Live feed16:35:20·742dINSIDERFilingvia QuantisnowCEO Bersani Pietro bought $19,530 worth of shares (6,000 units at $3.25), increasing direct ownership by 5% to 138,845 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.KRBP· Kiromic BioPharma Inc.Health CareOriginal source