Guidewire shareholder plans sale of 1,200 shares

Guidewire Software shareholder MIKE filed a notice of intent to sell 1,200 shares of common stock through Morgan Stanley Smith Barney LLC Executive Financial Services on the NYSE, with a proposed sale date of August 3, 2026.

Rhea-AI Filing Summary

Guidewire Software shareholder MIKE filed a notice of intent to sell 1,200 shares of common stock through Morgan Stanley Smith Barney LLC Executive Financial Services on the NYSE, with a proposed sale date of August 3, 2026. The shares relate to Performance Shares dated September 15, 2023.

The filing also lists multiple sales of Guidewire common stock during the prior three months, including 5,830 shares sold on June 16, 2026 for $692,271.69 and a series of 1,200-share transactions between May 4, 2026 and July 27, 2026 at total values ranging from $126,804.00 to $190,704.00.

Key Figures

Planned shares to be sold: 1,200 shares Planned aggregate sale value: $187,104.00 Largest single recent sale: 5,830 shares +3 more

6 metrics

Planned shares to be sold 1,200 shares Common stock to be sold through Morgan Stanley Smith Barney LLC on NYSE

Planned aggregate sale value $187,104.00 Aggregate market value for the 1,200 shares planned for sale as of 08/03/2026

Largest single recent sale 5,830 shares Common shares sold on 06/16/2026

Value of largest recent sale $692,271.69 Total value of 5,830 shares sold on 06/16/2026

Recent sale 07/27/2026 1,200 shares for $170,772.00 Common shares sold on 07/27/2026

Recent sale 06/01/2026 1,200 shares for $190,704.00 Common shares sold on 06/01/2026

Key Terms

Form 144, Performance Shares, Securities To Be Sold

3 terms

Form 144 regulatory

"Filer Information | | | 144: Filer Information"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

Performance Shares financial

"Common | 09/15/2023 | Performance Shares | Issuer"

Performance shares are a type of company stock given to executives or employees that only become theirs if the company meets specific goals, like hitting certain profits or growth targets. They motivate leaders to work toward the company’s success, because their additional shares depend on achieving these results.

Securities To Be Sold regulatory

"144: Securities To Be Sold Common | 09/15/2023"

FAQ

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

What does the Form 144 filing for GWRE disclose?

The Form 144 for GWRE discloses that shareholder MIKE plans to sell 1,200 shares of Guidewire common stock through Morgan Stanley Smith Barney LLC on the NYSE, with a proposed sale date of August 3, 2026 and an aggregate value of $187,104.00.

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

The filing indicates an intent to sell 1,200 shares of GWRE common stock. These shares are to be sold through Morgan Stanley Smith Barney LLC Executive Financial Services on the NYSE, with the planned transaction valued in total at $187,104.00.

What are the past 3 months’ GWRE stock sales reported in this Form 144?

The Form 144 lists several GWRE sales in the prior three months, including 5,830 shares for $692,271.69 on June 16, 2026 and multiple 1,200-share sales between May 4 and July 27, 2026, each with disclosed total dollar amounts.

What type of shares are being sold in the GWRE Form 144 notice?

The planned sale involves common stock of Guidewire Software derived from Performance Shares dated September 15, 2023. The issuer is identified as Guidewire, and the sale is to occur on the NYSE through a brokerage service.

Which broker is handling the GWRE shares sale under this Form 144?

The planned GWRE share sale will be executed through Morgan Stanley Smith Barney LLC Executive Financial Services, located at 1 New York Plaza, 8th Floor, New York, NY 10004, with trading to occur on the NYSE according to the filing.

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

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Available on EDGAR 08/03/2026 - 04:06 PM Accepted by SEC EDGAR 08/03/2026 - 04:06 PM Learn about SEC filing dates

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	187104.00	83256364	08/03/2026	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	09/15/2023	Performance Shares	Issuer			1200	09/15/2023	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	07/27/2026	1200	170772.00
MIKE ROSENBAUM 970 Park Place, Suite 200 San Mateo CA 94403	Common	07/20/2026	1200	176904.00
MIKE ROSENBAUM 970 Park Place, Suite 200 San Mateo CA 94403	Common	07/13/2026	1200	166164.00
MIKE ROSENBAUM 970 Park Place, Suite 200 San Mateo CA 94403	Common	07/06/2026	1200	157956.00
MIKE ROSENBAUM 970 Park Place, Suite 200 San Mateo CA 94403	Common	06/29/2026	1200	149148.00
MIKE ROSENBAUM 970 Park Place, Suite 200 San Mateo CA 94403	Common	06/22/2026	1200	126804.00
MIKE ROSENBAUM 970 Park Place, Suite 200 San Mateo CA 94403	Common	06/16/2026	5830	692271.69
MIKE ROSENBAUM 970 Park Place, Suite 200 San Mateo CA 94403	Common	06/15/2026	1200	148620.00
MIKE ROSENBAUM 970 Park Place, Suite 200 San Mateo CA 94403	Common	06/08/2026	1200	162744.00
MIKE ROSENBAUM 970 Park Place, Suite 200 San Mateo CA 94403	Common	06/01/2026	1200	190704.00
MIKE ROSENBAUM 970 Park Place, Suite 200 San Mateo CA 94403	Common	05/26/2026	1200	166212.00
MIKE ROSENBAUM 970 Park Place, Suite 200 San Mateo CA 94403	Common	05/18/2026	1200	153828.00
MIKE ROSENBAUM 970 Park Place, Suite 200 San Mateo CA 94403	Common	05/11/2026	1200	163656.00
MIKE ROSENBAUM 970 Park Place, Suite 200 San Mateo CA 94403	Common	05/04/2026	1200	170292.00

144: Remarks and Signature

Remarks
Date of Notice	08/03/2026
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)