Insider plans sale of 1,200 GWRE shares

A shareholder of GWRE has filed a Rule 144 notice to sell 1,200 shares of common stock through Morgan Stanley Smith Barney, with an aggregate market value of $168,012.

Accepted by SEC EDGAR 02/02/2026 - 04:03 PM EST Learn about SEC filing dates

Rhea-AI Filing Summary

A shareholder of GWRE has filed a Rule 144 notice to sell 1,200 shares of common stock through Morgan Stanley Smith Barney, with an aggregate market value of $168,012.

The filing notes that 85,019,176 shares of common stock were outstanding and that these 1,200 shares were acquired as performance shares from the issuer on 09/15/2022. The form also lists multiple prior open‑market sales of GWRE common stock over the past three months by the same seller.

FAQ

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How many GWRE shares are planned to be sold under this Form 144?

The notice covers a proposed sale of 1,200 shares of GWRE common stock. These shares are to be sold through Morgan Stanley Smith Barney, with an aggregate market value stated as $168,012 at the time of the filing.

What type of GWRE securities are included in this Rule 144 filing?

The filing relates to common stock of GWRE. It specifies that 1,200 common shares are planned for sale and that these were originally acquired as performance shares from the issuer on September 15, 2022.

How many GWRE shares were outstanding when this Form 144 was filed?

The document reports that 85,019,176 shares of GWRE common stock were outstanding. This figure provides context for the planned 1,200‑share sale under Rule 144 but is not itself part of the planned transaction amount.

How were the 1,200 GWRE shares in this Form 144 originally acquired?

The 1,200 GWRE shares were acquired on 09/15/2022 as performance shares from the issuer. The form identifies the issuer as the source and shows the acquisition date and the same date for payment, noting the nature of payment as not applicable.

What prior GWRE stock sales are disclosed in the last three months?

The notice lists multiple prior GWRE common stock sales from 11/03/2025 through 01/26/2026, with trade sizes ranging from 1,200 to 6,015 shares. Each entry includes the exact date, number of shares sold, and stated gross proceeds in dollars.

Which broker is handling the planned GWRE share sale in this Form 144?

The planned sale of 1,200 GWRE common shares is to be executed through Morgan Stanley Smith Barney LLC Executive Financial Services, located at 1 New York Plaza, 8th Floor, New York, NY 10004, as specified in the securities information section.

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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	0001784996
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	GUIDEWIRE SOFTWARE, INC.
SEC File Number	001-35394
Address of Issuer	970 Park Place, Suite 200 San Mateo CALIFORNIA 94403
Phone	(650) 357-9100
Name of Person for Whose Account the Securities are To Be Sold	MIKE ROSENBAUM
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	Officer
Relationship to Issuer	Director

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	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	1200	168012.00	85019176	02/02/2026	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	09/15/2022	Performance Shares	ISSUER			1200	09/15/2022	Not Applicable

* 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
MIKE ROSENBAUM 970 Park Place, Suite 200 San Mateo CA 94403	Common	12/29/2025	1400	286930.00
MIKE ROSENBAUM 970 Park Place, Suite 200 San Mateo CA 94403	Common	12/22/2025	1400	281008.00
MIKE ROSENBAUM 970 Park Place, Suite 200 San Mateo CA 94403	Common	12/16/2025	6015	1155337.74
MIKE ROSENBAUM 970 Park Place, Suite 200 San Mateo CA 94403	Common	12/15/2025	1400	286076.00
MIKE ROSENBAUM 970 Park Place, Suite 200 San Mateo CA 94403	Common	12/08/2025	1400	295218.00
MIKE ROSENBAUM 970 Park Place, Suite 200 San Mateo CA 94403	Common	12/01/2025	1400	298816.00
MIKE ROSENBAUM 970 Park Place, Suite 200 San Mateo CA 94403	Common	11/24/2025	1400	298522.00
MIKE ROSENBAUM 970 Park Place, Suite 200 San Mateo CA 94403	Common	11/17/2025	1400	311556.00
MIKE ROSENBAUM 970 Park Place, Suite 200 San Mateo CA 94403	Common	11/10/2025	1400	305942.00
MIKE ROSENBAUM 970 Park Place, Suite 200 San Mateo CA 94403	Common	11/03/2025	1400	324590.00
MIKE ROSENBAUM 970 Park Place, Suite 200 San Mateo CA 94403	Common	01/26/2026	1200	192384.00
MIKE ROSENBAUM 970 Park Place, Suite 200 San Mateo CA 94403	Common	01/20/2026	1200	187512.00
MIKE ROSENBAUM 970 Park Place, Suite 200 San Mateo CA 94403	Common	01/13/2026	1200	217044.00

144: Remarks and Signature

Remarks
Date of Notice	02/02/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	10/14/2025
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	/s/ Michael George Rosenbaum
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)