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Guidewire Software stock timeline
A year of the price with every insider trade, planned sale, earnings report and material 8-K marked
252 sessions−25.0% to $161.41
Guidewire Software (GWRE) stock fell 25% over the last 252 sessions, to $161.41. On the way it reported 0 quarters, its insiders filed 4 open-market trades and 25 Form 144 notices of planned sales, and the company filed 3 material 8-Ks. Each is marked on the price and listed with what the stock did next.
Each mark, and what followed
| Date | Kind | What | Next session | 5 sessions | 21 sessions |
|---|---|---|---|---|---|
| Nov 2, 2026 | Form 144 | Form 144: Mike Rosenbaum plans to sell $192K | −0.1% (+0.4% vs SPY) | −0.7% (+2.0% vs SPY) | — |
| Oct 27, 2026 | 8-K | Material definitive agreement | −8.4% (−8.9% vs SPY) | −12.4% (−10.7% vs SPY) | — |
| Oct 26, 2026 | Form 144 | Form 144: John Mullen plans to sell $337K | −2.7% (−3.4% vs SPY) | −15.1% (−14.5% vs SPY) | — |
| Oct 26, 2026 | Form 144 | Form 144: Mike Rosenbaum plans to sell $225K | −2.7% (−3.4% vs SPY) | −15.1% (−14.5% vs SPY) | — |
| Oct 20, 2026 | Form 144 | Form 144: John Mullen plans to sell $999K | +6.8% (+6.5% vs SPY) | +7.1% (+7.2% vs SPY) | — |
| Oct 19, 2026 | Form 144 | Form 144: Mike Rosenbaum plans to sell $201K | +1.5% (+1.1% vs SPY) | +11.3% (+11.7% vs SPY) | — |
| Oct 12, 2026 | Form 144 | Form 144: Mike Rosenbaum plans to sell $203K | −1.5% (−1.5% vs SPY) | +0.9% (+2.9% vs SPY) | — |
| Oct 9, 2026 | Form 144 | Form 144: James W King plans to sell $1.5M | +1.5% (+0.9% vs SPY) | +6.5% (+6.7% vs SPY) | −2.1% (+3.1% vs SPY) |
| Oct 5, 2026 | Form 144 | Form 144: Mike Rosenbaum plans to sell $183K | +7.0% (+6.4% vs SPY) | +9.5% (+8.4% vs SPY) | +6.6% (+8.9% vs SPY) |
| Sep 28, 2026 | Form 144 | Form 144: Mike Rosenbaum plans to sell $171K | −0.3% (+0.5% vs SPY) | +4.4% (+4.6% vs SPY) | +23.4% (+24.2% vs SPY) |
| Sep 21, 2026 | Form 144 | Form 144: Mike Rosenbaum plans to sell $175K | +3.5% (+1.9% vs SPY) | +0.9% (−0.4% vs SPY) | +17.3% (+16.6% vs SPY) |
| Sep 18, 2026 | Form 144 | Form 144: Jeffrey Cooper plans to sell $1.4M | −0.5% (−0.6% vs SPY) | +4.1% (+3.2% vs SPY) | +15.3% (+14.9% vs SPY) |
| Sep 18, 2026 | Form 144 | Form 144: James W King plans to sell $200K | −0.5% (−0.6% vs SPY) | +4.1% (+3.2% vs SPY) | +15.3% (+14.9% vs SPY) |
| Sep 17, 2026 | Form 144 | Form 144: David Franklin Peterson plans to sell $275K | −1.2% (−2.3% vs SPY) | +4.1% (+2.1% vs SPY) | +18.1% (+15.5% vs SPY) |
| Sep 17, 2026 | Form 144 | Form 144: James Winston King plans to sell $1.7M | −1.2% (−2.3% vs SPY) | +4.1% (+2.1% vs SPY) | +18.1% (+15.5% vs SPY) |
| Sep 17, 2026 | Form 144 | Form 144: Michael George Rosenbaum plans to sell $10.4M | −1.2% (−2.3% vs SPY) | +4.1% (+2.1% vs SPY) | +18.1% (+15.5% vs SPY) |
| Sep 17, 2026 | Form 144 | Form 144: Jeffrey Elliott Cooper plans to sell $3.4M | −1.2% (−2.3% vs SPY) | +4.1% (+2.1% vs SPY) | +18.1% (+15.5% vs SPY) |
| Sep 17, 2026 | Form 144 | Form 144: John P. Mullen plans to sell $5.7M | −1.2% (−2.3% vs SPY) | +4.1% (+2.1% vs SPY) | +18.1% (+15.5% vs SPY) |
| Sep 17, 2026 | Insider sale | Mullen John P sold $5.7M | −1.2% (−2.3% vs SPY) | +4.1% (+2.1% vs SPY) | +18.1% (+15.5% vs SPY) |
| Sep 14, 2026 | Form 144 | Form 144: Mike Rosenbaum plans to sell $175K | +8.2% (+8.7% vs SPY) | +2.4% (+2.5% vs SPY) | +15.6% (+13.6% vs SPY) |
| Sep 8, 2026 | Form 144 | Form 144: Mike Rosenbaum plans to sell $193K | −8.2% (−7.6% vs SPY) | −6.0% (−4.8% vs SPY) | +1.3% (−0.1% vs SPY) |
| Sep 3, 2026 | 8-K | Directors and officers: departures, appointments, pay | −22.2% (−21.8% vs SPY) | −36.4% (−35.3% vs SPY) | −21.7% (−22.2% vs SPY) |
| Aug 31, 2026 | Form 144 | Form 144: Mike Rosenbaum plans to sell $245K | −0.5% (−0.2% vs SPY) | −23.7% (−23.8% vs SPY) | −36.8% (−36.3% vs SPY) |
| Aug 27, 2026 | Form 144 | Form 144: David F Peterson plans to sell $500K | +5.1% (+4.5% vs SPY) | +0.9% (+1.0% vs SPY) | −27.2% (−28.1% vs SPY) |
| Aug 25, 2026 | Form 144 | Form 144: John Mullen plans to sell $339K | −1.9% (−2.2% vs SPY) | +6.5% (+6.0% vs SPY) | −22.7% (−23.5% vs SPY) |
| Aug 24, 2026 | Form 144 | Form 144: Mike Rosenbaum plans to sell $225K | +1.4% (+1.7% vs SPY) | +8.4% (+8.0% vs SPY) | −22.9% (−24.1% vs SPY) |
| Aug 19, 2026 | Form 144 | Form 144: John Mullen plans to sell $3.0M | +1.9% (+1.7% vs SPY) | +5.8% (+6.0% vs SPY) | −20.4% (−19.7% vs SPY) |
| Aug 17, 2026 | Form 144 | Form 144: Mike Rosenbaum plans to sell $207K | −2.1% (−1.6% vs SPY) | +7.5% (+8.8% vs SPY) | −16.5% (−14.0% vs SPY) |
| Jul 22, 2026 | 8-K | Directors and officers: departures, appointments, pay | −1.9% (−0.7% vs SPY) | +22.2% (+24.6% vs SPY) | +30.5% (+28.5% vs SPY) |
| Jun 16, 2026 | Insider sale | Mullen John P sold $510K | −2.2% (−1.6% vs SPY) | −9.1% (−6.4% vs SPY) | +21.6% (+21.9% vs SPY) |
| Jun 16, 2026 | Insider sale | King James Winston sold $119K | −2.2% (−1.6% vs SPY) | −9.1% (−6.4% vs SPY) | +21.6% (+21.9% vs SPY) |
| Jun 16, 2026 | Insider sale | Cooper Jeffrey Elliott sold $308K | −2.2% (−1.6% vs SPY) | −9.1% (−6.4% vs SPY) | +21.6% (+21.9% vs SPY) |
Insiders’ record here
In the year on the chart, Guidewire Software's insiders reported 0 open-market buys ($0) and 4 sales ($6.7M). Of the 3 old enough to score, 0 were followed by the stock doing what the trade implied over the next 63 sessions (beating SPY after a buy, lagging it after a sale); the median excess return after a buy was — and after a sale +24.4%.
Across the whole universe (19,782 scored trades), insider buys beat the market 46% of the time and sales were followed by a lagging stock 61% of the time; buys of $1M or more 39%. Every pattern →
What this kind of 8-K usually did
| Item | 8-Ks | Next session, median | Up next session | 21 sessions, median | Typical size |
|---|---|---|---|---|---|
| 5.02 Directors and officers: departures, appointments, pay | 39,174 | −0.1% | 48% | +0.7% | ±1.4% |
| 1.01 Material definitive agreement | 23,525 | 0.0% | 51% | +1.0% | ±1.4% |
| 2.03 New debt or off-balance-sheet obligation | 13,268 | 0.0% | 50% | +1.2% | ±1.3% |
Across every company in the move-odds universe, measured from the close before the filing. Every 8-K item ranked →
Guidewire Software: every quarter → Live insider trades →
Prices are daily closes; filings and trades are as filed with the SEC (Form 4 within two business days of the trade, 8-K within four of the event). Moves after a mark are the stock's close-to-close change and the same for SPY; they describe the record, not what the next one will do. Not investment advice.