$NCS Multistage Holdings, Inc.(NCSM)$ 8-K - Current report Filed: 2017-05-04 AccNo: 0001193125-17-158649 Size: 994 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 9.01: Financial 网页链接