$Antero Midstream GP LP of Beneficial Interests(AMGP)$ 8-K - Current report Filed: 2018-04-30 AccNo: 0001104659-18-028636 Size: 44 KBItem 1.01: Entry into a Material Definitive AgreementItem 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certa 网页链接