Live feed16:37:39·139dINSIDERFilingvia QuantisnowDirector Stein Kevin M exercised 48,000 shares at a strike of $341.77 and sold $52,647,126 worth of shares (36,925 units at $1,425.79) (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.TDG· Transdigm Group IncorporatedIndustrialsOriginal source