Live feed17:17:34·670dINSIDERFilingvia QuantisnowChief Financial Officer Butz Todd M converted options into 88,029 shares and covered exercise/tax liability with 58,719 shares, increasing direct ownership by 24% to 153,906 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.MEC· Mayville Engineering Company Inc.IndustrialsOriginal source