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CIK 0001528396 · Large accelerated filer

Guidewire Software, Inc.

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Ticker
GWRE
Exchange
NYSE
Industry
Services-Prepackaged Software
FY end
Jul 31
Incorporated
DE
Entity type
operating
EIN
364468504
Phone
650-357-9100
Business address
970 PARK PL, SUITE 200, SAN MATEO, CA, 94403
Former names
Guidewire Software, Inc.
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$35,100,865
in 23 filings, $29.4M under 10b5-1 plans

Net −$35,100,865. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Pace of trading Bought Sold

Who's trading

90 days

  1. Mullen John P −$13.1M President sold 31% of stake
  2. Rosenbaum Michael George −$13.0M Chief Executive Officer sold 24% of stake
  3. Cooper Jeffrey Elliott −$4.8M Chief Financial Officer sold 28% of stake
  4. King James Winston −$3.5M Chief Admin Officer, Gen Couns sold 39% of stake
  5. Peterson David Franklin −$775K Chief Accounting Officer sold 26% of stake

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2026-09-17 King James Winston Chief Admin Officer, Gen Couns Sale 10b5-1 −11,814 $144.47 $1.7M 45,939
2026-09-17 Peterson David Franklin Chief Accounting Officer Sale 10b5-1 −1,905 $144.47 $275K 12,233
2026-09-15 Mullen John P President Option exercise +75,211 223,330
2026-09-15 Mullen John P President Option exercise · Performance Shares −75,211 0
2026-09-15 Cooper Jeffrey Elliott Chief Financial Officer Option exercise +37,826 118,595
2026-09-15 Cooper Jeffrey Elliott Chief Financial Officer Option exercise · Performance Shares −37,826 0
2026-09-15 Rosenbaum Michael George Chief Executive Officer Option exercise +123,074 353,156
2026-09-15 Rosenbaum Michael George Chief Executive Officer Option exercise · Performance Shares −123,074 0
2026-09-15 King James Winston Chief Admin Officer, Gen Couns Option exercise +19,701 57,753
2026-09-15 King James Winston Chief Admin Officer, Gen Couns Option exercise · Performance Shares −19,701 0
2026-09-15 Peterson David Franklin Chief Accounting Officer Option exercise +4,351 14,138
2026-09-15 Peterson David Franklin Chief Accounting Officer Option exercise · Performance Shares −4,351 0
2026-09-14 Rosenbaum Michael George Chief Executive Officer Sale 10b5-1 −1,200 $145.87 $175K 230,082
2026-09-11 Mullen John P President Grant or award +35,004 148,119
2026-09-11 Mullen John P President Grant or award · Performance Shares +35,004 35,004
2026-09-11 Cooper Jeffrey Elliott Chief Financial Officer Grant or award +18,650 80,769
2026-09-11 Cooper Jeffrey Elliott Chief Financial Officer Grant or award · Performance Shares +18,650 18,650
2026-09-11 Rosenbaum Michael George Chief Executive Officer Grant or award 10b5-1 +45,906 231,282
2026-09-11 Rosenbaum Michael George Chief Executive Officer Grant or award · Performance Shares 10b5-1 +45,906 45,906
2026-09-11 King James Winston Chief Admin Officer, Gen Couns Grant or award +8,034 38,052

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