Live feed16:04:09·1884dINSIDERFilingvia QuantisnowSEC Form 4: N Bruce Alpert disposed of $8,461 worth of Class A Common Stock (435 units at $19.45), decreasing direct ownership by 4% to 11,684 unitsByQuantisnow·Wall Street's wire, on your screen.GBL· Gamco Investors Inc.FinanceOriginal source