Michael George Rosenbaum Insider Trading Activity

Corporate InsiderCEO · CIK 1784996

Total trades

$24.3M

Total volume

Jun 29, 2026

Last activity

GWRE

Guidewire Software, Inc.

Michael George Rosenbaum has been net-selling over the last 12 months with 0 purchases and 47 sales across 1 company.

GWRE is the most-traded position with 47 trades. The largest single transaction was a sale of GWRE for $7.4M on Sep 16, 2025.

Performance Scorecard

Forward stock performance after each transaction by Michael George Rosenbaum. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.

PERIOD	AVG BUY RETURN	AVG SELL AVOIDED	SUCCESS RATE	TRADES
30 days	—	+4.9%	71%	55
90 days	—	+11.9%	64%	50
120 days	—	+18.1%	91%	46

Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.

Price & Trades

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GWRE · Guidewire Software, Inc.

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Recent Trades

Showing the 50 most recent of 56 disclosed trades.

DATE	TICKER	TYPE	SHARES	PRICE	VALUE	Δ OWNED	ROLE
Jun 29, 2026	GWRE	Sell	1,200	$124.29	$149K	−0.6%	CEO
May 26, 2026	GWRE	Sell	1,200	$138.51	$166K	−0.6%	CEO
May 18, 2026	GWRE	Sell	1,200	$128.19	$154K	−0.6%	CEO
May 11, 2026	GWRE	Sell	1,200	$136.38	$164K	−0.6%	CEO
May 4, 2026	GWRE	Sell	1,200	$141.91	$170K	−0.6%	CEO
Apr 27, 2026	GWRE	Sell	1,200	$138.09	$166K	−0.6%	CEO
Apr 20, 2026	GWRE	Sell	1,200	$139.75	$168K	−0.6%	CEO
Apr 13, 2026	GWRE	Sell	1,200	$118.77	$143K	−0.6%	CEO
Apr 6, 2026	GWRE	Sell	1,200	$151.14	$181K	−0.5%	CEO
Mar 30, 2026	GWRE	Sell	1,200	$145.74	$175K	−0.5%	CEO
Mar 23, 2026	GWRE	Sell	1,200	$155.56	$187K	−0.5%	CEO
Mar 17, 2026	GWRE	Sell	4,737	$163.86	$776K	−2.1%	CEO
Mar 16, 2026	GWRE	Sell	1,200	$160.00	$192K	−0.5%	CEO
Mar 9, 2026	GWRE	Sell	1,200	$166.34	$200K	−0.5%	CEO
Mar 2, 2026	GWRE	Sell	1,200	$143.87	$173K	−0.5%	CEO
Feb 23, 2026	GWRE	Sell	1,200	$125.50	$151K	−0.5%	CEO
Feb 17, 2026	GWRE	Sell	1,200	$127.00	$152K	−0.5%	CEO
Feb 9, 2026	GWRE	Sell	1,200	$127.77	$153K	−0.5%	CEO
Feb 2, 2026	GWRE	Sell	1,200	$140.01	$168K	−0.5%	CEO
Jan 26, 2026	GWRE	Sell	1,200	$160.32	$192K	−0.5%	CEO
Jan 20, 2026	GWRE	Sell	1,200	$156.26	$188K	−0.5%	CEO
Jan 13, 2026	GWRE	Sell	1,200	$180.87	$217K	−0.5%	CEO
Dec 29, 2025	GWRE	Sell	1,400	$204.95	$287K	−0.6%	CEO
Dec 22, 2025	GWRE	Sell	1,400	$200.72	$281K	−0.6%	CEO
Dec 16, 2025	GWRE	Sell	6,015	$192.08	$1.2M	−2.4%	CEO
Dec 15, 2025	GWRE	Sell	1,400	$204.34	$286K	−0.6%	CEO
Dec 8, 2025	GWRE	Sell	1,400	$210.87	$295K	−0.6%	CEO
Dec 1, 2025	GWRE	Sell	1,400	$213.44	$299K	−0.6%	CEO
Nov 24, 2025	GWRE	Sell	1,400	$213.23	$299K	−0.6%	CEO
Nov 17, 2025	GWRE	Sell	1,400	$222.54	$312K	−0.6%	CEO
Nov 10, 2025	GWRE	Sell	1,400	$218.53	$306K	−0.5%	CEO
Nov 3, 2025	GWRE	Sell	1,400	$231.85	$325K	−0.5%	CEO
Oct 27, 2025	GWRE	Sell	1,400	$255.40	$358K	−0.5%	CEO
Oct 20, 2025	GWRE	Sell	1,400	$245.70	$344K	−0.5%	CEO
Oct 13, 2025	GWRE	Sell	1,400	$239.71	$336K	−0.5%	CEO
Oct 6, 2025	GWRE	Sell	1,400	$230.08	$322K	−0.5%	CEO
Sep 29, 2025	GWRE	Sell	1,400	$232.25	$325K	−0.5%	CEO
Sep 22, 2025	GWRE	Sell	1,400	$244.55	$342K	−0.5%	CEO
Sep 16, 2025	GWRE	Sell	30,317	$242.87	$7.4M	−10.3%	CEO
Sep 15, 2025	GWRE	Sell	1,400	$252.83	$354K	−0.6%	CEO
Sep 8, 2025	GWRE	Sell	1,400	$261.28	$366K	−0.6%	CEO
Sep 2, 2025	GWRE	Sell	1,400	$214.30	$300K	−0.6%	CEO
Aug 25, 2025	GWRE	Sell	1,400	$214.70	$301K	−0.6%	CEO
Aug 18, 2025	GWRE	Sell	1,400	$211.61	$296K	−0.6%	CEO
Aug 11, 2025	GWRE	Sell	1,400	$212.44	$297K	−0.6%	CEO
Aug 4, 2025	GWRE	Sell	1,400	$225.04	$315K	−0.6%	CEO
Jul 28, 2025	GWRE	Sell	1,400	$223.75	$313K	−0.6%	CEO
Jul 21, 2025	GWRE	Sell	1,400	$222.31	$311K	−0.6%	CEO
Jul 14, 2025	GWRE	Sell	1,400	$220.65	$309K	−0.6%	CEO
Jul 7, 2025	GWRE	Sell	1,400	$230.70	$323K	−0.6%	CEO