X0306 4 2014-06-05 0 0001433270 ANTERO RESOURCES Corp AR 0001375364 Warren Glen C Jr 1615 WYNKOOP STREET DENVER CO 80202 1 1 0 0 See Remarks Common stock, par value $0.01 per share 2014-06-05 4 S 0 16192 62.00 D 207165909 I See footnote Common stock, par value $0.01 per share 7 I See footnote Common stock, par value $0.01 per share 204978 D On June 5, 2014, Antero Resources Investment LLC, a Delaware limited liability company ("Antero Investment"), sold 1,800,000 shares of common stock of Antero Resources Corporation. In accordance with his ownership interest in Antero Investment (described below), the Reporting Person is entitled to receive a portion of the net proceeds received by Antero Investment from this transaction. Accordingly, the number of shares shown herein represents the Reporting Person's proportionate interest in the 1,800,000 shares sold by Antero Investment. The Reporting Person holds a direct membership interest in Antero Investment, which directly owns 207,165,909 shares of common stock of Antero Resources Corporation, and a direct membership interest in Antero Resources Employee Holdings LLC, which holds a direct membership interest in Antero Investment. The Reporting Person disclaims beneficial ownership of all shares reported except to the extent of his pecuniary interest therein. Represents shares held by a family member of the Reporting Person. All shares indicated as indirectly owned by the Reporting Person are included because of his relation to the purchaser. The Reporting Person disclaims beneficial ownership of all shares reported except to the extent of his pecuniary interest therein. Director, President, Chief Financial Officer and Secretary /s/ Alvyn A. Schopp, as attorney-in-fact for Glen C. Warren, Jr. 2014-06-09