$Alta Mesa Resources(AMR)$ 8-K - Current report Filed: 2019-05-01 AccNo: 0001690769-19-000038 Size: 206 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 8.01: Other EventsItem 9.01: Financial Statements and Exhibits 网页链接