$Ascent Solar Technologies(ASTI)$ 8-K - Current report Filed: 2016-10-20 AccNo: 0001350102-16-000196 Size: 179 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