Guidewire Software Inc.
Last updated September 27, 2026
Organization details
- Legal name
- Guidewire Software Inc.
- Ownership
- Public
- Status
- Active
- SIC code
- 7372 — Services-Prepackaged Software
- Jurisdiction of incorporation
- Delaware
- Headquarters city
- SAN Mateo
- Headquarters state / province
- California
- Headquarters country
- United States
- Fiscal year end
- July
- Ticker symbol
- GWRE
- Primary stock exchange
- NYSE
Identifiers
- SEC CIK
- 0001528396
- EIN
- 36-4468504
Board of directors
-
Catherine P. Lego · DirectorSince 2023
-
David S. Bauer · DirectorSince 2023
-
Jeffrey Steven Sloan · DirectorSince 2025
-
Karl Alexander Vollert · DirectorSince 2026
-
Marcus Ryu · DirectorSince 2023
-
Margaret Dillon · DirectorSince 2023
-
Mark Anquillare V · DirectorSince 2024
-
Michael C. Keller · DirectorSince 2023
-
Michael George Rosenbaum · Director · Chief Executive OfficerSince 2023
-
Paul Lavin · DirectorSince 2023
-
Rajani Ramanathan · DirectorSince 2023
Chief executives
Michael George Rosenbaum
· Chief Executive Officer
Dates unknown
Director election results
Annual meeting of December 15, 2025. Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
97.9%
-
98.6%
-
98.6%
-
99.8%
-
99.8%
-
99.9%
-
100.0%
-
100.0%
Board connections
6 of this board's directors also sit on 9 other boards.
- via Catherine P. Lego
- via Jeffrey Steven Sloan
- via Michael George Rosenbaum
- via Jeffrey Steven Sloan
- via Catherine P. Lego
- via Jeffrey Steven Sloan
- via Rajani Ramanathan
- via Mark Anquillare V
- via Margaret Dillon
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
- Bought, last 12 months
- $0
- 0 purchases by 0 insiders
- Sold, last 12 months
- $49,091,583
- 91 sales by 6 insiders
| Date | Insider | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Sep 21, 2026 | Michael George Rosenbaum Director, Officer (Chief Executive Officer) | Open-market sale | −1,200 | $145.92 | $175,104 |
| Sep 18, 2026 | Cooper Jeffrey Elliott Officer (Chief Financial Officer) | Open-market sale | −854 | $140.73 | $120,182 |
| Sep 18, 2026 | King James Winston Officer (Chief Admin Officer, Gen Couns) | Open-market sale | −1,381 | $144.98 | $200,217 |
| Sep 18, 2026 | Cooper Jeffrey Elliott Officer (Chief Financial Officer) | Open-market sale | −2,430 | $141.68 | $344,289 |
| Sep 18, 2026 | Cooper Jeffrey Elliott Officer (Chief Financial Officer) | Open-market sale | −4,468 | $142.69 | $637,541 |
| Sep 18, 2026 | Cooper Jeffrey Elliott Officer (Chief Financial Officer) | Open-market sale | −1,195 | $143.61 | $171,610 |
| Sep 18, 2026 | Cooper Jeffrey Elliott Officer (Chief Financial Officer) | Open-market sale | −994 | $144.98 | $144,110 |
| Sep 17, 2026 | Cooper Jeffrey Elliott Officer (Chief Financial Officer) | Open-market sale | −23,234 | $144.47 | $3,356,658 |
| Sep 17, 2026 | Peterson David Franklin Officer (Chief Accounting Officer) | Open-market sale | −1,905 | $144.47 | $275,219 |
| Sep 17, 2026 | King James Winston Officer (Chief Admin Officer, Gen Couns) | Open-market sale | −11,814 | $144.47 | $1,706,784 |
| Sep 17, 2026 | Michael George Rosenbaum Director, Officer (Chief Executive Officer) | Open-market sale | −72,290 | $144.47 | $10,443,866 |
| Sep 17, 2026 | Mullen John P Officer (President) | Open-market sale | −39,683 | $144.47 | $5,733,074 |
| Sep 15, 2026 | Cooper Jeffrey Elliott Officer (Chief Financial Officer) | Option exercise | +37,826 | — | — |
| Sep 15, 2026 | Peterson David Franklin Officer (Chief Accounting Officer) | Option exercise | +4,351 | — | — |
| Sep 15, 2026 | King James Winston Officer (Chief Admin Officer, Gen Couns) | Option exercise | +19,701 | — | — |
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