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SEC source: 0001104659-18-008131 · a5.xml · nonDerivative · entry 2

RADY PAUL M · CIK 0001234637 · Director · See Remarks

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 18,459,596

F1 · kind: On May 12, 2017 and June 9, 2017, respectively, Antero Resources Investment LLC ("Antero Investment") distributed an aggregate total of 143,332,713 and 5,588,781 common shares representing limited partner interests in the Issuer ("Common Shares") to its members on a pro rata basis in accordance with their respective ownership interests as determined in accordance with the Limited Liability Company Agreement of Antero Investment, with no consideration being paid in connection therewith.

F2 · ownership.nature: Represents Common Shares held by Mockingbird Investment, LLC ("Mockingbird"). The Reporting Person owns a 3.68% limited liability company interest in Mockingbird, and a trust under his control owns the remaining 96.32%. The Reporting Person disclaims beneficial ownership of all Common Shares held by Mockingbird except to the extent of his pecuniary interest therein.

SEC source: 0001104659-18-008131 · a5.xml · nonDerivative · entry 1

RADY PAUL M · CIK 0001234637 · Director · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,093,979

F1 · kind: On May 12, 2017 and June 9, 2017, respectively, Antero Resources Investment LLC ("Antero Investment") distributed an aggregate total of 143,332,713 and 5,588,781 common shares representing limited partner interests in the Issuer ("Common Shares") to its members on a pro rata basis in accordance with their respective ownership interests as determined in accordance with the Limited Liability Company Agreement of Antero Investment, with no consideration being paid in connection therewith.

SEC source: 0001104659-18-008133 · a5.xml · nonDerivative · entry 1

Warren Glen C Jr · CIK 0001375364 · Director · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,369,050

F1 · kind: On May 12, 2017 and June 9, 2017, respectively, Antero Resources Investment LLC ("Antero Investment") distributed an aggregate total of 143,332,713 and 5,588,781 common shares representing limited partner interests in the Issuer ("Common Shares") to its members on a pro rata basis in accordance with their respective ownership interests as determined in accordance with the Limited Liability Company Agreement of Antero Investment, with no consideration being paid in connection therewith.

F2 · balance_after: Includes 3,745,322 Common Shares distributed to Canton Investment Holdings LLC ("Canton") on May 12, 2017 and an additional 145,778 Common Shares distributed to Canton Investment Holdings LLC on June 9, 2017. The Reporting Person is the sole member of Canton. The Reporting Person disclaims beneficial ownership of all shares held by Canton except to the extent of his pecuniary interest therein.

SEC source: 0001104659-18-008129 · a5.xml · nonDerivative · entry 1

Kilstrom Kevin J. · CIK 0001586805 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,085,009

F1 · kind: On May 12, 2017 and June 9, 2017, respectively, Antero Resources Investment LLC ("Antero Investment") distributed an aggregate total of 143,332,713 and 5,588,781 common shares representing limited partner interests in the Issuer to its members on a pro rata basis in accordance with their respective ownership interests as determined in accordance with the Limited Liability Company Agreement of Antero Investment, with no consideration being paid in connection therewith.

SEC source: 0001104659-18-008130 · a5.xml · nonDerivative · entry 1

McNeilly Ward D. · CIK 0001586800 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 409,181

F1 · kind: On May 12, 2017 and June 9, 2017, respectively, Antero Resources Investment LLC ("Antero Investment") distributed an aggregate total of 143,332,713 and 5,588,781 common shares representing limited partner interests in the Issuer to its members on a pro rata basis in accordance with their respective ownership interests as determined in accordance with the Limited Liability Company Agreement of Antero Investment, with no consideration being paid in connection therewith.

SEC source: 0001104659-18-008132 · a5.xml · nonDerivative · entry 1

Schopp Alvyn A. · CIK 0001586799 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,341,547

F1 · kind: On May 12, 2017 and June 9, 2017, respectively, Antero Resources Investment LLC ("Antero Investment") distributed an aggregate total of 143,332,713 and 5,588,781 common shares representing limited partner interests in the Issuer to its members on a pro rata basis in accordance with their respective ownership interests as determined in accordance with the Limited Liability Company Agreement of Antero Investment, with no consideration being paid in connection therewith.

SEC source: 0001104659-18-008134 · a5.xml · nonDerivative · entry 1

Yoo K. Phil · CIK 0001587503 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 93,883

F1 · kind: On May 12, 2017 and June 9, 2017, respectively, Antero Resources Investment LLC ("Antero Investment") distributed an aggregate total of 143,332,713 and 5,588,781 common shares representing limited partner interests in the Issuer to its members on a pro rata basis in accordance with their respective ownership interests as determined in accordance with the Limited Liability Company Agreement of Antero Investment, with no consideration being paid in connection therewith.

SEC source: 0001104659-17-031157 · a4.xml · nonDerivative · entry 3

Antero Resources Investment LLC · CIK 0001586798 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 148,920,213

SEC source: 0001104659-17-031157 · a4.xml · nonDerivative · entry 2

Antero Resources Investment LLC · CIK 0001586798 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 186,170,213

F1 · kind: Pursuant to a reclassification exempt under Rule 16b-7, the membership interest of Antero Resources Midstream Management LLC was reclassified into 186,170,213 common shares representing limited partnership interests of the Issuer.

F1 · price: Pursuant to a reclassification exempt under Rule 16b-7, the membership interest of Antero Resources Midstream Management LLC was reclassified into 186,170,213 common shares representing limited partnership interests of the Issuer.

SEC source: 0001104659-17-031157 · a4.xml · nonDerivative · entry 1

Antero Resources Investment LLC · CIK 0001586798 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · kind: Pursuant to a reclassification exempt under Rule 16b-7, the membership interest of Antero Resources Midstream Management LLC was reclassified into 186,170,213 common shares representing limited partnership interests of the Issuer.

F1 · price: Pursuant to a reclassification exempt under Rule 16b-7, the membership interest of Antero Resources Midstream Management LLC was reclassified into 186,170,213 common shares representing limited partnership interests of the Issuer.