Insider tradingForm 4

Guidewire Software, Inc. (GWRE) Insider Trading

25 open-market trades reported since Aug 17, 2026: 0 purchases worth $0 and 25 sales worth $34.7M.

By insider

Insider	Role	Bought	Sells	Sold	Latest
John P. Mullen	President	$0	6	$13.1M	Oct 27, 2026
Michael George Rosenbaum	CEO	$0	12	$12.6M	Oct 26, 2026
James Winston King	Chief Admin Officer, Gen Couns	$0	3	$3.45M	Oct 13, 2026
Jeffrey Elliott Cooper	CFO	$0	2	$4.77M	Sep 21, 2026
David Franklin Peterson	CAO	$0	2	$775K	Sep 21, 2026

All trades

GWRE insider trades
Filed	Traded	Insider	Role	Type	Shares	Price ($)	Value	Holding	Filing
Oct 27	Oct 26	John P. MullenPresident	President	▼ SELL10b5-1	1,800	187.19	$337K	−1.0%	Form 4 ↗
Oct 26	Oct 26	Michael George RosenbaumCEO	CEO	▼ SELL10b5-1	1,200	187.19	$225K	−0.4%	Form 4 ↗
Oct 20	Oct 20	John P. MullenPresident	President	▼ SELL10b5-1	5,400	185.00	$999K	−2.9%	Form 4 ↗
Oct 19	Oct 19	Michael George RosenbaumCEO	CEO	▼ SELL10b5-1	1,200	167.90	$201K	−0.4%	Form 4 ↗
Oct 13	Oct 9	James Winston KingChief Admin Officer, Gen Couns	Chief Admin Officer, Gen Couns	▼ SELL10b5-1	9,187	168.00	$1.54M	−21%	Form 4 ↗
Oct 13	Oct 12	Michael George RosenbaumCEO	CEO	▼ SELL10b5-1	1,200	168.97	$203K	−0.4%	Form 4 ↗
Oct 5	Oct 5	Michael George RosenbaumCEO	CEO	▼ SELL10b5-1	1,200	152.52	$183K	−0.4%	Form 4 ↗
Sep 30	Sep 28	Michael George RosenbaumCEO	CEO	▼ SELL10b5-1	1,200	142.65	$171K	−0.4%	Form 4 ↗
Sep 21	Sep 17	Michael George RosenbaumCEO	CEO	▼ SELL10b5-1	72,290	144.47	$10.4M	−21%	Form 4 ↗
Sep 21	Sep 17	John P. MullenPresident	President	▼ SELL	39,683	144.47	$5.73M	−18%	Form 4 ↗
Sep 21	Sep 17	Jeffrey Elliott CooperCFO	CFO	▼ SELL10b5-1	23,234	144.47	$3.36M	−20%	Form 4 ↗
Sep 21	Sep 17	James Winston KingChief Admin Officer, Gen Couns	Chief Admin Officer, Gen Couns	▼ SELL10b5-1	11,814	144.47	$1.71M	−21%	Form 4 ↗
Sep 21	Sep 18	Jeffrey Elliott CooperCFO	CFO	▼ SELL10b5-1	9,941	142.61	$1.42M	−10%	Form 4 ↗
Sep 21	Sep 17	David Franklin PetersonCAO	CAO	▼ SELL10b5-1	1,905	144.47	$275K	−14%	Form 4 ↗
Sep 21	Sep 18	James Winston KingChief Admin Officer, Gen Couns	Chief Admin Officer, Gen Couns	▼ SELL10b5-1	1,381	144.98	$200K	−3.0%	Form 4 ↗
Sep 21	Sep 21	Michael George RosenbaumCEO	CEO	▼ SELL10b5-1	1,200	145.92	$175K	−0.4%	Form 4 ↗
Sep 14	Sep 14	Michael George RosenbaumCEO	CEO	▼ SELL10b5-1	1,200	145.87	$175K	−0.5%	Form 4 ↗
Sep 8	Sep 8	Michael George RosenbaumCEO	CEO	▼ SELL10b5-1	1,200	160.52	$193K	−0.6%	Form 4 ↗
Sep 1	Aug 31	Michael George RosenbaumCEO	CEO	▼ SELL10b5-1	1,200	204.44	$245K	−0.6%	Form 4 ↗
Aug 27	Aug 27	David Franklin PetersonCAO	CAO	▼ SELL10b5-1	2,500	200.00	$500K	−20%	Form 4 ↗
Aug 26	Aug 19	John P. MullenPresident	President	▼ SELL10b5-1	16,200	185.00	$3.00M	−12%	Form 4 ↗
Aug 26	Aug 25	John P. MullenPresident	President	▼ SELL10b5-1	1,800	188.46	$339K	−1.6%	Form 4 ↗
Aug 24	Aug 24	Michael George RosenbaumCEO	CEO	▼ SELL10b5-1	1,200	187.82	$225K	−0.6%	Form 4 ↗
Aug 20	Aug 19	John P. MullenPresident	President	▼ SELL10b5-1	14,400	185.00	$2.66M	−11%	Form 4 ↗
Aug 17	Aug 17	Michael George RosenbaumCEO	CEO	▼ SELL10b5-1	1,200	172.88	$207K	−0.6%	Form 4 ↗

Source: SEC Form 4 filings, retrieved Oct 28, 2026. How we read filings