SEC Form 4/A · accession 0001917389-26-000012
Guidewire Software, Inc. · GWRE
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
This is an amendment (Form 4/A). It replaces an earlier filing for the same period.
Reporting owner
John P Mullen
Officer — President
Period of report
Aug 19, 2026
Accepted (ET)
Aug 26, 2026 · 5:41 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 | Aug 19, 2026 | S | 16,200 | $185.00 | D | 114,915 | D | |
| Common Stock | Aug 25, 2026 | S | 1,800 | $188.46 | D | 113,115 | D |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1Automatic sale pursuant to a 10b5-1 Trading Plan adopted by the Reporting Person on October 14, 2025, as amended January 13, 2026.