Guidewire Software (NYSE: GWRE) holder files to sell 6015 shares

Rhea-AI Filing Summary

Guidewire Software shareholder Michael George Rosenbaum has filed a notice of proposed sale of 6015 shares of the company’s common stock through broker Morgan Stanley Smith Barney LLC on the NYSE. The shares to be sold have an aggregate market value of 1155337.68, compared with 85019176 common shares outstanding. The securities being sold were acquired on 12/15/2025 as compensation in the form of restricted stock units from the issuer. Over the past three months, Rosenbaum has already sold multiple 1400-share blocks of Guidewire common stock on various dates, plus a larger sale of 30317 shares on 09/16/2025 for gross proceeds of 7362964.57.

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Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK
Filer CCC
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.

Relationship to Issuer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common Stock	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 38th Floor New York NY 10004	6015	1155337.68	85019176	12/16/2025	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	12/15/2025	Acquired as compensation - Restricted Stock Units	Issuer			6015	12/15/2025	N/A (acquired as compensation)

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Michael George Rosenbaum c/o Guidewire Software, Inc. 970 Park Pl, Suite 200 San Mateo CA 94403	Common Stock	12/15/2025	1400	286076
Michael George Rosenbaum c/o Guidewire Software, Inc. 970 Park Pl, Suite 200 San Mateo CA 94403	Common Stock	12/08/2025	1400	295218
Michael George Rosenbaum c/o Guidewire Software, Inc. 970 Park Pl, Suite 200 San Mateo CA 94403	Common Stock	12/01/2025	1400	298816
Michael George Rosenbaum c/o Guidewire Software, Inc. 970 Park Pl, Suite 200 San Mateo CA 94403	Common Stock	11/24/2025	1400	298522
Michael George Rosenbaum c/o Guidewire Software, Inc. 970 Park Pl, Suite 200 San Mateo CA 94403	Common Stock	11/17/2025	1400	311556
Michael George Rosenbaum c/o Guidewire Software, Inc. 970 Park Pl, Suite 200 San Mateo CA 94403	Common Stock	11/10/2025	1400	305942
Michael George Rosenbaum c/o Guidewire Software, Inc. 970 Park Pl, Suite 200 San Mateo CA 94403	Common Stock	11/03/2025	1400	324590
Michael George Rosenbaum c/o Guidewire Software, Inc. 970 Park Pl, Suite 200 San Mateo CA 94403	Common Stock	10/27/2025	1400	357560
Michael George Rosenbaum c/o Guidewire Software, Inc. 970 Park Pl, Suite 200 San Mateo CA 94403	Common Stock	10/20/2025	1400	343980
Michael George Rosenbaum c/o Guidewire Software, Inc. 970 Park Pl, Suite 200 San Mateo CA 94403	Common Stock	10/13/2025	1400	335594
Michael George Rosenbaum c/o Guidewire Software, Inc. 970 Park Pl, Suite 200 San Mateo CA 94403	Common Stock	10/06/2025	1400	322112
Michael George Rosenbaum c/o Guidewire Software, Inc. 970 Park Pl, Suite 200 San Mateo CA 94403	Common Stock	09/29/2025	1400	325150
Michael George Rosenbaum c/o Guidewire Software, Inc. 970 Park Pl, Suite 200 San Mateo CA 94403	Common Stock	09/22/2025	1400	342370
Michael George Rosenbaum c/o Guidewire Software, Inc. 970 Park Pl, Suite 200 San Mateo CA 94403	Common Stock	09/16/2025	30317	7362964.57

144: Remarks and Signature

Remarks

Date of Notice

ATTENTION:

The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.

Signature

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

What does the GWRE Form 144 filing describe?

The filing describes a proposed sale of 6015 shares of Guidewire Software, Inc. common stock on the NYSE for the account of Michael George Rosenbaum, using broker Morgan Stanley Smith Barney LLC.

How many Guidewire Software (GWRE) shares are proposed to be sold?

The notice covers a proposed sale of 6015 shares of Guidewire Software common stock with an aggregate market value of 1155337.68.

How many Guidewire Software (GWRE) shares are outstanding in this filing?

The Form 144 states that the number of Guidewire Software common shares outstanding is 85019176.

How did Michael George Rosenbaum acquire the GWRE shares he plans to sell?

The 6015 shares being sold were acquired on 12/15/2025 as compensation in the form of restricted stock units from the issuer, Guidewire Software, Inc.

What recent GWRE stock sales has Michael George Rosenbaum made?

During the past three months, Rosenbaum sold multiple 1400-share blocks of Guidewire common stock on dates from 09/22/2025 through 12/15/2025, and also sold 30317 shares on 09/16/2025 for gross proceeds of 7362964.57.

On which exchange will the GWRE shares in this Form 144 be sold?

The filing indicates that the Guidewire Software common stock covered by this notice is to be sold on the NYSE.