Howard Keenan, Director at Antero Resources, holds 3.36M shares in Antero Resources (Ticker: AR), holds 136.35K shares in Antero Midstream (Ticker: AM), holds 8.13M shares in Solaris Oilfield Infrastructure (Ticker: SOI). Most recently, Howard Keenan Sold ― shares of Antero Resources on Mar 14, 2024 for an estimated value of 26.16M.