13 insiders reported 182 Form 4 transactions for Guidewire Software, Inc. (GWRE) over the past 18 months (most recent 2026-09-21). Recent activity: Peterson David Franklin (Chief Accounting Officer) Sell 1,905 shares, King James Winston (Chief Admin Officer, Gen Couns) Sell 11,814 shares, Rosenbaum Michael George (Chief Executive Officer) Sell 72,290 shares, Cooper Jeffrey Elliott (Chief Financial Officer) Sell 23,234 shares, Mullen John P (President) Sell 39,683 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-21 | Peterson David Franklin | Chief Accounting Officer | Sell | 1,905 | $275,219 |
| 2026-09-21 | King James Winston | Chief Admin Officer, Gen Couns | Sell | 11,814 | $1.7M |
| 2026-09-21 | Rosenbaum Michael George | Chief Executive Officer | Sell | 72,290 | $10.4M |
| 2026-09-21 | Cooper Jeffrey Elliott | Chief Financial Officer | Sell | 23,234 | $3.4M |
| 2026-09-21 | Mullen John P | President | Sell | 39,683 | $5.7M |
| 2026-09-21 | King James Winston | Chief Admin Officer, Gen Couns | Sell | 1,381 | $200,217 |
| 2026-09-21 | Rosenbaum Michael George | Chief Executive Officer | Sell | 1,200 | $175,104 |
| 2026-09-21 | Cooper Jeffrey Elliott | Chief Financial Officer | Sell | 854 | $120,182 |
| 2026-09-21 | Cooper Jeffrey Elliott | Chief Financial Officer | Sell | 2,430 | $344,289 |
| 2026-09-21 | Cooper Jeffrey Elliott | Chief Financial Officer | Sell | 4,468 | $637,541 |
| 2026-09-21 | Cooper Jeffrey Elliott | Chief Financial Officer | Sell | 1,195 | $171,610 |
| 2026-09-21 | Cooper Jeffrey Elliott | Chief Financial Officer | Sell | 994 | $144,110 |
| 2026-09-15 | Peterson David Franklin | Chief Accounting Officer | Buy | 4,351 | $0 |
| 2026-09-15 | King James Winston | Chief Admin Officer, Gen Couns | Buy | 19,701 | $0 |
| 2026-09-15 | Rosenbaum Michael George | Chief Executive Officer | Buy | 123,074 | $0 |
| 2026-09-15 | Cooper Jeffrey Elliott | Chief Financial Officer | Buy | 37,826 | $0 |
| 2026-09-15 | Mullen John P | President | Buy | 75,211 | $0 |
| 2026-09-14 | King James Winston | Chief Admin Officer, Gen Couns | Buy | 8,034 | $0 |
| 2026-09-14 | Rosenbaum Michael George | Chief Executive Officer | Buy | 45,906 | $0 |
| 2026-09-14 | Cooper Jeffrey Elliott | Chief Financial Officer | Buy | 18,650 | $0 |
| 2026-09-14 | Mullen John P | President | Buy | 35,004 | $0 |
| 2026-09-14 | Rosenbaum Michael George | Chief Executive Officer | Sell | 1,200 | $175,044 |
| 2026-09-08 | Rosenbaum Michael George | Chief Executive Officer | Sell | 1,200 | $192,624 |
| 2026-09-01 | Rosenbaum Michael George | Chief Executive Officer | Sell | 1,200 | $245,328 |
| 2026-08-27 | Peterson David Franklin | Chief Accounting Officer | Sell | 2,500 | $500,000 |
Source: SEC Form 4 filings · as of 2026-09-21