Live feed20:24:58·9mINSIDERFilingvia QuantisnowLarge owner Lin Yi-Chien bought $56,590 worth of shares (20,393 units at $2.77), increasing direct ownership by 16% to 145,393 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.XAIR· Beyond Air Inc.Health CareOriginal source