Guidewire Software, Inc. insider trading
GWRENYSE$152.15-3.17 (-2.04%)as of Oct 2, 2026
“Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise.” — Peter Lynch
Insider Trading vs Stock Price
Insider Trading vs Stock Price data
Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (-34.1%). 0 insider transactions plotted in this window as 0 markers; nearby trades of the same kind are grouped.
| Date | Category | Person | Role | Action | Amount | Change in holding |
|---|
Marker size reflects transaction size.
Net dollar flow · Buy / Sell balance
PremiumQ2 '25Q3 '25Q4 '25Q1 '26Q2 '26Q3 '26
Unlock quarterly net flowKey players
- MGMichael George RosenbaumChief Executive Officer0.3396%of company
- JPJohn P. MullenPresident0.224%of company
- JEJeffrey Elliott CooperChief Financial Officer0.1042%of company
- JWJames Winston KingChief Admin Officer, Gen Couns0.0543%of company
- CPCatherine P. LegoDirector0.02%of company
- MDMargaret DillonDirector0.02%of company
- PLPaul LavinDirector0.0168%of company
- DFDavid Franklin PetersonChief Accounting Officer0.0149%of company
- RRRajani RamanathanDirector0.0135%of company
- MCMichael C. KellerDirector0.0129%of company
AI Activity Analysis
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Insider activity
Fromto
| Company | Insider / role | Action | ΔOwn | Avg price | Amount | ||
|---|---|---|---|---|---|---|---|
| Michael George RosenbaumChief Executive Officer | Open market sell$171K | -0.4% | $142.65 | $171K | Sep 28, 2026 | Sep 30, 2026 | |
| Michael George RosenbaumChief Executive Officer | Open market sell$175K | -0.4% | $145.92 | $175K | Sep 21, 2026 | Sep 21, 2026 | |
| Jeffrey Elliott CooperChief Financial Officer | Open market sell$144K | -1.2% | $144.98 | $144K | Sep 18, 2026 | Sep 21, 2026 | |
| Jeffrey Elliott CooperChief Financial Officer | Open market sell$172K | -1.4% | $143.61 | $172K | Sep 18, 2026 | Sep 21, 2026 | |
| Jeffrey Elliott CooperChief Financial Officer | Open market sell$638K | -4.9% | $142.69 | $638K | Sep 18, 2026 | Sep 21, 2026 | |
| Jeffrey Elliott CooperChief Financial Officer | Open market sell$344K | -2.6% | $141.68 | $344K | Sep 18, 2026 | Sep 21, 2026 | |
| Jeffrey Elliott CooperChief Financial Officer | Open market sell$120K | -0.9% | $140.73 | $120K | Sep 18, 2026 | Sep 21, 2026 | |
| James Winston KingChief Admin Officer, Gen Couns | Open market sell$200K | -3.0% | $144.98 | $200K | Sep 18, 2026 | Sep 21, 2026 | |
| John P. MullenPresident | Open market sell$5.73M | -17.8% | $144.47 | $5.73M | Sep 17, 2026 | Sep 21, 2026 | |
| Jeffrey Elliott CooperChief Financial Officer | Open market sell$3.36M | -19.6% | $144.47 | $3.36M | Sep 17, 2026 | Sep 21, 2026 | |
| Michael George RosenbaumChief Executive Officer | Open market sell$10.4M | -20.5% | $144.47 | $10.4M | Sep 17, 2026 | Sep 21, 2026 | |
| James Winston KingChief Admin Officer, Gen Couns | Open market sell$1.71M | -20.5% | $144.47 | $1.71M | Sep 17, 2026 | Sep 21, 2026 | |
| David Franklin PetersonChief Accounting Officer | Open market sell$275K | -13.5% | $144.47 | $275K | Sep 17, 2026 | Sep 21, 2026 | |
| Michael George RosenbaumChief Executive Officer | Open market sell$175K | -0.5% | $145.87 | $175K | Sep 14, 2026 | Sep 14, 2026 | |
| Michael George RosenbaumChief Executive Officer | Open market sell$193K | -0.6% | $160.52 | $193K | Sep 8, 2026 | Sep 8, 2026 | |
| Michael George RosenbaumChief Executive Officer | Open market sell$245K | -0.6% | $204.44 | $245K | Aug 31, 2026 | Sep 1, 2026 | |
| David Franklin PetersonChief Accounting Officer | Open market sell$500K | -20.4% | $200.00 | $500K | Aug 27, 2026 | Aug 27, 2026 | |
| John P. MullenPresident | Open market sell$339K | -1.6% | $188.46 | $339K | Aug 25, 2026 | Aug 26, 2026 | |
| Michael George RosenbaumChief Executive Officer | Open market sell$225K | -0.6% | $187.82 | $225K | Aug 24, 2026 | Aug 24, 2026 | |
| John P. MullenPresident | Open market sell$3M | -12.4% | $185.00 | $3M | Aug 19, 2026 | Aug 26, 2026 | |
| Michael George RosenbaumChief Executive Officer | Open market sell$207K | -0.6% | $172.88 | $207K | Aug 17, 2026 | Aug 17, 2026 | |
| Michael George RosenbaumChief Executive Officer | Open market sell$203K | -0.6% | $169.50 | $203K | Aug 10, 2026 | Aug 10, 2026 | |
| Michael George RosenbaumChief Executive Officer | Open market sell$187K | -0.6% | $155.92 | $187K | Aug 3, 2026 | Aug 3, 2026 | |
| Michael George RosenbaumChief Executive Officer | Open market sell$171K | -0.6% | $142.31 | $171K | Jul 27, 2026 | Jul 27, 2026 | |
| Michael George RosenbaumChief Executive Officer | Open market sell$177K | -0.6% | $147.42 | $177K | Jul 20, 2026 | Jul 20, 2026 | |
| Michael George RosenbaumChief Executive Officer | Open market sell$166K | -0.6% | $138.47 | $166K | Jul 13, 2026 | Jul 13, 2026 | |
| James Winston KingChief Admin Officer, Gen Couns | Open market sell$220K | -5.3% | $130.64 | $220K | Jul 9, 2026 | Jul 9, 2026 | |
| Michael George RosenbaumChief Executive Officer | Open market sell$158K | -0.6% | $131.63 | $158K | Jul 6, 2026 | Jul 6, 2026 | |
| Michael George RosenbaumChief Executive Officer | Open market sell$149K | -0.6% | $124.29 | $149K | Jun 29, 2026 | Jun 29, 2026 | |
| Jeffrey Elliott CooperChief Financial Officer | Open market sell$142K | -2.1% | $105.67 | $142K | Jun 22, 2026 | Jun 22, 2026 | |
| Michael George RosenbaumChief Executive Officer | Open market sell$127K | -0.6% | $105.67 | $127K | Jun 22, 2026 | Jun 22, 2026 | |
| John P. MullenPresident | Open market sell$510K | -3.2% | $118.74 | $510K | Jun 16, 2026 | Jun 16, 2026 | |
| Jeffrey Elliott CooperChief Financial Officer | Open market sell$308K | -3.9% | $118.74 | $308K | Jun 16, 2026 | Jun 16, 2026 | |
| Michael George RosenbaumChief Executive Officer | Open market sell$692K | -2.8% | $118.74 | $692K | Jun 16, 2026 | Jun 16, 2026 | |
| James Winston KingChief Admin Officer, Gen Couns | Open market sell$119K | -3.1% | $118.74 | $119K | Jun 16, 2026 | Jun 16, 2026 | |
| David Franklin PetersonChief Accounting Officer | Open market sell$29.2K | -2.0% | $118.74 | $29.2K | Jun 16, 2026 | Jun 16, 2026 | |
| Michael George RosenbaumChief Executive Officer | Open market sell$149K | -0.6% | $123.85 | $149K | Jun 15, 2026 | Jun 16, 2026 | |
| Michael George RosenbaumChief Executive Officer | Open market sell$163K | -0.6% | $135.62 | $163K | Jun 8, 2026 | Jun 8, 2026 | |
| Michael George RosenbaumChief Executive Officer | Open market sell$191K | -0.6% | $158.92 | $191K | Jun 1, 2026 | Jun 2, 2026 | |
| Michael George RosenbaumChief Executive Officer | Open market sell$166K | -0.6% | $138.51 | $166K | May 26, 2026 | May 26, 2026 | |
| Michael George RosenbaumChief Executive Officer | Open market sell$154K | -0.6% | $128.19 | $154K | May 18, 2026 | May 18, 2026 | |
| Michael George RosenbaumChief Executive Officer | Open market sell$164K | -0.6% | $136.38 | $164K | May 11, 2026 | May 12, 2026 | |
| Michael George RosenbaumChief Executive Officer | Open market sell$170K | -0.6% | $141.91 | $170K | May 4, 2026 | May 5, 2026 | |
| Michael George RosenbaumChief Executive Officer | Open market sell$166K | -0.6% | $138.09 | $166K | Apr 27, 2026 | Apr 27, 2026 | |
| Michael George RosenbaumChief Executive Officer | Open market sell$168K | -0.6% | $139.75 | $168K | Apr 20, 2026 | Apr 20, 2026 | |
| Michael George RosenbaumChief Executive Officer | Open market sell$143K | -0.6% | $118.77 | $143K | Apr 13, 2026 | Apr 13, 2026 | |
| Michael George RosenbaumChief Executive Officer | Open market sell$181K | -0.6% | $151.14 | $181K | Apr 6, 2026 | Apr 6, 2026 | |
| Michael George RosenbaumChief Executive Officer | Open market sell$175K | -0.6% | $145.74 | $175K | Mar 30, 2026 | Mar 31, 2026 | |
| Michael George RosenbaumChief Executive Officer | Open market sell$187K | -0.5% | $155.56 | $187K | Mar 23, 2026 | Mar 24, 2026 | |
| John P. MullenPresident | Open market sell$1.08M | -4.6% | $163.86 | $1.08M | Mar 17, 2026 | Mar 18, 2026 |
50 of 90 transactions