Live feed10:43:42·79dINSIDERFilingvia QuantisnowDirector Zentman Samuel M exercised 625 shares at a strike of $4.96, increasing direct ownership by 9% to 7,242 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.ACFN· Acorn Energy Inc.Consumer DiscretionaryOriginal source