Michael Donfris Insider Trades & Stock Holdings

SVP, CFO · The Greenbrier Companies, Inc. · Latest filing Jun 17, 2026

Michael Donfris, SVP, CFO at The Greenbrier Companies, Inc. has 2 Form 4 trades on file since Jun 17, 2026. Latest filing: disposed of 351 shares of $GBX on Jun 17, 2026 at $49.33.

Trades on file

2

Open-market bought

$0

Open-market sold

$0

Net open-market

$0

Latest filing

Jun 17, 2026

All insider trades by Michael Donfris

Date	Ticker	Type	Shares	Price	Value	Owned after	ΔOwn	1W	1M	6M	Role	Filing	Story
Jun 17, 2026	$GBX	Sell (Tax withholding)	351	$49.33	$17.31K			+1.2%	+2.2%		SVP, CFO		Read
Jun 17, 2026	$GBX	Sell (Tax withholding)	351	$49.33	$17.31K			+1.2%	+2.2%		SVP, CFO		—

"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 Donfris traded

• $GBX

Frequently asked questions

What was Michael Donfris's latest insider trade?

disposed of 351 shares of $GBX on Jun 17, 2026 at $49.33.

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.