Live feed17:18:50·8mINSIDERFilingvia QuantisnowChief Strategy Officer Cowan William S. Jr. converted options into 20,374 units of Common shares of beneficial interest and returned 20,374 units of Common shares of beneficial interest to the company (SEC Form 4) to cover taxesByQuantisnow·Wall Street's wire, on your screen.NSA· National Storage Affiliates TrustReal EstateOriginal source