Live feed17:15:44·1790dINSIDERFilingvia QuantisnowSEC Form 4: Michelson David W returned $420,542 worth of Class B Common Stock to the company (18,049 units at $23.30) , decreasing direct ownership by 100% to 0 units (withholding obligation)ByQuantisnow·Wall Street's wire, on your screen.PTVCA· Protective Insurance CorporationFinanceOriginal source