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Insider trading

Officers, directors, and 10% owners buying and selling their own company's stock, from SEC Form 4 filings. Newest first.

Showing the last 10 days.Sign up free for 90 days
Transaction
BuySellOther
Min value
$250K+$1M+$5M+
Role
OfficerDirector10% owner
Title
CEOCFO
Clear all
TypeSymbolInsiderSharesValueTradedFiled
GrantGBX
Donfris Michael J
SVP, CFO
21,254—Oct 21, 2026Oct 23, 2026
TaxGBX
Donfris Michael J
SVP, CFO
2,964$112KOct 22, 2026Oct 23, 2026
ExerciseGBX
Donfris Michael J
SVP, CFO
1,026—Oct 22, 2026Oct 23, 2026