$霍利能源(HEP)$ 8-K - Current report Filed: 2016-09-19 AccNo: 0001283140-16-000129 Size: 520 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