Open Insider Trading Activity for Guidewire Software, Inc. Chief Executive Officer Rosenbaum Michael George
31-day price and insider activity (up to 2 years)
Daily candles with triangles for the buy and sale transactions shown below. Scroll left or zoom out to load earlier candles (up to 2 years).
▲ Insider buy
▼ Insider sale
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| Ticker | Filing Date | Transaction Date | Company | Insider | Title | Transaction | Trade Count | Shares | Avg. Price | Total Value | Position Size Change | SEC Filing |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 10b5-1: Scheduled Form 4 Transaction GWRE | 2026-10-19 | 2026-10-19 | Guidewire Software, Inc. | Rosenbaum Michael George | Chief Executive Officer | Sell | 1 | 1,200 | $167.90 | $201,480.00 | 0.43% | View Filing |
| 10b5-1: Scheduled Form 4 Transaction GWRE | 2026-10-13 | 2026-10-12 | Guidewire Software, Inc. | Rosenbaum Michael George | Chief Executive Officer | Sell | 1 | 1,200 | $168.97 | $202,764.00 | 0.43% | View Filing |
| 10b5-1: Scheduled Form 4 Transaction GWRE | 2026-10-05 | 2026-10-05 | Guidewire Software, Inc. | Rosenbaum Michael George | Chief Executive Officer | Sell | 1 | 1,200 | $152.52 | $183,024.00 | 0.43% | View Filing |
| 10b5-1: Scheduled Form 4 Transaction GWRE | 2026-09-30 | 2026-09-28 | Guidewire Software, Inc. | Rosenbaum Michael George | Chief Executive Officer | Sell | 1 | 1,200 | $142.65 | $171,180.00 | 0.43% | View Filing |
| 10b5-1: Scheduled Form 4 Transaction GWRE | 2026-09-21 | 2026-09-21 | Guidewire Software, Inc. | Rosenbaum Michael George | Chief Executive Officer | Sell | 1 | 1,200 | $145.92 | $175,104.00 | 0.43% | View Filing |
| Tax liability coverage transfers: shares are often sold to offset the tax liability from shares vesting GWRE | 2026-09-21 | 2026-09-17 | Guidewire Software, Inc. | Rosenbaum Michael George | Chief Executive Officer | Sell | 1 | 72,290 | $144.47 | $10,443,866.42 | 20.47% | View Filing |