Mullen John P sold $337K of GWRE
Mullen John P (President) sold 1,800 shares of Guidewire Software, Inc. (GWRE) at $187.19 ($0.34M total) on 2026-10-26 under a Rule 10b5-1 trading plan.
How this was made
The 30-second read
Why it matters
The transaction is a routine insider sell with limited market impact.
Market read
Low relevance; typical insider sale with modest size.
What to watch
The insider's remaining stake remains sizable, and no other material news accompanies the filing.
Background
Form 4 filings disclose insider transactions; investors monitor them for potential signals.
Ticker impact
President John Mullen sold 1,800 shares for $336,942 via a 10b5‑1 plan, reducing his stake to 176,447 shares.
likely slight pressure as the market prices in the insider sale
The sale is modest in size relative to float and disclosed via a pre‑arranged plan, limiting surprise.
Market effects
Minimal impact on the software sector.
None.
Low.
Counterpoint
The sale could be interpreted as a lack of confidence, but the 10b5‑1 plan suggests it was pre‑scheduled.
Key entities
- companyGuidewire Software, Inc.
Provider of core system software for insurance carriers.
- personJohn Mullen
President of Guidewire Software.



