Transaction · 0001917389-26-000012

Mullen John P

Mullen John P, PRES, reported an open-market or private sale at Guidewire Software, Inc. involving 16200.000000 shares for an estimated $2997000.00. Reported holdings after the transaction were 114915.000000 shares. The stored filing text includes a detected 10b5-1 reference.

Open-market sellSEC transaction code SPRES
GWREGuidewire Software, Inc.
Filing timeAug 26
Trade dateAug 19, 2026
Filing · SECView on SEC
InsiderProfile

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
Price at filing
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Pre-filing
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GWRE price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
GWRE since 2026-08-26Filed 8 days ago · 30 days of pre-filing context shaded
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Filing datePost-filing windows (7d, 30d, 90d, 180d, 1y)30 days of pre-filing context

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
Sell
Code S
Identifier
0001917389-26-000012
Common Stock
Transaction date
Aug 19, 2026
Filed Aug 26, 2026, 09:41 PM · 7d delay
Shares
16.2k sh
$18.5k per share
Estimated value
-$299M
Computed from shares × price
Holdings after
114k sh
Direct

Filing warnings

Notes recorded with this filing
2 warnings
amended filingThis transaction comes from an amended Form 4 filing.
delayed filingThe filing was reported 7 calendar days after the transaction date.

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $10.0MLarge $100M
Amended Filing Cluster Selling Delayed Filing Direct Ownership Large Sale Repeat Seller 10b5-1 Detected
-16score
Filing-only score

-16

Compact filing score computed from stored Form 4 facts. Version v1.

Mixed or weak signal

This filing has a negative filing-only score. It may be less informative as an insider-activity signal and needs extra context.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

President

Officer YesDirector No10% NoOther No
Footnotes & amended
  1. F1

    Automatic sale pursuant to a 10b5-1 Trading Plan adopted by the Reporting Person on October 14, 2025, as amended January 13, 2026.

Amended filing · 0001917389-26-000012
Related transactions

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Same reporting owner
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