RADY PAUL M

SEC source: 0001104659-19-021982 · a4.xml · nonDerivative · entry 2

RADY PAUL M · CIK 0001234637 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,696,844

F3 · shares: Common Stock subject to a Restricted Stock Unit Grant Notice and Restricted Stock Unit Agreement that vest in four equal installments on the first four anniversaries of the grant date.

F2 · balance_after: Includes 99,069 shares of Common Stock subject to previously granted restricted stock unit awards that remain subject to vesting.

SEC source: 0001104659-19-021982 · a4.xml · nonDerivative · entry 1

RADY PAUL M · CIK 0001234637 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,619,160

F1 · shares: In connection with the vesting and settlement of restricted stock units through the issuance of common stock of the Issuer ("Common Stock") pursuant to the Antero Midstream Corporation Long Term Incentive Plan, the Issuer withheld Common Stock that would otherwise have been issued to the Reporting Person to satisfy its tax withholding obligations. The number of shares of Common Stock withheld was determined based on the closing price per share of Common Stock on April 15, 2019.

F2 · balance_after: Includes 99,069 shares of Common Stock subject to previously granted restricted stock unit awards that remain subject to vesting.

SEC source: 0001104659-19-015754 · a4.xml · nonDerivative · entry 1

RADY PAUL M · CIK 0001234637 · Director · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,603,720

F1 · balance_after: Includes 136,786 shares of common stock that remain subject to vesting.

SEC source: 0001104659-19-015394 · a4.xml · nonDerivative · entry 1

RADY PAUL M · CIK 0001234637 · Director · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,591,520

F1 · balance_after: Includes 136,786 shares of common stock that remain subject to vesting.

SEC source: 0001104659-19-014647 · a4.xml · nonDerivative · entry 2

RADY PAUL M · CIK 0001234637 · Director · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,579,520

F3 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $8.335 to $8.34, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth above.

SEC source: 0001104659-19-014961 · a4.xml · nonDerivative · entry 7

RADY PAUL M · CIK 0001234637 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,648,289

F5 · kind: Pursuant to the Simplification Agreement, each phantom unit issued by Antero Midstream Partners LP ("Phantom Unit") was converted into the right to receive 1.8926 restricted stock units (the "RSUs"), each settleable in one share of New AM Common Stock. The RSUs will be subject to the following vesting schedule: (i) 66,830 RSUs will vest as to one half on each of April 15, 2019 and April 15, 2020; and (ii) 98,481 RSUs will vest as to one third on each of April 15, 2019, April 15, 2020 and April 15, 2021.

F5 · price: Pursuant to the Simplification Agreement, each phantom unit issued by Antero Midstream Partners LP ("Phantom Unit") was converted into the right to receive 1.8926 restricted stock units (the "RSUs"), each settleable in one share of New AM Common Stock. The RSUs will be subject to the following vesting schedule: (i) 66,830 RSUs will vest as to one half on each of April 15, 2019 and April 15, 2020; and (ii) 98,481 RSUs will vest as to one third on each of April 15, 2019, April 15, 2020 and April 15, 2021.

SEC source: 0001104659-19-014961 · a4.xml · nonDerivative · entry 6

RADY PAUL M · CIK 0001234637 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,482,978

F4 · kind: Pursuant to the Simplification Agreement, each outstanding Series B Unit representing limited liability company interests ("Series B Units") in Antero IDR Holdings LLC was exchanged for 176.0041 shares of New AM Common Stock (the "Series B Exchange Shares"). The Series B Exchange Shares will be subject to the same vesting conditions to which the Series B Units were subject, with two-thirds fully vested and one-third, 2,816,065 shares of New AM Common Stock, scheduled to vest at December 31, 2019.

F4 · price: Pursuant to the Simplification Agreement, each outstanding Series B Unit representing limited liability company interests ("Series B Units") in Antero IDR Holdings LLC was exchanged for 176.0041 shares of New AM Common Stock (the "Series B Exchange Shares"). The Series B Exchange Shares will be subject to the same vesting conditions to which the Series B Units were subject, with two-thirds fully vested and one-third, 2,816,065 shares of New AM Common Stock, scheduled to vest at December 31, 2019.

SEC source: 0001104659-19-014961 · a4.xml · nonDerivative · entry 5

RADY PAUL M · CIK 0001234637 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,034,782

F3 · kind: Received in exchange for 194,152 common units representing limited partnership interests ("AM Common Units") of Antero Midstream Partners LP ("AM") pursuant to the Simplification Agreement (the "Simplification Agreement"), dated as of October 9, 2018, by and among the Issuer, AM and certain of their affiliates. Pursuant to the Simplification Agreement, holders of AM Common Units (other than Antero Resources Corporation) received, in exchange for each AM Common Unit held, (i) $3.415 in cash without interest and 1.6350 shares of New AM Common Stock, (ii) 1.8926 shares of New AM Common Stock, or (iii) $10.1364 in cash and 1.1279 shares of New AM Common Stock.

F3 · price: Received in exchange for 194,152 common units representing limited partnership interests ("AM Common Units") of Antero Midstream Partners LP ("AM") pursuant to the Simplification Agreement (the "Simplification Agreement"), dated as of October 9, 2018, by and among the Issuer, AM and certain of their affiliates. Pursuant to the Simplification Agreement, holders of AM Common Units (other than Antero Resources Corporation) received, in exchange for each AM Common Unit held, (i) $3.415 in cash without interest and 1.6350 shares of New AM Common Stock, (ii) 1.8926 shares of New AM Common Stock, or (iii) $10.1364 in cash and 1.1279 shares of New AM Common Stock.

SEC source: 0001104659-19-014961 · a4.xml · nonDerivative · entry 4

RADY PAUL M · CIK 0001234637 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 19,180,821

F1 · kind: 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, each common share representing limited partnership interests of AMGP was converted into one share of common stock of New AM ("New AM Common Stock").

F1 · price: 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, each common share representing limited partnership interests of AMGP was converted into one share of common stock of New AM ("New AM Common Stock").

F2 · ownership.nature: Represents securities 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 securities held by Mockingbird except to the extent of his pecuniary interest therein.

SEC source: 0001104659-19-014961 · a4.xml · nonDerivative · entry 3

RADY PAUL M · CIK 0001234637 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 815,798

F1 · kind: 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, each common share representing limited partnership interests of AMGP was converted into one share of common stock of New AM ("New AM Common Stock").

F1 · price: 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, each common share representing limited partnership interests of AMGP was converted into one share of common stock of New AM ("New AM Common Stock").

SEC source: 0001104659-19-014961 · a4.xml · nonDerivative · entry 2

RADY PAUL M · CIK 0001234637 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 0

F1 · kind: 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, each common share representing limited partnership interests of AMGP was converted into one share of common stock of New AM ("New AM Common Stock").

F1 · price: 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, each common share representing limited partnership interests of AMGP was converted into one share of common stock of New AM ("New AM Common Stock").

F2 · ownership.nature: Represents securities 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 securities held by Mockingbird except to the extent of his pecuniary interest therein.

SEC source: 0001104659-19-014961 · a4.xml · nonDerivative · entry 1

RADY PAUL M · CIK 0001234637 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · kind: 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, each common share representing limited partnership interests of AMGP was converted into one share of common stock of New AM ("New AM Common Stock").

F1 · price: 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, each common share representing limited partnership interests of AMGP was converted into one share of common stock of New AM ("New AM Common Stock").

SEC source: 0001104659-19-014950 · a4.xml · nonDerivative · entry 2

RADY PAUL M · CIK 0001234637 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F2 · kind: Pursuant to the Simplification Agreement, each phantom unit ("Phantom Unit") was converted into the right to receive 1.8926 restricted stock units (the "RSUs"), each settleable in one share of New AM Common Stock. The RSUs will be subject to the same vesting conditions to which the Phantom Units were subject.

F2 · price: Pursuant to the Simplification Agreement, each phantom unit ("Phantom Unit") was converted into the right to receive 1.8926 restricted stock units (the "RSUs"), each settleable in one share of New AM Common Stock. The RSUs will be subject to the same vesting conditions to which the Phantom Units were subject.

SEC source: 0001104659-19-014950 · a4.xml · nonDerivative · entry 1

RADY PAUL M · CIK 0001234637 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 87,346

F1 · kind: Each common unit representing limited partnership interests of the Issuer ("AM Common Units") was disposed of pursuant to the Simplification Agreement (the "Simplification Agreement"), dated as of October 9, 2018, by and among the Issuer, Antero Midstream Corporation (f/k/a Antero Midstream GP LP, "New AM") and certain of their affiliates. Pursuant to the Simplification Agreement, holders of AM Common Units (other than Antero Resources Corporation) received, in exchange for each AM Common Unit held, (i) $3.415 in cash without interest and 1.6350 shares of New AM Common Stock, (ii) 1.8926 shares of New AM Common Stock, or (iii) $10.1364 in cash and 1.1279 shares of New AM Common Stock.

F1 · price: Each common unit representing limited partnership interests of the Issuer ("AM Common Units") was disposed of pursuant to the Simplification Agreement (the "Simplification Agreement"), dated as of October 9, 2018, by and among the Issuer, Antero Midstream Corporation (f/k/a Antero Midstream GP LP, "New AM") and certain of their affiliates. Pursuant to the Simplification Agreement, holders of AM Common Units (other than Antero Resources Corporation) received, in exchange for each AM Common Unit held, (i) $3.415 in cash without interest and 1.6350 shares of New AM Common Stock, (ii) 1.8926 shares of New AM Common Stock, or (iii) $10.1364 in cash and 1.1279 shares of New AM Common Stock.

SEC source: 0001104659-19-014647 · a4.xml · nonDerivative · entry 1

RADY PAUL M · CIK 0001234637 · Director · See Remarks

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 5,284,264

F1 · kind: Effective February 26, 2019, Warburg Pincus X Partners, L.P. and Warburg Pincus Private Equity X OG, L.P. distributed an aggregate of 17,514,871 shares of common stock to their partners, including Salisbury Investment Holdings LLC ("Salisbury"), 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, with no consideration being paid in connection therewith (the "Distribution").

F1 · price: Effective February 26, 2019, Warburg Pincus X Partners, L.P. and Warburg Pincus Private Equity X OG, L.P. distributed an aggregate of 17,514,871 shares of common stock to their partners, including Salisbury Investment Holdings LLC ("Salisbury"), 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, with no consideration being paid in connection therewith (the "Distribution").

F2 · balance_after: Includes 2,822,522 shares of common stock held by Salisbury Investment Holdings LLC ("Salisbury"), including the 1,158 shares of common stock received in the Distribution, and 2,461,712 shares of common stock held by Mockingbird Investments LLC ("Mockingbird"). The Reporting Person owns a 95% limited liability company interest in Salisbury and his spouse owns the remaining 5%. The Reporting Person owns a 13.1874% limited liability company interest in Mockingbird and two trusts under his control own the remaining 86.8126%. The Reporting Person disclaims beneficial ownership of all shares held by Salisbury and Mockingbird except to the extent of his pecuniary interest therein.

F2 · ownership.nature: Includes 2,822,522 shares of common stock held by Salisbury Investment Holdings LLC ("Salisbury"), including the 1,158 shares of common stock received in the Distribution, and 2,461,712 shares of common stock held by Mockingbird Investments LLC ("Mockingbird"). The Reporting Person owns a 95% limited liability company interest in Salisbury and his spouse owns the remaining 5%. The Reporting Person owns a 13.1874% limited liability company interest in Mockingbird and two trusts under his control own the remaining 86.8126%. The Reporting Person disclaims beneficial ownership of all shares held by Salisbury and Mockingbird except to the extent of his pecuniary interest therein.

SEC source: 0001104659-18-067985 · a4.xml · nonDerivative · entry 1

RADY PAUL M · CIK 0001234637 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 281,498

F1 · shares: In connection with the vesting and settlement of phantom units through the issuance of common units representing limited partner interests in the Issuer ("Common Units") pursuant to a Phantom Unit Agreement and the Antero Midstream Partners LP Long-Term Incentive Plan, the Issuer withheld Common Units that would otherwise have been issued to the Reporting Person to satisfy its tax withholding obligations. The number of Common Units withheld was determined based on the closing price per Common Unit on November 12, 2018.

F2 · balance_after: Includes 87,346 Common Units that remain subject to vesting.

SEC source: 0001104659-19-007566 · a5.xml · nonDerivative · entry 1

RADY PAUL M · CIK 0001234637 · Director · Chairman of the Board & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,567,281

F1 · balance_after: Includes 136,786 shares of common stock that remain subject to vesting.

SEC source: 0001104659-18-024282 · a4.xml · nonDerivative · entry 1

RADY PAUL M · CIK 0001234637 · Director · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,067,281

F1 · shares: In connection with the vesting of shares of restricted stock units pursuant to the Antero Resources Corporation Long-Term Incentive Plan, the Issuer withheld shares that would otherwise have been issued to the Reporting Person to satisfy its tax withholding obligations. The number of shares withheld was determined based on the closing price per share on April 13, 2018.

F2 · balance_after: Includes 136,786 shares of common stock that remain subject to vesting.

SEC source: 0001104659-18-024290 · a4.xml · nonDerivative · entry 1

RADY PAUL M · CIK 0001234637 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 302,609

F1 · shares: In connection with the vesting and settlement of phantom units through the issuance of common units representing limited partner interests in the Issuer ("Common Units") pursuant to a Phantom Unit Agreement and the Antero Midstream Partners LP Long-Term Incentive Plan, the Issuer withheld Common Units that would otherwise have been issued to the Reporting Person to satisfy its tax withholding obligations. The number of Common Units withheld was determined based on the closing price per Common Unit on April 13, 2018.

F2 · balance_after: Includes 135,346 Common Units that remain subject to vesting.

SEC source: 0001104659-18-008127 · a5.xml · nonDerivative · entry 1

RADY PAUL M · CIK 0001234637 · Director · See Remarks

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 5,283,106

F1 · kind: Effective November 27, 2017, Warburg Pincus X Partners, L.P. and Warburg Pincus Private Equity X OG, L.P. distributed an aggregate of 10,103,226 shares of common stock to their partners, including Salisbury Investment Holdings LLC ("Salisbury"), 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, with no consideration being paid in connection therewith (the "Distribution").

F2 · balance_after: Includes 2,821,394 shares of common stock held by Salisbury, including the 588 shares of common stock received in the Distribution, and 2,461,712 shares of common stock held by Mockingbird Investment, LLC ("Mockingbird"). The Reporting Person owns a 95% limited liability company interest in Salisbury and his spouse owns the remaining 5%. 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 shares held by Salisbury and Mockingbird except to the extent of his pecuniary interest therein.

F2 · ownership.nature: Includes 2,821,394 shares of common stock held by Salisbury, including the 588 shares of common stock received in the Distribution, and 2,461,712 shares of common stock held by Mockingbird Investment, LLC ("Mockingbird"). The Reporting Person owns a 95% limited liability company interest in Salisbury and his spouse owns the remaining 5%. 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 shares held by Salisbury and Mockingbird except to the extent of his pecuniary interest therein.

SEC source: 0001104659-17-068625 · a4.xml · nonDerivative · entry 1

RADY PAUL M · CIK 0001234637 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: Not disclosed

F1 · shares: In connection with the vesting and settlement of phantom units through the issuance of common units representing limited partner interests in the Issuer ("Common Units") pursuant to a Phantom Unit Agreement and the Antero Midstream Partners LP Long-Term Incentive Plan, the Issuer withheld Common Units that would otherwise have been issued to the Reporting Person to satisfy its tax withholding obligations. The number of Common Units withheld was determined based on the closing price per Common Unit on November 10, 2017.

F2 · valueOwnedAfter: Includes 170,346 Common Units that remain subject to vesting.

SEC source: 0001104659-18-008131 · a5.xml · nonDerivative · entry 5

RADY PAUL M · CIK 0001234637 · Director · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 815,798

SEC source: 0001104659-17-063399 · a4.xml · nonDerivative · entry 1

RADY PAUL M · CIK 0001234637 · Director · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,100,794

F1 · shares: In connection with the vesting of shares of restricted stock units pursuant to the Antero Resources Corporation Long-Term Incentive Plan, the Issuer withheld shares that would otherwise have been issued to the Reporting Person to satisfy its tax withholding obligations. The number of shares withheld was determined based on the closing price per share on October 20, 2017.

F2 · balance_after: Includes 215,879 shares of common stock that remain subject to vesting.

SEC source: 0001104659-18-008131 · a5.xml · nonDerivative · entry 4

RADY PAUL M · CIK 0001234637 · Director · See Remarks

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 19,180,821

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 3

RADY PAUL M · CIK 0001234637 · Director · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,215,798

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: 0001104659-17-033764 · a4.xml · nonDerivative · entry 1

RADY PAUL M · CIK 0001234637 · Director · See remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,172,368

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $20.8750 to $21.2200, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth above.

F2 · balance_after: Includes 369,536 shares of common stock that remain subject to vesting.

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: 0001104659-17-024269 · a4.xml · nonDerivative · entry 2

RADY PAUL M · CIK 0001234637 · Director · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,672,368

F3 · shares: Common stock subject to a restricted stock unit award that vests in four equal installments on the first four anniversaries of the grant date so long as the Reporting Person remains continuously employed by the Issuer through each such anniversary date.

F2 · balance_after: Includes 310,039 shares of common stock subject to previously granted restricted stock unit awards that remain subject to vesting.

SEC source: 0001104659-17-024269 · a4.xml · nonDerivative · entry 1

RADY PAUL M · CIK 0001234637 · Director · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,612,871

F1 · shares: In connection with the vesting of shares of restricted stock units pursuant to the Antero Resources Corporation Long-Term Incentive Plan, the Issuer withheld shares that would otherwise have been issued to the Reporting Person to satisfy its tax withholding obligations. The number of shares withheld was determined based on the closing price per share on April 13, 2017.

F2 · balance_after: Includes 310,039 shares of common stock subject to previously granted restricted stock unit awards that remain subject to vesting.

SEC source: 0001104659-17-024281 · a4.xml · nonDerivative · entry 2

RADY PAUL M · CIK 0001234637 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 339,310

F3 · shares: Common Units subject to a Phantom Unit Agreement that vest in four equal installments on the first four anniversaries of the grant date.

F2 · balance_after: Includes 148,966 Common Units subject to previously granted Phantom Unit Agreements that remain subject to vesting.

SEC source: 0001104659-17-024281 · a4.xml · nonDerivative · entry 1

RADY PAUL M · CIK 0001234637 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 269,930

F1 · shares: In connection with the vesting and settlement of phantom units through the issuance of common units representing limited partner interests in the Issuer ("Common Units") pursuant to a Phantom Unit Agreement and the Antero Midstream Partners LP Long-Term Incentive Plan, the Issuer withheld Common Units that would otherwise have been issued to the Reporting Person to satisfy its tax withholding obligations. The number of Common Units withheld was determined based on the closing price per Common Unit on April 13, 2017.

F2 · balance_after: Includes 148,966 Common Units subject to previously granted Phantom Unit Agreements that remain subject to vesting.

SEC source: 0001104659-16-157300 · a4.xml · nonDerivative · entry 1

RADY PAUL M · CIK 0001234637 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 278,154

F1 · shares: In connection with the vesting and settlement of phantom units through the issuance of common units representing limited partner interests in the Issuer ("Common Units") pursuant to a Phantom Unit Agreement and the Antero Midstream Partners LP Long-Term Incentive Plan, the Issuer withheld Common Units that would otherwise have been issued to the Reporting Person to satisfy its tax withholding obligations. The number of Common Units withheld was determined based on the closing price per Common Unit on November 11, 2016.

F2 · balance_after: Includes 166,621 Common Units that remain subject to vesting.

SEC source: 0001104659-16-151711 · a4.xml · nonDerivative · entry 1

RADY PAUL M · CIK 0001234637 · Director · Chairman of the Board and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,642,785

F1 · shares: In connection with the vesting of shares of restricted stock units pursuant to the Antero Resources Corporation Long-Term Incentive Plan, the Issuer withheld shares that would otherwise have been issued to the Reporting Person to satisfy its tax withholding obligations. The number of shares withheld was determined based on the closing price per share on October 21, 2016.

F2 · balance_after: Includes 374,258 shares of common stock that remain subject to vesting.