John P. Mullen?

The reported sale price was $230.73 per share.

How many GWRE shares does John P. Mullen beneficially own after the sale?

The Form 4 reports 155,958 shares beneficially owned following the transaction.

Was the GWRE sale part of a prearranged trading plan?

Yes. The sale was executed automatically under a 10b5-1 trading plan adopted October 15, 2024.

Who signed the Form 4 for John P. Mullen?

The Form 4 bears a signature by Winston King, Attorney-in-Fact for John P. Mullen dated 10/01/2025.