AMGP - Antero Midstream Antero Midstream GP approve simplification deal March, 11 2019 08:49 AM Antero Midstream GP LP of Beneficial Interests Antero Midstream Partners (NYSE:AM) and Antero Midstream GP (NYSE:AMGP) say their shareholders voted to approve their previously announced simplification transaction. More news on: Antero Midstream Partners LP, Antero Midstream GP LP, Energy stocks news, Merger & acquisition news, Read more ...