$Ascent Solar Technologies(ASTI)$ 8-K - Current report Filed: 2017-12-12 AccNo: 0001350102-17-000092 Size: 100 KBItem 1.01: Entry into a Material Definitive AgreementItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a RegistrantItem 3.02: Unregiste 网页链接