Live feed16:05:53·357dINSIDERFilingvia QuantisnowPresident Drafts William Arnold bought $40,500 worth of shares (1,000 units at $40.50), increasing direct ownership by 10% to 11,008 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.MPTI· M-tron Industries Inc.TechnologyOriginal source