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Warburg Pincus LLC, a New York limited liability company (\"WP LLC\"), is the manager of each of the WP X O&G Funds."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"The WP X O&G Funds, WP X GP, WP X GP LP, WPP GP, WP Partners, WP Partners GP, WP and WP LLC are collectively referred to herein as the \"Warburg Pincus Entities.\" Charles R. Kaye and Joseph P. Landy are each Managing General Partners of WP and Managing Members and Co-Chief Executive Officers of WP LLC and may be deemed to control the Warburg Pincus Entities."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"By reason of the provisions of Rule 16a-1 of the Securities Exchange Act of 1934, as amended (the \"Exchange Act\"), WP X GP, WP X GP LP, WPP GP, WP Partners, WP Partners GP, WP, WP LLC, and Messrs. Kaye and Landy and certain affiliates may have been deemed to be beneficial owners of the Common Stock of the Issuer held collectively by the WP X O&G Funds."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"(Continued from Footnote 5) The Warburg Pincus Entities, Messrs. Kaye and Landy and such affiliates disclaim beneficial ownership of the Common Stock of Issuer except to the extent of their pecuniary interest therein. Prior to the Sale, each of WP X O&G, WP X GP, WP X GP LP, WPP GP, WP Partners, WP Partners GP, WP and WP LLC were a director-by-deputization solely for purposes of Section 16 of the Exchange Act."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0000899243-19-027201","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/929408/000089924319027201/doc4.xml","form_type":"4"}},{"id":3373354,"issuer":{"id":3501,"kind":"organization","name":"Antero Midstream Corp","symbol":"AM"},"owners":[{"id":145031,"kind":"organization","name":"Warburg Pincus Private Equity X O&G, L.P.","position":1,"cik":"0001528258","reported_name":"Warburg Pincus Private Equity X O&G, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15788,"kind":"person","name":"Warburg Pincus X, L.P.","position":2,"cik":"0001414561","reported_name":"Warburg Pincus X, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15789,"kind":"person","name":"Warburg Pincus X GP L.P.","position":3,"cik":"0001414564","reported_name":"Warburg Pincus X GP L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15790,"kind":"person","name":"WPP GP LLC","position":4,"cik":"0001621874","reported_name":"WPP GP LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15791,"kind":"person","name":"Warburg Pincus Partners, L.P.","position":5,"cik":"0001621242","reported_name":"Warburg Pincus Partners, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15792,"kind":"person","name":"Warburg Pincus Partners GP LLC","position":6,"cik":"0001621224","reported_name":"Warburg Pincus Partners GP LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15793,"kind":"person","name":"WARBURG PINCUS & CO.","position":7,"cik":"0000929408","reported_name":"WARBURG PINCUS & CO.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15794,"kind":"person","name":"WARBURG PINCUS LLC","position":8,"cik":"0001162870","reported_name":"WARBURG PINCUS LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15884,"kind":"person","name":"KAYE CHARLES R","position":9,"cik":"0001239318","reported_name":"KAYE CHARLES R","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15795,"kind":"person","name":"Landy Joseph P.","position":10,"cik":"0001220638","reported_name":"Landy Joseph P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common stock, par value $0.01 per share","published_at":"2019-11-13T22:13:49.000Z","date":"2019-11-12","kind":"sale","acquired":false,"shares":711929,"price":6.52,"value":4641777.08,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"On November 12, 2019, Warburg Pincus Private Equity X O&G, L.P., a Delaware limited partnership (\"WP X O&G\"), sold 22,253,508 shares of common stock, par value $0.01 per share (\"Common Stock\"), of Antero Midstream Corporation (the \"Issuer\"), and WP X O&G's affiliated partnership, Warburg Pincus X Partners, L.P., a Delaware limited partnership (\"WP X Partners\" and, together with WP X O&G, the \"WP X O&G Funds\"), sold 711,929 shares of Common Stock of the Issuer (collectively, the \"Sale\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Warburg Pincus X, L.P., a Delaware limited partnership (\"WP X GP\"), is the general partner of each of the WP X O&G Funds. Warburg Pincus X GP L.P., a Delaware limited partnership (\"WP X GP LP\"), is the general partner of WP X GP. WPP GP LLC, a Delaware limited liability company (\"WPP GP\"), is the general partner of WP X GP. Warburg Pincus Partners, L.P., a Delaware limited partnership (\"WP Partners\"), is the managing member of WPP GP. Warburg Pincus Partners GP LLC, a Delaware limited liability company (\"WP Partners GP\"), is the general partner of WP Partners."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Warburg Pincus & Co., a New York general partnership (\"WP\"), is the managing member of WP Partners GP. Warburg Pincus LLC, a New York limited liability company (\"WP LLC\"), is the manager of each of the WP X O&G Funds."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"The WP X O&G Funds, WP X GP, WP X GP LP, WPP GP, WP Partners, WP Partners GP, WP and WP LLC are collectively referred to herein as the \"Warburg Pincus Entities.\" Charles R. Kaye and Joseph P. Landy are each Managing General Partners of WP and Managing Members and Co-Chief Executive Officers of WP LLC and may be deemed to control the Warburg Pincus Entities."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"By reason of the provisions of Rule 16a-1 of the Securities Exchange Act of 1934, as amended (the \"Exchange Act\"), WP X GP, WP X GP LP, WPP GP, WP Partners, WP Partners GP, WP, WP LLC, and Messrs. Kaye and Landy and certain affiliates may have been deemed to be beneficial owners of the Common Stock of the Issuer held collectively by the WP X O&G Funds."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"(Continued from Footnote 5) The Warburg Pincus Entities, Messrs. Kaye and Landy and such affiliates disclaim beneficial ownership of the Common Stock of Issuer except to the extent of their pecuniary interest therein. Prior to the Sale, each of WP X O&G, WP X GP, WP X GP LP, WPP GP, WP Partners, WP Partners GP, WP and WP LLC were a director-by-deputization solely for purposes of Section 16 of the Exchange Act."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0000899243-19-027201","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/929408/000089924319027201/doc4.xml","form_type":"4"}},{"id":3373353,"issuer":{"id":3501,"kind":"organization","name":"Antero Midstream Corp","symbol":"AM"},"owners":[{"id":145031,"kind":"organization","name":"Warburg Pincus Private Equity X O&G, L.P.","position":1,"cik":"0001528258","reported_name":"Warburg Pincus Private Equity X O&G, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15788,"kind":"person","name":"Warburg Pincus X, L.P.","position":2,"cik":"0001414561","reported_name":"Warburg Pincus X, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15789,"kind":"person","name":"Warburg Pincus X GP L.P.","position":3,"cik":"0001414564","reported_name":"Warburg Pincus X GP L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15790,"kind":"person","name":"WPP GP LLC","position":4,"cik":"0001621874","reported_name":"WPP GP LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15791,"kind":"person","name":"Warburg Pincus Partners, L.P.","position":5,"cik":"0001621242","reported_name":"Warburg Pincus Partners, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15792,"kind":"person","name":"Warburg Pincus Partners GP LLC","position":6,"cik":"0001621224","reported_name":"Warburg Pincus Partners GP LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15793,"kind":"person","name":"WARBURG PINCUS & CO.","position":7,"cik":"0000929408","reported_name":"WARBURG PINCUS & CO.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15794,"kind":"person","name":"WARBURG PINCUS LLC","position":8,"cik":"0001162870","reported_name":"WARBURG PINCUS LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15884,"kind":"person","name":"KAYE CHARLES R","position":9,"cik":"0001239318","reported_name":"KAYE CHARLES R","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15795,"kind":"person","name":"Landy Joseph P.","position":10,"cik":"0001220638","reported_name":"Landy Joseph P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common stock, par value $0.01 per share","published_at":"2019-11-13T22:13:49.000Z","date":"2019-11-12","kind":"sale","acquired":false,"shares":22253508,"price":6.52,"value":145092872.16,"ownership":{"direct":true},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"On November 12, 2019, Warburg Pincus Private Equity X O&G, L.P., a Delaware limited partnership (\"WP X O&G\"), sold 22,253,508 shares of common stock, par value $0.01 per share (\"Common Stock\"), of Antero Midstream Corporation (the \"Issuer\"), and WP X O&G's affiliated partnership, Warburg Pincus X Partners, L.P., a Delaware limited partnership (\"WP X Partners\" and, together with WP X O&G, the \"WP X O&G Funds\"), sold 711,929 shares of Common Stock of the Issuer (collectively, the \"Sale\")."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"Warburg Pincus X, L.P., a Delaware limited partnership (\"WP X GP\"), is the general partner of each of the WP X O&G Funds. Warburg Pincus X GP L.P., a Delaware limited partnership (\"WP X GP LP\"), is the general partner of WP X GP. WPP GP LLC, a Delaware limited liability company (\"WPP GP\"), is the general partner of WP X GP. Warburg Pincus Partners, L.P., a Delaware limited partnership (\"WP Partners\"), is the managing member of WPP GP. Warburg Pincus Partners GP LLC, a Delaware limited liability company (\"WP Partners GP\"), is the general partner of WP Partners."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F3","text":"Warburg Pincus & Co., a New York general partnership (\"WP\"), is the managing member of WP Partners GP. Warburg Pincus LLC, a New York limited liability company (\"WP LLC\"), is the manager of each of the WP X O&G Funds."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F4","text":"The WP X O&G Funds, WP X GP, WP X GP LP, WPP GP, WP Partners, WP Partners GP, WP and WP LLC are collectively referred to herein as the \"Warburg Pincus Entities.\" Charles R. Kaye and Joseph P. Landy are each Managing General Partners of WP and Managing Members and Co-Chief Executive Officers of WP LLC and may be deemed to control the Warburg Pincus Entities."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F5","text":"By reason of the provisions of Rule 16a-1 of the Securities Exchange Act of 1934, as amended (the \"Exchange Act\"), WP X GP, WP X GP LP, WPP GP, WP Partners, WP Partners GP, WP, WP LLC, and Messrs. Kaye and Landy and certain affiliates may have been deemed to be beneficial owners of the Common Stock of the Issuer held collectively by the WP X O&G Funds."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F6","text":"(Continued from Footnote 5) The Warburg Pincus Entities, Messrs. Kaye and Landy and such affiliates disclaim beneficial ownership of the Common Stock of Issuer except to the extent of their pecuniary interest therein. Prior to the Sale, each of WP X O&G, WP X GP, WP X GP LP, WPP GP, WP Partners, WP Partners GP, WP and WP LLC were a director-by-deputization solely for purposes of Section 16 of the Exchange Act."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0000899243-19-027201","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/929408/000089924319027201/doc4.xml","form_type":"4"}},{"id":3420915,"issuer":{"id":3501,"kind":"organization","name":"Antero Midstream Corp","symbol":"AM"},"owners":[{"id":145031,"kind":"organization","name":"Warburg Pincus Private Equity X O&G, L.P.","position":1,"cik":"0001528258","reported_name":"Warburg Pincus Private Equity X O&G, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15787,"kind":"person","name":"Warburg Pincus X Partners, L.P.","position":2,"cik":"0001451560","reported_name":"Warburg Pincus X Partners, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15788,"kind":"person","name":"Warburg Pincus X, L.P.","position":3,"cik":"0001414561","reported_name":"Warburg Pincus X, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15789,"kind":"person","name":"Warburg Pincus X GP L.P.","position":4,"cik":"0001414564","reported_name":"Warburg Pincus X GP L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15790,"kind":"person","name":"WPP GP LLC","position":5,"cik":"0001621874","reported_name":"WPP GP LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15791,"kind":"person","name":"Warburg Pincus Partners, L.P.","position":6,"cik":"0001621242","reported_name":"Warburg Pincus Partners, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15792,"kind":"person","name":"Warburg Pincus Partners GP LLC","position":7,"cik":"0001621224","reported_name":"Warburg Pincus Partners GP LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15793,"kind":"person","name":"WARBURG PINCUS & CO.","position":8,"cik":"0000929408","reported_name":"WARBURG PINCUS & CO.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common stock, par value $0.01 per share","published_at":"2019-09-07T00:36:41.000Z","date":"2019-09-05","kind":"sale","acquired":false,"shares":17144152,"price":6.81,"value":116751675.12,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Effective September 5, 2019, WP X O&G (as defined below) sold 12,580,788 shares of common stock, par value $0.01 per share (\"Common Stock\"), of Antero Midstream Corporation (the \"Issuer\") and WP X Partners sold 402,481 shares of Common Stock of the Issuer (collectively, the \"Sale\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The Warburg Pincus funds are Warburg Pincus Private Equity X O&G, L.P., a Delaware limited partnership (\"WP X O&G\" and, together with its affiliated partnership, Warburg Pincus X Partners, L.P., a Delaware limited partnership (\"WP X Partners\"), the \"WP X O&G Funds\"), and Warburg Pincus Private Equity VIII, L.P., a Delaware limited partnership (\"WP VIII\"), and its two affiliated partnerships, Warburg Pincus Netherlands Private Equity VIII C.V. I, a limited partnership formed under the laws of the Netherlands (\"WP VIII CV I\"), and WP-WPVIII Investors, L.P., a Delaware limited partnership (\"WP-WPVIII Investors\"), and together with WP VIII and WP VIII CV I, the \"WP VIII Funds\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Warburg Pincus X, L.P., a Delaware limited partnership (\"WP X GP\"), is the general partner of each of the WP X O&G Funds. Warburg Pincus X GP L.P., a Delaware limited partnership (\"WP X GP LP\"), is the general partner of WP X GP. WPP GP LLC, a Delaware limited liability company (\"WPP GP\"), is the general partner of (a) WP X GP, and (b) WP-WPVIII Investors GP L.P., a Delaware limited partnership (\"WP-WPVIII GP\"), which, in turn, is the general partner of WP-WPVIII Investors. Warburg Pincus Partners, L.P., a Delaware limited partnership (\"WP Partners\"), is (i) the managing member of WPP GP, and (ii) the general partner of WP VIII and WP VIII CV I. Warburg Pincus Partners GP LLC, a Delaware limited liability company (\"WP Partners GP\"), is the general partner of WP Partners."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Warburg Pincus & Co., a New York general partnership (\"WP\"), is the managing member of WP Partners GP. Warburg Pincus LLC, a New York limited liability company (\"WP LLC\"), is the manager of each of the WP X O&G Funds and the WP VIII Funds."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Each of the WP X O&G Funds, the WP VIII Funds, WP-WPVIII GP, WP X GP, WP X GP LP, WPP GP, WP Partners, WP Partners GP, WP and WP LLC are collectively referred to herein as the \"Warburg Pincus Entities.\" Charles R. Kaye and Joseph P. Landy are each Managing General Partners of WP and Managing Members and Co-Chief Executive Officers of WP LLC and may be deemed to control the Warburg Pincus Entities."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"By reason of the provisions of Rule 16a-1 of the Securities Exchange Act of 1934, as amended (the \"Exchange Act\"), WP X GP, WP X GP LP, WPP GP, WP Partners, WP Partners GP, WP, WP LLC, and Messrs. Kaye and Landy and certain affiliates may be deemed to be beneficial owners of the 22,965,437 Common Stock of the Issuer held collectively by the WP X O&G Funds."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"(Continued from Footnote 6) The Warburg Pincus Entities, Messrs. Kaye and Landy and such affiliates disclaim beneficial ownership of the Common Stock of Issuer except to the extent of their pecuniary interest therein. Each of WP X O&G, WP X GP, WP X GP LP, WPP GP, WP Partners, WP Partners GP, WP and WP LLC is a director-by-deputization solely for purposes of Section 16 of the Exchange Act."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"WPP GP, WP X GP and WP X GP LP each indirectly holds, and therefore may be deemed to be the beneficial owner of the 22,965,437 Common Shares directly held by the WP X O&G Funds."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F9","text":"WP Partners, WP Partners GP, WP and WP LLC each indirectly holds, and therefore may be deemed to be the beneficial owner of the 22,965,437 Common Shares directly held by the WP VIII Funds and the WP X O&G Funds."}],"balance_after":22965437,"source":{"system":"sec-edgar","filing":"0001104659-19-049161","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/929408/000110465919049161/a4.xml","form_type":"4"}},{"id":3420914,"issuer":{"id":3501,"kind":"organization","name":"Antero Midstream Corp","symbol":"AM"},"owners":[{"id":145031,"kind":"organization","name":"Warburg Pincus Private Equity X O&G, L.P.","position":1,"cik":"0001528258","reported_name":"Warburg Pincus Private Equity X O&G, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15787,"kind":"person","name":"Warburg Pincus X Partners, L.P.","position":2,"cik":"0001451560","reported_name":"Warburg Pincus X Partners, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15788,"kind":"person","name":"Warburg Pincus X, L.P.","position":3,"cik":"0001414561","reported_name":"Warburg Pincus X, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15789,"kind":"person","name":"Warburg Pincus X GP L.P.","position":4,"cik":"0001414564","reported_name":"Warburg Pincus X GP L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15790,"kind":"person","name":"WPP GP LLC","position":5,"cik":"0001621874","reported_name":"WPP GP LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15791,"kind":"person","name":"Warburg Pincus Partners, L.P.","position":6,"cik":"0001621242","reported_name":"Warburg Pincus Partners, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15792,"kind":"person","name":"Warburg Pincus Partners GP LLC","position":7,"cik":"0001621224","reported_name":"Warburg Pincus Partners GP LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15793,"kind":"person","name":"WARBURG PINCUS & CO.","position":8,"cik":"0000929408","reported_name":"WARBURG PINCUS & CO.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common stock, par value $0.01 per share","published_at":"2019-09-07T00:36:41.000Z","date":"2019-09-05","kind":"sale","acquired":false,"shares":402481,"price":6.81,"value":2740895.61,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Effective September 5, 2019, WP X O&G (as defined below) sold 12,580,788 shares of common stock, par value $0.01 per share (\"Common Stock\"), of Antero Midstream Corporation (the \"Issuer\") and WP X Partners sold 402,481 shares of Common Stock of the Issuer (collectively, the \"Sale\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The Warburg Pincus funds are Warburg Pincus Private Equity X O&G, L.P., a Delaware limited partnership (\"WP X O&G\" and, together with its affiliated partnership, Warburg Pincus X Partners, L.P., a Delaware limited partnership (\"WP X Partners\"), the \"WP X O&G Funds\"), and Warburg Pincus Private Equity VIII, L.P., a Delaware limited partnership (\"WP VIII\"), and its two affiliated partnerships, Warburg Pincus Netherlands Private Equity VIII C.V. I, a limited partnership formed under the laws of the Netherlands (\"WP VIII CV I\"), and WP-WPVIII Investors, L.P., a Delaware limited partnership (\"WP-WPVIII Investors\"), and together with WP VIII and WP VIII CV I, the \"WP VIII Funds\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Warburg Pincus X, L.P., a Delaware limited partnership (\"WP X GP\"), is the general partner of each of the WP X O&G Funds. Warburg Pincus X GP L.P., a Delaware limited partnership (\"WP X GP LP\"), is the general partner of WP X GP. WPP GP LLC, a Delaware limited liability company (\"WPP GP\"), is the general partner of (a) WP X GP, and (b) WP-WPVIII Investors GP L.P., a Delaware limited partnership (\"WP-WPVIII GP\"), which, in turn, is the general partner of WP-WPVIII Investors. Warburg Pincus Partners, L.P., a Delaware limited partnership (\"WP Partners\"), is (i) the managing member of WPP GP, and (ii) the general partner of WP VIII and WP VIII CV I. Warburg Pincus Partners GP LLC, a Delaware limited liability company (\"WP Partners GP\"), is the general partner of WP Partners."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Warburg Pincus & Co., a New York general partnership (\"WP\"), is the managing member of WP Partners GP. Warburg Pincus LLC, a New York limited liability company (\"WP LLC\"), is the manager of each of the WP X O&G Funds and the WP VIII Funds."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Each of the WP X O&G Funds, the WP VIII Funds, WP-WPVIII GP, WP X GP, WP X GP LP, WPP GP, WP Partners, WP Partners GP, WP and WP LLC are collectively referred to herein as the \"Warburg Pincus Entities.\" Charles R. Kaye and Joseph P. Landy are each Managing General Partners of WP and Managing Members and Co-Chief Executive Officers of WP LLC and may be deemed to control the Warburg Pincus Entities."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"By reason of the provisions of Rule 16a-1 of the Securities Exchange Act of 1934, as amended (the \"Exchange Act\"), WP X GP, WP X GP LP, WPP GP, WP Partners, WP Partners GP, WP, WP LLC, and Messrs. Kaye and Landy and certain affiliates may be deemed to be beneficial owners of the 22,965,437 Common Stock of the Issuer held collectively by the WP X O&G Funds."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"(Continued from Footnote 6) The Warburg Pincus Entities, Messrs. Kaye and Landy and such affiliates disclaim beneficial ownership of the Common Stock of Issuer except to the extent of their pecuniary interest therein. Each of WP X O&G, WP X GP, WP X GP LP, WPP GP, WP Partners, WP Partners GP, WP and WP LLC is a director-by-deputization solely for purposes of Section 16 of the Exchange Act."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"WPP GP, WP X GP and WP X GP LP each indirectly holds, and therefore may be deemed to be the beneficial owner of the 22,965,437 Common Shares directly held by the WP X O&G Funds."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F9","text":"WP Partners, WP Partners GP, WP and WP LLC each indirectly holds, and therefore may be deemed to be the beneficial owner of the 22,965,437 Common Shares directly held by the WP VIII Funds and the WP X O&G Funds."}],"balance_after":711929,"source":{"system":"sec-edgar","filing":"0001104659-19-049161","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/929408/000110465919049161/a4.xml","form_type":"4"}},{"id":3420913,"issuer":{"id":3501,"kind":"organization","name":"Antero Midstream Corp","symbol":"AM"},"owners":[{"id":145031,"kind":"organization","name":"Warburg Pincus Private Equity X O&G, L.P.","position":1,"cik":"0001528258","reported_name":"Warburg Pincus Private Equity X O&G, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15787,"kind":"person","name":"Warburg Pincus X Partners, L.P.","position":2,"cik":"0001451560","reported_name":"Warburg Pincus X Partners, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15788,"kind":"person","name":"Warburg Pincus X, L.P.","position":3,"cik":"0001414561","reported_name":"Warburg Pincus X, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15789,"kind":"person","name":"Warburg Pincus X GP L.P.","position":4,"cik":"0001414564","reported_name":"Warburg Pincus X GP L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15790,"kind":"person","name":"WPP GP LLC","position":5,"cik":"0001621874","reported_name":"WPP GP LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15791,"kind":"person","name":"Warburg Pincus Partners, L.P.","position":6,"cik":"0001621242","reported_name":"Warburg Pincus Partners, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15792,"kind":"person","name":"Warburg Pincus Partners GP LLC","position":7,"cik":"0001621224","reported_name":"Warburg Pincus Partners GP LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15793,"kind":"person","name":"WARBURG PINCUS & CO.","position":8,"cik":"0000929408","reported_name":"WARBURG PINCUS & CO.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common stock, par value $0.01 per share","published_at":"2019-09-07T00:36:41.000Z","date":"2019-09-05","kind":"sale","acquired":false,"shares":12580788,"price":6.81,"value":85675166.28,"ownership":{"direct":true},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"Effective September 5, 2019, WP X O&G (as defined below) sold 12,580,788 shares of common stock, par value $0.01 per share (\"Common Stock\"), of Antero Midstream Corporation (the \"Issuer\") and WP X Partners sold 402,481 shares of Common Stock of the Issuer (collectively, the \"Sale\")."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"The Warburg Pincus funds are Warburg Pincus Private Equity X O&G, L.P., a Delaware limited partnership (\"WP X O&G\" and, together with its affiliated partnership, Warburg Pincus X Partners, L.P., a Delaware limited partnership (\"WP X Partners\"), the \"WP X O&G Funds\"), and Warburg Pincus Private Equity VIII, L.P., a Delaware limited partnership (\"WP VIII\"), and its two affiliated partnerships, Warburg Pincus Netherlands Private Equity VIII C.V. I, a limited partnership formed under the laws of the Netherlands (\"WP VIII CV I\"), and WP-WPVIII Investors, L.P., a Delaware limited partnership (\"WP-WPVIII Investors\"), and together with WP VIII and WP VIII CV I, the \"WP VIII Funds\")."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F3","text":"Warburg Pincus X, L.P., a Delaware limited partnership (\"WP X GP\"), is the general partner of each of the WP X O&G Funds. Warburg Pincus X GP L.P., a Delaware limited partnership (\"WP X GP LP\"), is the general partner of WP X GP. WPP GP LLC, a Delaware limited liability company (\"WPP GP\"), is the general partner of (a) WP X GP, and (b) WP-WPVIII Investors GP L.P., a Delaware limited partnership (\"WP-WPVIII GP\"), which, in turn, is the general partner of WP-WPVIII Investors. Warburg Pincus Partners, L.P., a Delaware limited partnership (\"WP Partners\"), is (i) the managing member of WPP GP, and (ii) the general partner of WP VIII and WP VIII CV I. Warburg Pincus Partners GP LLC, a Delaware limited liability company (\"WP Partners GP\"), is the general partner of WP Partners."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F4","text":"Warburg Pincus & Co., a New York general partnership (\"WP\"), is the managing member of WP Partners GP. Warburg Pincus LLC, a New York limited liability company (\"WP LLC\"), is the manager of each of the WP X O&G Funds and the WP VIII Funds."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F5","text":"Each of the WP X O&G Funds, the WP VIII Funds, WP-WPVIII GP, WP X GP, WP X GP LP, WPP GP, WP Partners, WP Partners GP, WP and WP LLC are collectively referred to herein as the \"Warburg Pincus Entities.\" Charles R. Kaye and Joseph P. Landy are each Managing General Partners of WP and Managing Members and Co-Chief Executive Officers of WP LLC and may be deemed to control the Warburg Pincus Entities."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F6","text":"By reason of the provisions of Rule 16a-1 of the Securities Exchange Act of 1934, as amended (the \"Exchange Act\"), WP X GP, WP X GP LP, WPP GP, WP Partners, WP Partners GP, WP, WP LLC, and Messrs. Kaye and Landy and certain affiliates may be deemed to be beneficial owners of the 22,965,437 Common Stock of the Issuer held collectively by the WP X O&G Funds."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F7","text":"(Continued from Footnote 6) The Warburg Pincus Entities, Messrs. Kaye and Landy and such affiliates disclaim beneficial ownership of the Common Stock of Issuer except to the extent of their pecuniary interest therein. Each of WP X O&G, WP X GP, WP X GP LP, WPP GP, WP Partners, WP Partners GP, WP and WP LLC is a director-by-deputization solely for purposes of Section 16 of the Exchange Act."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F8","text":"WPP GP, WP X GP and WP X GP LP each indirectly holds, and therefore may be deemed to be the beneficial owner of the 22,965,437 Common Shares directly held by the WP X O&G Funds."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F9","text":"WP Partners, WP Partners GP, WP and WP LLC each indirectly holds, and therefore may be deemed to be the beneficial owner of the 22,965,437 Common Shares directly held by the WP VIII Funds and the WP X O&G Funds."}],"balance_after":22253508,"source":{"system":"sec-edgar","filing":"0001104659-19-049161","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/929408/000110465919049161/a4.xml","form_type":"4"}},{"id":3493238,"issuer":{"id":3448,"kind":"organization","name":"ANTERO RESOURCES Corp","symbol":"AR"},"owners":[{"id":145031,"kind":"organization","name":"Warburg Pincus Private Equity X O&G, L.P.","position":1,"cik":"0001528258","reported_name":"Warburg Pincus Private Equity X O&G, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15787,"kind":"person","name":"Warburg Pincus X Partners, L.P.","position":2,"cik":"0001451560","reported_name":"Warburg Pincus X Partners, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15788,"kind":"person","name":"Warburg Pincus X, L.P.","position":3,"cik":"0001414561","reported_name":"Warburg Pincus X, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15789,"kind":"person","name":"Warburg Pincus X GP L.P.","position":4,"cik":"0001414564","reported_name":"Warburg Pincus X GP L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15790,"kind":"person","name":"WPP GP LLC","position":5,"cik":"0001621874","reported_name":"WPP GP LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15791,"kind":"person","name":"Warburg Pincus Partners, L.P.","position":6,"cik":"0001621242","reported_name":"Warburg Pincus Partners, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15792,"kind":"person","name":"Warburg Pincus Partners GP LLC","position":7,"cik":"0001621224","reported_name":"Warburg Pincus Partners GP LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15793,"kind":"person","name":"WARBURG PINCUS & CO.","position":8,"cik":"0000929408","reported_name":"WARBURG PINCUS & CO.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common stock, par value $0.01 per share","published_at":"2019-06-12T21:26:47.000Z","date":"2019-06-10","kind":"sale","acquired":false,"shares":499830,"price":6.17,"value":3083951.1,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Effective June 10, 2019, WP X O&G (as defined below) sold 15,594,360 shares of common stock, par value $0.01 per share (\"Common Stock\"), of Antero Resources Corporation (the \"Issuer\") and WP X Partners sold 499,803 shares of Common Stock of the Issuer (collectively, the \"Sale\")."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This Form 4 is filed on behalf of (i) Warburg Pincus X Partners, L.P., a Delaware limited partnership (\"WP X Partners\"); and (ii) Warburg Pincus Private Equity X O&G, L.P., a Delaware limited partnership (\"WP X O&G\")."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Warburg Pincus X, L.P., a Delaware limited partnership (\"WP X GP\"), is the general partner of WP X Partners and WP X O&G.  Warburg Pincus X GP L.P., a Delaware limited partnership (\"WP X GP LP\"), is the general partner of WP X GP.  WPP GP LLC, a Delaware limited liability company (\"WPP GP\"), is the general partner of WP X GP LP.  Warburg Pincus Partners, L.P., a Delaware limited partnership (\"WP Partners\"), is the managing member of WPP GP.  Warburg Pincus Partners GP LLC, a Delaware limited liability company (\"WP Partners GP\"), is the general partner of WP Partners."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Warburg Pincus & Co., a New York general partnership (\"WP\"), is the managing member of WP Partners GP."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Common Stock of the Issuer was held directly by WP X Partners."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001104659-19-035111","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/929408/000110465919035111/a4.xml","form_type":"4"}},{"id":3493237,"issuer":{"id":3448,"kind":"organization","name":"ANTERO RESOURCES Corp","symbol":"AR"},"owners":[{"id":145031,"kind":"organization","name":"Warburg Pincus Private Equity X O&G, L.P.","position":1,"cik":"0001528258","reported_name":"Warburg Pincus Private Equity X O&G, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15787,"kind":"person","name":"Warburg Pincus X Partners, L.P.","position":2,"cik":"0001451560","reported_name":"Warburg Pincus X Partners, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15788,"kind":"person","name":"Warburg Pincus X, L.P.","position":3,"cik":"0001414561","reported_name":"Warburg Pincus X, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15789,"kind":"person","name":"Warburg Pincus X GP L.P.","position":4,"cik":"0001414564","reported_name":"Warburg Pincus X GP L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15790,"kind":"person","name":"WPP GP LLC","position":5,"cik":"0001621874","reported_name":"WPP GP LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15791,"kind":"person","name":"Warburg Pincus Partners, L.P.","position":6,"cik":"0001621242","reported_name":"Warburg Pincus Partners, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15792,"kind":"person","name":"Warburg Pincus Partners GP LLC","position":7,"cik":"0001621224","reported_name":"Warburg Pincus Partners GP LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15793,"kind":"person","name":"WARBURG PINCUS & CO.","position":8,"cik":"0000929408","reported_name":"WARBURG PINCUS & CO.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common stock, par value $0.01 per share","published_at":"2019-06-12T21:26:47.000Z","date":"2019-06-10","kind":"sale","acquired":false,"shares":15594360,"price":6.17,"value":96217201.2,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Effective June 10, 2019, WP X O&G (as defined below) sold 15,594,360 shares of common stock, par value $0.01 per share (\"Common Stock\"), of Antero Resources Corporation (the \"Issuer\") and WP X Partners sold 499,803 shares of Common Stock of the Issuer (collectively, the \"Sale\")."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This Form 4 is filed on behalf of (i) Warburg Pincus X Partners, L.P., a Delaware limited partnership (\"WP X Partners\"); and (ii) Warburg Pincus Private Equity X O&G, L.P., a Delaware limited partnership (\"WP X O&G\")."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Warburg Pincus X, L.P., a Delaware limited partnership (\"WP X GP\"), is the general partner of WP X Partners and WP X O&G.  Warburg Pincus X GP L.P., a Delaware limited partnership (\"WP X GP LP\"), is the general partner of WP X GP.  WPP GP LLC, a Delaware limited liability company (\"WPP GP\"), is the general partner of WP X GP LP.  Warburg Pincus Partners, L.P., a Delaware limited partnership (\"WP Partners\"), is the managing member of WPP GP.  Warburg Pincus Partners GP LLC, a Delaware limited liability company (\"WP Partners GP\"), is the general partner of WP Partners."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Warburg Pincus & Co., a New York general partnership (\"WP\"), is the managing member of WP Partners GP."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001104659-19-035111","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/929408/000110465919035111/a4.xml","form_type":"4"}},{"id":3513994,"issuer":{"id":3501,"kind":"organization","name":"Antero Midstream Corp","symbol":"AM"},"owners":[{"id":145031,"kind":"organization","name":"Warburg Pincus Private Equity X O&G, L.P.","position":1,"cik":"0001528258","reported_name":"Warburg Pincus Private Equity X O&G, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15788,"kind":"person","name":"Warburg Pincus X, L.P.","position":2,"cik":"0001414561","reported_name":"Warburg Pincus X, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15789,"kind":"person","name":"Warburg Pincus X GP L.P.","position":3,"cik":"0001414564","reported_name":"Warburg Pincus X GP L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15790,"kind":"person","name":"WPP GP LLC","position":4,"cik":"0001621874","reported_name":"WPP GP LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15791,"kind":"person","name":"Warburg Pincus Partners, L.P.","position":5,"cik":"0001621242","reported_name":"Warburg Pincus Partners, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15792,"kind":"person","name":"Warburg Pincus Partners GP LLC","position":6,"cik":"0001621224","reported_name":"Warburg Pincus Partners GP LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15793,"kind":"person","name":"WARBURG PINCUS & CO.","position":7,"cik":"0000929408","reported_name":"WARBURG PINCUS & CO.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15794,"kind":"person","name":"WARBURG PINCUS LLC","position":8,"cik":"0001162870","reported_name":"WARBURG PINCUS LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15884,"kind":"person","name":"KAYE CHARLES R","position":9,"cik":"0001239318","reported_name":"KAYE CHARLES R","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15795,"kind":"person","name":"Landy Joseph P.","position":10,"cik":"0001220638","reported_name":"Landy Joseph P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2019-05-24T00:04:15.000Z","date":"2019-05-21","kind":"sale","acquired":false,"shares":15000000,"price":12.61,"value":189150000.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Warburg Pincus funds are Warburg Pincus Private Equity X O&G, L.P., a Delaware limited partnership (\"WP X O&G\" and, together with its affiliated partnership, Warburg Pincus X Partners, L.P., a Delaware limited partnership (\"WP X Partners\"), the \"WP X O&G Funds\"), and Warburg Pincus Private Equity VIII, L.P., a Delaware limited partnership (\"WP VIII\"), and its two affiliated partnerships, Warburg Pincus Netherlands Private Equity VIII C.V. I, a limited partnership formed under the laws of the Netherlands (\"WP VIII CV I\"), and WP-WPVIII Investors, L.P., a Delaware limited partnership (\"WP-WPVIII Investors\"), and together with WP VIII and WP VIII CV I, the \"WP VIII Funds\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Warburg Pincus X, L.P., a Delaware limited partnership (\"WP X GP\"), is the general partner of each of the WP X O&G Funds. Warburg Pincus X GP L.P., a Delaware limited partnership (\"WP X GP LP\"), is the general partner of WP X GP. WPP GP LLC, a Delaware limited liability company (\"WPP GP\"), is the general partner of (a) WP X GP, and (b) WP-WPVIII Investors GP L.P., a Delaware limited partnership (\"WP-WPVIII GP\"), which, in turn, is the general partner of WP-WPVIII Investors. Warburg Pincus Partners, L.P., a Delaware limited partnership (\"WP Partners\"), is (i) the managing member of WPP GP, and (ii) the general partner of WP VIII and WP VIII CV I. Warburg Pincus Partners GP LLC, a Delaware limited liability company (\"WP Partners GP\"), is the general partner of WP Partners."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Warburg Pincus & Co., a New York general partnership (\"WP\"), is the managing member of WP Partners GP. Warburg Pincus LLC, a New York limited liability company (\"WP LLC\"), is the manager of each of the WP X O&G Funds and the WP VIII Funds."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Each of the WP X O&G Funds, the WP VIII Funds, WP-WPVIII GP, WP X GP, WP X GP LP, WPP GP, WP Partners, WP Partners GP, WP and WP LLC are collectively referred to herein as the \"Warburg Pincus Entities.\" Charles R. Kaye and Joseph P. Landy are each Managing General Partners of WP and Managing Members and Co-Chief Executive Officers of WP LLC and may be deemed to control the Warburg Pincus Entities."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"By reason of the provisions of Rule 16a-1 of the Securities Exchange Act of 1934, as amended (the \"Exchange Act\"), (a) WP X GP, WP X GP LP, WPP GP, WP Partners, WP Partners GP, WP, WP LLC, and Messrs. Kaye and Landy and certain affiliates may be deemed to be beneficial owners of the 35,948,706 shares of common stock of Antero Midstream Corp (the \"Common Shares\") held collectively by the WP X O&G Funds, and (b) WPP GP, WP Partners, WP Partners GP, WP, WP LLC, and Messrs. Kaye and Landy and certain affiliates may be deemed to be beneficial owners of the 4,212,177 Common Shares held collectively by the WP VIII Funds."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"(Continued from Footnote 5) The Warburg Pincus Entities, Messrs. Kaye and Landy and such affiliates disclaim beneficial ownership of such AMGP Common Shares and such New AM Common Shares except to the extent of their pecuniary interest therein. Each of WP X O&G, WP X GP, WP X GP LP, WPP GP, WP Partners, WP Partners GP, WP and WP LLC is a director-by-deputization solely for purposes of Section 16 of the Exchange Act."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"WP X GP and WP X GP LP each indirectly holds, and therefore may be deemed to be the beneficial owner of  the 35,948,706 Common Shares directly held by the WP X O&G Funds."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"WPP GP indirectly holds, and therefore may be deemed to be the beneficial owner of the 35,960,394 Common Shares directly held by WP-WPVIII Investors and the WP X O&G Funds."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F9","text":"WP Partners, WP Partners GP, WP and WP LLC each indirectly holds, and therefore may be deemed to be the beneficial owner of the 40,109,589 Common Shares directly held by the WP VIII Funds and the WP X O&G Funds."}],"balance_after":40109589,"source":{"system":"sec-edgar","filing":"0001104659-19-031562","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/929408/000110465919031562/a4.xml","form_type":"4"}},{"id":3513993,"issuer":{"id":3501,"kind":"organization","name":"Antero Midstream Corp","symbol":"AM"},"owners":[{"id":145031,"kind":"organization","name":"Warburg Pincus Private Equity X O&G, L.P.","position":1,"cik":"0001528258","reported_name":"Warburg Pincus Private Equity X O&G, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15788,"kind":"person","name":"Warburg Pincus X, L.P.","position":2,"cik":"0001414561","reported_name":"Warburg Pincus X, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15789,"kind":"person","name":"Warburg Pincus X GP L.P.","position":3,"cik":"0001414564","reported_name":"Warburg Pincus X GP L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15790,"kind":"person","name":"WPP GP LLC","position":4,"cik":"0001621874","reported_name":"WPP GP LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15791,"kind":"person","name":"Warburg Pincus Partners, L.P.","position":5,"cik":"0001621242","reported_name":"Warburg Pincus Partners, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15792,"kind":"person","name":"Warburg Pincus Partners GP LLC","position":6,"cik":"0001621224","reported_name":"Warburg Pincus Partners GP LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15793,"kind":"person","name":"WARBURG PINCUS & CO.","position":7,"cik":"0000929408","reported_name":"WARBURG PINCUS & CO.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15794,"kind":"person","name":"WARBURG PINCUS LLC","position":8,"cik":"0001162870","reported_name":"WARBURG PINCUS LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15884,"kind":"person","name":"KAYE CHARLES R","position":9,"cik":"0001239318","reported_name":"KAYE CHARLES R","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15795,"kind":"person","name":"Landy Joseph P.","position":10,"cik":"0001220638","reported_name":"Landy Joseph P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2019-05-24T00:04:15.000Z","date":"2019-05-21","kind":"sale","acquired":false,"shares":42135,"price":12.61,"value":531322.35,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The Warburg Pincus funds are Warburg Pincus Private Equity X O&G, L.P., a Delaware limited partnership (\"WP X O&G\" and, together with its affiliated partnership, Warburg Pincus X Partners, L.P., a Delaware limited partnership (\"WP X Partners\"), the \"WP X O&G Funds\"), and Warburg Pincus Private Equity VIII, L.P., a Delaware limited partnership (\"WP VIII\"), and its two affiliated partnerships, Warburg Pincus Netherlands Private Equity VIII C.V. I, a limited partnership formed under the laws of the Netherlands (\"WP VIII CV I\"), and WP-WPVIII Investors, L.P., a Delaware limited partnership (\"WP-WPVIII Investors\"), and together with WP VIII and WP VIII CV I, the \"WP VIII Funds\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Warburg Pincus X, L.P., a Delaware limited partnership (\"WP X GP\"), is the general partner of each of the WP X O&G Funds. Warburg Pincus X GP L.P., a Delaware limited partnership (\"WP X GP LP\"), is the general partner of WP X GP. WPP GP LLC, a Delaware limited liability company (\"WPP GP\"), is the general partner of (a) WP X GP, and (b) WP-WPVIII Investors GP L.P., a Delaware limited partnership (\"WP-WPVIII GP\"), which, in turn, is the general partner of WP-WPVIII Investors. Warburg Pincus Partners, L.P., a Delaware limited partnership (\"WP Partners\"), is (i) the managing member of WPP GP, and (ii) the general partner of WP VIII and WP VIII CV I. Warburg Pincus Partners GP LLC, a Delaware limited liability company (\"WP Partners GP\"), is the general partner of WP Partners."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Warburg Pincus & Co., a New York general partnership (\"WP\"), is the managing member of WP Partners GP. Warburg Pincus LLC, a New York limited liability company (\"WP LLC\"), is the manager of each of the WP X O&G Funds and the WP VIII Funds."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Each of the WP X O&G Funds, the WP VIII Funds, WP-WPVIII GP, WP X GP, WP X GP LP, WPP GP, WP Partners, WP Partners GP, WP and WP LLC are collectively referred to herein as the \"Warburg Pincus Entities.\" Charles R. Kaye and Joseph P. Landy are each Managing General Partners of WP and Managing Members and Co-Chief Executive Officers of WP LLC and may be deemed to control the Warburg Pincus Entities."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"By reason of the provisions of Rule 16a-1 of the Securities Exchange Act of 1934, as amended (the \"Exchange Act\"), (a) WP X GP, WP X GP LP, WPP GP, WP Partners, WP Partners GP, WP, WP LLC, and Messrs. Kaye and Landy and certain affiliates may be deemed to be beneficial owners of the 35,948,706 shares of common stock of Antero Midstream Corp (the \"Common Shares\") held collectively by the WP X O&G Funds, and (b) WPP GP, WP Partners, WP Partners GP, WP, WP LLC, and Messrs. Kaye and Landy and certain affiliates may be deemed to be beneficial owners of the 4,212,177 Common Shares held collectively by the WP VIII Funds."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"(Continued from Footnote 5) The Warburg Pincus Entities, Messrs. Kaye and Landy and such affiliates disclaim beneficial ownership of such AMGP Common Shares and such New AM Common Shares except to the extent of their pecuniary interest therein. Each of WP X O&G, WP X GP, WP X GP LP, WPP GP, WP Partners, WP Partners GP, WP and WP LLC is a director-by-deputization solely for purposes of Section 16 of the Exchange Act."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"WP X GP and WP X GP LP each indirectly holds, and therefore may be deemed to be the beneficial owner of  the 35,948,706 Common Shares directly held by the WP X O&G Funds."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"WPP GP indirectly holds, and therefore may be deemed to be the beneficial owner of the 35,960,394 Common Shares directly held by WP-WPVIII Investors and the WP X O&G Funds."}],"balance_after":35960394,"source":{"system":"sec-edgar","filing":"0001104659-19-031562","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/929408/000110465919031562/a4.xml","form_type":"4"}},{"id":3596095,"issuer":{"id":3501,"kind":"organization","name":"Antero Midstream Corp","symbol":"AM"},"owners":[{"id":145031,"kind":"organization","name":"Warburg Pincus Private Equity X O&G, L.P.","position":1,"cik":"0001528258","reported_name":"Warburg Pincus Private Equity X O&G, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15788,"kind":"person","name":"Warburg Pincus X, L.P.","position":2,"cik":"0001414561","reported_name":"Warburg Pincus X, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15789,"kind":"person","name":"Warburg Pincus X GP L.P.","position":3,"cik":"0001414564","reported_name":"Warburg Pincus X GP L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15790,"kind":"person","name":"WPP GP LLC","position":4,"cik":"0001621874","reported_name":"WPP GP LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15791,"kind":"person","name":"Warburg Pincus Partners, L.P.","position":5,"cik":"0001621242","reported_name":"Warburg Pincus Partners, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15792,"kind":"person","name":"Warburg Pincus Partners GP LLC","position":6,"cik":"0001621224","reported_name":"Warburg Pincus Partners GP LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15793,"kind":"person","name":"WARBURG PINCUS & CO.","position":7,"cik":"0000929408","reported_name":"WARBURG PINCUS & CO.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15794,"kind":"person","name":"WARBURG PINCUS LLC","position":8,"cik":"0001162870","reported_name":"WARBURG PINCUS LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15884,"kind":"person","name":"KAYE CHARLES R","position":9,"cik":"0001239318","reported_name":"KAYE CHARLES R","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15795,"kind":"person","name":"Landy Joseph P.","position":10,"cik":"0001220638","reported_name":"Landy Joseph P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2019-03-15T00:05:02.000Z","date":"2019-03-12","kind":"grant","acquired":true,"shares":19107060,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"On March 12, 2019, in connection with the conversion of Antero Midstream GP LP (\"AMGP\") from a limited partnership to a corporation named Antero Midstream Corporation (\"New AM\") under the laws of the State of Delaware (the \"Conversion\"), each common share representing limited partnership interests of AMGP (the \"AMGP Common Shares\") was converted into one share of common stock of New AM (\"New AM Common Shares\")."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On March 12, 2019, in connection with the conversion of Antero Midstream GP LP (\"AMGP\") from a limited partnership to a corporation named Antero Midstream Corporation (\"New AM\") under the laws of the State of Delaware (the \"Conversion\"), each common share representing limited partnership interests of AMGP (the \"AMGP Common Shares\") was converted into one share of common stock of New AM (\"New AM Common Shares\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"This Form 4 is filed on behalf of Warburg Pincus Private Equity X O&G, L.P., a Delaware limited partnership (\"WP X O&G\" and, together with its affiliated partnership, Warburg Pincus X Partners, L.P., a Delaware limited partnership (\"WP X Partners\"), the \"WP X O&G Funds\"). As of March 12, 2019, prior to the Conversion, the Warburg Pincus Entities (as defined below) collectively owned 55,109,589 AMGP Common Shares, of which (a) 34,834,296 are owned by WP X O&G and 1,114,410 are owned by WP X Partners, for an aggregate total of 35,948,706 AMGP Common Shares owned by the WP X O&G Funds, and (b) 19,160,883 are owned by the WP VIII Funds (as defined below)."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"(Continued from Footnote 2) As of March 12, 2019, after the Conversion, the Warburg Pincus Entities collectively own 55,109,589 New AM Common Shares, of which (i) 34,834,296 are owned by WP X O&G and 1,114,410 are owned by WP X Partners, for an aggregate total of 35,948,706 New AM Common Shares owned by the WP X O&G Funds, and (ii) 19,160,883 are owned by the WP VIII Funds."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"The Warburg Pincus funds are the WP X O&G Funds and Warburg Pincus Private Equity VIII, L.P., a Delaware limited partnership (\"WP VIII\"), and its two affiliated partnerships, Warburg Pincus Netherlands Private Equity VIII C.V. I, a limited partnership formed under the laws of the Netherlands (\"WP VIII CV I\"), and WP-WPVIII Investors, L.P., a Delaware limited partnership (\"WP-WPVIII Investors\"), and together with WP VIII and WP VIII CV I, the \"WP VIII Funds\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Warburg Pincus X, L.P., a Delaware limited partnership (\"WP X GP\"), is the general partner of each of the WP X O&G Funds. Warburg Pincus X GP L.P., a Delaware limited partnership (\"WP X GP LP\"), is the general partner of WP X GP. WPP GP LLC, a Delaware limited liability company (\"WPP GP\"), is the general partner of (a) WP X GP, and (b) WP-WPVIII Investors GP L.P., a Delaware limited partnership (\"WP-WPVIII GP\"), which, in turn, is the general partner of WP-WPVIII Investors. Warburg Pincus Partners, L.P., a Delaware limited partnership (\"WP Partners\"), is (i) the managing member of WPP GP, and (ii) the general partner of WP VIII and WP VIII CV I. Warburg Pincus Partners GP LLC, a Delaware limited liability company (\"WP Partners GP\"), is the general partner of WP Partners."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Warburg Pincus & Co., a New York general partnership (\"WP\"), is the managing member of WP Partners GP. Warburg Pincus LLC, a New York limited liability company (\"WP LLC\"), is the manager of each of the WP X O&G Funds and the WP VIII Funds."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"Each of the WP X O&G Funds, the WP VIII Funds, WP-WPVIII GP, WP X GP, WP X GP LP, WPP GP, WP Partners, WP Partners GP, WP and WP LLC are collectively referred to herein as the \"Warburg Pincus Entities.\" Charles R. Kaye and Joseph P. Landy are each Managing General Partners of WP and Managing Members and Co-Chief Executive Officers of WP LLC and may be deemed to control the Warburg Pincus Entities."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"By reason of the provisions of Rule 16a-1 of the Securities Exchange Act of 1934, as amended (the \"Exchange Act\"), (a) WP X GP, WP X GP LP, WPP GP, WP Partners, WP Partners GP, WP, WP LLC, and Messrs. Kaye and Landy and certain affiliates may be deemed to be beneficial owners of the 35,948,706 AMGP Common Shares (prior to the Conversion) and the 35,948,706 New AM Common Shares (after the Conversion) held collectively by the WP X O&G Funds, and (b) WPP GP, WP Partners, WP Partners GP, WP, WP LLC, and Messrs. Kaye and Landy and certain affiliates may be deemed to be beneficial owners of the 19,160,883 AMGP Common Shares (prior to the Conversion) and the 19,160,883 New AM Common Shares (after the Conversion) held collectively by the WP VIII Funds."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F9","text":"(Continued from Footnote 8) The Warburg Pincus Entities, Messrs. Kaye and Landy and such affiliates disclaim beneficial ownership of such AMGP Common Shares and such New AM Common Shares except to the extent of their  pecuniary interest therein. Each of WP X O&G, WP X GP, WP X GP LP, WPP GP, WP Partners, WP Partners GP, WP and WP LLC is a director-by-deputization solely for purposes of Section 16 of the Exchange Act."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F10","text":"WP X GP and WP X GP LP each indirectly holds, and therefore may be deemed to be the beneficial owner of, the 35,948,706 AMGP Common Shares (prior to the Conversion) and the 35,948,706 New AM Common Shares (after the Conversion) directly held by the WP X O&G Funds."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F11","text":"WPP GP indirectly holds, and therefore may be deemed to be the beneficial owner of, the 36,002,529 AMGP Common Shares (prior to the Conversion) and the 36,002,529 New AM Common Shares (after the conversion) directly held by WP-WPVIII Investors and the WP X O&G Funds."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F12","text":"WP Partners, WP Partners GP, WP and WP LLC each indirectly holds, and therefore may be deemed to be the beneficial owner of, the 55,109,589 AMGP Common Shares (prior to the Conversion) and the 55,109,589 New AM Common Shares directly held by the WP VIII Funds and the WP X O&G Funds."}],"balance_after":55109589,"source":{"system":"sec-edgar","filing":"0000899243-19-007792","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/929408/000089924319007792/doc4.xml","form_type":"4"}},{"id":3596094,"issuer":{"id":3501,"kind":"organization","name":"Antero Midstream Corp","symbol":"AM"},"owners":[{"id":145031,"kind":"organization","name":"Warburg Pincus Private Equity X O&G, L.P.","position":1,"cik":"0001528258","reported_name":"Warburg Pincus Private Equity X O&G, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15788,"kind":"person","name":"Warburg Pincus X, L.P.","position":2,"cik":"0001414561","reported_name":"Warburg Pincus X, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15789,"kind":"person","name":"Warburg Pincus X GP L.P.","position":3,"cik":"0001414564","reported_name":"Warburg Pincus X GP L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15790,"kind":"person","name":"WPP GP LLC","position":4,"cik":"0001621874","reported_name":"WPP GP LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15791,"kind":"person","name":"Warburg Pincus Partners, L.P.","position":5,"cik":"0001621242","reported_name":"Warburg Pincus Partners, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15792,"kind":"person","name":"Warburg Pincus Partners GP LLC","position":6,"cik":"0001621224","reported_name":"Warburg Pincus Partners GP LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15793,"kind":"person","name":"WARBURG PINCUS & CO.","position":7,"cik":"0000929408","reported_name":"WARBURG PINCUS & CO.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15794,"kind":"person","name":"WARBURG PINCUS LLC","position":8,"cik":"0001162870","reported_name":"WARBURG PINCUS LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15884,"kind":"person","name":"KAYE CHARLES R","position":9,"cik":"0001239318","reported_name":"KAYE CHARLES R","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15795,"kind":"person","name":"Landy Joseph P.","position":10,"cik":"0001220638","reported_name":"Landy Joseph P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2019-03-15T00:05:02.000Z","date":"2019-03-12","kind":"grant","acquired":true,"shares":53823,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"On March 12, 2019, in connection with the conversion of Antero Midstream GP LP (\"AMGP\") from a limited partnership to a corporation named Antero Midstream Corporation (\"New AM\") under the laws of the State of Delaware (the \"Conversion\"), each common share representing limited partnership interests of AMGP (the \"AMGP Common Shares\") was converted into one share of common stock of New AM (\"New AM Common Shares\")."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On March 12, 2019, in connection with the conversion of Antero Midstream GP LP (\"AMGP\") from a limited partnership to a corporation named Antero Midstream Corporation (\"New AM\") under the laws of the State of Delaware (the \"Conversion\"), each common share representing limited partnership interests of AMGP (the \"AMGP Common Shares\") was converted into one share of common stock of New AM (\"New AM Common Shares\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"This Form 4 is filed on behalf of Warburg Pincus Private Equity X O&G, L.P., a Delaware limited partnership (\"WP X O&G\" and, together with its affiliated partnership, Warburg Pincus X Partners, L.P., a Delaware limited partnership (\"WP X Partners\"), the \"WP X O&G Funds\"). As of March 12, 2019, prior to the Conversion, the Warburg Pincus Entities (as defined below) collectively owned 55,109,589 AMGP Common Shares, of which (a) 34,834,296 are owned by WP X O&G and 1,114,410 are owned by WP X Partners, for an aggregate total of 35,948,706 AMGP Common Shares owned by the WP X O&G Funds, and (b) 19,160,883 are owned by the WP VIII Funds (as defined below)."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"(Continued from Footnote 2) As of March 12, 2019, after the Conversion, the Warburg Pincus Entities collectively own 55,109,589 New AM Common Shares, of which (i) 34,834,296 are owned by WP X O&G and 1,114,410 are owned by WP X Partners, for an aggregate total of 35,948,706 New AM Common Shares owned by the WP X O&G Funds, and (ii) 19,160,883 are owned by the WP VIII Funds."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"The Warburg Pincus funds are the WP X O&G Funds and Warburg Pincus Private Equity VIII, L.P., a Delaware limited partnership (\"WP VIII\"), and its two affiliated partnerships, Warburg Pincus Netherlands Private Equity VIII C.V. I, a limited partnership formed under the laws of the Netherlands (\"WP VIII CV I\"), and WP-WPVIII Investors, L.P., a Delaware limited partnership (\"WP-WPVIII Investors\"), and together with WP VIII and WP VIII CV I, the \"WP VIII Funds\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Warburg Pincus X, L.P., a Delaware limited partnership (\"WP X GP\"), is the general partner of each of the WP X O&G Funds. Warburg Pincus X GP L.P., a Delaware limited partnership (\"WP X GP LP\"), is the general partner of WP X GP. WPP GP LLC, a Delaware limited liability company (\"WPP GP\"), is the general partner of (a) WP X GP, and (b) WP-WPVIII Investors GP L.P., a Delaware limited partnership (\"WP-WPVIII GP\"), which, in turn, is the general partner of WP-WPVIII Investors. Warburg Pincus Partners, L.P., a Delaware limited partnership (\"WP Partners\"), is (i) the managing member of WPP GP, and (ii) the general partner of WP VIII and WP VIII CV I. Warburg Pincus Partners GP LLC, a Delaware limited liability company (\"WP Partners GP\"), is the general partner of WP Partners."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Warburg Pincus & Co., a New York general partnership (\"WP\"), is the managing member of WP Partners GP. Warburg Pincus LLC, a New York limited liability company (\"WP LLC\"), is the manager of each of the WP X O&G Funds and the WP VIII Funds."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"Each of the WP X O&G Funds, the WP VIII Funds, WP-WPVIII GP, WP X GP, WP X GP LP, WPP GP, WP Partners, WP Partners GP, WP and WP LLC are collectively referred to herein as the \"Warburg Pincus Entities.\" Charles R. Kaye and Joseph P. Landy are each Managing General Partners of WP and Managing Members and Co-Chief Executive Officers of WP LLC and may be deemed to control the Warburg Pincus Entities."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"By reason of the provisions of Rule 16a-1 of the Securities Exchange Act of 1934, as amended (the \"Exchange Act\"), (a) WP X GP, WP X GP LP, WPP GP, WP Partners, WP Partners GP, WP, WP LLC, and Messrs. Kaye and Landy and certain affiliates may be deemed to be beneficial owners of the 35,948,706 AMGP Common Shares (prior to the Conversion) and the 35,948,706 New AM Common Shares (after the Conversion) held collectively by the WP X O&G Funds, and (b) WPP GP, WP Partners, WP Partners GP, WP, WP LLC, and Messrs. Kaye and Landy and certain affiliates may be deemed to be beneficial owners of the 19,160,883 AMGP Common Shares (prior to the Conversion) and the 19,160,883 New AM Common Shares (after the Conversion) held collectively by the WP VIII Funds."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F9","text":"(Continued from Footnote 8) The Warburg Pincus Entities, Messrs. Kaye and Landy and such affiliates disclaim beneficial ownership of such AMGP Common Shares and such New AM Common Shares except to the extent of their  pecuniary interest therein. Each of WP X O&G, WP X GP, WP X GP LP, WPP GP, WP Partners, WP Partners GP, WP and WP LLC is a director-by-deputization solely for purposes of Section 16 of the Exchange Act."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F10","text":"WP X GP and WP X GP LP each indirectly holds, and therefore may be deemed to be the beneficial owner of, the 35,948,706 AMGP Common Shares (prior to the Conversion) and the 35,948,706 New AM Common Shares (after the Conversion) directly held by the WP X O&G Funds."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F11","text":"WPP GP indirectly holds, and therefore may be deemed to be the beneficial owner of, the 36,002,529 AMGP Common Shares (prior to the Conversion) and the 36,002,529 New AM Common Shares (after the conversion) directly held by WP-WPVIII Investors and the WP X O&G Funds."}],"balance_after":36002529,"source":{"system":"sec-edgar","filing":"0000899243-19-007792","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/929408/000089924319007792/doc4.xml","form_type":"4"}},{"id":3596093,"issuer":{"id":3501,"kind":"organization","name":"Antero Midstream Corp","symbol":"AM"},"owners":[{"id":145031,"kind":"organization","name":"Warburg Pincus Private Equity X O&G, L.P.","position":1,"cik":"0001528258","reported_name":"Warburg Pincus Private Equity X O&G, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15788,"kind":"person","name":"Warburg Pincus X, L.P.","position":2,"cik":"0001414561","reported_name":"Warburg Pincus X, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15789,"kind":"person","name":"Warburg Pincus X GP L.P.","position":3,"cik":"0001414564","reported_name":"Warburg Pincus X GP L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15790,"kind":"person","name":"WPP GP LLC","position":4,"cik":"0001621874","reported_name":"WPP GP LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15791,"kind":"person","name":"Warburg Pincus Partners, L.P.","position":5,"cik":"0001621242","reported_name":"Warburg Pincus Partners, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15792,"kind":"person","name":"Warburg Pincus Partners GP LLC","position":6,"cik":"0001621224","reported_name":"Warburg Pincus Partners GP LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15793,"kind":"person","name":"WARBURG PINCUS & CO.","position":7,"cik":"0000929408","reported_name":"WARBURG PINCUS & CO.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15794,"kind":"person","name":"WARBURG PINCUS LLC","position":8,"cik":"0001162870","reported_name":"WARBURG PINCUS LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15884,"kind":"person","name":"KAYE CHARLES R","position":9,"cik":"0001239318","reported_name":"KAYE CHARLES R","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15795,"kind":"person","name":"Landy Joseph P.","position":10,"cik":"0001220638","reported_name":"Landy Joseph P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2019-03-15T00:05:02.000Z","date":"2019-03-12","kind":"grant","acquired":true,"shares":1114410,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"On March 12, 2019, in connection with the conversion of Antero Midstream GP LP (\"AMGP\") from a limited partnership to a corporation named Antero Midstream Corporation (\"New AM\") under the laws of the State of Delaware (the \"Conversion\"), each common share representing limited partnership interests of AMGP (the \"AMGP Common Shares\") was converted into one share of common stock of New AM (\"New AM Common Shares\")."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On March 12, 2019, in connection with the conversion of Antero Midstream GP LP (\"AMGP\") from a limited partnership to a corporation named Antero Midstream Corporation (\"New AM\") under the laws of the State of Delaware (the \"Conversion\"), each common share representing limited partnership interests of AMGP (the \"AMGP Common Shares\") was converted into one share of common stock of New AM (\"New AM Common Shares\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"This Form 4 is filed on behalf of Warburg Pincus Private Equity X O&G, L.P., a Delaware limited partnership (\"WP X O&G\" and, together with its affiliated partnership, Warburg Pincus X Partners, L.P., a Delaware limited partnership (\"WP X Partners\"), the \"WP X O&G Funds\"). As of March 12, 2019, prior to the Conversion, the Warburg Pincus Entities (as defined below) collectively owned 55,109,589 AMGP Common Shares, of which (a) 34,834,296 are owned by WP X O&G and 1,114,410 are owned by WP X Partners, for an aggregate total of 35,948,706 AMGP Common Shares owned by the WP X O&G Funds, and (b) 19,160,883 are owned by the WP VIII Funds (as defined below)."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"(Continued from Footnote 2) As of March 12, 2019, after the Conversion, the Warburg Pincus Entities collectively own 55,109,589 New AM Common Shares, of which (i) 34,834,296 are owned by WP X O&G and 1,114,410 are owned by WP X Partners, for an aggregate total of 35,948,706 New AM Common Shares owned by the WP X O&G Funds, and (ii) 19,160,883 are owned by the WP VIII Funds."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"The Warburg Pincus funds are the WP X O&G Funds and Warburg Pincus Private Equity VIII, L.P., a Delaware limited partnership (\"WP VIII\"), and its two affiliated partnerships, Warburg Pincus Netherlands Private Equity VIII C.V. I, a limited partnership formed under the laws of the Netherlands (\"WP VIII CV I\"), and WP-WPVIII Investors, L.P., a Delaware limited partnership (\"WP-WPVIII Investors\"), and together with WP VIII and WP VIII CV I, the \"WP VIII Funds\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Warburg Pincus X, L.P., a Delaware limited partnership (\"WP X GP\"), is the general partner of each of the WP X O&G Funds. Warburg Pincus X GP L.P., a Delaware limited partnership (\"WP X GP LP\"), is the general partner of WP X GP. WPP GP LLC, a Delaware limited liability company (\"WPP GP\"), is the general partner of (a) WP X GP, and (b) WP-WPVIII Investors GP L.P., a Delaware limited partnership (\"WP-WPVIII GP\"), which, in turn, is the general partner of WP-WPVIII Investors. Warburg Pincus Partners, L.P., a Delaware limited partnership (\"WP Partners\"), is (i) the managing member of WPP GP, and (ii) the general partner of WP VIII and WP VIII CV I. Warburg Pincus Partners GP LLC, a Delaware limited liability company (\"WP Partners GP\"), is the general partner of WP Partners."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Warburg Pincus & Co., a New York general partnership (\"WP\"), is the managing member of WP Partners GP. Warburg Pincus LLC, a New York limited liability company (\"WP LLC\"), is the manager of each of the WP X O&G Funds and the WP VIII Funds."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"Each of the WP X O&G Funds, the WP VIII Funds, WP-WPVIII GP, WP X GP, WP X GP LP, WPP GP, WP Partners, WP Partners GP, WP and WP LLC are collectively referred to herein as the \"Warburg Pincus Entities.\" Charles R. Kaye and Joseph P. Landy are each Managing General Partners of WP and Managing Members and Co-Chief Executive Officers of WP LLC and may be deemed to control the Warburg Pincus Entities."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"By reason of the provisions of Rule 16a-1 of the Securities Exchange Act of 1934, as amended (the \"Exchange Act\"), (a) WP X GP, WP X GP LP, WPP GP, WP Partners, WP Partners GP, WP, WP LLC, and Messrs. Kaye and Landy and certain affiliates may be deemed to be beneficial owners of the 35,948,706 AMGP Common Shares (prior to the Conversion) and the 35,948,706 New AM Common Shares (after the Conversion) held collectively by the WP X O&G Funds, and (b) WPP GP, WP Partners, WP Partners GP, WP, WP LLC, and Messrs. Kaye and Landy and certain affiliates may be deemed to be beneficial owners of the 19,160,883 AMGP Common Shares (prior to the Conversion) and the 19,160,883 New AM Common Shares (after the Conversion) held collectively by the WP VIII Funds."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F9","text":"(Continued from Footnote 8) The Warburg Pincus Entities, Messrs. Kaye and Landy and such affiliates disclaim beneficial ownership of such AMGP Common Shares and such New AM Common Shares except to the extent of their  pecuniary interest therein. Each of WP X O&G, WP X GP, WP X GP LP, WPP GP, WP Partners, WP Partners GP, WP and WP LLC is a director-by-deputization solely for purposes of Section 16 of the Exchange Act."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F10","text":"WP X GP and WP X GP LP each indirectly holds, and therefore may be deemed to be the beneficial owner of, the 35,948,706 AMGP Common Shares (prior to the Conversion) and the 35,948,706 New AM Common Shares (after the Conversion) directly held by the WP X O&G Funds."}],"balance_after":35948706,"source":{"system":"sec-edgar","filing":"0000899243-19-007792","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/929408/000089924319007792/doc4.xml","form_type":"4"}},{"id":3596092,"issuer":{"id":3501,"kind":"organization","name":"Antero Midstream Corp","symbol":"AM"},"owners":[{"id":145031,"kind":"organization","name":"Warburg Pincus Private Equity X O&G, L.P.","position":1,"cik":"0001528258","reported_name":"Warburg Pincus Private Equity X O&G, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15788,"kind":"person","name":"Warburg Pincus X, L.P.","position":2,"cik":"0001414561","reported_name":"Warburg Pincus X, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15789,"kind":"person","name":"Warburg Pincus X GP L.P.","position":3,"cik":"0001414564","reported_name":"Warburg Pincus X GP L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15790,"kind":"person","name":"WPP GP LLC","position":4,"cik":"0001621874","reported_name":"WPP GP LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15791,"kind":"person","name":"Warburg Pincus Partners, L.P.","position":5,"cik":"0001621242","reported_name":"Warburg Pincus Partners, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15792,"kind":"person","name":"Warburg Pincus Partners GP LLC","position":6,"cik":"0001621224","reported_name":"Warburg Pincus Partners GP LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15793,"kind":"person","name":"WARBURG PINCUS & CO.","position":7,"cik":"0000929408","reported_name":"WARBURG PINCUS & CO.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15794,"kind":"person","name":"WARBURG PINCUS LLC","position":8,"cik":"0001162870","reported_name":"WARBURG PINCUS LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15884,"kind":"person","name":"KAYE CHARLES R","position":9,"cik":"0001239318","reported_name":"KAYE CHARLES R","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15795,"kind":"person","name":"Landy Joseph P.","position":10,"cik":"0001220638","reported_name":"Landy Joseph P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2019-03-15T00:05:02.000Z","date":"2019-03-12","kind":"grant","acquired":true,"shares":34834296,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"On March 12, 2019, in connection with the conversion of Antero Midstream GP LP (\"AMGP\") from a limited partnership to a corporation named Antero Midstream Corporation (\"New AM\") under the laws of the State of Delaware (the \"Conversion\"), each common share representing limited partnership interests of AMGP (the \"AMGP Common Shares\") was converted into one share of common stock of New AM (\"New AM Common Shares\")."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On March 12, 2019, in connection with the conversion of Antero Midstream GP LP (\"AMGP\") from a limited partnership to a corporation named Antero Midstream Corporation (\"New AM\") under the laws of the State of Delaware (the \"Conversion\"), each common share representing limited partnership interests of AMGP (the \"AMGP Common Shares\") was converted into one share of common stock of New AM (\"New AM Common Shares\")."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"This Form 4 is filed on behalf of Warburg Pincus Private Equity X O&G, L.P., a Delaware limited partnership (\"WP X O&G\" and, together with its affiliated partnership, Warburg Pincus X Partners, L.P., a Delaware limited partnership (\"WP X Partners\"), the \"WP X O&G Funds\"). As of March 12, 2019, prior to the Conversion, the Warburg Pincus Entities (as defined below) collectively owned 55,109,589 AMGP Common Shares, of which (a) 34,834,296 are owned by WP X O&G and 1,114,410 are owned by WP X Partners, for an aggregate total of 35,948,706 AMGP Common Shares owned by the WP X O&G Funds, and (b) 19,160,883 are owned by the WP VIII Funds (as defined below)."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F3","text":"(Continued from Footnote 2) As of March 12, 2019, after the Conversion, the Warburg Pincus Entities collectively own 55,109,589 New AM Common Shares, of which (i) 34,834,296 are owned by WP X O&G and 1,114,410 are owned by WP X Partners, for an aggregate total of 35,948,706 New AM Common Shares owned by the WP X O&G Funds, and (ii) 19,160,883 are owned by the WP VIII Funds."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F4","text":"The Warburg Pincus funds are the WP X O&G Funds and Warburg Pincus Private Equity VIII, L.P., a Delaware limited partnership (\"WP VIII\"), and its two affiliated partnerships, Warburg Pincus Netherlands Private Equity VIII C.V. I, a limited partnership formed under the laws of the Netherlands (\"WP VIII CV I\"), and WP-WPVIII Investors, L.P., a Delaware limited partnership (\"WP-WPVIII Investors\"), and together with WP VIII and WP VIII CV I, the \"WP VIII Funds\")."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F5","text":"Warburg Pincus X, L.P., a Delaware limited partnership (\"WP X GP\"), is the general partner of each of the WP X O&G Funds. Warburg Pincus X GP L.P., a Delaware limited partnership (\"WP X GP LP\"), is the general partner of WP X GP. WPP GP LLC, a Delaware limited liability company (\"WPP GP\"), is the general partner of (a) WP X GP, and (b) WP-WPVIII Investors GP L.P., a Delaware limited partnership (\"WP-WPVIII GP\"), which, in turn, is the general partner of WP-WPVIII Investors. Warburg Pincus Partners, L.P., a Delaware limited partnership (\"WP Partners\"), is (i) the managing member of WPP GP, and (ii) the general partner of WP VIII and WP VIII CV I. Warburg Pincus Partners GP LLC, a Delaware limited liability company (\"WP Partners GP\"), is the general partner of WP Partners."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F6","text":"Warburg Pincus & Co., a New York general partnership (\"WP\"), is the managing member of WP Partners GP. Warburg Pincus LLC, a New York limited liability company (\"WP LLC\"), is the manager of each of the WP X O&G Funds and the WP VIII Funds."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F7","text":"Each of the WP X O&G Funds, the WP VIII Funds, WP-WPVIII GP, WP X GP, WP X GP LP, WPP GP, WP Partners, WP Partners GP, WP and WP LLC are collectively referred to herein as the \"Warburg Pincus Entities.\" Charles R. Kaye and Joseph P. Landy are each Managing General Partners of WP and Managing Members and Co-Chief Executive Officers of WP LLC and may be deemed to control the Warburg Pincus Entities."}],"balance_after":34834296,"source":{"system":"sec-edgar","filing":"0000899243-19-007792","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/929408/000089924319007792/doc4.xml","form_type":"4"}},{"id":3596091,"issuer":{"id":3501,"kind":"organization","name":"Antero Midstream Corp","symbol":"AM"},"owners":[{"id":145031,"kind":"organization","name":"Warburg Pincus Private Equity X O&G, L.P.","position":1,"cik":"0001528258","reported_name":"Warburg Pincus Private Equity X O&G, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15788,"kind":"person","name":"Warburg Pincus X, L.P.","position":2,"cik":"0001414561","reported_name":"Warburg Pincus X, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15789,"kind":"person","name":"Warburg Pincus X GP L.P.","position":3,"cik":"0001414564","reported_name":"Warburg Pincus X GP L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15790,"kind":"person","name":"WPP GP LLC","position":4,"cik":"0001621874","reported_name":"WPP GP LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15791,"kind":"person","name":"Warburg Pincus Partners, L.P.","position":5,"cik":"0001621242","reported_name":"Warburg Pincus Partners, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15792,"kind":"person","name":"Warburg Pincus Partners GP LLC","position":6,"cik":"0001621224","reported_name":"Warburg Pincus Partners GP LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15793,"kind":"person","name":"WARBURG PINCUS & CO.","position":7,"cik":"0000929408","reported_name":"WARBURG PINCUS & CO.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15794,"kind":"person","name":"WARBURG PINCUS LLC","position":8,"cik":"0001162870","reported_name":"WARBURG PINCUS LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15884,"kind":"person","name":"KAYE CHARLES R","position":9,"cik":"0001239318","reported_name":"KAYE CHARLES R","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15795,"kind":"person","name":"Landy Joseph P.","position":10,"cik":"0001220638","reported_name":"Landy Joseph P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Shares representing limited partner interests","published_at":"2019-03-15T00:05:02.000Z","date":"2019-03-12","kind":"disposition_to_issuer","acquired":false,"shares":19107060,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"On March 12, 2019, in connection with the conversion of Antero Midstream GP LP (\"AMGP\") from a limited partnership to a corporation named Antero Midstream Corporation (\"New AM\") under the laws of the State of Delaware (the \"Conversion\"), each common share representing limited partnership interests of AMGP (the \"AMGP Common Shares\") was converted into one share of common stock of New AM (\"New AM Common Shares\")."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On March 12, 2019, in connection with the conversion of Antero Midstream GP LP (\"AMGP\") from a limited partnership to a corporation named Antero Midstream Corporation (\"New AM\") under the laws of the State of Delaware (the \"Conversion\"), each common share representing limited partnership interests of AMGP (the \"AMGP Common Shares\") was converted into one share of common stock of New AM (\"New AM Common Shares\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"This Form 4 is filed on behalf of Warburg Pincus Private Equity X O&G, L.P., a Delaware limited partnership (\"WP X O&G\" and, together with its affiliated partnership, Warburg Pincus X Partners, L.P., a Delaware limited partnership (\"WP X Partners\"), the \"WP X O&G Funds\"). As of March 12, 2019, prior to the Conversion, the Warburg Pincus Entities (as defined below) collectively owned 55,109,589 AMGP Common Shares, of which (a) 34,834,296 are owned by WP X O&G and 1,114,410 are owned by WP X Partners, for an aggregate total of 35,948,706 AMGP Common Shares owned by the WP X O&G Funds, and (b) 19,160,883 are owned by the WP VIII Funds (as defined below)."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"(Continued from Footnote 2) As of March 12, 2019, after the Conversion, the Warburg Pincus Entities collectively own 55,109,589 New AM Common Shares, of which (i) 34,834,296 are owned by WP X O&G and 1,114,410 are owned by WP X Partners, for an aggregate total of 35,948,706 New AM Common Shares owned by the WP X O&G Funds, and (ii) 19,160,883 are owned by the WP VIII Funds."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"The Warburg Pincus funds are the WP X O&G Funds and Warburg Pincus Private Equity VIII, L.P., a Delaware limited partnership (\"WP VIII\"), and its two affiliated partnerships, Warburg Pincus Netherlands Private Equity VIII C.V. I, a limited partnership formed under the laws of the Netherlands (\"WP VIII CV I\"), and WP-WPVIII Investors, L.P., a Delaware limited partnership (\"WP-WPVIII Investors\"), and together with WP VIII and WP VIII CV I, the \"WP VIII Funds\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Warburg Pincus X, L.P., a Delaware limited partnership (\"WP X GP\"), is the general partner of each of the WP X O&G Funds. Warburg Pincus X GP L.P., a Delaware limited partnership (\"WP X GP LP\"), is the general partner of WP X GP. WPP GP LLC, a Delaware limited liability company (\"WPP GP\"), is the general partner of (a) WP X GP, and (b) WP-WPVIII Investors GP L.P., a Delaware limited partnership (\"WP-WPVIII GP\"), which, in turn, is the general partner of WP-WPVIII Investors. Warburg Pincus Partners, L.P., a Delaware limited partnership (\"WP Partners\"), is (i) the managing member of WPP GP, and (ii) the general partner of WP VIII and WP VIII CV I. Warburg Pincus Partners GP LLC, a Delaware limited liability company (\"WP Partners GP\"), is the general partner of WP Partners."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Warburg Pincus & Co., a New York general partnership (\"WP\"), is the managing member of WP Partners GP. Warburg Pincus LLC, a New York limited liability company (\"WP LLC\"), is the manager of each of the WP X O&G Funds and the WP VIII Funds."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"Each of the WP X O&G Funds, the WP VIII Funds, WP-WPVIII GP, WP X GP, WP X GP LP, WPP GP, WP Partners, WP Partners GP, WP and WP LLC are collectively referred to herein as the \"Warburg Pincus Entities.\" Charles R. Kaye and Joseph P. Landy are each Managing General Partners of WP and Managing Members and Co-Chief Executive Officers of WP LLC and may be deemed to control the Warburg Pincus Entities."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"By reason of the provisions of Rule 16a-1 of the Securities Exchange Act of 1934, as amended (the \"Exchange Act\"), (a) WP X GP, WP X GP LP, WPP GP, WP Partners, WP Partners GP, WP, WP LLC, and Messrs. Kaye and Landy and certain affiliates may be deemed to be beneficial owners of the 35,948,706 AMGP Common Shares (prior to the Conversion) and the 35,948,706 New AM Common Shares (after the Conversion) held collectively by the WP X O&G Funds, and (b) WPP GP, WP Partners, WP Partners GP, WP, WP LLC, and Messrs. Kaye and Landy and certain affiliates may be deemed to be beneficial owners of the 19,160,883 AMGP Common Shares (prior to the Conversion) and the 19,160,883 New AM Common Shares (after the Conversion) held collectively by the WP VIII Funds."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F9","text":"(Continued from Footnote 8) The Warburg Pincus Entities, Messrs. Kaye and Landy and such affiliates disclaim beneficial ownership of such AMGP Common Shares and such New AM Common Shares except to the extent of their  pecuniary interest therein. Each of WP X O&G, WP X GP, WP X GP LP, WPP GP, WP Partners, WP Partners GP, WP and WP LLC is a director-by-deputization solely for purposes of Section 16 of the Exchange Act."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F10","text":"WP X GP and WP X GP LP each indirectly holds, and therefore may be deemed to be the beneficial owner of, the 35,948,706 AMGP Common Shares (prior to the Conversion) and the 35,948,706 New AM Common Shares (after the Conversion) directly held by the WP X O&G Funds."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F11","text":"WPP GP indirectly holds, and therefore may be deemed to be the beneficial owner of, the 36,002,529 AMGP Common Shares (prior to the Conversion) and the 36,002,529 New AM Common Shares (after the conversion) directly held by WP-WPVIII Investors and the WP X O&G Funds."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F12","text":"WP Partners, WP Partners GP, WP and WP LLC each indirectly holds, and therefore may be deemed to be the beneficial owner of, the 55,109,589 AMGP Common Shares (prior to the Conversion) and the 55,109,589 New AM Common Shares directly held by the WP VIII Funds and the WP X O&G Funds."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0000899243-19-007792","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/929408/000089924319007792/doc4.xml","form_type":"4"}},{"id":3596090,"issuer":{"id":3501,"kind":"organization","name":"Antero Midstream Corp","symbol":"AM"},"owners":[{"id":145031,"kind":"organization","name":"Warburg Pincus Private Equity X O&G, L.P.","position":1,"cik":"0001528258","reported_name":"Warburg Pincus Private Equity X O&G, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15788,"kind":"person","name":"Warburg Pincus X, L.P.","position":2,"cik":"0001414561","reported_name":"Warburg Pincus X, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15789,"kind":"person","name":"Warburg Pincus X GP L.P.","position":3,"cik":"0001414564","reported_name":"Warburg Pincus X GP L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15790,"kind":"person","name":"WPP GP LLC","position":4,"cik":"0001621874","reported_name":"WPP GP LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15791,"kind":"person","name":"Warburg Pincus Partners, L.P.","position":5,"cik":"0001621242","reported_name":"Warburg Pincus Partners, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15792,"kind":"person","name":"Warburg Pincus Partners GP LLC","position":6,"cik":"0001621224","reported_name":"Warburg Pincus Partners GP LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15793,"kind":"person","name":"WARBURG PINCUS & CO.","position":7,"cik":"0000929408","reported_name":"WARBURG PINCUS & CO.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15794,"kind":"person","name":"WARBURG PINCUS LLC","position":8,"cik":"0001162870","reported_name":"WARBURG PINCUS LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15884,"kind":"person","name":"KAYE CHARLES R","position":9,"cik":"0001239318","reported_name":"KAYE CHARLES R","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15795,"kind":"person","name":"Landy Joseph P.","position":10,"cik":"0001220638","reported_name":"Landy Joseph P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Shares representing limited partner interests","published_at":"2019-03-15T00:05:02.000Z","date":"2019-03-12","kind":"disposition_to_issuer","acquired":false,"shares":53823,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"On March 12, 2019, in connection with the conversion of Antero Midstream GP LP (\"AMGP\") from a limited partnership to a corporation named Antero Midstream Corporation (\"New AM\") under the laws of the State of Delaware (the \"Conversion\"), each common share representing limited partnership interests of AMGP (the \"AMGP Common Shares\") was converted into one share of common stock of New AM (\"New AM Common Shares\")."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On March 12, 2019, in connection with the conversion of Antero Midstream GP LP (\"AMGP\") from a limited partnership to a corporation named Antero Midstream Corporation (\"New AM\") under the laws of the State of Delaware (the \"Conversion\"), each common share representing limited partnership interests of AMGP (the \"AMGP Common Shares\") was converted into one share of common stock of New AM (\"New AM Common Shares\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"This Form 4 is filed on behalf of Warburg Pincus Private Equity X O&G, L.P., a Delaware limited partnership (\"WP X O&G\" and, together with its affiliated partnership, Warburg Pincus X Partners, L.P., a Delaware limited partnership (\"WP X Partners\"), the \"WP X O&G Funds\"). As of March 12, 2019, prior to the Conversion, the Warburg Pincus Entities (as defined below) collectively owned 55,109,589 AMGP Common Shares, of which (a) 34,834,296 are owned by WP X O&G and 1,114,410 are owned by WP X Partners, for an aggregate total of 35,948,706 AMGP Common Shares owned by the WP X O&G Funds, and (b) 19,160,883 are owned by the WP VIII Funds (as defined below)."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"(Continued from Footnote 2) As of March 12, 2019, after the Conversion, the Warburg Pincus Entities collectively own 55,109,589 New AM Common Shares, of which (i) 34,834,296 are owned by WP X O&G and 1,114,410 are owned by WP X Partners, for an aggregate total of 35,948,706 New AM Common Shares owned by the WP X O&G Funds, and (ii) 19,160,883 are owned by the WP VIII Funds."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"The Warburg Pincus funds are the WP X O&G Funds and Warburg Pincus Private Equity VIII, L.P., a Delaware limited partnership (\"WP VIII\"), and its two affiliated partnerships, Warburg Pincus Netherlands Private Equity VIII C.V. I, a limited partnership formed under the laws of the Netherlands (\"WP VIII CV I\"), and WP-WPVIII Investors, L.P., a Delaware limited partnership (\"WP-WPVIII Investors\"), and together with WP VIII and WP VIII CV I, the \"WP VIII Funds\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Warburg Pincus X, L.P., a Delaware limited partnership (\"WP X GP\"), is the general partner of each of the WP X O&G Funds. Warburg Pincus X GP L.P., a Delaware limited partnership (\"WP X GP LP\"), is the general partner of WP X GP. WPP GP LLC, a Delaware limited liability company (\"WPP GP\"), is the general partner of (a) WP X GP, and (b) WP-WPVIII Investors GP L.P., a Delaware limited partnership (\"WP-WPVIII GP\"), which, in turn, is the general partner of WP-WPVIII Investors. Warburg Pincus Partners, L.P., a Delaware limited partnership (\"WP Partners\"), is (i) the managing member of WPP GP, and (ii) the general partner of WP VIII and WP VIII CV I. Warburg Pincus Partners GP LLC, a Delaware limited liability company (\"WP Partners GP\"), is the general partner of WP Partners."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Warburg Pincus & Co., a New York general partnership (\"WP\"), is the managing member of WP Partners GP. Warburg Pincus LLC, a New York limited liability company (\"WP LLC\"), is the manager of each of the WP X O&G Funds and the WP VIII Funds."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"Each of the WP X O&G Funds, the WP VIII Funds, WP-WPVIII GP, WP X GP, WP X GP LP, WPP GP, WP Partners, WP Partners GP, WP and WP LLC are collectively referred to herein as the \"Warburg Pincus Entities.\" Charles R. Kaye and Joseph P. Landy are each Managing General Partners of WP and Managing Members and Co-Chief Executive Officers of WP LLC and may be deemed to control the Warburg Pincus Entities."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"By reason of the provisions of Rule 16a-1 of the Securities Exchange Act of 1934, as amended (the \"Exchange Act\"), (a) WP X GP, WP X GP LP, WPP GP, WP Partners, WP Partners GP, WP, WP LLC, and Messrs. Kaye and Landy and certain affiliates may be deemed to be beneficial owners of the 35,948,706 AMGP Common Shares (prior to the Conversion) and the 35,948,706 New AM Common Shares (after the Conversion) held collectively by the WP X O&G Funds, and (b) WPP GP, WP Partners, WP Partners GP, WP, WP LLC, and Messrs. Kaye and Landy and certain affiliates may be deemed to be beneficial owners of the 19,160,883 AMGP Common Shares (prior to the Conversion) and the 19,160,883 New AM Common Shares (after the Conversion) held collectively by the WP VIII Funds."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F9","text":"(Continued from Footnote 8) The Warburg Pincus Entities, Messrs. Kaye and Landy and such affiliates disclaim beneficial ownership of such AMGP Common Shares and such New AM Common Shares except to the extent of their  pecuniary interest therein. Each of WP X O&G, WP X GP, WP X GP LP, WPP GP, WP Partners, WP Partners GP, WP and WP LLC is a director-by-deputization solely for purposes of Section 16 of the Exchange Act."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F10","text":"WP X GP and WP X GP LP each indirectly holds, and therefore may be deemed to be the beneficial owner of, the 35,948,706 AMGP Common Shares (prior to the Conversion) and the 35,948,706 New AM Common Shares (after the Conversion) directly held by the WP X O&G Funds."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F11","text":"WPP GP indirectly holds, and therefore may be deemed to be the beneficial owner of, the 36,002,529 AMGP Common Shares (prior to the Conversion) and the 36,002,529 New AM Common Shares (after the conversion) directly held by WP-WPVIII Investors and the WP X O&G Funds."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0000899243-19-007792","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/929408/000089924319007792/doc4.xml","form_type":"4"}},{"id":3596089,"issuer":{"id":3501,"kind":"organization","name":"Antero Midstream Corp","symbol":"AM"},"owners":[{"id":145031,"kind":"organization","name":"Warburg Pincus Private Equity X O&G, L.P.","position":1,"cik":"0001528258","reported_name":"Warburg Pincus Private Equity X O&G, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15788,"kind":"person","name":"Warburg Pincus X, L.P.","position":2,"cik":"0001414561","reported_name":"Warburg Pincus X, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15789,"kind":"person","name":"Warburg Pincus X GP L.P.","position":3,"cik":"0001414564","reported_name":"Warburg Pincus X GP L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15790,"kind":"person","name":"WPP GP LLC","position":4,"cik":"0001621874","reported_name":"WPP GP LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15791,"kind":"person","name":"Warburg Pincus Partners, L.P.","position":5,"cik":"0001621242","reported_name":"Warburg Pincus Partners, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15792,"kind":"person","name":"Warburg Pincus Partners GP LLC","position":6,"cik":"0001621224","reported_name":"Warburg Pincus Partners GP LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15793,"kind":"person","name":"WARBURG PINCUS & CO.","position":7,"cik":"0000929408","reported_name":"WARBURG PINCUS & CO.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15794,"kind":"person","name":"WARBURG PINCUS LLC","position":8,"cik":"0001162870","reported_name":"WARBURG PINCUS LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15884,"kind":"person","name":"KAYE CHARLES R","position":9,"cik":"0001239318","reported_name":"KAYE CHARLES R","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15795,"kind":"person","name":"Landy Joseph P.","position":10,"cik":"0001220638","reported_name":"Landy Joseph P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Shares representing limited partner interests","published_at":"2019-03-15T00:05:02.000Z","date":"2019-03-12","kind":"disposition_to_issuer","acquired":false,"shares":1114410,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"On March 12, 2019, in connection with the conversion of Antero Midstream GP LP (\"AMGP\") from a limited partnership to a corporation named Antero Midstream Corporation (\"New AM\") under the laws of the State of Delaware (the \"Conversion\"), each common share representing limited partnership interests of AMGP (the \"AMGP Common Shares\") was converted into one share of common stock of New AM (\"New AM Common Shares\")."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On March 12, 2019, in connection with the conversion of Antero Midstream GP LP (\"AMGP\") from a limited partnership to a corporation named Antero Midstream Corporation (\"New AM\") under the laws of the State of Delaware (the \"Conversion\"), each common share representing limited partnership interests of AMGP (the \"AMGP Common Shares\") was converted into one share of common stock of New AM (\"New AM Common Shares\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"This Form 4 is filed on behalf of Warburg Pincus Private Equity X O&G, L.P., a Delaware limited partnership (\"WP X O&G\" and, together with its affiliated partnership, Warburg Pincus X Partners, L.P., a Delaware limited partnership (\"WP X Partners\"), the \"WP X O&G Funds\"). As of March 12, 2019, prior to the Conversion, the Warburg Pincus Entities (as defined below) collectively owned 55,109,589 AMGP Common Shares, of which (a) 34,834,296 are owned by WP X O&G and 1,114,410 are owned by WP X Partners, for an aggregate total of 35,948,706 AMGP Common Shares owned by the WP X O&G Funds, and (b) 19,160,883 are owned by the WP VIII Funds (as defined below)."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"(Continued from Footnote 2) As of March 12, 2019, after the Conversion, the Warburg Pincus Entities collectively own 55,109,589 New AM Common Shares, of which (i) 34,834,296 are owned by WP X O&G and 1,114,410 are owned by WP X Partners, for an aggregate total of 35,948,706 New AM Common Shares owned by the WP X O&G Funds, and (ii) 19,160,883 are owned by the WP VIII Funds."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"The Warburg Pincus funds are the WP X O&G Funds and Warburg Pincus Private Equity VIII, L.P., a Delaware limited partnership (\"WP VIII\"), and its two affiliated partnerships, Warburg Pincus Netherlands Private Equity VIII C.V. I, a limited partnership formed under the laws of the Netherlands (\"WP VIII CV I\"), and WP-WPVIII Investors, L.P., a Delaware limited partnership (\"WP-WPVIII Investors\"), and together with WP VIII and WP VIII CV I, the \"WP VIII Funds\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Warburg Pincus X, L.P., a Delaware limited partnership (\"WP X GP\"), is the general partner of each of the WP X O&G Funds. Warburg Pincus X GP L.P., a Delaware limited partnership (\"WP X GP LP\"), is the general partner of WP X GP. WPP GP LLC, a Delaware limited liability company (\"WPP GP\"), is the general partner of (a) WP X GP, and (b) WP-WPVIII Investors GP L.P., a Delaware limited partnership (\"WP-WPVIII GP\"), which, in turn, is the general partner of WP-WPVIII Investors. Warburg Pincus Partners, L.P., a Delaware limited partnership (\"WP Partners\"), is (i) the managing member of WPP GP, and (ii) the general partner of WP VIII and WP VIII CV I. Warburg Pincus Partners GP LLC, a Delaware limited liability company (\"WP Partners GP\"), is the general partner of WP Partners."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Warburg Pincus & Co., a New York general partnership (\"WP\"), is the managing member of WP Partners GP. Warburg Pincus LLC, a New York limited liability company (\"WP LLC\"), is the manager of each of the WP X O&G Funds and the WP VIII Funds."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"Each of the WP X O&G Funds, the WP VIII Funds, WP-WPVIII GP, WP X GP, WP X GP LP, WPP GP, WP Partners, WP Partners GP, WP and WP LLC are collectively referred to herein as the \"Warburg Pincus Entities.\" Charles R. Kaye and Joseph P. Landy are each Managing General Partners of WP and Managing Members and Co-Chief Executive Officers of WP LLC and may be deemed to control the Warburg Pincus Entities."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"By reason of the provisions of Rule 16a-1 of the Securities Exchange Act of 1934, as amended (the \"Exchange Act\"), (a) WP X GP, WP X GP LP, WPP GP, WP Partners, WP Partners GP, WP, WP LLC, and Messrs. Kaye and Landy and certain affiliates may be deemed to be beneficial owners of the 35,948,706 AMGP Common Shares (prior to the Conversion) and the 35,948,706 New AM Common Shares (after the Conversion) held collectively by the WP X O&G Funds, and (b) WPP GP, WP Partners, WP Partners GP, WP, WP LLC, and Messrs. Kaye and Landy and certain affiliates may be deemed to be beneficial owners of the 19,160,883 AMGP Common Shares (prior to the Conversion) and the 19,160,883 New AM Common Shares (after the Conversion) held collectively by the WP VIII Funds."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F9","text":"(Continued from Footnote 8) The Warburg Pincus Entities, Messrs. Kaye and Landy and such affiliates disclaim beneficial ownership of such AMGP Common Shares and such New AM Common Shares except to the extent of their  pecuniary interest therein. Each of WP X O&G, WP X GP, WP X GP LP, WPP GP, WP Partners, WP Partners GP, WP and WP LLC is a director-by-deputization solely for purposes of Section 16 of the Exchange Act."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F10","text":"WP X GP and WP X GP LP each indirectly holds, and therefore may be deemed to be the beneficial owner of, the 35,948,706 AMGP Common Shares (prior to the Conversion) and the 35,948,706 New AM Common Shares (after the Conversion) directly held by the WP X O&G Funds."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0000899243-19-007792","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/929408/000089924319007792/doc4.xml","form_type":"4"}},{"id":3596088,"issuer":{"id":3501,"kind":"organization","name":"Antero Midstream Corp","symbol":"AM"},"owners":[{"id":145031,"kind":"organization","name":"Warburg Pincus Private Equity X O&G, L.P.","position":1,"cik":"0001528258","reported_name":"Warburg Pincus Private Equity X O&G, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15788,"kind":"person","name":"Warburg Pincus X, L.P.","position":2,"cik":"0001414561","reported_name":"Warburg Pincus X, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15789,"kind":"person","name":"Warburg Pincus X GP L.P.","position":3,"cik":"0001414564","reported_name":"Warburg Pincus X GP L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15790,"kind":"person","name":"WPP GP LLC","position":4,"cik":"0001621874","reported_name":"WPP GP LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15791,"kind":"person","name":"Warburg Pincus Partners, L.P.","position":5,"cik":"0001621242","reported_name":"Warburg Pincus Partners, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15792,"kind":"person","name":"Warburg Pincus Partners GP LLC","position":6,"cik":"0001621224","reported_name":"Warburg Pincus Partners GP LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15793,"kind":"person","name":"WARBURG PINCUS & CO.","position":7,"cik":"0000929408","reported_name":"WARBURG PINCUS & CO.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15794,"kind":"person","name":"WARBURG PINCUS LLC","position":8,"cik":"0001162870","reported_name":"WARBURG PINCUS LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15884,"kind":"person","name":"KAYE CHARLES R","position":9,"cik":"0001239318","reported_name":"KAYE CHARLES R","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15795,"kind":"person","name":"Landy Joseph P.","position":10,"cik":"0001220638","reported_name":"Landy Joseph P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Shares representing limited partner interests","published_at":"2019-03-15T00:05:02.000Z","date":"2019-03-12","kind":"disposition_to_issuer","acquired":false,"shares":34834296,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"On March 12, 2019, in connection with the conversion of Antero Midstream GP LP (\"AMGP\") from a limited partnership to a corporation named Antero Midstream Corporation (\"New AM\") under the laws of the State of Delaware (the \"Conversion\"), each common share representing limited partnership interests of AMGP (the \"AMGP Common Shares\") was converted into one share of common stock of New AM (\"New AM Common Shares\")."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On March 12, 2019, in connection with the conversion of Antero Midstream GP LP (\"AMGP\") from a limited partnership to a corporation named Antero Midstream Corporation (\"New AM\") under the laws of the State of Delaware (the \"Conversion\"), each common share representing limited partnership interests of AMGP (the \"AMGP Common Shares\") was converted into one share of common stock of New AM (\"New AM Common Shares\")."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"This Form 4 is filed on behalf of Warburg Pincus Private Equity X O&G, L.P., a Delaware limited partnership (\"WP X O&G\" and, together with its affiliated partnership, Warburg Pincus X Partners, L.P., a Delaware limited partnership (\"WP X Partners\"), the \"WP X O&G Funds\"). As of March 12, 2019, prior to the Conversion, the Warburg Pincus Entities (as defined below) collectively owned 55,109,589 AMGP Common Shares, of which (a) 34,834,296 are owned by WP X O&G and 1,114,410 are owned by WP X Partners, for an aggregate total of 35,948,706 AMGP Common Shares owned by the WP X O&G Funds, and (b) 19,160,883 are owned by the WP VIII Funds (as defined below)."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F3","text":"(Continued from Footnote 2) As of March 12, 2019, after the Conversion, the Warburg Pincus Entities collectively own 55,109,589 New AM Common Shares, of which (i) 34,834,296 are owned by WP X O&G and 1,114,410 are owned by WP X Partners, for an aggregate total of 35,948,706 New AM Common Shares owned by the WP X O&G Funds, and (ii) 19,160,883 are owned by the WP VIII Funds."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F4","text":"The Warburg Pincus funds are the WP X O&G Funds and Warburg Pincus Private Equity VIII, L.P., a Delaware limited partnership (\"WP VIII\"), and its two affiliated partnerships, Warburg Pincus Netherlands Private Equity VIII C.V. I, a limited partnership formed under the laws of the Netherlands (\"WP VIII CV I\"), and WP-WPVIII Investors, L.P., a Delaware limited partnership (\"WP-WPVIII Investors\"), and together with WP VIII and WP VIII CV I, the \"WP VIII Funds\")."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F5","text":"Warburg Pincus X, L.P., a Delaware limited partnership (\"WP X GP\"), is the general partner of each of the WP X O&G Funds. Warburg Pincus X GP L.P., a Delaware limited partnership (\"WP X GP LP\"), is the general partner of WP X GP. WPP GP LLC, a Delaware limited liability company (\"WPP GP\"), is the general partner of (a) WP X GP, and (b) WP-WPVIII Investors GP L.P., a Delaware limited partnership (\"WP-WPVIII GP\"), which, in turn, is the general partner of WP-WPVIII Investors. Warburg Pincus Partners, L.P., a Delaware limited partnership (\"WP Partners\"), is (i) the managing member of WPP GP, and (ii) the general partner of WP VIII and WP VIII CV I. Warburg Pincus Partners GP LLC, a Delaware limited liability company (\"WP Partners GP\"), is the general partner of WP Partners."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F6","text":"Warburg Pincus & Co., a New York general partnership (\"WP\"), is the managing member of WP Partners GP. Warburg Pincus LLC, a New York limited liability company (\"WP LLC\"), is the manager of each of the WP X O&G Funds and the WP VIII Funds."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F7","text":"Each of the WP X O&G Funds, the WP VIII Funds, WP-WPVIII GP, WP X GP, WP X GP LP, WPP GP, WP Partners, WP Partners GP, WP and WP LLC are collectively referred to herein as the \"Warburg Pincus Entities.\" Charles R. Kaye and Joseph P. Landy are each Managing General Partners of WP and Managing Members and Co-Chief Executive Officers of WP LLC and may be deemed to control the Warburg Pincus Entities."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0000899243-19-007792","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/929408/000089924319007792/doc4.xml","form_type":"4"}},{"id":3624415,"issuer":{"id":3448,"kind":"organization","name":"ANTERO RESOURCES Corp","symbol":"AR"},"owners":[{"id":145031,"kind":"organization","name":"Warburg Pincus Private Equity X O&G, L.P.","position":1,"cik":"0001528258","reported_name":"Warburg Pincus Private Equity X O&G, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":15787,"kind":"person","name":"Warburg Pincus X Partners, L.P.","position":2,"cik":"0001451560","reported_name":"Warburg Pincus X Partners, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":15788,"kind":"person","name":"Warburg Pincus X, L.P.","position":3,"cik":"0001414561","reported_name":"Warburg Pincus X, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":15789,"kind":"person","name":"Warburg Pincus X GP L.P.","position":4,"cik":"0001414564","reported_name":"Warburg Pincus X GP L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":15790,"kind":"person","name":"WPP GP LLC","position":5,"cik":"0001621874","reported_name":"WPP GP LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":15791,"kind":"person","name":"Warburg Pincus Partners, L.P.","position":6,"cik":"0001621242","reported_name":"Warburg Pincus Partners, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":15792,"kind":"person","name":"Warburg Pincus Partners GP LLC","position":7,"cik":"0001621224","reported_name":"Warburg Pincus Partners GP LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":15793,"kind":"person","name":"WARBURG PINCUS & CO.","position":8,"cik":"0000929408","reported_name":"WARBURG PINCUS & CO.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common stock, par value $0.01 per share","published_at":"2019-03-02T01:01:39.000Z","date":"2019-02-26","kind":"other","acquired":false,"shares":543105,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Effective February 26, 2019, WP X Partners (as defined below) and WP X O&G (as defined below) distributed an aggregate total of 17,514,871 shares of common stock, par value $0.01 per share (\"Common Stock\"), of Antero Resources Corporation (the \"Issuer\") to their partners on a pro rata basis in accordance with their respective ownership interests as determined in accordance with the applicable limited partnership agreements of such entities (the \"Distribution\"), with no consideration being paid in connection therewith."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Effective February 26, 2019, WP X Partners (as defined below) and WP X O&G (as defined below) distributed an aggregate total of 17,514,871 shares of common stock, par value $0.01 per share (\"Common Stock\"), of Antero Resources Corporation (the \"Issuer\") to their partners on a pro rata basis in accordance with their respective ownership interests as determined in accordance with the applicable limited partnership agreements of such entities (the \"Distribution\"), with no consideration being paid in connection therewith."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This Form 4 is filed on behalf of (i) Warburg Pincus X Partners, L.P., a Delaware limited partnership (\"WP X Partners\"); and (ii) Warburg Pincus Private Equity X O&G, L.P., a Delaware limited partnership (\"WP X O&G\")."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Warburg Pincus X, L.P., a Delaware limited partnership (\"WP X GP\"), is the general partner of WP X Partners and WP X O&G.  Warburg Pincus X GP L.P., a Delaware limited partnership (\"WP X GP LP\"), is the general partner of WP X GP.  WPP GP LLC, a Delaware limited liability company (\"WPP GP\"), is the general partner of WP X GP LP.  Warburg Pincus Partners, L.P., a Delaware limited partnership (\"WP Partners\"), is the managing member of WPP GP.  Warburg Pincus Partners GP LLC, a Delaware limited liability company (\"WP Partners GP\"), is the general partner of WP Partners."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Warburg Pincus & Co., a New York general partnership (\"WP\"), is the managing member of WP Partners GP."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"By reason of the provisions of Rule 16a-1 of the Securities Exchange Act of 1934, as amended (the \"Exchange Act\"), the Warburg Pincus Reporting Persons and certain affiliates may be deemed to be beneficial owners of 499,830 shares of Common Stock of the Issuer held by WP X Partners and 15,594,360 shares of Common Stock of the Issuer held by WP X O&G.  The Warburg Pincus Reporting Persons and such affiliates disclaim beneficial ownership of such shares of Common Stock of the Issuer except to the extent of their direct pecuniary interest therein.  WP Partners, WP Partners GP, and WP are directors-by-deputization solely for purposes of Section 16 of the Exchange Act. Information with respect to each of the Warburg Pincus Reporting Persons is given solely by such Warburg Pincus Reporting Person, and no Warburg Pincus Reporting Person has responsibility for the accuracy or completeness of information supplied by another Warburg Pincus Reporting Person."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F7","text":"The original Form 4 filed on February 27, 2019 is amended by this Form 4 solely to correct an administrative error which misreported the distribution by WP X O&G that occurred on February 26, 2019 as a distribution of 17,514,873 shares of Common Stock when in fact 17,514,871 shares of Common Stock were distributed."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Common Stock of the Issuer is held directly by WP X Partners."}],"balance_after":499830,"source":{"system":"sec-edgar","filing":"0001104659-19-012155","document":"a4a.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/929408/000110465919012155/a4a.xml","form_type":"4/A","original_submission_date":"2019-02-27"}},{"id":3624414,"issuer":{"id":3448,"kind":"organization","name":"ANTERO RESOURCES Corp","symbol":"AR"},"owners":[{"id":145031,"kind":"organization","name":"Warburg Pincus Private Equity X O&G, L.P.","position":1,"cik":"0001528258","reported_name":"Warburg Pincus Private Equity X O&G, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":15787,"kind":"person","name":"Warburg Pincus X Partners, L.P.","position":2,"cik":"0001451560","reported_name":"Warburg Pincus X Partners, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":15788,"kind":"person","name":"Warburg Pincus X, L.P.","position":3,"cik":"0001414561","reported_name":"Warburg Pincus X, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":15789,"kind":"person","name":"Warburg Pincus X GP L.P.","position":4,"cik":"0001414564","reported_name":"Warburg Pincus X GP L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":15790,"kind":"person","name":"WPP GP LLC","position":5,"cik":"0001621874","reported_name":"WPP GP LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":15791,"kind":"person","name":"Warburg Pincus Partners, L.P.","position":6,"cik":"0001621242","reported_name":"Warburg Pincus Partners, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":15792,"kind":"person","name":"Warburg Pincus Partners GP LLC","position":7,"cik":"0001621224","reported_name":"Warburg Pincus Partners GP LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":15793,"kind":"person","name":"WARBURG PINCUS & CO.","position":8,"cik":"0000929408","reported_name":"WARBURG PINCUS & CO.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common stock, par value $0.01 per share","published_at":"2019-03-02T01:01:39.000Z","date":"2019-02-26","kind":"other","acquired":false,"shares":16971766,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Effective February 26, 2019, WP X Partners (as defined below) and WP X O&G (as defined below) distributed an aggregate total of 17,514,871 shares of common stock, par value $0.01 per share (\"Common Stock\"), of Antero Resources Corporation (the \"Issuer\") to their partners on a pro rata basis in accordance with their respective ownership interests as determined in accordance with the applicable limited partnership agreements of such entities (the \"Distribution\"), with no consideration being paid in connection therewith."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Effective February 26, 2019, WP X Partners (as defined below) and WP X O&G (as defined below) distributed an aggregate total of 17,514,871 shares of common stock, par value $0.01 per share (\"Common Stock\"), of Antero Resources Corporation (the \"Issuer\") to their partners on a pro rata basis in accordance with their respective ownership interests as determined in accordance with the applicable limited partnership agreements of such entities (the \"Distribution\"), with no consideration being paid in connection therewith."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This Form 4 is filed on behalf of (i) Warburg Pincus X Partners, L.P., a Delaware limited partnership (\"WP X Partners\"); and (ii) Warburg Pincus Private Equity X O&G, L.P., a Delaware limited partnership (\"WP X O&G\")."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Warburg Pincus X, L.P., a Delaware limited partnership (\"WP X GP\"), is the general partner of WP X Partners and WP X O&G.  Warburg Pincus X GP L.P., a Delaware limited partnership (\"WP X GP LP\"), is the general partner of WP X GP.  WPP GP LLC, a Delaware limited liability company (\"WPP GP\"), is the general partner of WP X GP LP.  Warburg Pincus Partners, L.P., a Delaware limited partnership (\"WP Partners\"), is the managing member of WPP GP.  Warburg Pincus Partners GP LLC, a Delaware limited liability company (\"WP Partners GP\"), is the general partner of WP Partners."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Warburg Pincus & Co., a New York general partnership (\"WP\"), is the managing member of WP Partners GP."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"By reason of the provisions of Rule 16a-1 of the Securities Exchange Act of 1934, as amended (the \"Exchange Act\"), the Warburg Pincus Reporting Persons and certain affiliates may be deemed to be beneficial owners of 499,830 shares of Common Stock of the Issuer held by WP X Partners and 15,594,360 shares of Common Stock of the Issuer held by WP X O&G.  The Warburg Pincus Reporting Persons and such affiliates disclaim beneficial ownership of such shares of Common Stock of the Issuer except to the extent of their direct pecuniary interest therein.  WP Partners, WP Partners GP, and WP are directors-by-deputization solely for purposes of Section 16 of the Exchange Act. Information with respect to each of the Warburg Pincus Reporting Persons is given solely by such Warburg Pincus Reporting Person, and no Warburg Pincus Reporting Person has responsibility for the accuracy or completeness of information supplied by another Warburg Pincus Reporting Person."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F7","text":"The original Form 4 filed on February 27, 2019 is amended by this Form 4 solely to correct an administrative error which misreported the distribution by WP X O&G that occurred on February 26, 2019 as a distribution of 17,514,873 shares of Common Stock when in fact 17,514,871 shares of Common Stock were distributed."}],"balance_after":15594360,"source":{"system":"sec-edgar","filing":"0001104659-19-012155","document":"a4a.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/929408/000110465919012155/a4a.xml","form_type":"4/A","original_submission_date":"2019-02-27"}},{"id":3629865,"issuer":{"id":3448,"kind":"organization","name":"ANTERO RESOURCES Corp","symbol":"AR"},"owners":[{"id":145031,"kind":"organization","name":"Warburg Pincus Private Equity X O&G, L.P.","position":1,"cik":"0001528258","reported_name":"Warburg Pincus Private Equity X O&G, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":15787,"kind":"person","name":"Warburg Pincus X Partners, L.P.","position":2,"cik":"0001451560","reported_name":"Warburg Pincus X Partners, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":15788,"kind":"person","name":"Warburg Pincus X, L.P.","position":3,"cik":"0001414561","reported_name":"Warburg Pincus X, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":15789,"kind":"person","name":"Warburg Pincus X GP L.P.","position":4,"cik":"0001414564","reported_name":"Warburg Pincus X GP L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":15790,"kind":"person","name":"WPP GP LLC","position":5,"cik":"0001621874","reported_name":"WPP GP LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":15791,"kind":"person","name":"Warburg Pincus Partners, L.P.","position":6,"cik":"0001621242","reported_name":"Warburg Pincus Partners, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":15792,"kind":"person","name":"Warburg Pincus Partners GP LLC","position":7,"cik":"0001621224","reported_name":"Warburg Pincus Partners GP LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":15793,"kind":"person","name":"WARBURG PINCUS & CO.","position":8,"cik":"0000929408","reported_name":"WARBURG PINCUS & CO.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common stock, par value $0.01 per share","published_at":"2019-02-27T12:29:49.000Z","date":"2019-02-26","kind":"other","acquired":false,"shares":543105,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Effective February 26, 2019, WP X Partners (as defined below) and WP X O&G (as defined below) distributed an aggregate total of 17,514,873 shares of common stock, par value $0.01 per share (\"Common Stock\"), of Antero Resources Corporation (the \"Issuer\") to their partners on a pro rata basis in accordance with their respective ownership interests as determined in accordance with the applicable limited partnership agreements of such entities (the \"Distribution\"), with no consideration being paid in connection therewith."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Effective February 26, 2019, WP X Partners (as defined below) and WP X O&G (as defined below) distributed an aggregate total of 17,514,873 shares of common stock, par value $0.01 per share (\"Common Stock\"), of Antero Resources Corporation (the \"Issuer\") to their partners on a pro rata basis in accordance with their respective ownership interests as determined in accordance with the applicable limited partnership agreements of such entities (the \"Distribution\"), with no consideration being paid in connection therewith."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This Form 4 is filed on behalf of (i) Warburg Pincus X Partners, L.P., a Delaware limited partnership (\"WP X Partners\"); and (ii) Warburg Pincus Private Equity X O&G, L.P., a Delaware limited partnership (\"WP X O&G\")."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Warburg Pincus X, L.P., a Delaware limited partnership (\"WP X GP\"), is the general partner of WP X Partners and WP X O&G.  Warburg Pincus X GP L.P., a Delaware limited partnership (\"WP X GP LP\"), is the general partner of WP X GP.  WPP GP LLC, a Delaware limited liability company (\"WPP GP\"), is the general partner of WP X GP LP.  Warburg Pincus Partners, L.P., a Delaware limited partnership (\"WP Partners\"), is the managing member of WPP GP.  Warburg Pincus Partners GP LLC, a Delaware limited liability company (\"WP Partners GP\"), is the general partner of WP Partners."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Warburg Pincus & Co., a New York general partnership (\"WP\"), is the managing member of WP Partners GP."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"By reason of the provisions of Rule 16a-1 of the Securities Exchange Act of 1934, as amended (the \"Exchange Act\"), the Warburg Pincus Reporting Persons and certain affiliates may be deemed to be beneficial owners of 499,830 shares of Common Stock of the Issuer held by WP X Partners and 15,594,358 shares of Common Stock of the Issuer held by WP X O&G.  The Warburg Pincus Reporting Persons and such affiliates disclaim beneficial ownership of such shares of Common Stock of the Issuer except to the extent of their direct pecuniary interest therein.  WP Partners, WP Partners GP, and WP are directors-by-deputization solely for purposes of Section 16 of the Exchange Act. Information with respect to each of the Warburg Pincus Reporting Persons is given solely by such Warburg Pincus Reporting Person, and no Warburg Pincus Reporting Person has responsibility for the accuracy or completeness of information supplied by another Warburg Pincus Reporting Person."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Common Stock of the Issuer is held directly by WP X Partners."}],"balance_after":499830,"source":{"system":"sec-edgar","filing":"0001104659-19-010922","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/929408/000110465919010922/a4.xml","form_type":"4"}},{"id":3629864,"issuer":{"id":3448,"kind":"organization","name":"ANTERO RESOURCES Corp","symbol":"AR"},"owners":[{"id":145031,"kind":"organization","name":"Warburg Pincus Private Equity X O&G, L.P.","position":1,"cik":"0001528258","reported_name":"Warburg Pincus Private Equity X O&G, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":15787,"kind":"person","name":"Warburg Pincus X Partners, L.P.","position":2,"cik":"0001451560","reported_name":"Warburg Pincus X Partners, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":15788,"kind":"person","name":"Warburg Pincus X, L.P.","position":3,"cik":"0001414561","reported_name":"Warburg Pincus X, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":15789,"kind":"person","name":"Warburg Pincus X GP L.P.","position":4,"cik":"0001414564","reported_name":"Warburg Pincus X GP L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":15790,"kind":"person","name":"WPP GP LLC","position":5,"cik":"0001621874","reported_name":"WPP GP LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":15791,"kind":"person","name":"Warburg Pincus Partners, L.P.","position":6,"cik":"0001621242","reported_name":"Warburg Pincus Partners, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":15792,"kind":"person","name":"Warburg Pincus Partners GP LLC","position":7,"cik":"0001621224","reported_name":"Warburg Pincus Partners GP LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":15793,"kind":"person","name":"WARBURG PINCUS & CO.","position":8,"cik":"0000929408","reported_name":"WARBURG PINCUS & CO.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common stock, par value $0.01 per share","published_at":"2019-02-27T12:29:49.000Z","date":"2019-02-26","kind":"other","acquired":false,"shares":16971768,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Effective February 26, 2019, WP X Partners (as defined below) and WP X O&G (as defined below) distributed an aggregate total of 17,514,873 shares of common stock, par value $0.01 per share (\"Common Stock\"), of Antero Resources Corporation (the \"Issuer\") to their partners on a pro rata basis in accordance with their respective ownership interests as determined in accordance with the applicable limited partnership agreements of such entities (the \"Distribution\"), with no consideration being paid in connection therewith."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Effective February 26, 2019, WP X Partners (as defined below) and WP X O&G (as defined below) distributed an aggregate total of 17,514,873 shares of common stock, par value $0.01 per share (\"Common Stock\"), of Antero Resources Corporation (the \"Issuer\") to their partners on a pro rata basis in accordance with their respective ownership interests as determined in accordance with the applicable limited partnership agreements of such entities (the \"Distribution\"), with no consideration being paid in connection therewith."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This Form 4 is filed on behalf of (i) Warburg Pincus X Partners, L.P., a Delaware limited partnership (\"WP X Partners\"); and (ii) Warburg Pincus Private Equity X O&G, L.P., a Delaware limited partnership (\"WP X O&G\")."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Warburg Pincus X, L.P., a Delaware limited partnership (\"WP X GP\"), is the general partner of WP X Partners and WP X O&G.  Warburg Pincus X GP L.P., a Delaware limited partnership (\"WP X GP LP\"), is the general partner of WP X GP.  WPP GP LLC, a Delaware limited liability company (\"WPP GP\"), is the general partner of WP X GP LP.  Warburg Pincus Partners, L.P., a Delaware limited partnership (\"WP Partners\"), is the managing member of WPP GP.  Warburg Pincus Partners GP LLC, a Delaware limited liability company (\"WP Partners GP\"), is the general partner of WP Partners."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Warburg Pincus & Co., a New York general partnership (\"WP\"), is the managing member of WP Partners GP."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"By reason of the provisions of Rule 16a-1 of the Securities Exchange Act of 1934, as amended (the \"Exchange Act\"), the Warburg Pincus Reporting Persons and certain affiliates may be deemed to be beneficial owners of 499,830 shares of Common Stock of the Issuer held by WP X Partners and 15,594,358 shares of Common Stock of the Issuer held by WP X O&G.  The Warburg Pincus Reporting Persons and such affiliates disclaim beneficial ownership of such shares of Common Stock of the Issuer except to the extent of their direct pecuniary interest therein.  WP Partners, WP Partners GP, and WP are directors-by-deputization solely for purposes of Section 16 of the Exchange Act. 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Warburg Pincus X GP L.P., a Delaware limited partnership (\"WP X GP LP\"), is the general partner of WP X GP.  WPP GP LLC, a Delaware limited liability company (\"WPP GP\"), is the general partner of WP X GP LP.  Warburg Pincus Partners, L.P., a Delaware limited partnership (\"WP Partners\"), is the managing member of WPP GP.  Warburg Pincus Partners GP LLC, a Delaware limited liability company (\"WP Partners GP\"), is the general partner of WP Partners."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Warburg Pincus & Co., a New York general partnership (\"WP\"), is the managing member of WP Partners GP."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"By reason of the provisions of Rule 16a-1 of the Securities Exchange Act of 1934, as amended (the \"Exchange Act\"), the Warburg Pincus Reporting Persons and certain affiliates may be deemed to be beneficial owners of 1,042,935 shares of common stock, par value $0.01 per share (\"Common Stock\") of Antero Resources Corporation (the \"Issuer\") held collectively by the WP X Funds and 32,566,126 shares of Common Stock of the Issuer held by WP X O&G.  The Warburg Pincus Reporting Persons and such affiliates disclaim beneficial ownership of such shares of Common Stock of the Issuer except to the extent of their direct pecuniary interest therein.  WP Partners, WP Partners GP, and WP are directors-by-deputization solely for purposes of Section 16 of the Exchange Act."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"Information with respect to each of the Warburg Pincus Reporting Persons is given solely by such Warburg Pincus Reporting Person, and no Warburg Pincus Reporting Person has responsibility for the accuracy or completeness of information supplied by another Warburg Pincus Reporting Person."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"Common Stock of the Issuer is held directly by WP X 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Warburg Pincus X GP L.P., a Delaware limited partnership (\"WP X GP LP\"), is the general partner of WP X GP.  WPP GP LLC, a Delaware limited liability company (\"WPP GP\"), is the general partner of WP X GP LP.  Warburg Pincus Partners, L.P., a Delaware limited partnership (\"WP Partners\"), is the managing member of WPP GP.  Warburg Pincus Partners GP LLC, a Delaware limited liability company (\"WP Partners GP\"), is the general partner of WP Partners."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Warburg Pincus & Co., a New York general partnership (\"WP\"), is the managing member of WP Partners GP."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"By reason of the provisions of Rule 16a-1 of the Securities Exchange Act of 1934, as amended (the \"Exchange Act\"), the Warburg Pincus Reporting Persons and certain affiliates may be deemed to be beneficial owners of 1,042,935 shares of common stock, par value $0.01 per share (\"Common Stock\") of Antero Resources Corporation (the \"Issuer\") held collectively by the WP X Funds and 32,566,126 shares of Common Stock of the Issuer held by WP X O&G.  The Warburg Pincus Reporting Persons and such affiliates disclaim beneficial ownership of such shares of Common Stock of the Issuer except to the extent of their direct pecuniary interest therein.  WP Partners, WP Partners GP, and WP are directors-by-deputization solely for purposes of Section 16 of the Exchange Act."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"Information with respect to each of the Warburg Pincus Reporting Persons is given solely by such Warburg Pincus Reporting Person, and no Warburg Pincus Reporting Person has responsibility for the accuracy or completeness of information supplied by another Warburg Pincus Reporting Person."}],"balance_after":32566126,"source":{"system":"sec-edgar","filing":"0001104659-18-067332","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/929408/000110465918067332/a4.xml","form_type":"4"}},{"id":3806069,"issuer":{"id":71532,"kind":"organization","name":"Vital Energy, Inc.","symbol":"VTLE"},"owners":[{"id":145181,"kind":"organization","name":"Warburg Pincus Private Equity IX, L.P.","position":1,"cik":"0001332737","reported_name":"Warburg Pincus Private Equity IX, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15787,"kind":"person","name":"Warburg Pincus X Partners, L.P.","position":2,"cik":"0001451560","reported_name":"Warburg Pincus X Partners, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15788,"kind":"person","name":"Warburg Pincus X, L.P.","position":3,"cik":"0001414561","reported_name":"Warburg Pincus X, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":145182,"kind":"organization","name":"Warburg Pincus IX GP L.P.","position":4,"cik":"0001622527","reported_name":"Warburg Pincus IX GP L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15789,"kind":"person","name":"Warburg Pincus X GP L.P.","position":5,"cik":"0001414564","reported_name":"Warburg Pincus X GP L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15790,"kind":"person","name":"WPP GP LLC","position":6,"cik":"0001621874","reported_name":"WPP GP LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15791,"kind":"person","name":"Warburg Pincus Partners, L.P.","position":7,"cik":"0001621242","reported_name":"Warburg Pincus Partners, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15792,"kind":"person","name":"Warburg Pincus Partners GP LLC","position":8,"cik":"0001621224","reported_name":"Warburg Pincus Partners GP LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15793,"kind":"person","name":"WARBURG PINCUS & CO.","position":9,"cik":"0000929408","reported_name":"WARBURG PINCUS & CO.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":145031,"kind":"organization","name":"Warburg Pincus Private Equity X O&G, L.P.","position":10,"cik":"0001528258","reported_name":"Warburg Pincus Private Equity X O&G, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock, par value $0.01 per share (''Common Stock'')","published_at":"2018-09-28T22:02:11.000Z","date":"2018-09-27","kind":"sale","acquired":false,"shares":12300000,"price":8.08,"value":99384000.0,"ownership":{"direct":true},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"See Exhibit 99.1; 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and (ii) Warburg Pincus Private Equity X O&G, L.P., a Delaware limited partnership (\"WP X O&G\")."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Warburg Pincus X, L.P., a Delaware limited partnership (\"WP X GP\"), is the general partner of WP X Partners and Warburg Pincus Private Equity X, L.P., a Delaware limited partnership (\"WP X\" and together with WP X Partners, the \"WP X Funds\") and WP X O&G.  Warburg Pincus X GP L.P., a Delaware limited partnership (\"WP X GP LP\"), is the general partner of WP X GP.  WPP GP LLC, a Delaware limited liability company (\"WPP GP\"), is the general partner of WP X GP LP.  Warburg Pincus Partners, L.P., a Delaware limited partnership (\"WP Partners\"), is the managing member of WPP GP.  Warburg Pincus Partners GP LLC, a Delaware limited liability company (\"WP Partners GP\"), is the general partner of WP Partners."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Warburg Pincus & Co., a New York general partnership (\"WP\"), is the managing member of WP Partners GP.  Warburg Pincus LLC, a New York limited liability company (\"WP LLC\"), is the manager of the WP X Funds and WP X O&G.  Charles R. Kaye and Joseph P. Landy are each Managing General Partners of WP and Managing Members and Co-Chief Executive Officers of WP LLC and may be deemed to control the Warburg Pincus Reporting Persons (as defined below).  Messrs. Kaye and Landy disclaim beneficial ownership of all shares held by the Warburg Pincus Reporting Persons.  Each of Messrs. Kaye and Landy, together with the WP X Funds, WP X O&G, WP X GP, WP X GP LP, WPP GP, WP Partners, WP Partners GP, WP and WP LLC are collectively referred to herein as the \"Warburg Pincus Reporting Persons\"."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"By reason of the provisions of Rule 16a-1 of the Securities Exchange Act of 1934, as amended (the \"Exchange Act\"), the Warburg Pincus Reporting Persons and certain affiliates may be deemed to be beneficial owners of 13,235,876 shares of Common Stock of the Issuer held collectively by the WP X Funds and 33,367,991 shares of Common Stock of the Issuer held by WP X O&G.  The Warburg Pincus Reporting Persons and such affiliates disclaim beneficial ownership of such shares of Common Stock of the Issuer except to the extent of their direct pecuniary interest therein.  The WP X Funds, WP X O&G, WP X GP, WP X GP LP, WPP GP, WP Partners, WP Partners GP, and WP are directors-by-deputization solely for purposes of Section 16 of the Exchange Act."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"Information with respect to each of the Warburg Pincus Reporting Persons is given solely by such Warburg Pincus Reporting Person, and no Warburg Pincus Reporting Person has responsibility for the accuracy or completeness of information supplied by another Warburg Pincus Reporting Person."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F7","text":"Each of Charles R. Kaye and Joseph P. Landy serves as Managing General Partner of WP and Co-Chief Executive Officer and Managing Member of WP LLC.  Therefore, the consummation of the Distribution altered the indirect beneficial ownership of the Reporting Persons in the shares of Common Stock.  In addition to the 46,609,061 shares of Common Stock in which Charles R. Kaye may be deemed to have indirect beneficial ownership by virtue of his status as Managing General Partner of WP and Co-Chief Executive Officer and Managing Member of WP LLC, Mr. Kaye currently owns, directly and indirectly, 89,915 shares of Common Stock, all of which shares were received in the Distribution.  In addition to the 46,609,061 shares of Common Stock in which Joseph P. Landy may be deemed to have indirect beneficial ownership by virtue of his status as Managing General Partner of WP and Co-Chief Executive Officer and Managing Member of WP LLC, Mr. Landy currently owns 565,799 shares of Common Stock."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"Common Stock of the Issuer is held directly by WP X Partners."}],"balance_after":1445774,"source":{"system":"sec-edgar","filing":"0001104659-17-070582","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/929408/000110465917070582/a4.xml","form_type":"4"}},{"id":4150299,"issuer":{"id":3448,"kind":"organization","name":"ANTERO RESOURCES Corp","symbol":"AR"},"owners":[{"id":145031,"kind":"organization","name":"Warburg Pincus Private Equity X O&G, L.P.","position":1,"cik":"0001528258","reported_name":"Warburg Pincus Private Equity X O&G, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15787,"kind":"person","name":"Warburg Pincus X Partners, L.P.","position":2,"cik":"0001451560","reported_name":"Warburg Pincus X Partners, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15788,"kind":"person","name":"Warburg Pincus X, L.P.","position":3,"cik":"0001414561","reported_name":"Warburg Pincus X, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15789,"kind":"person","name":"Warburg Pincus X GP L.P.","position":4,"cik":"0001414564","reported_name":"Warburg Pincus X GP L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15790,"kind":"person","name":"WPP GP LLC","position":5,"cik":"0001621874","reported_name":"WPP GP LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15792,"kind":"person","name":"Warburg Pincus Partners GP LLC","position":6,"cik":"0001621224","reported_name":"Warburg Pincus Partners GP LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15793,"kind":"person","name":"WARBURG PINCUS & CO.","position":7,"cik":"0000929408","reported_name":"WARBURG PINCUS & CO.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15794,"kind":"person","name":"WARBURG PINCUS LLC","position":8,"cik":"0001162870","reported_name":"WARBURG PINCUS LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15884,"kind":"person","name":"KAYE CHARLES R","position":9,"cik":"0001239318","reported_name":"KAYE CHARLES R","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15795,"kind":"person","name":"Landy Joseph P.","position":10,"cik":"0001220638","reported_name":"Landy Joseph P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common stock, par value $0.01 per share","published_at":"2017-11-28T12:59:29.000Z","date":"2017-11-27","kind":"other","acquired":false,"shares":9790270,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Effective November 27, 2017, WP X Partners (as defined below) and WP X O&G (as defined below) distributed an aggregate total of 10,103,226 shares of common stock, par value $0.01 per share (\"Common Stock\"), of Antero Resources Corporation (the \"Issuer\") to their partners on a pro rata basis in accordance with their respective ownership interests as determined in accordance with the applicable limited partnership agreements of such entities (the \"Distribution\"), with no consideration being paid in connection therewith."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Effective November 27, 2017, WP X Partners (as defined below) and WP X O&G (as defined below) distributed an aggregate total of 10,103,226 shares of common stock, par value $0.01 per share (\"Common Stock\"), of Antero Resources Corporation (the \"Issuer\") to their partners on a pro rata basis in accordance with their respective ownership interests as determined in accordance with the applicable limited partnership agreements of such entities (the \"Distribution\"), with no consideration being paid in connection therewith."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This Form 4 is filed on behalf of (i) Warburg Pincus X Partners, L.P., a Delaware limited partnership (\"WP X Partners\"); and (ii) Warburg Pincus Private Equity X O&G, L.P., a Delaware limited partnership (\"WP X O&G\")."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Warburg Pincus X, L.P., a Delaware limited partnership (\"WP X GP\"), is the general partner of WP X Partners and Warburg Pincus Private Equity X, L.P., a Delaware limited partnership (\"WP X\" and together with WP X Partners, the \"WP X Funds\") and WP X O&G.  Warburg Pincus X GP L.P., a Delaware limited partnership (\"WP X GP LP\"), is the general partner of WP X GP.  WPP GP LLC, a Delaware limited liability company (\"WPP GP\"), is the general partner of WP X GP LP.  Warburg Pincus Partners, L.P., a Delaware limited partnership (\"WP Partners\"), is the managing member of WPP GP.  Warburg Pincus Partners GP LLC, a Delaware limited liability company (\"WP Partners GP\"), is the general partner of WP Partners."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Warburg Pincus & Co., a New York general partnership (\"WP\"), is the managing member of WP Partners GP.  Warburg Pincus LLC, a New York limited liability company (\"WP LLC\"), is the manager of the WP X Funds and WP X O&G.  Charles R. Kaye and Joseph P. Landy are each Managing General Partners of WP and Managing Members and Co-Chief Executive Officers of WP LLC and may be deemed to control the Warburg Pincus Reporting Persons (as defined below).  Messrs. Kaye and Landy disclaim beneficial ownership of all shares held by the Warburg Pincus Reporting Persons.  Each of Messrs. Kaye and Landy, together with the WP X Funds, WP X O&G, WP X GP, WP X GP LP, WPP GP, WP Partners, WP Partners GP, WP and WP LLC are collectively referred to herein as the \"Warburg Pincus Reporting Persons\"."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"By reason of the provisions of Rule 16a-1 of the Securities Exchange Act of 1934, as amended (the \"Exchange Act\"), the Warburg Pincus Reporting Persons and certain affiliates may be deemed to be beneficial owners of 13,235,876 shares of Common Stock of the Issuer held collectively by the WP X Funds and 33,367,991 shares of Common Stock of the Issuer held by WP X O&G.  The Warburg Pincus Reporting Persons and such affiliates disclaim beneficial ownership of such shares of Common Stock of the Issuer except to the extent of their direct pecuniary interest therein.  The WP X Funds, WP X O&G, WP X GP, WP X GP LP, WPP GP, WP Partners, WP Partners GP, and WP are directors-by-deputization solely for purposes of Section 16 of the Exchange Act."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"Information with respect to each of the Warburg Pincus Reporting Persons is given solely by such Warburg Pincus Reporting Person, and no Warburg Pincus Reporting Person has responsibility for the accuracy or completeness of information supplied by another Warburg Pincus Reporting Person."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F7","text":"Each of Charles R. Kaye and Joseph P. Landy serves as Managing General Partner of WP and Co-Chief Executive Officer and Managing Member of WP LLC.  Therefore, the consummation of the Distribution altered the indirect beneficial ownership of the Reporting Persons in the shares of Common Stock.  In addition to the 46,609,061 shares of Common Stock in which Charles R. Kaye may be deemed to have indirect beneficial ownership by virtue of his status as Managing General Partner of WP and Co-Chief Executive Officer and Managing Member of WP LLC, Mr. Kaye currently owns, directly and indirectly, 89,915 shares of Common Stock, all of which shares were received in the Distribution.  In addition to the 46,609,061 shares of Common Stock in which Joseph P. Landy may be deemed to have indirect beneficial ownership by virtue of his status as Managing General Partner of WP and Co-Chief Executive Officer and Managing Member of WP LLC, Mr. Landy currently owns 565,799 shares of Common Stock."}],"balance_after":33367991,"source":{"system":"sec-edgar","filing":"0001104659-17-070582","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/929408/000110465917070582/a4.xml","form_type":"4"}},{"id":4425515,"issuer":{"id":71532,"kind":"organization","name":"Vital Energy, Inc.","symbol":"VTLE"},"owners":[{"id":145181,"kind":"organization","name":"Warburg Pincus Private Equity IX, L.P.","position":1,"cik":"0001332737","reported_name":"Warburg Pincus Private Equity IX, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":145031,"kind":"organization","name":"Warburg Pincus Private Equity X O&G, L.P.","position":2,"cik":"0001528258","reported_name":"Warburg Pincus Private Equity X O&G, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15787,"kind":"person","name":"Warburg Pincus X Partners, L.P.","position":3,"cik":"0001451560","reported_name":"Warburg Pincus X Partners, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15788,"kind":"person","name":"Warburg Pincus X, L.P.","position":4,"cik":"0001414561","reported_name":"Warburg Pincus X, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":145182,"kind":"organization","name":"Warburg Pincus IX GP L.P.","position":5,"cik":"0001622527","reported_name":"Warburg Pincus IX GP L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15789,"kind":"person","name":"Warburg Pincus X GP L.P.","position":6,"cik":"0001414564","reported_name":"Warburg Pincus X GP L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15790,"kind":"person","name":"WPP GP LLC","position":7,"cik":"0001621874","reported_name":"WPP GP LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15791,"kind":"person","name":"Warburg Pincus Partners, L.P.","position":8,"cik":"0001621242","reported_name":"Warburg Pincus Partners, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15792,"kind":"person","name":"Warburg Pincus Partners GP LLC","position":9,"cik":"0001621224","reported_name":"Warburg Pincus Partners GP LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15793,"kind":"person","name":"WARBURG PINCUS & CO.","position":10,"cik":"0000929408","reported_name":"WARBURG PINCUS & CO.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock, par value $0.01 per share (''Common Stock'')","published_at":"2017-02-24T14:25:54.000Z","date":"2017-02-23","kind":"other","acquired":false,"shares":9999981,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"See Exhibit 99.1; Note 1."},{"field":"kind","element":"transactionCoding","label":"F2","text":"See Exhibit 99.1; Note 2."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"See Exhibit 99.1; Note 2."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"See Exhibit 99.1; Note 1."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"See Exhibit 99.1; Note 2."}],"balance_after":36215078,"source":{"system":"sec-edgar","filing":"0001104659-17-011462","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/929408/000110465917011462/a4.xml","form_type":"4"}}]}