Live feed20:03:32·1910dINSIDERFilingvia QuantisnowSEC Form 4: J Matthew Harris disposed of $19,097 worth of Common Stock (376 units at $50.79), decreasing direct ownership by 5% to 7,104 unitsByQuantisnow·Wall Street's wire, on your screen.ARGO· Argo Group International Holdings Ltd.FinanceOriginal source