Donfris Michael J

Insider

SVP, CFO

Trades at: GBX

30D 90D 1Y

No open-market buys or sells in this period. The transactions below are grants, option exercises and gifts, which carry no market price.

Trading track record · all companies

Running net of open-market buys − sells across every company. Tap the line or a marker for details. ▲ buy · ▼ sell.

Transactions · 365d

Open-market Buys Sells All types

No open-market buys or sells in this period — showing all activity (grants, exercises & gifts).

GBX Other·F
Jun 17, 26

SVP, CFO

$17.3K

351 sh · $49.33

Own -1%
GBX Grant·A
Oct 22, 25

SVP, CFO

$0

10.3K sh

Own +65%
GBX Other·F
Oct 18, 25

SVP, CFO

$61.1K

1.3K sh · $45.38 avg · 2 lots

Own -8%

Date▾	Ticker	Role	Type	Shares	Own Δ	Price	Value
Jun 17, 2026	GBX	SVP, CFO	Other F	351	-1%	$49.33	$17.3K
Oct 22, 2025	GBX	SVP, CFO	Grant A	10.3K	+65%	—	$0
Oct 18, 2025	GBX	SVP, CFO	Other F	1.3K2 lots	-8%	$45.38 avg	$61.1K

Buy Sell Non-market (grant · exercise · gift)

About Donfris Michael J

This profile aggregates every SEC Form 4 insider transaction reported by Donfris Michael J across all companies they trade. Open-market purchases (code P) and sales (code S) are the highest-signal, discretionary trades; grants (A), option exercises (M) and gifts (G) reflect compensation rather than conviction and carry no market price. Figures cover the selected period and update as new filings are ingested.