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GWRE insider trading — Guidewire Software, Inc.

Over the last 90 days, insiders at Guidewire Software, Inc. (GWRE) made 0 open-market purchases worth $0 and 1 open-market sale worth $5.73M, making them net sellers by $5.73M. The largest sale was by Mullen John P (President), who sold 39,683 shares for $5.73M on Sep 17, 2026.

Updated Oct 16, 2026.

Insider buying · 90d
$0
Insider selling · 90d
$5.73M
Net · 90d
−$5.73M
Last 30 days
0B / 1S

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Recent GWRE insider transactions

Every Form 4 filed by Guidewire Software, Inc. officers, directors and 10% owners in the last 90 days, newest first. P = open-market purchase, S = open-market sale; other codes are awards, option exercises, tax withholding or gifts.

Trade dateInsiderRoleTypeOwnershipSharesPriceValueFiling
Oct 12, 2026Rosenbaum Michael GeorgeChief Executive OfficerS · Sale · 10b5-1Direct1,200$168.97$203KForm 4
Oct 9, 2026King James WinstonChief Admin Officer, Gen CounsS · Sale · 10b5-1Direct9,187$168.00$1.54MForm 4
Oct 5, 2026Rosenbaum Michael GeorgeChief Executive OfficerS · Sale · 10b5-1Direct1,200$152.52$183KForm 4
Sep 28, 2026Rosenbaum Michael GeorgeChief Executive OfficerS · Sale · 10b5-1Direct1,200$142.65$171KForm 4
Sep 18, 2026Cooper Jeffrey ElliottChief Financial OfficerS · Sale · 10b5-1Direct9,941$142.61$1.42MForm 4
Sep 18, 2026King James WinstonChief Admin Officer, Gen CounsS · Sale · 10b5-1Direct1,381$144.98$200KForm 4
Sep 17, 2026Peterson David FranklinChief Accounting OfficerS · Sale · 10b5-1Direct1,905$144.47$275KForm 4
Sep 17, 2026Mullen John PPresidentS · SaleDirect39,683$144.47$5.73MForm 4
Sep 17, 2026Cooper Jeffrey ElliottChief Financial OfficerS · Sale · 10b5-1Direct23,234$144.47$3.36MForm 4
Sep 17, 2026King James WinstonChief Admin Officer, Gen CounsS · Sale · 10b5-1Direct11,814$144.47$1.71MForm 4
Sep 21, 2026Rosenbaum Michael GeorgeChief Executive OfficerS · Sale · 10b5-1Direct1,200$145.92$175KForm 4
Sep 17, 2026Rosenbaum Michael GeorgeChief Executive OfficerS · Sale · 10b5-1Direct72,290$144.47$10.44MForm 4
Sep 15, 2026Rosenbaum Michael GeorgeChief Executive OfficerM · Option exerciseDirect123,074——Form 4
Sep 15, 2026Mullen John PPresidentM · Option exerciseDirect75,211——Form 4
Sep 15, 2026Peterson David FranklinChief Accounting OfficerM · Option exerciseDirect4,351——Form 4
Sep 15, 2026King James WinstonChief Admin Officer, Gen CounsM · Option exerciseDirect19,701——Form 4
Sep 15, 2026Cooper Jeffrey ElliottChief Financial OfficerM · Option exerciseDirect37,826——Form 4
Sep 14, 2026Rosenbaum Michael GeorgeChief Executive OfficerS · Sale · 10b5-1Direct1,200$145.87$175KForm 4
Sep 11, 2026Rosenbaum Michael GeorgeChief Executive OfficerA · Grant/award · 10b5-1Direct45,906——Form 4
Sep 11, 2026Mullen John PPresidentA · Grant/awardDirect35,004——Form 4
Sep 11, 2026Cooper Jeffrey ElliottChief Financial OfficerA · Grant/awardDirect18,650——Form 4
Sep 11, 2026King James WinstonChief Admin Officer, Gen CounsA · Grant/awardDirect8,034——Form 4
Sep 8, 2026Rosenbaum Michael GeorgeChief Executive OfficerS · Sale · 10b5-1Direct1,200$160.52$193KForm 4
Aug 31, 2026Rosenbaum Michael GeorgeChief Executive OfficerS · Sale · 10b5-1Direct1,200$204.44$245KForm 4
Aug 27, 2026Peterson David FranklinChief Accounting OfficerS · Sale · 10b5-1Direct2,500$200.00$500KForm 4
Aug 24, 2026Rosenbaum Michael GeorgeChief Executive OfficerS · Sale · 10b5-1Direct1,200$187.82$225KForm 4
Aug 19, 2026Mullen John PPresidentS · Sale · 10b5-1Direct14,400$185.00$2.66MForm 4
Aug 17, 2026Rosenbaum Michael GeorgeChief Executive OfficerS · Sale · 10b5-1Direct1,200$172.88$207KForm 4
Aug 12, 2026Vollert Karl AlexanderDirectorA · Grant/awardDirect578——Form 4
Aug 10, 2026Rosenbaum Michael GeorgeChief Executive OfficerS · Sale · 10b5-1Direct1,200$169.50$203KForm 4
Aug 3, 2026Rosenbaum Michael GeorgeChief Executive OfficerS · Sale · 10b5-1Direct1,200$155.92$187KForm 4
Jul 27, 2026Rosenbaum Michael GeorgeChief Executive OfficerS · Sale · 10b5-1Direct1,200$142.31$171KForm 4
Jul 20, 2026Rosenbaum Michael GeorgeChief Executive OfficerS · Sale · 10b5-1Direct1,200$147.42$177KForm 4

GWRE insider trading FAQ

Are insiders buying GWRE stock?

Not on the open market. In the last 90 days, Guidewire Software, Inc. insiders made no open-market purchases, and 1 open-market sale totaling $5.73M. Purchases with the insider's own money are generally seen as a stronger signal than sales, which happen for many reasons (taxes, diversification, planned 10b5-1 sales).

Who are the insiders trading GWRE?

Recent sellers: Mullen John P.

Where does GWRE insider trading data come from?

Every transaction comes from SEC Form 4 filings on EDGAR. Company officers, directors and 10% owners must file a Form 4 within two business days of buying or selling. InsiderBolt reads these filings directly from the SEC.

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Insider trading data is for informational purposes only and is not investment advice. Filings can be amended; always confirm details on SEC EDGAR.