Live feed09:11:47·583dINSIDERFilingvia QuantisnowDirector Niehaus Robert H bought $558,600 worth of shares (30,000 units at $18.62), increasing direct ownership by 11% to 308,558 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.ZETA· Zeta Global Holdings Corp.TechnologyOriginal source