SEC Form 4 · accession 0001784996-26-000086
Guidewire Software, Inc. · GWRE
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Michael George Rosenbaum
Officer — Chief Executive Officer · Director
Period of report
Sep 11, 2026
Accepted (ET)
Sep 14, 2026 · 5:26 pm EDT
Rule 10b5-1 plan
yes — trade under a plan
Issuer CIK
0001528396
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common Stock | Sep 11, 2026 | A | 45,906 | $0.00 | A | 231,282 | D | |
| Common Stock | Sep 14, 2026 | S | 1,200 | $145.87 | D | 230,082 | D |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Performance SharesF2 | $0.00 | Sep 11, 2026 | A | 45,906 | A | — | Sep 11, 2036 | Common Stock | 45,906 | 45,906 | D |
Explanation of responses
- F1Automatic sale pursuant to a 10b5-1 Trading Plan adopted by the Reporting Person on October 14, 2025.
- F2These Performance Shares cliff vest at the end of the three-year performance period based on the average performance of the three one-year performance periods and continued employment through September 15, 2029. One-year financial targets for each of the three performance measurement periods are set up front at the time of the grant.