Live feed15:45:14·1503dINSIDERFilingvia QuantisnowSEC Form 4: Frederick Douglas J covered exercise/tax liability with 380 units of Common stock $1.00 par value, decreasing direct ownership by 5% to 6,762 unitsByQuantisnow·Wall Street's wire, on your screen.NPK· National Presto Industries Inc.IndustrialsOriginal source