GWRE
Guidewire Software, Inc.
NYSE · Technology · Software - Application · US
$189.00
−0.34%0
Insider buys (3m)
30
Insider sells (3m)
-$34.7M
Net value (3m)
+36.7%
Price return (3m)
Form 4 filings
| Date | Insider | Activity | Shares | Price |
|---|---|---|---|---|
| Oct 20, 2026 | Mullen John P · officer: President | Sale | 5,400 | $185 |
| Oct 19, 2026 | Rosenbaum Michael George · director, officer: Chief Executive Officer | Sale | 1,200 | $168 |
| Oct 13, 2026 | Rosenbaum Michael George · director, officer: Chief Executive Officer | Sale | 1,200 | $169 |
| Oct 13, 2026 | King James Winston · officer: Chief Admin Officer, Gen Couns | Sale | 9,187 | $168 |
| Oct 5, 2026 | Rosenbaum Michael George · director, officer: Chief Executive Officer | Sale | 1,200 | $153 |
| Sep 30, 2026 | Rosenbaum Michael George · director, officer: Chief Executive Officer | Sale | 1,200 | $143 |
| Sep 21, 2026 | Cooper Jeffrey Elliott · officer: Chief Financial Officer | Sale | 994 | $145 |
| Sep 21, 2026 | King James Winston · officer: Chief Admin Officer, Gen Couns | Sale | 11,814 | $144 |
| Sep 21, 2026 | King James Winston · officer: Chief Admin Officer, Gen Couns | Sale | 1,381 | $145 |
| Sep 21, 2026 | Rosenbaum Michael George · director, officer: Chief Executive Officer | Sale | 1,200 | $146 |
| Sep 21, 2026 | Cooper Jeffrey Elliott · officer: Chief Financial Officer | Sale | 2,430 | $142 |
| Sep 21, 2026 | Cooper Jeffrey Elliott · officer: Chief Financial Officer | Sale | 23,234 | $144 |
| Sep 21, 2026 | Peterson David Franklin · officer: Chief Accounting Officer | Sale | 1,905 | $144 |
| Sep 21, 2026 | Rosenbaum Michael George · director, officer: Chief Executive Officer | Sale | 72,290 | $144 |
| Sep 21, 2026 | Cooper Jeffrey Elliott · officer: Chief Financial Officer | Sale | 1,195 | $144 |
| Sep 21, 2026 | Mullen John P · officer: President | Sale | 39,683 | $144 |
| Sep 21, 2026 | Cooper Jeffrey Elliott · officer: Chief Financial Officer | Sale | 854 | $141 |
| Sep 21, 2026 | Cooper Jeffrey Elliott · officer: Chief Financial Officer | Sale | 4,468 | $143 |
| Sep 15, 2026 | King James Winston · officer: Chief Admin Officer, Gen Couns | M-Exempt | 19,701 | $0.00 |
| Sep 15, 2026 | Mullen John P · officer: President | M-Exempt | 75,211 | $0.00 |
| Sep 15, 2026 | Rosenbaum Michael George · director, officer: Chief Executive Officer | M-Exempt | 123,074 | $0.00 |
| Sep 15, 2026 | Cooper Jeffrey Elliott · officer: Chief Financial Officer | M-Exempt | 37,826 | $0.00 |
| Sep 15, 2026 | Peterson David Franklin · officer: Chief Accounting Officer | M-Exempt | 4,351 | $0.00 |
| Sep 14, 2026 | Rosenbaum Michael George · director, officer: Chief Executive Officer | Sale | 1,200 | $146 |
| Sep 14, 2026 | Rosenbaum Michael George · director, officer: Chief Executive Officer | A-Award | 45,906 | $0.00 |
| Sep 14, 2026 | Mullen John P · officer: President | A-Award | 35,004 | $0.00 |
| Sep 14, 2026 | Cooper Jeffrey Elliott · officer: Chief Financial Officer | A-Award | 18,650 | $0.00 |
| Sep 14, 2026 | King James Winston · officer: Chief Admin Officer, Gen Couns | A-Award | 8,034 | $0.00 |
| Sep 8, 2026 | Rosenbaum Michael George · director, officer: Chief Executive Officer | Sale | 1,200 | $161 |
| Sep 1, 2026 | Rosenbaum Michael George · director, officer: Chief Executive Officer | Sale | 1,200 | $204 |
Institutional positioning
13F filings over the trailing two quarters
New 189Increased 398Reduced 434Sold out 122
| Filer | Action | Shares | Filed |
|---|---|---|---|
| BLACKROCK, INC. | Increased | 9,327,701 | May 13, 2026 |
| BAMCO INC /NY/ | Increased | 8,994,456 | Aug 14, 2026 |
| BlackRock, Inc. | Reduced | 8,909,665 | Aug 7, 2026 |
| LINONIA PARTNERSHIP LP | Increased | 7,651,130 | May 15, 2026 |
| Linonia Partnership LP | Reduced | 6,933,483 | Aug 14, 2026 |
| BAMCO INC /NY/ | Increased | 6,597,453 | May 15, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 4,594,571 | May 8, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Reduced | 4,507,288 | Aug 13, 2026 |
| DARSANA CAPITAL PARTNERS LP | Increased | 4,000,000 | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 3,845,465 | Aug 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 3,843,061 | May 15, 2026 |
| Darsana Capital Partners LP | Reduced | 3,804,000 | Aug 14, 2026 |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | Reduced | 2,995,337 | May 14, 2026 |
| STATE STREET CORP | Increased | 2,681,587 | Sep 22, 2026 |
| STATE STREET CORP | Increased | 2,620,690 | May 15, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Oct 20, 2026