$Workhorse集团(WKHS)$ 8-K - Current report Filed: 2019-02-15 AccNo: 0001213900-19-002712 Size: 180 KBItem 1.01: Entry into a Material Definitive AgreementItem 3.02: Unregistered Sales of Equity SecuritiesItem 9.01: Financial Statements and Exhibits 网页链接