GWRE files Rule 144 notice to sell 1,200 shares

GWRE submitted a Rule 144 notice to sell 1,200 shares of Common Stock (listed as Restricted Stock) through Morgan Stanley Smith Barney LLC.

Rhea-AI Filing Summary

GWRE submitted a Rule 144 notice to sell 1,200 shares of Common Stock (listed as Restricted Stock) through Morgan Stanley Smith Barney LLC. The filing lists multiple recent sales by an individual identified as "MIKE," including a 1,200-share sale on 06/22/2026 for $126,804.00 and a 5,830-share sale on 06/16/2026 for $692,271.69.

Insights

Securities Compliance Officer

Rule 144 notice for resale of restricted shares; recent sales listed.

The filing records a proposed sale of 1,200 shares of Common Stock characterized as Restricted Stock and identifies Morgan Stanley Smith Barney LLC as the intermediary. Multiple prior dispositions by the same holder are listed with exact dates and proceeds.

Qualifiers such as the restricted status and the broker entry are explicit; cash-flow treatment and whether proceeds go to the issuer or sellers are not detailed in the excerpt. Subsequent filings or broker confirmations would clarify settlement and distribution mechanics.

Key Figures

Proposed sale: 1,200 shares Recent sale example: 1,200 shares Recent sale example: 5,830 shares +1 more

4 metrics

Proposed sale 1,200 shares Securities To Be Sold (Restricted Stock)

Recent sale example 1,200 shares sale on <date>06/22/2026</date> for <money>$126,804.00</money>

Recent sale example 5,830 shares sale on <date>06/16/2026</date> for <money>$692,271.69</money>

Additional recent sale 1,200 shares sale on <date>06/15/2026</date> for <money>$148,620.00</money>

Key Terms

Rule 144, Restricted Stock, Form 144

3 terms

Rule 144 regulatory

"reported a Rule 144 notice to sell 1,200 shares of Common Stock"

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

Restricted Stock financial

"Securities To Be Sold ... Restricted Stock"

Shares granted to an individual that carry limits on transfer or sale until certain conditions are met, such as staying with the company for a set time or hitting performance targets. Think of them as a locked gift that gradually opens; for investors they matter because they affect how many shares may enter the market later, signal management incentives and potential dilution, and reveal confidence in future company performance.

Form 144 regulatory

"Filer Information ... Securities To Be Sold"

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.

FAQ

What does GWRE's Form 144 report mean?

It notifies the market of a proposed resale under Rule 144. The filing lists a proposed sale of 1,200 shares of restricted Common Stock and names the broker, indicating intent to sell under Rule 144 conditions.

Who is listed as the broker in the GWRE Form 144?

The filing names Morgan Stanley Smith Barney LLC at 1 New York Plaza as the broker. That entry identifies the intermediary listed for the proposed resale of the restricted shares.

What recent sales by the same holder are shown in the filing for GWRE?

The excerpt shows multiple recent dispositions by an individual labeled "MIKE," including a 1,200-share sale on 06/22/2026 for $126,804.00 and a 5,830-share sale on 06/16/2026 for $692,271.69.

Does the Form 144 list whether GWRE receives proceeds from the sale?

The excerpt does not state proceeds allocation. The document lists the securities, broker, and recent sales with proceeds amounts, but it does not specify whether proceeds are payable to the issuer or selling holder.

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

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Accepted by SEC EDGAR 06/29/2026 - 04:15 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	149148.00	83256364	06/29/2026	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	06/15/2023	Restricted Stock	ISSUER			1200	06/15/2023	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	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
MIKE ROSENBAUM 970 Park Place, Suite 200 San Mateo CA 94403	Common	04/27/2026	1200	165708.00
MIKE ROSENBAUM 970 Park Place, Suite 200 San Mateo CA 94403	Common	04/20/2026	1200	167700.00
MIKE ROSENBAUM 970 Park Place, Suite 200 San Mateo CA 94403	Common	04/13/2026	1200	142524.00
MIKE ROSENBAUM 970 Park Place, Suite 200 San Mateo CA 94403	Common	04/06/2026	1200	181368.00
MIKE ROSENBAUM 970 Park Place, Suite 200 San Mateo CA 94403	Common	03/30/2026	1200	174888.00

144: Remarks and Signature

Remarks
Date of Notice	06/29/2026
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)