Antero Midstream GP LP

Opened IPO of 37.25 million common shares representing limited partner interests, priced between $22 and $25 each. Underwriters will be granted a 30-day option to purchase about 5.58 million additional shares. Shares approved to list on New York Stock Exchange under the symbol "AMGP,” subject to official notice of issuance. AMGP will own the general partner of Antero Midstream Partners. Common shares being offered represent about 20% limited partner interest in AMGP. Immediately following offering, Antero Resources Investment LLC will own remaining limited partner interest in AMGP. Morgan Stanley, Barclays and J.P. Morgan will be joint book-running managers. Baird, Citigroup, Goldman Sachs and Wells Fargo Securities will be book-running managers. In connection with offering, Antero Resources Midstream Management LLC will convert into a Delaware limited partnership and change name to Antero Midstream GP LP.