Company profile
Guidewire Software, Inc. Insider Trading
GWREEvery SEC Form 4 insider trading filing for Guidewire Software, Inc. (GWRE) since April 2023 — open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC. Why 2023?
- Exchange
- NYSE
- Sector
- Services-Prepackaged Software
- CIK
- 0001528396
- Filings
- 256
- Insiders
- 16
- Last filing
- 2026-09-15
Activity summary
Recent insider activity is bullish. Over the last 30 days, 18 insiders purchased shares. Buying was led by Jeffrey Elliott Cooper.
Three year balance
Buy and sell value by quarter, Q4 23 to Q3 26. Guidewire Software, Inc. insiders were net sellers in every quarter shown.
Bars below the rule are sales, above are purchases. Largest quarter on the chart is $27.7M.
90 day insight
Over the last 90 days, Guidewire Software, Inc. insiders bought $0 across 19 transactions with no open-market sales.
- Most active insider: Michael George Rosenbaum with 16 transactions totaling $2.3M.
- Largest single sale: $3.0M by John P Mullen on Aug 19, 2026.
- 100% of recent sales were pre-scheduled 10b5-1 trades — typically less informative than open-market activity.
Activity skews bullish — buys outpace sales.
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 15, 2026 | Jeffrey Elliott Cooper | GWRE | Option Exercise | 37,826 | — | — |
| Sep 15, 2026 | Jeffrey Elliott Cooper | GWRE | Option Exercise | 37,826 | — | — |
| Sep 15, 2026 | John P Mullen | GWRE | Option Exercise | 75,211 | — | — |
| Sep 15, 2026 | John P Mullen | GWRE | Option Exercise | 75,211 | — | — |
| Sep 15, 2026 | David Franklin Peterson | GWRE | Option Exercise | 4,351 | — | — |
45 more transactions hidden
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-H "X-Api-Key: $KEY"Top insiders
By total value filed.
Institutional Ownership
Top 13F-HR holders of Guidewire Software, Inc. as of 2026-06-30
Data source: quarterly 13F-HR filings — institutional holders report positions within 45 days of quarter end. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →