Live feed10:42:37·79dINSIDERFilingvia QuantisnowDirector Osterer Michael exercised 625 shares at a strike of $4.96, increasing direct ownership by 0.50% to 126,211 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.ACFN· Acorn Energy Inc.Consumer DiscretionaryOriginal source