$Merrimack(MACK)$ 8-K - Current report Filed: 2016-04-14 AccNo: 0001193125-16-540707 Size: 69 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