# Guidewire Software (GWRE): value investors who own it

1 value investor held Guidewire Software in their Q3 2026 13F, led by Oakcliff Capital. See who bought, sold and how ownership has changed by quarter.

## 13F holders

| Manager | Portfolio | Value | Change | Quarters held |
| --- | --- | --- | --- | --- |
| Oakcliff Capital | 7.3% | $19.5m | Added +10% | 23 |

## Directors buying and selling (Form 4, last 12 months)

| Date | Who | Role | Bought or sold | Shares | Value |
| --- | --- | --- | --- | --- | --- |
| 2026-10-20 | Mullen John P | President | Sold | 5400 | $999k |
| 2026-10-19 | Rosenbaum Michael George | Chief Executive Officer | Sold | 1200 | $201k |
| 2026-10-12 | Rosenbaum Michael George | Chief Executive Officer | Sold | 1200 | $203k |
| 2026-10-09 | King James Winston | Chief Admin Officer, Gen Couns | Sold | 9187 | $1.5m |
| 2026-10-05 | Rosenbaum Michael George | Chief Executive Officer | Sold | 1200 | $183k |
| 2026-09-28 | Rosenbaum Michael George | Chief Executive Officer | Sold | 1200 | $171k |
| 2026-09-21 | Rosenbaum Michael George | Chief Executive Officer | Sold | 1200 | $175k |
| 2026-09-18 | Cooper Jeffrey Elliott | Chief Financial Officer | Sold | 4468 | $638k |
| 2026-09-18 | Cooper Jeffrey Elliott | Chief Financial Officer | Sold | 2430 | $344k |
| 2026-09-18 | King James Winston | Chief Admin Officer, Gen Couns | Sold | 1381 | $200k |
| 2026-09-18 | Cooper Jeffrey Elliott | Chief Financial Officer | Sold | 1195 | $172k |
| 2026-09-18 | Cooper Jeffrey Elliott | Chief Financial Officer | Sold | 994 | $144k |
| 2026-09-18 | Cooper Jeffrey Elliott | Chief Financial Officer | Sold | 854 | $120k |
| 2026-09-17 | Rosenbaum Michael George | Chief Executive Officer | Sold | 72290 | $10.4m |
| 2026-09-17 | Mullen John P | President | Sold | 39683 | $5.7m |
| 2026-09-17 | Cooper Jeffrey Elliott | Chief Financial Officer | Sold | 23234 | $3.4m |
| 2026-09-17 | King James Winston | Chief Admin Officer, Gen Couns | Sold | 11814 | $1.7m |
| 2026-09-17 | Peterson David Franklin | Chief Accounting Officer | Sold | 1905 | $275k |
| 2026-09-14 | Rosenbaum Michael George | Chief Executive Officer | Sold | 1200 | $175k |
| 2026-09-08 | Rosenbaum Michael George | Chief Executive Officer | Sold | 1200 | $193k |

Source: SEC filings, via moatshark (https://www.moatshark.com/s/gwre). Values traded and returns are estimates. Not investment advice. Built 2026-10-21.