Guidewire (GWRE) CEO Rosenbaum reports 1,400-share insider sale

Q: Was the GWRE insider sale made under a Rule 10b5-1 trading plan?

Yes. The sale was an automatic transaction pursuant to a 10b5-1 Trading Plan adopted by the reporting person on October 15, 2024 .

Q: What is the role of the reporting person at Guidewire Software, Inc. (GWRE)?

The reporting person, Michael George Rosenbaum , is both a Director and the Chief Executive Officer of Guidewire Software, Inc.

Q: Is the GWRE Form 4 filed by one or multiple reporting persons?

The Form 4 is indicated as being filed by one reporting person , not a group filing.

Filing Impact

(High)

Filing Sentiment

(Negative)

Form Type

Rhea-AI Filing Summary

Guidewire Software, Inc. reported an insider share sale by its Chief Executive Officer and Director, Michael George Rosenbaum. On 11/17/2025, he sold 1,400 shares of Guidewire common stock in an open market transaction with a sale code of "S" at a price of $222.54 per share, executed under an automatic Rule 10b5-1 trading plan adopted on October 15, 2024. Following this transaction, he beneficially owns 252,358 shares of Guidewire common stock in direct ownership.

Insider Trade Summary

Net Seller: 1,400 shares

Net Sell 1 txn

Insider Rosenbaum Michael George

Role Chief Executive Officer

Sold 1,400 shs ($312K)

Type	Security	Shares	Price	Value
Sale	Common Stock	1,400	$222.54	$312K

Holdings After Transaction: Common Stock — 252,358 shares (Direct)

Footnotes (1)

F1. Automatic sale pursuant to a 10b5-1 Trading Plan adopted by the Reporting Person on October 15, 2024.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Form 4 Insider Transactions: What Each Field Means →

Accepted by SEC EDGAR 11/17/2025 - 06:19 PM

FAQ

What insider transaction did GWRE report in this Form 4?

The filing reports that Guidewire Software, Inc.'s Chief Executive Officer and Director, Michael George Rosenbaum, sold 1,400 shares of common stock on 11/17/2025.

At what price did the GWRE CEO sell his shares?

The shares of Guidewire Software, Inc. common stock were sold at a price of $222.54 per share.

How many GWRE shares does the reporting person own after the sale?

After the reported sale, Michael George Rosenbaum beneficially owns 252,358 shares of Guidewire Software, Inc. common stock in direct ownership.

Was the GWRE insider sale made under a Rule 10b5-1 trading plan?

Yes. The sale was an automatic transaction pursuant to a 10b5-1 Trading Plan adopted by the reporting person on October 15, 2024.

What is the role of the reporting person at Guidewire Software, Inc. (GWRE)?

The reporting person, Michael George Rosenbaum, is both a Director and the Chief Executive Officer of Guidewire Software, Inc.

Is the GWRE Form 4 filed by one or multiple reporting persons?

The Form 4 is indicated as being filed by one reporting person, not a group filing.

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).

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

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)
11/17/2025

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)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock	11/17/2025		S⁽¹⁾		1,400	D	$222.54	252,358	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)
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)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)

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 Michael George Rosenbaum	11/17/2025
	** 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.
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.

Source: View Original Filing on SEC EDGAR