On April 8, 2021, Antero Resources Corporation announced that Glen C. Warren, Jr. will retire from the board, effective as of April 30, 2021. Effective upon Mr. Warren’s retirement, Paul M. Rady, currently Chairman and CEO of Antero Resources and Antero Midstream, will also be named President of Antero Resources. Brendan E. Krueger, currently Vice President of Finance and Treasurer of Antero Resources and Antero Midstream, will continue to serve as Treasurer and Vice President of Antero Resources and Antero Midstream. Also effective upon Mr. Warren’s retirement, Mr. Kennedy will be appointed to the board of directors of Antero Midstream pursuant to Antero Resources’ contractual right to designate certain members of Antero Midstream’s board.