Ash W Patrick

SEC source: 0001104659-22-110443 · tm2228000-12_4seq1.xml · derivative · entry 2

Ash W Patrick · CIK 0001673454 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,549

Underlying: Common Stock, par value $0.01 · 19,549 shares

Expires not disclosed

F3 · derivative.exercise_price: Each PSU represents a contingent right to receive one share of Common Stock.

F4 · derivative.exercise_date: Vesting of the PSUs granted on October 19, 2022 is contingent upon the achievement of a performance and service requirement. The performance component measures absolute total shareholder return over each of four performance periods: Performance Period One beginning on January 1, 2023 and ending on December 31, 2023, Performance Period Two beginning on January 1, 2024 and ending on December 31, 2024, Performance Period Three beginning on January 1, 2025 and ending on December 31, 2025, and Performance Period Four beginning on January 1, 2023 and ending on December 31, 2025.

F5 · derivative.exercise_date: The performance component for one quarter of the PSUs is determined following the completion of each respective performance period. Depending on the level of achievement of such goals, the actual number of PSUs earned could range from 0% to 200% of the target number of PSUs shown in column 5. Irrespective of the performance achieved during each performance period, the PSUs generally will not vest unless the Reporting Person also remains continuously employed from the grant date through December 31, 2025.

F4 · derivative.expiration_date: Vesting of the PSUs granted on October 19, 2022 is contingent upon the achievement of a performance and service requirement. The performance component measures absolute total shareholder return over each of four performance periods: Performance Period One beginning on January 1, 2023 and ending on December 31, 2023, Performance Period Two beginning on January 1, 2024 and ending on December 31, 2024, Performance Period Three beginning on January 1, 2025 and ending on December 31, 2025, and Performance Period Four beginning on January 1, 2023 and ending on December 31, 2025.

F5 · derivative.expiration_date: The performance component for one quarter of the PSUs is determined following the completion of each respective performance period. Depending on the level of achievement of such goals, the actual number of PSUs earned could range from 0% to 200% of the target number of PSUs shown in column 5. Irrespective of the performance achieved during each performance period, the PSUs generally will not vest unless the Reporting Person also remains continuously employed from the grant date through December 31, 2025.

SEC source: 0001104659-22-110443 · tm2228000-12_4seq1.xml · nonDerivative · entry 1

Ash W Patrick · CIK 0001673454 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 909,368

F1 · shares: Reflects the grant of restricted stock units ("RSUs") pursuant to the Antero Resources Corporation 2020 Long Term Incentive Plan (the "Plan") which vest as to 1/3 of the total amount granted on each of the first three anniversaries of October 15, 2022, generally subject to continued employment through each vesting date.

F2 · balance_after: Includes 469,834 shares of common stock ("Common Stock") of Antero Resources Corporation (the "Issuer") subject to RSU awards and 30,636 performance share units ("PSUs") in respect of which performance has been certified, in each case that remain subject to service-based vesting.

SEC source: 0001104659-22-085704 · tm2222454-1_4seq1.xml · nonDerivative · entry 1

Ash W Patrick · CIK 0001673454 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 870,270

F1 · price: The price reported in Column 4 is a weighted average price. These shares of common stock of the Issuer ("Common Stock") were sold in multiple transactions at prices ranging from $38.08 to $39.51, 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 of Common Stock sold at each separate price within the range set forth above.

F2 · balance_after: Includes 430,736 shares of Common Stock subject to previously granted restricted stock unit awards and 30,636 shares of Common Stock subject to previously granted performance share units, in each case, that remain subject to vesting.

SEC source: 0001104659-22-057641 · tm2214651-1_4seq1.xml · derivative · entry 3

Ash W Patrick · CIK 0001673454 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,695

Underlying: Common stock, par value $0.01 per share · 13,130 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: On May 5, 2022, the Compensation Committee (the "Compensation Committee") of Antero Resources Corp. (the "Issuer") certified the Issuer's absolute total shareholder return ("TSR") performance over the first performance period, which ran from April 15, 2021 through April 15, 2022, at the maximum level, resulting in 25% of the performance share units ("PSUs") originally granted on April 15, 2021 that vest based on absolute TSR becoming earned at 200% of the target amount granted. These PSUs remain outstanding and subject to service-based vesting requirements until April 15, 2024.

F5 · derivative.exercise_price: Each PSU represented a contingent right to receive one share of Common Stock.

F1 · price: On May 5, 2022, the Compensation Committee (the "Compensation Committee") of Antero Resources Corp. (the "Issuer") certified the Issuer's absolute total shareholder return ("TSR") performance over the first performance period, which ran from April 15, 2021 through April 15, 2022, at the maximum level, resulting in 25% of the performance share units ("PSUs") originally granted on April 15, 2021 that vest based on absolute TSR becoming earned at 200% of the target amount granted. These PSUs remain outstanding and subject to service-based vesting requirements until April 15, 2024.

F5 · price: Each PSU represented a contingent right to receive one share of Common Stock.

F1 · derivative.exercise_date: On May 5, 2022, the Compensation Committee (the "Compensation Committee") of Antero Resources Corp. (the "Issuer") certified the Issuer's absolute total shareholder return ("TSR") performance over the first performance period, which ran from April 15, 2021 through April 15, 2022, at the maximum level, resulting in 25% of the performance share units ("PSUs") originally granted on April 15, 2021 that vest based on absolute TSR becoming earned at 200% of the target amount granted. These PSUs remain outstanding and subject to service-based vesting requirements until April 15, 2024.

F5 · derivative.exercise_date: Each PSU represented a contingent right to receive one share of Common Stock.

F1 · derivative.expiration_date: On May 5, 2022, the Compensation Committee (the "Compensation Committee") of Antero Resources Corp. (the "Issuer") certified the Issuer's absolute total shareholder return ("TSR") performance over the first performance period, which ran from April 15, 2021 through April 15, 2022, at the maximum level, resulting in 25% of the performance share units ("PSUs") originally granted on April 15, 2021 that vest based on absolute TSR becoming earned at 200% of the target amount granted. These PSUs remain outstanding and subject to service-based vesting requirements until April 15, 2024.

F5 · derivative.expiration_date: Each PSU represented a contingent right to receive one share of Common Stock.

F6 · balance_after: Vesting of these PSUs granted on April 15, 2021 is contingent upon the achievement of both a performance and service requirement. One-third of the remaining 19,695 PSUs will become earned based on the Issuer's absolute TSR over the course of each of performance period two (beginning on April 15, 2022 and ending on April 15, 2023), performance period three (beginning on April 15, 2023 and ending on April 15, 2024) and performance period four (beginning on April 15, 2021 and ending on April 15, 2024).

SEC source: 0001104659-22-057641 · tm2214651-1_4seq1.xml · nonDerivative · entry 2

Ash W Patrick · CIK 0001673454 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 906,971

F3 · shares: On May 5, 2022, the Compensation Committee certified the Issuer's net debt to adjusted EBITDAX multiple over the first performance period, which ran from January 1, 2021 through December 31, 2021, at the maximum level, resulting in 33% of the PSUs originally granted on April 15, 2021 that vest based on the Issuer's net debt to adjusted EBITDAX multiple becoming earned at 200% of the target amount granted. These PSUs remain outstanding and subject to service-based vesting requirements until December 31, 2023.

F4 · balance_after: Includes 430,736 shares of Common Stock subject to previously granted RSUs and 30,636 shares of Common Stock subject to previously granted PSUs, in each case, that remain subject to vesting.

SEC source: 0001104659-22-057641 · tm2214651-1_4seq1.xml · nonDerivative · entry 1

Ash W Patrick · CIK 0001673454 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 889,465

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: On May 5, 2022, the Compensation Committee (the "Compensation Committee") of Antero Resources Corp. (the "Issuer") certified the Issuer's absolute total shareholder return ("TSR") performance over the first performance period, which ran from April 15, 2021 through April 15, 2022, at the maximum level, resulting in 25% of the performance share units ("PSUs") originally granted on April 15, 2021 that vest based on absolute TSR becoming earned at 200% of the target amount granted. These PSUs remain outstanding and subject to service-based vesting requirements until April 15, 2024.

F2 · balance_after: Includes 430,736 shares of common stock of the Issuer ("Common Stock") subject to previously granted restricted stock unit awards ("RSUs") and 13,130 shares of Common Stock subject to previously granted PSUs, in each case, that remain subject to vesting.

SEC source: 0001104659-22-048538 · tm2213042-9_4seq1.xml · derivative · entry 3

Ash W Patrick · CIK 0001673454 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock, par value $0.01 · 46,566 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each performance share unit ("PSU") represented a contingent right to receive one share of common stock ("Common Stock") of Antero Resources Corporation (the "Issuer"). On April 20, 2022, the Compensation Committee of the Issuer certified performance with respect to these PSUs originally granted on April 15, 2019, which vested at 200% of the original target number of PSUs granted based on the Issuer's absolute total shareholder return over a three-year period.

F1 · price: Each performance share unit ("PSU") represented a contingent right to receive one share of common stock ("Common Stock") of Antero Resources Corporation (the "Issuer"). On April 20, 2022, the Compensation Committee of the Issuer certified performance with respect to these PSUs originally granted on April 15, 2019, which vested at 200% of the original target number of PSUs granted based on the Issuer's absolute total shareholder return over a three-year period.

F1 · derivative.exercise_date: Each performance share unit ("PSU") represented a contingent right to receive one share of common stock ("Common Stock") of Antero Resources Corporation (the "Issuer"). On April 20, 2022, the Compensation Committee of the Issuer certified performance with respect to these PSUs originally granted on April 15, 2019, which vested at 200% of the original target number of PSUs granted based on the Issuer's absolute total shareholder return over a three-year period.

F1 · derivative.expiration_date: Each performance share unit ("PSU") represented a contingent right to receive one share of common stock ("Common Stock") of Antero Resources Corporation (the "Issuer"). On April 20, 2022, the Compensation Committee of the Issuer certified performance with respect to these PSUs originally granted on April 15, 2019, which vested at 200% of the original target number of PSUs granted based on the Issuer's absolute total shareholder return over a three-year period.

SEC source: 0001104659-22-048538 · tm2213042-9_4seq1.xml · nonDerivative · entry 2

Ash W Patrick · CIK 0001673454 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 876,335

F3 · shares: In connection with the vesting and settlement of PSUs through the issuance of Common Stock pursuant to the Antero Resources Corporation Long-Term Incentive Plan, the Issuer withheld Common Stock that would otherwise have been issued to the Reporting Person to satisfy their 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 20, 2022.

F2 · balance_after: Includes 430,736 shares of Common Stock subject to previously granted RSUs that remain subject to vesting.

SEC source: 0001104659-22-048538 · tm2213042-9_4seq1.xml · nonDerivative · entry 1

Ash W Patrick · CIK 0001673454 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 896,815

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Each performance share unit ("PSU") represented a contingent right to receive one share of common stock ("Common Stock") of Antero Resources Corporation (the "Issuer"). On April 20, 2022, the Compensation Committee of the Issuer certified performance with respect to these PSUs originally granted on April 15, 2019, which vested at 200% of the original target number of PSUs granted based on the Issuer's absolute total shareholder return over a three-year period.

F2 · balance_after: Includes 430,736 shares of Common Stock subject to previously granted RSUs that remain subject to vesting.

SEC source: 0001104659-22-047465 · tm2213042-1_4seq1.xml · derivative · entry 3

Ash W Patrick · CIK 0001673454 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,424

Underlying: Common Stock, par value $0.01 · 18,424 shares

Expires not disclosed

F5 · derivative.exercise_price: Each performance share unit ("PSU") represents a contingent right to receive one share of Common Stock.

F6 · derivative.exercise_date: Vesting of the PSUs granted on April 15, 2022 is contingent upon the achievement of a performance and service requirement. The performance component measures absolute total shareholder return over each of four performance periods: Performance Period One beginning on the grant date and ending on April 15, 2023, Performance Period Two beginning on April 15, 2023 and ending on April 15, 2024, Performance Period Three beginning on April 15, 2024 and ending on April 15, 2025, and Performance Period Four beginning on the grant date and ending on April 15, 2025.

F7 · derivative.exercise_date: The performance component for one quarter of the PSUs is determined following the completion of each respective performance period. Depending on the level of achievement of such goals, the actual number of PSUs earned could range from 0% to 200% of the target number of PSUs, as shown in column 5. Irrespective of the performance achieved during each performance period, the PSUs generally will not vest unless the Reporting Person also remains continuously employed from the grant date through April 15, 2025.

F6 · derivative.expiration_date: Vesting of the PSUs granted on April 15, 2022 is contingent upon the achievement of a performance and service requirement. The performance component measures absolute total shareholder return over each of four performance periods: Performance Period One beginning on the grant date and ending on April 15, 2023, Performance Period Two beginning on April 15, 2023 and ending on April 15, 2024, Performance Period Three beginning on April 15, 2024 and ending on April 15, 2025, and Performance Period Four beginning on the grant date and ending on April 15, 2025.

F7 · derivative.expiration_date: The performance component for one quarter of the PSUs is determined following the completion of each respective performance period. Depending on the level of achievement of such goals, the actual number of PSUs earned could range from 0% to 200% of the target number of PSUs, as shown in column 5. Irrespective of the performance achieved during each performance period, the PSUs generally will not vest unless the Reporting Person also remains continuously employed from the grant date through April 15, 2025.

F6 · derivative.underlying_shares: Vesting of the PSUs granted on April 15, 2022 is contingent upon the achievement of a performance and service requirement. The performance component measures absolute total shareholder return over each of four performance periods: Performance Period One beginning on the grant date and ending on April 15, 2023, Performance Period Two beginning on April 15, 2023 and ending on April 15, 2024, Performance Period Three beginning on April 15, 2024 and ending on April 15, 2025, and Performance Period Four beginning on the grant date and ending on April 15, 2025.

F6 · balance_after: Vesting of the PSUs granted on April 15, 2022 is contingent upon the achievement of a performance and service requirement. The performance component measures absolute total shareholder return over each of four performance periods: Performance Period One beginning on the grant date and ending on April 15, 2023, Performance Period Two beginning on April 15, 2023 and ending on April 15, 2024, Performance Period Three beginning on April 15, 2024 and ending on April 15, 2025, and Performance Period Four beginning on the grant date and ending on April 15, 2025.

SEC source: 0001104659-22-047465 · tm2213042-1_4seq1.xml · nonDerivative · entry 2

Ash W Patrick · CIK 0001673454 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 850,249

F3 · shares: Reflects the grant of RSUs pursuant to the Plan which vest as to 1/3 of the total amount granted on each of the first three anniversaries of April 15, 2022, subject to continued employment through each vesting date.

F4 · balance_after: Includes 430,736 shares of Common Stock subject to previously granted RSUs that remain subject to vesting.

SEC source: 0001104659-22-047465 · tm2213042-1_4seq1.xml · nonDerivative · entry 1

Ash W Patrick · CIK 0001673454 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 813,401

F1 · shares: In connection with the vesting and settlement of restricted stock units ("RSUs") through the issuance of common stock ("Common Stock") of Antero Resources Corporation (the "Issuer") pursuant to the Antero Resources Corporation 2020 Long Term Incentive Plan (the "Plan"), the Issuer withheld Common Stock that would otherwise have been issued to the Reporting Person to satisfy their 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 14, 2022.

F2 · balance_after: Includes 393,888 shares of Common Stock subject to previously granted RSUs that remain subject to vesting.

SEC source: 0001104659-22-047480 · tm2213053-2_4seq1.xml · nonDerivative · entry 2

Ash W Patrick · CIK 0001673454 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 453,656

F3 · shares: Reflects the grant of restricted stock units pursuant to the Plan which vest as to 1/3 of the total amount granted on each of the first three anniversaries of April 15, 2022, subject to continued employment through each vesting date.

F4 · balance_after: Includes 339,246 shares of Common Stock subject to previously granted restricted stock unit awards that remain subject to vesting.

SEC source: 0001104659-22-047480 · tm2213053-2_4seq1.xml · nonDerivative · entry 1

Ash W Patrick · CIK 0001673454 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 280,784

F1 · shares: In connection with the vesting and settlement of restricted stock units through the issuance of common stock ("Common Stock") of Antero Midstream Corporation (the "Issuer") pursuant to the Antero Midstream Corporation Long Term Incentive Plan (the "Plan"), the Issuer withheld Common Stock that would otherwise have been issued to the Reporting Person to satisfy their 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 14, 2022.

F2 · balance_after: Includes 166,374 shares of Common Stock subject to previously granted restricted stock unit awards that remain subject to vesting.

SEC source: 0001104659-22-006988 · tm224274-1_4seq1.xml · nonDerivative · entry 1

Ash W Patrick · CIK 0001673454 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 294,962

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 his tax withholding obligations. The number of shares of Common Stock withheld was determined based on the closing price per share of Common Stock on January 20, 2022.

F2 · balance_after: Includes 198,607 shares of Common Stock subject to previously granted restricted stock unit awards that remain subject to vesting.

SEC source: 0001104659-22-006955 · tm224278-1_4seq1.xml · nonDerivative · entry 1

Ash W Patrick · CIK 0001673454 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 821,737

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 Resources Corporation Long-Term Incentive Plan, the Issuer withheld Common Stock that would otherwise have been issued to the Reporting Person to satisfy his tax withholding obligations. The number of shares of Common Stock withheld was determined based on the closing price per share of Common Stock on January 20, 2022.

F2 · balance_after: Includes 412,839 shares of Common Stock subject to previously granted restricted stock unit awards that remain subject to vesting.

SEC source: 0001104659-22-005519 · tm222523-10_4seq1.xml · nonDerivative · entry 1

Ash W Patrick · CIK 0001673454 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 975,058

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 Resources Corporation Long-Term Incentive Plan, the Issuer withheld Common Stock that would otherwise have been issued to the Reporting Person to satisfy his tax withholding obligations. The number of shares of Common Stock withheld was determined based on the closing price per share of Common Stock on January 14, 2022.

F2 · balance_after: Includes 761,514 shares of Common Stock subject to previously granted restricted stock unit awards that remain subject to vesting.

SEC source: 0001104659-22-005531 · tm222520-9_4seq1.xml · nonDerivative · entry 1

Ash W Patrick · CIK 0001673454 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 328,664

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 his tax withholding obligations. The number of shares of Common Stock withheld was determined based on the closing price per share of Common Stock on January 14, 2022.

F2 · balance_after: Includes 275,341 shares of Common Stock subject to previously granted restricted stock unit awards that remain subject to vesting.

SEC source: 0001104659-21-052016 · tm2113366-1_4seq1.xml · nonDerivative · entry 2

Ash W Patrick · CIK 0001673454 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 330,134

F3 · shares: Reflects the grant of restricted stock units pursuant to the Antero Midstream Corporation Long Term Incentive Plan which vest as to 25% of the total amount granted on each of the first four anniversaries of April 15, 2021, subject to continued employment through each vesting date.

F4 · balance_after: Includes 278,322 shares of Common Stock subject to previously granted restricted stock unit awards that remain subject to vesting.

SEC source: 0001104659-21-052016 · tm2113366-1_4seq1.xml · nonDerivative · entry 1

Ash W Patrick · CIK 0001673454 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 215,324

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 his 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, 2021.

F2 · balance_after: Includes 163,512 shares of Common Stock subject to previously granted restricted stock unit awards that remain subject to vesting.

SEC source: 0001104659-21-052000 · tm2113367-1_4seq1.xml · derivative · entry 3

Ash W Patrick · CIK 0001673454 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,260

Underlying: Common stock, par value $0.01 · 26,260 shares

Expires not disclosed

F5 · derivative.exercise_price: Each performance share unit ("PSU") represents a contingent right to receive one share of Common Stock.

F6 · derivative.exercise_date: Vesting of the PSUs granted on April 15, 2021 is contingent upon the achievement of both a performance and a service requirement. The performance component measures absolute total shareholder return over each of four performance periods: Performance Period One beginning on the grant date and ending on April 15, 2022, Performance Period Two beginning on April 15, 2022 and ending on April 15, 2023, Performance Period Three beginning on April 15, 2023 and ending on April 15, 2024, and Performance Period Four beginning on the grant date and ending on April 15, 2024.

F7 · derivative.exercise_date: The performance component for one quarter of the PSUs is determined following the completion of each respective performance period. Depending on the level of achievement of such goals, the actual number of PSUs earned could range from 0% to 200% of the target number of PSUs, as shown in column 5. Irrespective of the performance achieved during each performance period, the PSUs generally will not vest unless the Reporting Person also remains continuously employed from the grant date through April 15, 2024.

F6 · derivative.expiration_date: Vesting of the PSUs granted on April 15, 2021 is contingent upon the achievement of both a performance and a service requirement. The performance component measures absolute total shareholder return over each of four performance periods: Performance Period One beginning on the grant date and ending on April 15, 2022, Performance Period Two beginning on April 15, 2022 and ending on April 15, 2023, Performance Period Three beginning on April 15, 2023 and ending on April 15, 2024, and Performance Period Four beginning on the grant date and ending on April 15, 2024.

F7 · derivative.expiration_date: The performance component for one quarter of the PSUs is determined following the completion of each respective performance period. Depending on the level of achievement of such goals, the actual number of PSUs earned could range from 0% to 200% of the target number of PSUs, as shown in column 5. Irrespective of the performance achieved during each performance period, the PSUs generally will not vest unless the Reporting Person also remains continuously employed from the grant date through April 15, 2024.

F6 · derivative.underlying_shares: Vesting of the PSUs granted on April 15, 2021 is contingent upon the achievement of both a performance and a service requirement. The performance component measures absolute total shareholder return over each of four performance periods: Performance Period One beginning on the grant date and ending on April 15, 2022, Performance Period Two beginning on April 15, 2022 and ending on April 15, 2023, Performance Period Three beginning on April 15, 2023 and ending on April 15, 2024, and Performance Period Four beginning on the grant date and ending on April 15, 2024.

F6 · balance_after: Vesting of the PSUs granted on April 15, 2021 is contingent upon the achievement of both a performance and a service requirement. The performance component measures absolute total shareholder return over each of four performance periods: Performance Period One beginning on the grant date and ending on April 15, 2022, Performance Period Two beginning on April 15, 2022 and ending on April 15, 2023, Performance Period Three beginning on April 15, 2023 and ending on April 15, 2024, and Performance Period Four beginning on the grant date and ending on April 15, 2024.

SEC source: 0001104659-21-052000 · tm2113367-1_4seq1.xml · nonDerivative · entry 2

Ash W Patrick · CIK 0001673454 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 977,539

F3 · shares: Reflects the grant of restricted stock units pursuant to the Antero Resources Corporation 2020 Long-Term Incentive Plan which vest as to 25% of the total amount granted on each of the first four anniversaries of April 15, 2021, subject to continued employment through each vesting date.

F4 · balance_after: Includes 766,547 shares of Common Stock subject to previously granted restricted stock unit awards that remain subject to vesting.

SEC source: 0001104659-21-052000 · tm2113367-1_4seq1.xml · nonDerivative · entry 1

Ash W Patrick · CIK 0001673454 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 925,018

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 Resources Corporation 2020 Long-Term Incentive Plan, the Issuer withheld Common Stock that would otherwise have been issued to the Reporting Person to satisfy his 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, 2021.

F2 · balance_after: Includes 714,026 shares of Common Stock subject to previously granted restricted stock unit awards that remain subject to vesting.

SEC source: 0001104659-21-006010 · a4.xml · nonDerivative · entry 2

Ash W Patrick · CIK 0001673454 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 216,877

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 his tax withholding obligations.

F4 · shares: The number of shares of Common Stock withheld was determined based on the closing price per share of Common Stock on January 20, 2021.

F5 · balance_after: Includes 167,043 shares of Common Stock subject to previously granted restricted stock unit awards that remain subject to vesting.

SEC source: 0001104659-21-006004 · a4.xml · nonDerivative · entry 2

Ash W Patrick · CIK 0001673454 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 927,579

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 Resources Corporation Long-Term Incentive Plan, the Issuer withheld Common Stock that would otherwise have been issued to the Reporting Person to satisfy his tax withholding obligations.

F4 · shares: The number of shares of Common Stock withheld was determined based on the closing price per share of Common Stock on January 20, 2021.

F5 · balance_after: Includes 719,847 shares of Common Stock subject to previously granted restricted stock unit awards that remain subject to vesting.

SEC source: 0001104659-21-006010 · a4.xml · nonDerivative · entry 1

Ash W Patrick · CIK 0001673454 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 251,418

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 his tax withholding obligations.

F2 · shares: The number of shares of Common Stock withheld was determined based on the closing price per share of Common Stock on January 15, 2021.

F3 · balance_after: Includes 243,777 shares of Common Stock subject to previously granted restricted stock unit awards that remain subject to vesting.

SEC source: 0001104659-21-006004 · a4.xml · nonDerivative · entry 1

Ash W Patrick · CIK 0001673454 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,081,776

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 Resources Corporation Long-Term Incentive Plan, the Issuer withheld Common Stock that would otherwise have been issued to the Reporting Person to satisfy his tax withholding obligations.

F2 · shares: The number of shares of Common Stock withheld was determined based on the closing price per share of Common Stock on January 15, 2021.

F3 · balance_after: Includes 1,068,522 shares of Common Stock subject to previously granted restricted stock unit awards that remain subject to vesting.

SEC source: 0001104659-20-047905 · a4.xml · nonDerivative · entry 1

Ash W Patrick · CIK 0001673454 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 252,914

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, 2020.

F2 · balance_after: Includes 246,758 shares of Common Stock subject to previously granted restricted stock unit awards that remain subject to vesting.

SEC source: 0001104659-20-047894 · a4.xml · nonDerivative · entry 1

Ash W Patrick · CIK 0001673454 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,084,302

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 15, 2020.

F2 · balance_after: Includes 1,073,555 shares of common stock subject to previously granted restricted stock unit awards that remain subject to vesting.

SEC source: 0001104659-20-005600 · a4.xml · nonDerivative · entry 1

Ash W Patrick · CIK 0001673454 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 253,938

F1 · shares: Common stock subject to Restricted Stock Unit Grant Notice and Restricted Stock Unit Agreement that will vest in three equal annual installments on the first three anniversaries of the grant date.

F2 · balance_after: Includes 20,086 shares of common stock subject to previously granted restricted stock unit awards that remain subject to vesting.

SEC source: 0001104659-20-005593 · a4.xml · nonDerivative · entry 1

Ash W Patrick · CIK 0001673454 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,085,989

F1 · shares: Common stock subject to Restricted Stock Unit Grant Notice and Restricted Stock Unit Agreement that will vest in three equal annual installments on the first three anniversaries of the grant date.

F2 · balance_after: Includes 33,349 shares of common stock subject to previously granted restricted stock unit awards that remain subject to vesting.

SEC source: 0001104659-20-005163 · a4.xml · nonDerivative · entry 1

Ash W Patrick · CIK 0001673454 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 39,963

F1 · balance_after: Includes 33,349 shares of common stock subject to previously granted restricted stock unit awards that remain subject to vesting.

SEC source: 0001104659-20-005169 · a4.xml · nonDerivative · entry 1

Ash W Patrick · CIK 0001673454 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 23,735

F1 · balance_after: Includes 20,086 shares of common stock subject to previously granted restricted stock unit awards that remain subject to vesting.

SEC source: 0001209191-17-031346 · doc4.xml · nonDerivative · entry 2

Ash W Patrick · CIK 0001673454 · V.P., Development

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 47,393

SEC source: 0001209191-17-031346 · doc4.xml · nonDerivative · entry 1

Ash W Patrick · CIK 0001673454 · V.P., Development

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 85,188

SEC source: 0001209191-17-026817 · doc4.xml · derivative · entry 3

Ash W Patrick · CIK 0001673454 · V.P., Development

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 243,417

Underlying: Common Stock · 243,417 shares

Expires not disclosed

F4 · derivative.exercise_price: Each restricted stock unit ("Restricted Stock Unit") represents a contingent right to receive one New Share.

F5 · kind: In accordance with the Plan, the Reporting Person received an award of Restricted Stock Units.

F6 · derivative.exercise_date: The Restricted Stock Units will vest as follows: (i) one-third (1/3) on the date such Restricted Stock Units are converted and the New Shares underlying such Restricted Stock Units are actually delivered to Reporting Person; (ii) one-third (1/3) if the enterprise value as provided for in the Plan (the "Enterprise Value") equals or exceeds $6.0 billion; and (iii) one-third (1/3) if the Enterprise Value equals or exceeds $6.6 billion.

F6 · derivative.expiration_date: The Restricted Stock Units will vest as follows: (i) one-third (1/3) on the date such Restricted Stock Units are converted and the New Shares underlying such Restricted Stock Units are actually delivered to Reporting Person; (ii) one-third (1/3) if the enterprise value as provided for in the Plan (the "Enterprise Value") equals or exceeds $6.0 billion; and (iii) one-third (1/3) if the Enterprise Value equals or exceeds $6.6 billion.

SEC source: 0001209191-17-026817 · doc4.xml · nonDerivative · entry 2

Ash W Patrick · CIK 0001673454 · V.P., Development

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,049

F3 · kind: New shares of the Issuer's common stock, no par value per share (the "New Shares") were issued to the Reporting Person pursuant to the Plan in exchange for Old Common Stock held by the Reporting Person on the Effective Date under the Plan. The Reporting Person received 0.521562 New Shares for every share of Old Common Stock held by the Reporting Person on the Effective Date. The receipt of New Shares was involuntary, without consideration and in accordance with the Plan approved by the Bankruptcy Court. The number of New Shares listed for the Reporting Person also reflects a correction of an inadvertent error in the reporting of initial beneficial securities owned by the Reporting Person on the Form 3 for the Reporting Person filed May 2, 2016.

F3 · price: New shares of the Issuer's common stock, no par value per share (the "New Shares") were issued to the Reporting Person pursuant to the Plan in exchange for Old Common Stock held by the Reporting Person on the Effective Date under the Plan. The Reporting Person received 0.521562 New Shares for every share of Old Common Stock held by the Reporting Person on the Effective Date. The receipt of New Shares was involuntary, without consideration and in accordance with the Plan approved by the Bankruptcy Court. The number of New Shares listed for the Reporting Person also reflects a correction of an inadvertent error in the reporting of initial beneficial securities owned by the Reporting Person on the Form 3 for the Reporting Person filed May 2, 2016.

SEC source: 0001209191-17-026817 · doc4.xml · nonDerivative · entry 1

Ash W Patrick · CIK 0001673454 · V.P., Development

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · kind: On April 29, 2016, the Issuer and each of its subsidiaries, including Keystone Gas Gathering, LLC, Ultra Resources, Inc., Ultra Wyoming, Inc., Ultra Wyoming LGS, LLC, UP Energy Corporation, UPL Pinedale, LLC and UPL Three Rivers Holdings, LLC (collectively, with the Issuer, the "Debtors"), filed voluntary petitions in the United States Bankruptcy Court for the Southern District of Texas, Houston Division (the "Bankruptcy Court") seeking relief under the provisions of Chapter 11 of Title 11 of the United States Bankruptcy Code. On March 14, 2017, the Bankruptcy Court entered an order confirming the Debtors' Second Amended Joint Chapter 11 Plan of Reorganization, dated as of March 10, 2017 (as amended, modified or supplemented from time to time, the "Plan"), and on April 12, 2017 (the "Effective Date"), the Plan became effective pursuant to its terms and the Debtors emerged from bankruptcy.

F2 · kind: On the Effective Date, all outstanding shares of the Issuer's common stock ("Old Common Stock") were cancelled and extinguished.

F1 · price: On April 29, 2016, the Issuer and each of its subsidiaries, including Keystone Gas Gathering, LLC, Ultra Resources, Inc., Ultra Wyoming, Inc., Ultra Wyoming LGS, LLC, UP Energy Corporation, UPL Pinedale, LLC and UPL Three Rivers Holdings, LLC (collectively, with the Issuer, the "Debtors"), filed voluntary petitions in the United States Bankruptcy Court for the Southern District of Texas, Houston Division (the "Bankruptcy Court") seeking relief under the provisions of Chapter 11 of Title 11 of the United States Bankruptcy Code. On March 14, 2017, the Bankruptcy Court entered an order confirming the Debtors' Second Amended Joint Chapter 11 Plan of Reorganization, dated as of March 10, 2017 (as amended, modified or supplemented from time to time, the "Plan"), and on April 12, 2017 (the "Effective Date"), the Plan became effective pursuant to its terms and the Debtors emerged from bankruptcy.

F2 · price: On the Effective Date, all outstanding shares of the Issuer's common stock ("Old Common Stock") were cancelled and extinguished.