Jeffrey Elliott Cooper - 17 Sep 2026 Form 4 Insider Report for Guidewire Software, Inc. (GWRE)

Reporting relationship: Chief Financial Officer
Issuer ticker: GWRE
Reported as of: 17 Sep 2026
Net transaction value: -$4,774,390
SEC form: 4
Accepted by SEC: 21 Sep 2026, 17:23:09 UTC
Prior SEC filing: 15 Sep 2026
Source filing: View source filing
Reporting owner signature: By: Winston King, Attorney-in-Fact for Jeffrey Elliott Cooper

Key filing fact

Jeffrey Elliott Cooper filed Form 4 for Guidewire Software, Inc. (GWRE) on 21 Sep 2026.

Key facts

This page summarizes Jeffrey Elliott Cooper's Form 4 filing for Guidewire Software, Inc. (GWRE).
6 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 21 Sep 2026, 17:23.

Change

Previous filing in this sequence was filed on 15 Sep 2026.
Current net transaction value: -$4,774,390.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001805719 Primary reporting owner

Cooper Jeffrey Elliott

Relationship: Chief Financial Officer
Address: C/O GUIDEWIRE SOFTWARE, INC., 970 PARK PL, SUITE 200, SAN MATEO
Signature: By: Winston King, Attorney-in-Fact for Jeffrey Elliott Cooper
Signature date: 21 Sep 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

GWRE transaction

Common Stock

Sale

Transaction value: $3,356,658
Shares: -23,234
Change %: -20%
Price: $144.47
Shares after: 95,361
Date: 17 Sep 2026
Ownership: Direct
Footnotes: F1, F2

GWRE transaction

Common Stock

Sale

Transaction value: $120,182
Shares: -854
Change %: -0.9%
Price: $140.73
Shares after: 94,507
Date: 18 Sep 2026
Ownership: Direct
Footnotes: F3, F4

GWRE transaction

Common Stock

Sale

Transaction value: $344,289
Shares: -2,430
Change %: -2.6%
Price: $141.68
Shares after: 92,077
Date: 18 Sep 2026
Ownership: Direct
Footnotes: F3, F5

GWRE transaction

Common Stock

Sale

Transaction value: $637,541
Shares: -4,468
Change %: -4.9%
Price: $142.69
Shares after: 87,609
Date: 18 Sep 2026
Ownership: Direct
Footnotes: F3, F6

GWRE transaction

Common Stock

Sale

Transaction value: $171,610
Shares: -1,195
Change %: -1.4%
Price: $143.61
Shares after: 86,414
Date: 18 Sep 2026
Ownership: Direct
Footnotes: F3, F7

GWRE transaction

Common Stock

Sale

Transaction value: $144,110
Shares: -994
Change %: -1.2%
Price: $144.98
Shares after: 85,420
Date: 18 Sep 2026
Ownership: Direct
Footnotes: F3

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 7 footnotes

Footnote F1

Shares sold by Issuer to cover taxes associated with settlement of Restricted Stock Units.

Footnote F2

The sale price reported in column 4 of Table 1 represents the average sale price of the shares sold ranging from $144.4713 to $144.4723 per share. The reporting person will provide, upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

Footnote F3

Automatic sale pursuant to a 10b5-1 Trading Plan adopted by the Reporting Person on March 20, 2026.

Footnote F4

The sale price reported in column 4 of Table 1 represents the average sale price of the shares sold ranging from $140.2100 to $141.1950 per share. The reporting person will provide, upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

Footnote F5

The sale price reported in column 4 of Table 1 represents the average sale price of the shares sold ranging from $141.2500 to $142.2150 per share. The reporting person will provide, upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

Footnote F6

The sale price reported in column 4 of Table 1 represents the average sale price of the shares sold ranging from $142.2550 to $143.1700 per share. The reporting person will provide, upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

Footnote F7

The sale price reported in column 4 of Table 1 represents the average sale price of the shares sold ranging from $143.5000 to $144.0000 per share. The reporting person will provide, upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.