KING JAMES WINSTON

PrivateCIK: 1586253
Location

SAN MATEO, CA

Senior insider sale

Chief Admin Officer, Gen Couns at GUIDEWIRE SOFTWARE, INC. — senior position signals high conviction

$526.7K

2.86K shares

What this filing means

KING JAMES WINSTON plans to sell 2.86K shares of GUIDEWIRE SOFTWARE, INC. valued at approximately $526.7K. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.

InsiderKING JAMES WINSTONCIK 1586253
IssuerGUIDEWIRE SOFTWARE, INC.CIK 1528396
Officer· Chief Admin Officer, Gen Couns
Since Sep 2018
2.86K
Shares to sell
$526.7K
Approx. market value
1K
Acquired (3 months)
1
Planned
1 completed
Securities Acquired — Last 3 Months1
Sort

Acquired as compensation - Restricted Stock Units

N/A (acquired as compensation)

3/15/2026
1K
Total acquired1K
Planned & Completed Dispositions2
Sort

Completed

Completed

Units to sell

1.86K

Market value

$362.7K

12/18/2025

Planned — Approximate Date

NYSEPlanned

Units to sell

1K

Market value

$164.0K

3/17/2026
Total

Units

2.86K

Value

$526.7K

KING JAMES WINSTON — Planned Insider Sale (Form 144) | Finecho