Live feed17:53:17·1764dINSIDERFilingvia QuantisnowSEC Form 4: Zapata Michael R. exercised 10,000 units of Common Stock at a strike of $4.94 and covered exercise/tax liability with 6,909 units of Common StockByQuantisnow·Wall Street's wire, on your screen.JCS· Communications Systems Inc.Public UtilitiesOriginal source