GWRE
Guidewire Software, Inc.
NYSE · Technology · Software - Application · US
$162.42
−19.93%0
Insider buys (3m)
24
Insider sells (3m)
-$10.8M
Net value (3m)
+18.3%
Price return (3m)
Form 4 filings
| Date | Insider | Activity | Shares | Price |
|---|---|---|---|---|
| Sep 1, 2026 | Rosenbaum Michael George · director, officer: Chief Executive Officer | Sale | 1,200 | $204 |
| Aug 27, 2026 | Peterson David Franklin · officer: Chief Accounting Officer | Sale | 2,500 | $200 |
| Aug 26, 2026 | Mullen John P · officer: President | Sale | 16,200 | $185 |
| Aug 26, 2026 | Mullen John P · officer: President | Sale | 1,800 | $188 |
| Aug 24, 2026 | Rosenbaum Michael George · director, officer: Chief Executive Officer | Sale | 1,200 | $188 |
| Aug 20, 2026 | Mullen John P · officer: President | Sale | 14,400 | $185 |
| Aug 17, 2026 | Rosenbaum Michael George · director, officer: Chief Executive Officer | Sale | 1,200 | $173 |
| Aug 12, 2026 | Vollert Karl Alexander · director | A-Award | 578 | $0.00 |
| Aug 10, 2026 | Rosenbaum Michael George · director, officer: Chief Executive Officer | Sale | 1,200 | $170 |
| Aug 3, 2026 | Rosenbaum Michael George · director, officer: Chief Executive Officer | Sale | 1,200 | $156 |
| Jul 27, 2026 | Rosenbaum Michael George · director, officer: Chief Executive Officer | Sale | 1,200 | $142 |
| Jul 20, 2026 | Rosenbaum Michael George · director, officer: Chief Executive Officer | Sale | 1,200 | $147 |
| Jul 13, 2026 | Rosenbaum Michael George · director, officer: Chief Executive Officer | Sale | 1,200 | $138 |
| Jul 9, 2026 | King James Winston · officer: Chief Admin Officer, Gen Couns | Sale | 1,684 | $131 |
| Jul 6, 2026 | Rosenbaum Michael George · director, officer: Chief Executive Officer | Sale | 1,200 | $132 |
| Jun 29, 2026 | Rosenbaum Michael George · director, officer: Chief Executive Officer | Sale | 1,200 | $124 |
| Jun 22, 2026 | Cooper Jeffrey Elliott · officer: Chief Financial Officer | Sale | 1,348 | $106 |
| Jun 22, 2026 | Rosenbaum Michael George · director, officer: Chief Executive Officer | Sale | 1,200 | $106 |
| Jun 16, 2026 | Rosenbaum Michael George · director, officer: Chief Executive Officer | Sale | 5,830 | $119 |
| Jun 16, 2026 | Cooper Jeffrey Elliott · officer: Chief Financial Officer | Sale | 2,594 | $119 |
| Jun 16, 2026 | King James Winston · officer: Chief Admin Officer, Gen Couns | Sale | 999 | $119 |
| Jun 16, 2026 | Rosenbaum Michael George · director, officer: Chief Executive Officer | Sale | 1,200 | $124 |
| Jun 16, 2026 | Mullen John P · officer: President | Sale | 4,292 | $119 |
| Jun 16, 2026 | Peterson David Franklin · officer: Chief Accounting Officer | Sale | 246 | $119 |
| Jun 8, 2026 | Rosenbaum Michael George · director, officer: Chief Executive Officer | Sale | 1,200 | $136 |
| Jun 2, 2026 | Rosenbaum Michael George · director, officer: Chief Executive Officer | Sale | 1,200 | $159 |
| May 26, 2026 | Rosenbaum Michael George · director, officer: Chief Executive Officer | Sale | 1,200 | $139 |
| May 18, 2026 | Rosenbaum Michael George · director, officer: Chief Executive Officer | Sale | 1,200 | $128 |
| May 12, 2026 | Rosenbaum Michael George · director, officer: Chief Executive Officer | Sale | 1,200 | $136 |
| May 5, 2026 | Rosenbaum Michael George · director, officer: Chief Executive Officer | Sale | 1,200 | $142 |
Institutional positioning
13F filings over the trailing two quarters
New 192Increased 408Reduced 435Sold out 131
| 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 | Aug 7, 2026 |
| STATE STREET CORP | Increased | 2,620,690 | May 15, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Sep 1, 2026