Live feed17:26:46·970dINSIDERFilingvia QuantisnowSEC Form 4: Ra Capital Management, L.P. bought $23,250,000 worth of shares (3,750,000 units at $6.20)ByQuantisnow·Wall Street's wire, on your screen.SBTX· Silverback Therapeutics Inc.Consumer DiscretionaryOriginal source