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Guidewire Software, Inc.

GWRE
Exchange
NYSE
Industry
Services-Prepackaged Software
SEC CIK
0001528396

In the last 90 days, Guidewire Software, Inc. insiders filed 0 open-market purchases and 19 sales; 549 institutions reported holding it in 13F filings for Q2 2026, worth $10.4B in total; no superinvestor holds it.

Open-market trades, last 90 days

Open-market purchases (P) and sales (S) by Guidewire Software, Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.

Open-market buys
0 filings
Open-market sells
19 filings
5 insiders, $29.5M in total
Insiders trading
5
Net value
−$29.5M
Purchases minus sales

Insider roster

Directors, officers and 10% owners who have filed a Form 4 for Guidewire Software, Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.

Insider roster for Guidewire Software, Inc.
NameTitleLast reported holdingLast filingFilings, past year
King James WinstonChief Admin Officer, Gen Couns44,558Sep 21, 20269
Peterson David FranklinChief Accounting Officer12,233Sep 21, 20266
Cooper Jeffrey ElliottChief Financial Officer85,420Sep 21, 20269
Mullen John PPresident183,647Sep 21, 202610
Rosenbaum Michael GeorgeChief Executive Officer279,666Sep 21, 202653
Vollert Karl AlexanderDirector578Aug 12, 20261
Keller Michael CDirector10,606Dec 16, 20251
Lego Catherine PDirector14,393Dec 16, 20251
Anquillare Mark VDirector2,716Dec 16, 20251
Sloan Jeffrey StevenDirector2,371Dec 16, 20251
Dillon MargaretDirector16,393Dec 16, 20251
Ramanathan RajaniDirector11,057Dec 16, 20251
Bauer David SDirector7,099Dec 16, 20252
Lavin PaulDirector12,585IndirectDec 23, 20240
Hung PriscillaPresident & COO38,131Dec 20, 20230
Ryu MarcusDirector10,555Dec 19, 20230
Brown Andrew William FraserDirector2,524Jun 23, 20220
Polelle MichaelChief Delivery Officer7,241Mar 18, 20220
ODowd Frank E JRChief Sales Officer28,275Sep 21, 20210

Insider trades

Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Jul 28, 2025 (view filing)Jul 28Same dayRosenbaum Michael GeorgeChief Executive OfficerSSale−1.40K$223.75−$313.3K−0.6%230.3K after10b5-1
Jul 21, 2025 (view filing)Jul 21Same dayRosenbaum Michael GeorgeChief Executive OfficerSSale−1.40K$222.31−$311.2K−0.6%231.7K after10b5-1
Jul 15, 2025 (view filing)Jul 141 dayRosenbaum Michael GeorgeChief Executive OfficerSSale−1.40K$220.65−$308.9K−0.6%233.1K after10b5-1
Jul 15, 2025 (view filing)Jul 141 dayKing James WinstonChief Admin Officer, Gen CounsSSale−2.48K$220.65−$547.7K−6.2%37.4K after10b5-1
Jul 7, 2025 (view filing)Jul 7Same dayRosenbaum Michael GeorgeChief Executive OfficerSSale−1.40K$230.70−$323.0K−0.6%234.5K after10b5-1
Jul 2, 2025 (view filing)Jul 11 dayMullen John PPresidentSSale−3.00K$235.05−$705.1K−2.0%146.5K after10b5-1
Jul 2, 2025 (view filing)Jul 11 dayBauer David SDirectorSSale−500$235.05−$117.5K−7.2%6.40K after
Jun 30, 2025 (view filing)Jun 30Same dayRosenbaum Michael GeorgeChief Executive OfficerSSale−1.40K$236.89−$331.6K−0.6%235.9K after10b5-1
Jun 25, 2025 (view filing)Jun 24-251 dayKeller Michael CDirectorSSale−2.00K$238.27−$476.5K−17.5%9.41K after2 lots
Jun 23, 2025 (view filing)Jun 23Same dayRosenbaum Michael GeorgeChief Executive OfficerSSale−1.40K$238.12−$333.4K−0.6%237.3K after10b5-1
Jun 18, 2025 (view filing)Jun 16-172 daysRosenbaum Michael GeorgeChief Executive OfficerSSale−7.33K$250.01−$1.83M−3.0%238.7K after2 lots10b5-1
Jun 18, 2025 (view filing)Jun 171 dayKing James WinstonChief Admin Officer, Gen CounsSSale−1.23K$248.94−$306.2K−3.0%39.9K after10b5-1
Jun 18, 2025 (view filing)Jun 171 dayMullen John PPresidentSSale−7.14K$248.94−$1.78M−4.6%149.5K after
Jun 18, 2025 (view filing)Jun 17-181 dayCooper Jeffrey ElliottChief Financial OfficerSSale−4.41K$249.12−$1.10M−6.4%65.0K after3 lots10b5-1
Jun 17, 2025 (view filing)Jun 161 dayKeller Michael CDirectorSSale−860$254.53−$218.9K−7.0%11.4K after10b5-1
Jun 9, 2025 (view filing)Jun 9Same dayRosenbaum Michael GeorgeChief Executive OfficerSSale−1.40K$256.50−$359.1K−0.6%246.0K after10b5-1
Jun 3, 2025 (view filing)Jun 21 dayRosenbaum Michael GeorgeChief Executive OfficerSSale−1.40K$215.35−$301.5K−0.6%247.4K after10b5-1
Jun 3, 2025 (view filing)Jun 21 dayMullen John PPresidentSSale−3.00K$215.35−$646.0K−1.9%156.6K after10b5-1
May 27, 2025 (view filing)May 27Same dayRosenbaum Michael GeorgeChief Executive OfficerSSale−1.40K$212.02−$296.8K−0.6%248.8K after10b5-1
May 20, 2025 (view filing)May 191 dayRosenbaum Michael GeorgeChief Executive OfficerSSale−1.40K$215.25−$301.4K−0.6%250.2K after10b5-1
May 14, 2025 (view filing)May 122 daysRosenbaum Michael GeorgeChief Executive OfficerSSale−1.40K$216.51−$303.1K−0.6%251.6K after10b5-1
May 7, 2025 (view filing)May 52 daysRosenbaum Michael GeorgeChief Executive OfficerSSale−1.40K$208.36−$291.7K−0.6%253.0K after10b5-1
May 5, 2025 (view filing)May 1-24 daysMullen John PPresidentSSale−4.40K$208.32−$916.6K−2.7%159.6K after2 lots10b5-1
Apr 30, 2025 (view filing)Apr 282 daysRosenbaum Michael GeorgeChief Executive OfficerSSale−1.40K$198.22−$277.5K−0.5%254.4K after10b5-1
Apr 23, 2025 (view filing)Apr 212 daysRosenbaum Michael GeorgeChief Executive OfficerSSale−1.40K$189.44−$265.2K−0.5%255.8K after10b5-1
Apr 14, 2025 (view filing)Apr 14Same dayRosenbaum Michael GeorgeChief Executive OfficerSSale−1.40K$194.90−$272.9K−0.5%257.2K after10b5-1
Apr 7, 2025 (view filing)Apr 7Same dayRosenbaum Michael GeorgeChief Executive OfficerSSale−1.40K$167.82−$234.9K−0.5%258.6K after10b5-1
Apr 3, 2025 (view filing)Apr 12 daysBauer David SDirectorSSale−500$187.95−$94.0K−6.8%6.90K after
Apr 3, 2025 (view filing)Apr 12 daysMullen John PPresidentSSale−2.30K$187.95−$432.3K−1.4%164.0K after10b5-1
Mar 31, 2025 (view filing)Mar 31Same dayRosenbaum Michael GeorgeChief Executive OfficerSSale−1.40K$184.41−$258.2K−0.5%260.0K after10b5-1
Mar 25, 2025 (view filing)Mar 241 dayRosenbaum Michael GeorgeChief Executive OfficerSSale−1.40K$195.15−$273.2K−0.5%261.4K after10b5-1
Mar 20, 2025 (view filing)Mar 18-192 daysCooper Jeffrey ElliottChief Financial OfficerSSale−4.06K$191.37−$777.6K−5.5%69.4K after5 lots10b5-1
Mar 19, 2025 (view filing)Mar 18-191 dayKing James WinstonChief Admin Officer, Gen CounsSSale−4.51K$192.34−$867.6K−9.9%41.2K after4 lots10b5-1
Mar 19, 2025 (view filing)Mar 181 dayMullen John PPresidentSSale−6.12K$189.41−$1.16M−3.5%166.3K after
Mar 19, 2025 (view filing)Mar 17-182 daysRosenbaum Michael GeorgeChief Executive OfficerSSale−6.34K$188.44−$1.19M−2.4%262.8K after2 lots10b5-1
Mar 18, 2025 (view filing)Mar 171 dayKeller Michael CDirectorSSale−1.85K$185.03−$341.9K−13.1%12.3K after10b5-1
Mar 13, 2025 (view filing)Mar 13Same dayBauer David SDirectorSSale−500$175.00−$87.5K−6.3%7.40K after
Mar 10, 2025 (view filing)Mar 10Same dayRosenbaum Michael GeorgeChief Executive OfficerSSale−1.40K$170.04−$238.1K−0.5%269.1K after10b5-1
Mar 4, 2025 (view filing)Mar 31 dayMullen John PPresidentSSale−2.30K$203.13−$467.2K−1.3%172.4K after10b5-1
Mar 3, 2025 (view filing)Mar 3Same dayRosenbaum Michael GeorgeChief Executive OfficerSSale−1.40K$203.13−$284.4K−0.5%270.5K after10b5-1
Feb 25, 2025 (view filing)Feb 241 dayRosenbaum Michael GeorgeChief Executive OfficerSSale−1.40K$203.65−$285.1K−0.5%271.9K after10b5-1
Feb 20, 2025 (view filing)Feb 182 daysRosenbaum Michael GeorgeChief Executive OfficerSSale−1.40K$212.42−$297.4K−0.5%273.3K after10b5-1
Feb 10, 2025 (view filing)Feb 10Same dayRosenbaum Michael GeorgeChief Executive OfficerSSale−1.40K$214.68−$300.6K−0.5%274.7K after10b5-1
Feb 4, 2025 (view filing)Feb 31 dayMullen John PPresidentSSale−3.00K$208.79−$626.4K−1.7%174.7K after2 lots10b5-1
Feb 4, 2025 (view filing)Feb 31 dayRosenbaum Michael GeorgeChief Executive OfficerSSale−1.40K$208.42−$291.8K−0.5%276.1K after10b5-1
Jan 28, 2025 (view filing)Jan 271 dayRosenbaum Michael GeorgeChief Executive OfficerSSale−1.40K$201.90−$282.7K−0.5%277.5K after10b5-1
Jan 24, 2025 (view filing)Jan 231 dayMullen John PPresidentSSale−700$210.00−$147.0K−0.4%177.7K after10b5-1
Jan 21, 2025 (view filing)Jan 21Same dayRosenbaum Michael GeorgeChief Executive OfficerSSale−1.40K$179.91−$251.9K−0.5%278.9K after10b5-1
Jan 15, 2025 (view filing)Jan 15Same dayCooper Jeffrey ElliottChief Financial OfficerSSale−300$174.78−$52.4K−0.4%73.5K after10b5-1
Jan 15, 2025 (view filing)Jan 15Same dayKing James WinstonChief Admin Officer, Gen CounsSSale−270$174.78−$47.2K−0.6%45.7K after10b5-1