Form 4 Tracker
James J Barber

Director · 3 filings · Latest: Aug 21, 2026

Gevo, Inc.
GRAHAM CORP
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
GEVO
James J BarberDirectorAug 21, 2026
Purchase
$1.5450,000$77.0K120,000
GHM
James J BarberDirectorJun 2, 2026
Option Exercise
$0.001,956—55,791