GUIDEWIRE SOFTWARE, INC. insider trading
GWREfinancial statementsForm 4 filings on EDGAR244 transactions since Nov 3, 2024
From August 6, 2026 to November 3, 2026, 0 insiders at GUIDEWIRE SOFTWARE, INC. bought $0 of stock in the open market, and 5 sold $35M. Officers and directors accounted for $0 of purchases and $35M of sales. The last reported transaction was an open-market sale by Rosenbaum Michael George on November 2, 2026.
The answer card and chart use the same period. Change the range above the chart to update both. Form 4 filings through November 2, 2026; awards, option exercises, tax withholding and gifts are excluded from these totals.
Stock price and insider activity
Daily price candles with insider purchases and sales directly beneath them on the same timeline. Bars show individual days; totals sum all days in the selected period.
Bought $0Sold $35MAug 6, 2026 – Nov 3, 2026
purchases above zero; sales below. Both use the transaction date and the same dollar scale. Hover, tap, or use arrow keys to inspect a date. Awards, exercises, tax withholding and gifts are excluded.
Dates with prices or insider activity are spaced evenly; empty weekends and holidays are omitted. Prices through Nov 3, 2026. Insider data through Nov 3, 2026. Prices are adjusted for splits; transaction values are reported dollars.
Every transaction
244 transactions from November 3, 2024 to November 3, 2026, newest first. Open-market purchases and sales are coloured; awards, exercises, tax withholding and gifts are grey and not counted.
| Traded | Insider | Role | Transaction | Shares | Price | Value | Held after | Filed |
|---|---|---|---|---|---|---|---|---|
| Nov 2, 2026 | Rosenbaum Michael George | Chief Executive Officer, Director | open-market sale10b5-1 | 1,200 | $160.16 | $192K | 272,466 | Nov 2, 2026 |
| Oct 26, 2026 | Mullen John P | President | open-market sale10b5-1 | 1,800 | $187.19 | $337K | 176,447 | Oct 27, 2026 |
| Oct 26, 2026 | Rosenbaum Michael George | Chief Executive Officer, Director | open-market sale10b5-1 | 1,200 | $187.19 | $225K | 273,666 | Oct 26, 2026 |
| Oct 20, 2026 | Mullen John P | President | open-market sale10b5-1 | 5,400 | $185.00 | $999K | 178,247 | Oct 20, 2026 |
| Oct 19, 2026 | Rosenbaum Michael George | Chief Executive Officer, Director | open-market sale10b5-1 | 1,200 | $167.90 | $201K | 274,866 | Oct 19, 2026 |
| Oct 12, 2026 | Rosenbaum Michael George | Chief Executive Officer, Director | open-market sale10b5-1 | 1,200 | $168.97 | $203K | 276,066 | Oct 13, 2026 |
| Oct 9, 2026 | King James Winston | Chief Admin Officer, Gen Couns | open-market sale10b5-1 | 9,187 | $168.00 | $2M | 35,371 | Oct 13, 2026 |
| Oct 5, 2026 | Rosenbaum Michael George | Chief Executive Officer, Director | open-market sale10b5-1 | 1,200 | $152.52 | $183K | 277,266 | Oct 5, 2026 |
| Sep 28, 2026 | Rosenbaum Michael George | Chief Executive Officer, Director | open-market sale10b5-1 | 1,200 | $142.65 | $171K | 278,466 | Sep 30, 2026 |
| Sep 21, 2026 | Rosenbaum Michael George | Chief Executive Officer, Director | open-market sale10b5-1 | 1,200 | $145.92 | $175K | 279,666 | Sep 21, 2026 |
| Sep 18, 2026 | King James Winston | Chief Admin Officer, Gen Couns | open-market sale10b5-1 | 1,381 | $144.98 | $200K | 44,558 | Sep 21, 2026 |
| Sep 18, 2026 | Cooper Jeffrey Elliott | Chief Financial Officer | open-market sale10b5-1 | 854 | $140.73 | $120K | 94,507 | Sep 21, 2026 |
| Sep 18, 2026 | Cooper Jeffrey Elliott | Chief Financial Officer | open-market sale10b5-1 | 2,430 | $141.68 | $344K | 92,077 | Sep 21, 2026 |
| Sep 18, 2026 | Cooper Jeffrey Elliott | Chief Financial Officer | open-market sale10b5-1 | 4,468 | $142.69 | $638K | 87,609 | Sep 21, 2026 |
| Sep 18, 2026 | Cooper Jeffrey Elliott | Chief Financial Officer | open-market sale10b5-1 | 1,195 | $143.61 | $172K | 86,414 | Sep 21, 2026 |
| Sep 18, 2026 | Cooper Jeffrey Elliott | Chief Financial Officer | open-market sale10b5-1 | 994 | $144.98 | $144K | 85,420 | Sep 21, 2026 |
| Sep 17, 2026 | King James Winston | Chief Admin Officer, Gen Couns | open-market sale10b5-1 | 11,814 | $144.47 | $2M | 45,939 | Sep 21, 2026 |
| Sep 17, 2026 | Peterson David Franklin | Chief Accounting Officer | open-market sale10b5-1 | 1,905 | $144.47 | $275K | 12,233 | Sep 21, 2026 |
| Sep 17, 2026 | Cooper Jeffrey Elliott | Chief Financial Officer | open-market sale10b5-1 | 23,234 | $144.47 | $3M | 95,361 | Sep 21, 2026 |
| Sep 17, 2026 | Mullen John P | President | open-market sale | 39,683 | $144.47 | $6M | 183,647 | Sep 21, 2026 |
| Sep 17, 2026 | Rosenbaum Michael George | Chief Executive Officer, Director | open-market sale10b5-1 | 72,290 | $144.47 | $10M | 280,866 | Sep 21, 2026 |
| Sep 15, 2026 | Rosenbaum Michael George | Chief Executive Officer, Director | option exercise | 123,074 | $0.00 | — | 353,156 | Sep 15, 2026 |
| Sep 15, 2026 | Mullen John P | President | option exercise | 75,211 | $0.00 | — | 223,330 | Sep 15, 2026 |
| Sep 15, 2026 | Peterson David Franklin | Chief Accounting Officer | option exercise | 4,351 | $0.00 | — | 14,138 | Sep 15, 2026 |
| Sep 15, 2026 | King James Winston | Chief Admin Officer, Gen Couns | option exercise | 19,701 | $0.00 | — | 57,753 | Sep 15, 2026 |
| Sep 15, 2026 | Cooper Jeffrey Elliott | Chief Financial Officer | option exercise | 37,826 | $0.00 | — | 118,595 | Sep 15, 2026 |
| Sep 14, 2026 | Rosenbaum Michael George | Chief Executive Officer, Director | open-market sale10b5-1 | 1,200 | $145.87 | $175K | 230,082 | Sep 14, 2026 |
| Sep 11, 2026 | Rosenbaum Michael George | Chief Executive Officer, Director | award | 45,906 | $0.00 | — | 231,282 | Sep 14, 2026 |
| Sep 11, 2026 | Mullen John P | President | award | 35,004 | $0.00 | — | 148,119 | Sep 14, 2026 |
| Sep 11, 2026 | Cooper Jeffrey Elliott | Chief Financial Officer | award | 18,650 | $0.00 | — | 80,769 | Sep 14, 2026 |
| Sep 11, 2026 | King James Winston | Chief Admin Officer, Gen Couns | award | 8,034 | $0.00 | — | 38,052 | Sep 14, 2026 |
| Sep 8, 2026 | Rosenbaum Michael George | Chief Executive Officer, Director | open-market sale10b5-1 | 1,200 | $160.52 | $193K | 185,376 | Sep 8, 2026 |
| Aug 31, 2026 | Rosenbaum Michael George | Chief Executive Officer, Director | open-market sale10b5-1 | 1,200 | $204.44 | $245K | 186,576 | Sep 1, 2026 |
| Aug 27, 2026 | Peterson David Franklin | Chief Accounting Officer | open-market sale10b5-1 | 2,500 | $200.00 | $500K | 9,787 | Aug 27, 2026 |
| Aug 25, 2026 | Mullen John P | President | open-market sale10b5-1 | 1,800 | $188.46 | $339K | 113,115 | Aug 26, 2026 |
| Aug 24, 2026 | Rosenbaum Michael George | Chief Executive Officer, Director | open-market sale10b5-1 | 1,200 | $187.82 | $225K | 187,776 | Aug 24, 2026 |
| Aug 19, 2026 | Mullen John P | President | open-market sale10b5-1 | 16,200 | $185.00 | $3M | 114,915 | Aug 26, 2026 |
| Aug 19, 2026 | Mullen John P | President | open-market sale10b5-1 | 14,400 | $185.00 | $3M | 116,715 | Aug 20, 2026 |
| Aug 17, 2026 | Rosenbaum Michael George | Chief Executive Officer, Director | open-market sale10b5-1 | 1,200 | $172.88 | $207K | 188,976 | Aug 17, 2026 |
| Aug 12, 2026 | Vollert Karl Alexander | Director | award | 578 | $0.00 | — | 578 | Aug 12, 2026 |
| Aug 10, 2026 | Rosenbaum Michael George | Chief Executive Officer, Director | open-market sale10b5-1 | 1,200 | $169.50 | $203K | 190,176 | Aug 10, 2026 |
| Aug 3, 2026 | Rosenbaum Michael George | Chief Executive Officer, Director | open-market sale10b5-1 | 1,200 | $155.92 | $187K | 191,376 | Aug 3, 2026 |
| Jul 27, 2026 | Rosenbaum Michael George | Chief Executive Officer, Director | open-market sale10b5-1 | 1,200 | $142.31 | $171K | 192,576 | Jul 27, 2026 |
| Jul 20, 2026 | Rosenbaum Michael George | Chief Executive Officer, Director | open-market sale10b5-1 | 1,200 | $147.42 | $177K | 193,776 | Jul 20, 2026 |
| Jul 13, 2026 | Rosenbaum Michael George | Chief Executive Officer, Director | open-market sale10b5-1 | 1,200 | $138.47 | $166K | 194,976 | Jul 13, 2026 |
| Jul 9, 2026 | King James Winston | Chief Admin Officer, Gen Couns | open-market sale10b5-1 | 1,684 | $130.64 | $220K | 30,018 | Jul 9, 2026 |
| Jul 6, 2026 | Rosenbaum Michael George | Chief Executive Officer, Director | open-market sale10b5-1 | 1,200 | $131.63 | $158K | 196,176 | Jul 6, 2026 |
| Jun 29, 2026 | Rosenbaum Michael George | Chief Executive Officer, Director | open-market sale10b5-1 | 1,200 | $124.29 | $149K | 197,376 | Jun 29, 2026 |
| Jun 22, 2026 | Cooper Jeffrey Elliott | Chief Financial Officer | open-market sale10b5-1 | 1,348 | $105.67 | $142K | 62,119 | Jun 22, 2026 |
| Jun 22, 2026 | Rosenbaum Michael George | Chief Executive Officer, Director | open-market sale10b5-1 | 1,200 | $105.67 | $127K | 198,576 | Jun 22, 2026 |
Who the insiders are
Everyone who reported a transaction since November 3, 2024, by open-market value over twelve months. Shares held are after the insider’s latest directly held transaction.
| Insider | Role | Last transaction | Kind | Shares held | Bought, 12 months | Sold, 12 months | Sales under a plan |
|---|---|---|---|---|---|---|---|
| Rosenbaum Michael George | Chief Executive Officer, Director | Nov 2, 2026 | open-market sale | 272,466 | — | $23M (56) | 54 of 56 |
| Mullen John P | President | Oct 26, 2026 | open-market sale | 176,447 | — | $18M (11) | 7 of 11 |
| Cooper Jeffrey Elliott | Chief Financial Officer | Sep 18, 2026 | open-market sale | 94,507 | — | $7M (13) | 10 of 13 |
| King James Winston | Chief Admin Officer, Gen Couns | Oct 9, 2026 | open-market sale | 35,371 | — | $5M (9) | 7 of 9 |
| Peterson David Franklin | Chief Accounting Officer | Sep 17, 2026 | open-market sale | 12,233 | — | $918K (5) | 3 of 5 |
| Keller Michael C | Director | Dec 15, 2025 | award | 10,606 | — | — | — |
| Bauer David S | Director | Dec 15, 2025 | award | 7,099 | — | — | — |
| Lavin Paul | Director | Dec 22, 2024 | gift | 1,211 | — | — | — |
| Anquillare Mark V | Director | Dec 15, 2025 | award | 2,716 | — | — | — |
| Sloan Jeffrey Steven | Director | Dec 15, 2025 | award | 2,371 | — | — | — |
| Ramanathan Rajani | Director | Dec 15, 2025 | award | 11,057 | — | — | — |
| Lego Catherine P | Director | Dec 15, 2025 | award | 14,393 | — | — | — |
| Dillon Margaret | Director | Dec 15, 2025 | award | 16,393 | — | — | — |
| Vollert Karl Alexander | Director | Aug 12, 2026 | award | 578 | — | — | — |
Questions
Are GUIDEWIRE SOFTWARE, INC. insiders buying or selling?
Over the twelve months to November 3, 2026, 5 insiders at GUIDEWIRE SOFTWARE, INC. sold $54M of stock in the open market, all by officers and directors, and no insider bought. Net, insiders sold $54M. Only open-market purchases and sales are counted.
Who sold the most GUIDEWIRE SOFTWARE, INC. stock in the last year?
Rosenbaum Michael George (Chief Executive Officer, Director) sold $23M in 56 open-market sales over the twelve months to November 3, 2026.
Do GUIDEWIRE SOFTWARE, INC. executives sell under 10b5-1 plans?
81 of the 94 open-market sales in the last twelve months (86%) were reported as made under a Rule 10b5-1 trading plan, set up in advance. A sale under a plan is still counted as a sale.
What counts as insider buying here?
Only open-market purchases (Form 4 code P) and sales (code S) by officers, directors and 10% owners. Stock awards, option exercises, shares withheld for tax and gifts are listed in the table but never counted as buying or selling.
More on GUIDEWIRE SOFTWARE, INC.
- GUIDEWIRE SOFTWARE, INC. financial statements
- 1 tracked fund holding GWRE
- Insider buying and selling across all companies
- These transactions as JSON
From Form 4, 4/A and 5 filings with the SEC. A record of insider transactions, not a recommendation.