Form 4: Guidewire Software CEO Sells Shares
Insider Transaction (Form 4)
Michael George Rosenbaum, Chief Executive Officer and a Director of Guidewire Software, Inc., sold 1,200 shares of common stock on September 11, 2026 for $145.87 per share.
Summary
- Grant/award: acquired 45,906 Common Stock on September 11, 2026; holds 231,282 after (Direct).
- Open-market sale: disposed of 1,200 Common Stock at $145.87 ($175,044) on September 14, 2026; holds 230,082 after (Direct).
- Grant/award: acquired 45,906 Performance Shares on September 11, 2026; holds 45,906 after (Direct).
Sentiment
Score: 4
Explanation: StockSavvy.ai views this as a mildly negative but low-conviction signal: an insider sold $175,044 of stock under a pre-arranged Rule 10b5-1 plan, which is typically routine.
Insider Transactions
Michael George Rosenbaum — Director, Officer (Chief Executive Officer)
Transaction made under a Rule 10b5-1 trading plan.
| Date | Transaction | Security | Shares | Price | Value | Held After |
|---|---|---|---|---|---|---|
| 2026-09-11 | Grant/award | Common Stock | 45,906 | — | — | 231,282 |
| 2026-09-14 | Open-market sale | Common Stock | 1,200 | $146 | $175.0K | 230,082 |
| 2026-09-11 | Grant/award | Performance Shares | 45,906 | — | — | 45,906 |
Key Dates
| Date | Description |
|---|---|
| 2026-09-11 | Grant/award (45,906 shares) |
| 2026-09-14 | Open-market sale (1,200 shares) |
| 2026-09-11 | Grant/award (45,906 shares) |
Keywords
insider transaction, Form 4, GWRE, Guidewire Software, Inc., bearish, Michael George Rosenbaum
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