Guidewire CEO sells 1,200 shares under 10b5-1 plan

Guidewire Software CEO Michael George Rosenbaum reported an automatic sale of common stock under a pre-arranged Rule 10b5-1 trading plan.

Rhea-AI Filing Summary

Guidewire Software CEO Michael George Rosenbaum reported an automatic sale of common stock under a pre-arranged Rule 10b5-1 trading plan. On 02/02/2026, he sold 1,200 shares of Guidewire common stock at a price of $140.01 per share.

Following this transaction, Rosenbaum beneficially owned 233,143 shares of Guidewire common stock in direct ownership. The filing describes the sale as executed pursuant to a 10b5-1 Trading Plan adopted on October 14, 2025, indicating it was scheduled in advance.

Insider Trade Summary

Net Seller: 1,200 shares

Net Sell 1 txn

Insider Rosenbaum Michael George

Role Chief Executive Officer

Sold 1,200 shs ($168K)

Type	Security	Shares	Price	Value
Sale	Common Stock	1,200	$140.01	$168K

Holdings After Transaction: Common Stock — 233,143 shares (Direct)

Footnotes (1)

1. F1. Automatic sale pursuant to a 10b5-1 Trading Plan adopted by the Reporting Person on October 14, 2025.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What did Guidewire Software (GWRE) report in this Form 4 filing?

Guidewire Software reported that CEO and director Michael George Rosenbaum sold 1,200 shares of common stock at $140.01 per share on February 2, 2026. The transaction was automatic under a previously adopted Rule 10b5-1 trading plan.

How many Guidewire (GWRE) shares did the CEO sell and at what price?

CEO Michael George Rosenbaum sold 1,200 shares of Guidewire common stock at $140.01 per share. This non-derivative stock sale was reported as a single transaction dated February 2, 2026, on the Form 4 insider trading report.

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

After the reported sale, CEO Michael George Rosenbaum beneficially owned 233,143 shares of Guidewire common stock. The filing lists these shares as directly owned, reflecting his remaining stake following the 1,200-share disposition.

Was the Guidewire (GWRE) CEO’s stock sale discretionary or pre-planned?

The sale was pre-planned. The filing states it was an automatic sale executed under a Rule 10b5-1 Trading Plan adopted by Michael George Rosenbaum on October 14, 2025, indicating the trade was scheduled in advance rather than decided spontaneously.

What role does Michael George Rosenbaum hold at Guidewire (GWRE)?

Michael George Rosenbaum is both a director and the Chief Executive Officer of Guidewire Software, Inc. The Form 4 identifies him in these roles while reporting his direct ownership and the recent automatic sale of 1,200 common shares.

What type of security was involved in the Guidewire (GWRE) insider transaction?

The transaction involved Guidewire common stock, classified as a non-derivative security. The Form 4 shows a sale of 1,200 common shares at $140.01 each, with direct ownership reported after the trade at 233,143 common shares.

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

Form 4 Insider Transactions: What Each Field Means →

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Accepted by SEC EDGAR 02/03/2026 - 06:05 PM EST 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^*

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)
02/02/2026

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	02/02/2026		S(1)		1,200	D	$140.01	233,143	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 14, 2025.

Remarks:

	By: Winston King, Attorney-in-Fact for Michael George Rosenbaum	02/03/2026
	** 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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