$Cara Therapeutics(CARA)$ 8-K - Current report Filed: 2019-08-21 AccNo: 0001193125-19-225621 Size: 44 KBItem 1.01: Entry into a Material Definitive AgreementItem 3.02: Unregistered Sales of Equity SecuritiesItem 8.01: Other EventsItem 9.01: Financial Statements and Exhibits 网页链接