Michael J Donfris

GBX

Michael J Donfris serves as SVP, CFO at The Greenbrier Companies, Inc. (GBX). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

2 trades

$77.2K

Net Position

Net Seller

$77.2K

Companies Traded

GBX

Active Period

Jun 2025 – Oct 2025

2 total trades

Most Recent

Sell GBX

Oct 17, 2025 · $61.1K

Michael J Donfris's Insider Trading at The Greenbrier Companies, Inc. (GBX)

Buys

0 · $0.00

Sells

2 · $77.2K

Total Shares Bought

Total Shares Sold

1,698

GBX Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Oct 17, 2025	Sell	1,347	$45.38	$61.1K	0
Jun 17, 2025	Sell	351	$45.68	$16.0K	0

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