Michael George Rosenbaum Insider Trades & Stock Holdings

Chief Executive Officer · Guidewire Software, Inc. · Latest filing Oct 19, 2026

Michael George Rosenbaum, Chief Executive Officer at Guidewire Software, Inc. has 1 Form 4 trade on file since Oct 19, 2026. Open-market activity: 0 purchases ($0) and 1 sale ($201.48K), net -$201.48K. Latest filing: disposed of 1.20K shares of $GWRE on Oct 19, 2026 at $167.90.

Trades on file

1

Open-market bought

$0

Open-market sold

$201.48K

Net open-market

-$201.48K

Shares held ($GWRE)

274.87K

Latest filing

Oct 19, 2026

Shares held by Michael George Rosenbaum

• $GWRE274.87K sh

Shares owned after the most recent Form 4 for each company.

All insider trades by Michael George Rosenbaum

Date	Ticker	Type	Shares	Price	Value	Owned after	ΔOwn	1W	1M	6M	Role	Filing	Story
Oct 19, 2026	$GWRE	Sell (Open-market sale) 10b5-1	1.20K	$167.90	$201.48K	274.87K	-0.43%				Chief Executive Officer	SEC	Read

"Buy" means shares acquired on the Form 4 (including grants and option exercises); "Sell" means shares disposed. 1W / 1M / 6M = how the stock moved after the trade.

Stocks Michael George Rosenbaum traded

• $GWRE

Frequently asked questions

Has Michael George Rosenbaum been buying or selling stock?

Michael George Rosenbaum has 0 open-market purchases and 1 open-market sale on file, net -$201.48K. Grants, option exercises and tax withholding are listed separately because they are not open-market trades.

What was Michael George Rosenbaum's latest insider trade?

disposed of 1.20K shares of $GWRE on Oct 19, 2026 at $167.90.

Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.