AR

SEC source: 0001104659-25-050521 · tm2515473-1_4seq1.xml · nonDerivative · entry 1

Schultz Yvette K · CIK 0001904142 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 306,819

F1 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $39.72 to $40.09, inclusive. The reporting person undertakes to provide Antero Resources Corporation (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 sold at each separate price within the range set forth in this footnote (1).

F2 · balance_after: Includes 100,804 shares of common stock of the Issuer ("Common Stock") subject to previously granted restricted stock unit awards and 104,849 shares of Common Stock subject to previously granted performance share units, in each case, that remain subject to service-based vesting.

SEC source: 0001140361-25-019375 · form4.xml · nonDerivative · entry 3

Keenan W Howard JR · CIK 0001370287 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 0

F1 · shares: The reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for Section 16 or any other purpose.

F4 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $40.03 to $40.57, inclusive.

F1 · balance_after: The reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for Section 16 or any other purpose.

F5 · ownership.nature: These securities are owned directly by Yorktown Energy Partners VIII, L.P. ("Yorktown VIII"). The reporting person is a member and manager of Yorktown VIII Associates LLC, the general partner of Yorktown VIII Company LP, the general partner of Yorktown VIII.

SEC source: 0001104659-25-048653 · tm2515138-1_4seq1.xml · nonDerivative · entry 1

Pearce Sheri · CIK 0001808080 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 63,235

F1 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $41.17 to $41.20, inclusive. The reporting person undertakes to provide Antero Resources Corporation (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 sold at each separate price within the range set forth in this footnote (1).

F2 · balance_after: Includes 63,235 shares of Common Stock of the Issuer subject to restricted stock unit awards that remain subject to service-based vesting.

SEC source: 0001140361-25-019375 · form4.xml · nonDerivative · entry 2

Keenan W Howard JR · CIK 0001370287 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 38,013

F1 · shares: The reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for Section 16 or any other purpose.

F3 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $40.94 to $41.27, inclusive.

F1 · balance_after: The reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for Section 16 or any other purpose.

F5 · ownership.nature: These securities are owned directly by Yorktown Energy Partners VIII, L.P. ("Yorktown VIII"). The reporting person is a member and manager of Yorktown VIII Associates LLC, the general partner of Yorktown VIII Company LP, the general partner of Yorktown VIII.

SEC source: 0001140361-25-019375 · form4.xml · nonDerivative · entry 1

Keenan W Howard JR · CIK 0001370287 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 516,811

F1 · shares: The reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for Section 16 or any other purpose.

F2 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $40.13 to $40.94, inclusive. The reporting person undertakes to Antero Resources Corp. (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 sold at each separate price within the range set forth in footnotes (2), (3), and (4).

F1 · balance_after: The reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for Section 16 or any other purpose.

F5 · ownership.nature: These securities are owned directly by Yorktown Energy Partners VIII, L.P. ("Yorktown VIII"). The reporting person is a member and manager of Yorktown VIII Associates LLC, the general partner of Yorktown VIII Company LP, the general partner of Yorktown VIII.

SEC source: 0001104659-25-046251 · tm2514438-2_4seq1.xml · derivative · entry 3

Kennedy Michael N. · CIK 0001477679 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common stock, par value $0.01 per share · 13,787 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 6, 2025, the Compensation Committee (the "Compensation Committee") of Antero Resources Corp. (the "Issuer") certified the Issuer's absolute total shareholder return ("TSR") performance over the third performance period, which ran from April 15, 2024 through April 15, 2025, at the maximum level, resulting in 25% of the target number of performance share units ("PSUs") originally granted on April 15, 2022 that vest based on absolute TSR becoming earned at 200% of the target amount granted over such third performance period.

F2 · derivative.exercise_price: On May 6, 2025, the Compensation Committee also certified the Issuer's absolute TSR performance over the fourth performance period, which ran from April 15, 2022 through April 15, 2025, in between floor and target levels, resulting in 25% of the PSUs originally granted on April 15, 2022 that vest based on absolute TSR becoming earned at 39.49% of the target amount granted over such fourth performance period. The service-based vesting requirements applicable to the PSUs originally granted on April 15, 2022 that vest based on absolute TSR were satisfied as of April 15, 2025 and the awards will be settled in connection with the Compensation Committee's certification of performance.

F1 · price: On May 6, 2025, the Compensation Committee (the "Compensation Committee") of Antero Resources Corp. (the "Issuer") certified the Issuer's absolute total shareholder return ("TSR") performance over the third performance period, which ran from April 15, 2024 through April 15, 2025, at the maximum level, resulting in 25% of the target number of performance share units ("PSUs") originally granted on April 15, 2022 that vest based on absolute TSR becoming earned at 200% of the target amount granted over such third performance period.

F2 · price: On May 6, 2025, the Compensation Committee also certified the Issuer's absolute TSR performance over the fourth performance period, which ran from April 15, 2022 through April 15, 2025, in between floor and target levels, resulting in 25% of the PSUs originally granted on April 15, 2022 that vest based on absolute TSR becoming earned at 39.49% of the target amount granted over such fourth performance period. The service-based vesting requirements applicable to the PSUs originally granted on April 15, 2022 that vest based on absolute TSR were satisfied as of April 15, 2025 and the awards will be settled in connection with the Compensation Committee's certification of performance.

F1 · derivative.exercise_date: On May 6, 2025, the Compensation Committee (the "Compensation Committee") of Antero Resources Corp. (the "Issuer") certified the Issuer's absolute total shareholder return ("TSR") performance over the third performance period, which ran from April 15, 2024 through April 15, 2025, at the maximum level, resulting in 25% of the target number of performance share units ("PSUs") originally granted on April 15, 2022 that vest based on absolute TSR becoming earned at 200% of the target amount granted over such third performance period.

F2 · derivative.exercise_date: On May 6, 2025, the Compensation Committee also certified the Issuer's absolute TSR performance over the fourth performance period, which ran from April 15, 2022 through April 15, 2025, in between floor and target levels, resulting in 25% of the PSUs originally granted on April 15, 2022 that vest based on absolute TSR becoming earned at 39.49% of the target amount granted over such fourth performance period. The service-based vesting requirements applicable to the PSUs originally granted on April 15, 2022 that vest based on absolute TSR were satisfied as of April 15, 2025 and the awards will be settled in connection with the Compensation Committee's certification of performance.

F1 · derivative.expiration_date: On May 6, 2025, the Compensation Committee (the "Compensation Committee") of Antero Resources Corp. (the "Issuer") certified the Issuer's absolute total shareholder return ("TSR") performance over the third performance period, which ran from April 15, 2024 through April 15, 2025, at the maximum level, resulting in 25% of the target number of performance share units ("PSUs") originally granted on April 15, 2022 that vest based on absolute TSR becoming earned at 200% of the target amount granted over such third performance period.

F2 · derivative.expiration_date: On May 6, 2025, the Compensation Committee also certified the Issuer's absolute TSR performance over the fourth performance period, which ran from April 15, 2022 through April 15, 2025, in between floor and target levels, resulting in 25% of the PSUs originally granted on April 15, 2022 that vest based on absolute TSR becoming earned at 39.49% of the target amount granted over such fourth performance period. The service-based vesting requirements applicable to the PSUs originally granted on April 15, 2022 that vest based on absolute TSR were satisfied as of April 15, 2025 and the awards will be settled in connection with the Compensation Committee's certification of performance.

SEC source: 0001104659-25-046251 · tm2514438-2_4seq1.xml · nonDerivative · entry 2

Kennedy Michael N. · CIK 0001477679 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,186,240

F4 · shares: In connection with the vesting and settlement of the PSUs originally granted on April 15, 2022 through the issuance of Common Stock pursuant to the Antero Resources Corporation 2020 Long-Term Incentive Plan, the Issuer withheld Common Stock that would have otherwise 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 May 6, 2025.

F3 · balance_after: Includes 160,888 shares of common stock of the Issuer ("Common Stock") subject to previously granted restricted stock unit awards ("RSUs") and 160,515 shares of Common Stock subject to previously granted PSUs, in each case, that remain subject to service-based vesting.

SEC source: 0001104659-25-046251 · tm2514438-2_4seq1.xml · nonDerivative · entry 1

Kennedy Michael N. · CIK 0001477679 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,197,369

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 · shares: On May 6, 2025, the Compensation Committee (the "Compensation Committee") of Antero Resources Corp. (the "Issuer") certified the Issuer's absolute total shareholder return ("TSR") performance over the third performance period, which ran from April 15, 2024 through April 15, 2025, at the maximum level, resulting in 25% of the target number of performance share units ("PSUs") originally granted on April 15, 2022 that vest based on absolute TSR becoming earned at 200% of the target amount granted over such third performance period.

F2 · shares: On May 6, 2025, the Compensation Committee also certified the Issuer's absolute TSR performance over the fourth performance period, which ran from April 15, 2022 through April 15, 2025, in between floor and target levels, resulting in 25% of the PSUs originally granted on April 15, 2022 that vest based on absolute TSR becoming earned at 39.49% of the target amount granted over such fourth performance period. The service-based vesting requirements applicable to the PSUs originally granted on April 15, 2022 that vest based on absolute TSR were satisfied as of April 15, 2025 and the awards will be settled in connection with the Compensation Committee's certification of performance.

F3 · balance_after: Includes 160,888 shares of common stock of the Issuer ("Common Stock") subject to previously granted restricted stock unit awards ("RSUs") and 160,515 shares of Common Stock subject to previously granted PSUs, in each case, that remain subject to service-based vesting.

SEC source: 0001104659-25-046252 · tm2514438-3_4seq1.xml · derivative · entry 4

RADY PAUL M · CIK 0001234637 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common stock, par value $0.01 per share · 40,303 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 6, 2025, the Compensation Committee (the "Compensation Committee") of Antero Resources Corp. (the "Issuer") certified the Issuer's absolute total shareholder return ("TSR") performance over the third performance period, which ran from April 15, 2024 through April 15, 2025, at the maximum level, resulting in 25% of the target number of performance share units ("PSUs") originally granted on April 15, 2022 that vest based on absolute TSR becoming earned at 200% of the target amount granted over such third performance period.

F2 · derivative.exercise_price: On May 6, 2025, the Compensation Committee also certified the Issuer's absolute TSR performance over the fourth performance period, which ran from April 15, 2022 through April 15, 2025, in between floor and target levels, resulting in 25% of the PSUs originally granted on April 15, 2022 that vest based on absolute TSR becoming earned at 39.49% of the target amount granted over such fourth performance period. The service-based vesting requirements applicable to the PSUs originally granted on April 15, 2022 that vest based on absolute TSR were satisfied as of April 15, 2025 and the awards will be settled in connection with the Compensation Committee's certification of performance.

F1 · price: On May 6, 2025, the Compensation Committee (the "Compensation Committee") of Antero Resources Corp. (the "Issuer") certified the Issuer's absolute total shareholder return ("TSR") performance over the third performance period, which ran from April 15, 2024 through April 15, 2025, at the maximum level, resulting in 25% of the target number of performance share units ("PSUs") originally granted on April 15, 2022 that vest based on absolute TSR becoming earned at 200% of the target amount granted over such third performance period.

F2 · price: On May 6, 2025, the Compensation Committee also certified the Issuer's absolute TSR performance over the fourth performance period, which ran from April 15, 2022 through April 15, 2025, in between floor and target levels, resulting in 25% of the PSUs originally granted on April 15, 2022 that vest based on absolute TSR becoming earned at 39.49% of the target amount granted over such fourth performance period. The service-based vesting requirements applicable to the PSUs originally granted on April 15, 2022 that vest based on absolute TSR were satisfied as of April 15, 2025 and the awards will be settled in connection with the Compensation Committee's certification of performance.

F1 · derivative.exercise_date: On May 6, 2025, the Compensation Committee (the "Compensation Committee") of Antero Resources Corp. (the "Issuer") certified the Issuer's absolute total shareholder return ("TSR") performance over the third performance period, which ran from April 15, 2024 through April 15, 2025, at the maximum level, resulting in 25% of the target number of performance share units ("PSUs") originally granted on April 15, 2022 that vest based on absolute TSR becoming earned at 200% of the target amount granted over such third performance period.

F2 · derivative.exercise_date: On May 6, 2025, the Compensation Committee also certified the Issuer's absolute TSR performance over the fourth performance period, which ran from April 15, 2022 through April 15, 2025, in between floor and target levels, resulting in 25% of the PSUs originally granted on April 15, 2022 that vest based on absolute TSR becoming earned at 39.49% of the target amount granted over such fourth performance period. The service-based vesting requirements applicable to the PSUs originally granted on April 15, 2022 that vest based on absolute TSR were satisfied as of April 15, 2025 and the awards will be settled in connection with the Compensation Committee's certification of performance.

F1 · derivative.expiration_date: On May 6, 2025, the Compensation Committee (the "Compensation Committee") of Antero Resources Corp. (the "Issuer") certified the Issuer's absolute total shareholder return ("TSR") performance over the third performance period, which ran from April 15, 2024 through April 15, 2025, at the maximum level, resulting in 25% of the target number of performance share units ("PSUs") originally granted on April 15, 2022 that vest based on absolute TSR becoming earned at 200% of the target amount granted over such third performance period.

F2 · derivative.expiration_date: On May 6, 2025, the Compensation Committee also certified the Issuer's absolute TSR performance over the fourth performance period, which ran from April 15, 2022 through April 15, 2025, in between floor and target levels, resulting in 25% of the PSUs originally granted on April 15, 2022 that vest based on absolute TSR becoming earned at 39.49% of the target amount granted over such fourth performance period. The service-based vesting requirements applicable to the PSUs originally granted on April 15, 2022 that vest based on absolute TSR were satisfied as of April 15, 2025 and the awards will be settled in connection with the Compensation Committee's certification of performance.

SEC source: 0001104659-25-046252 · tm2514438-3_4seq1.xml · nonDerivative · entry 2

RADY PAUL M · CIK 0001234637 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,889,973

F4 · shares: In connection with the vesting and settlement of the PSUs originally granted on April 15, 2022 through the issuance of Common Stock pursuant to the Antero Resources Corporation 2020 Long-Term Incentive Plan, the Issuer withheld Common Stock that would have otherwise 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 May 6, 2025.

F3 · balance_after: Includes 383,893 shares of common stock of the Issuer ("Common Stock") subject to previously granted restricted stock unit awards ("RSUs") and 399,126 shares of Common Stock subject to previously granted PSUs, in each case, that remain subject to service-based vesting.

SEC source: 0001104659-25-046252 · tm2514438-3_4seq1.xml · nonDerivative · entry 1

RADY PAUL M · CIK 0001234637 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,922,503

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 · shares: On May 6, 2025, the Compensation Committee (the "Compensation Committee") of Antero Resources Corp. (the "Issuer") certified the Issuer's absolute total shareholder return ("TSR") performance over the third performance period, which ran from April 15, 2024 through April 15, 2025, at the maximum level, resulting in 25% of the target number of performance share units ("PSUs") originally granted on April 15, 2022 that vest based on absolute TSR becoming earned at 200% of the target amount granted over such third performance period.

F2 · shares: On May 6, 2025, the Compensation Committee also certified the Issuer's absolute TSR performance over the fourth performance period, which ran from April 15, 2022 through April 15, 2025, in between floor and target levels, resulting in 25% of the PSUs originally granted on April 15, 2022 that vest based on absolute TSR becoming earned at 39.49% of the target amount granted over such fourth performance period. The service-based vesting requirements applicable to the PSUs originally granted on April 15, 2022 that vest based on absolute TSR were satisfied as of April 15, 2025 and the awards will be settled in connection with the Compensation Committee's certification of performance.

F3 · balance_after: Includes 383,893 shares of common stock of the Issuer ("Common Stock") subject to previously granted restricted stock unit awards ("RSUs") and 399,126 shares of Common Stock subject to previously granted PSUs, in each case, that remain subject to service-based vesting.

SEC source: 0001104659-25-046249 · tm2514438-1_4seq1.xml · derivative · entry 3

Schultz Yvette K · CIK 0001904142 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common stock, par value $0.01 per share · 10,606 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 6, 2025, the Compensation Committee (the "Compensation Committee") of Antero Resources Corp. (the "Issuer") certified the Issuer's absolute total shareholder return ("TSR") performance over the third performance period, which ran from April 15, 2024 through April 15, 2025, at the maximum level, resulting in 25% of the target number of performance share units ("PSUs") originally granted on April 15, 2022 that vest based on absolute TSR becoming earned at 200% of the target amount granted over such third performance period.

F2 · derivative.exercise_price: On May 6, 2025, the Compensation Committee also certified the Issuer's absolute TSR performance over the fourth performance period, which ran from April 15, 2022 through April 15, 2025, in between floor and target levels, resulting in 25% of the PSUs originally granted on April 15, 2022 that vest based on absolute TSR becoming earned at 39.49% of the target amount granted over such fourth performance period. The service-based vesting requirements applicable to the PSUs originally granted on April 15, 2022 that vest based on absolute TSR were satisfied as of April 15, 2025 and the awards will be settled in connection with the Compensation Committee's certification of performance.

F1 · price: On May 6, 2025, the Compensation Committee (the "Compensation Committee") of Antero Resources Corp. (the "Issuer") certified the Issuer's absolute total shareholder return ("TSR") performance over the third performance period, which ran from April 15, 2024 through April 15, 2025, at the maximum level, resulting in 25% of the target number of performance share units ("PSUs") originally granted on April 15, 2022 that vest based on absolute TSR becoming earned at 200% of the target amount granted over such third performance period.

F2 · price: On May 6, 2025, the Compensation Committee also certified the Issuer's absolute TSR performance over the fourth performance period, which ran from April 15, 2022 through April 15, 2025, in between floor and target levels, resulting in 25% of the PSUs originally granted on April 15, 2022 that vest based on absolute TSR becoming earned at 39.49% of the target amount granted over such fourth performance period. The service-based vesting requirements applicable to the PSUs originally granted on April 15, 2022 that vest based on absolute TSR were satisfied as of April 15, 2025 and the awards will be settled in connection with the Compensation Committee's certification of performance.

F1 · derivative.exercise_date: On May 6, 2025, the Compensation Committee (the "Compensation Committee") of Antero Resources Corp. (the "Issuer") certified the Issuer's absolute total shareholder return ("TSR") performance over the third performance period, which ran from April 15, 2024 through April 15, 2025, at the maximum level, resulting in 25% of the target number of performance share units ("PSUs") originally granted on April 15, 2022 that vest based on absolute TSR becoming earned at 200% of the target amount granted over such third performance period.

F2 · derivative.exercise_date: On May 6, 2025, the Compensation Committee also certified the Issuer's absolute TSR performance over the fourth performance period, which ran from April 15, 2022 through April 15, 2025, in between floor and target levels, resulting in 25% of the PSUs originally granted on April 15, 2022 that vest based on absolute TSR becoming earned at 39.49% of the target amount granted over such fourth performance period. The service-based vesting requirements applicable to the PSUs originally granted on April 15, 2022 that vest based on absolute TSR were satisfied as of April 15, 2025 and the awards will be settled in connection with the Compensation Committee's certification of performance.

F1 · derivative.expiration_date: On May 6, 2025, the Compensation Committee (the "Compensation Committee") of Antero Resources Corp. (the "Issuer") certified the Issuer's absolute total shareholder return ("TSR") performance over the third performance period, which ran from April 15, 2024 through April 15, 2025, at the maximum level, resulting in 25% of the target number of performance share units ("PSUs") originally granted on April 15, 2022 that vest based on absolute TSR becoming earned at 200% of the target amount granted over such third performance period.

F2 · derivative.expiration_date: On May 6, 2025, the Compensation Committee also certified the Issuer's absolute TSR performance over the fourth performance period, which ran from April 15, 2022 through April 15, 2025, in between floor and target levels, resulting in 25% of the PSUs originally granted on April 15, 2022 that vest based on absolute TSR becoming earned at 39.49% of the target amount granted over such fourth performance period. The service-based vesting requirements applicable to the PSUs originally granted on April 15, 2022 that vest based on absolute TSR were satisfied as of April 15, 2025 and the awards will be settled in connection with the Compensation Committee's certification of performance.

SEC source: 0001104659-25-046249 · tm2514438-1_4seq1.xml · nonDerivative · entry 2

Schultz Yvette K · CIK 0001904142 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 332,019

F4 · shares: In connection with the vesting and settlement of the PSUs originally granted on April 15, 2022 through the issuance of Common Stock pursuant to the Antero Resources Corporation 2020 Long-Term Incentive Plan, the Issuer withheld Common Stock that would have otherwise 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 May 6, 2025.

F3 · balance_after: Includes 100,804 shares of common stock of the Issuer ("Common Stock") subject to previously granted restricted stock unit awards ("RSUs") and 104,849 shares of Common Stock subject to previously granted PSUs, in each case, that remain subject to service-based vesting.

SEC source: 0001104659-25-046249 · tm2514438-1_4seq1.xml · nonDerivative · entry 1

Schultz Yvette K · CIK 0001904142 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 340,580

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 · shares: On May 6, 2025, the Compensation Committee (the "Compensation Committee") of Antero Resources Corp. (the "Issuer") certified the Issuer's absolute total shareholder return ("TSR") performance over the third performance period, which ran from April 15, 2024 through April 15, 2025, at the maximum level, resulting in 25% of the target number of performance share units ("PSUs") originally granted on April 15, 2022 that vest based on absolute TSR becoming earned at 200% of the target amount granted over such third performance period.

F2 · shares: On May 6, 2025, the Compensation Committee also certified the Issuer's absolute TSR performance over the fourth performance period, which ran from April 15, 2022 through April 15, 2025, in between floor and target levels, resulting in 25% of the PSUs originally granted on April 15, 2022 that vest based on absolute TSR becoming earned at 39.49% of the target amount granted over such fourth performance period. The service-based vesting requirements applicable to the PSUs originally granted on April 15, 2022 that vest based on absolute TSR were satisfied as of April 15, 2025 and the awards will be settled in connection with the Compensation Committee's certification of performance.

F3 · balance_after: Includes 100,804 shares of common stock of the Issuer ("Common Stock") subject to previously granted restricted stock unit awards ("RSUs") and 104,849 shares of Common Stock subject to previously granted PSUs, in each case, that remain subject to service-based vesting.

SEC source: 0001104659-25-035576 · tm2512444-4_4seq1.xml · nonDerivative · entry 1

Pearce Sheri · CIK 0001808080 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 75,882

F1 · shares: In connection with the vesting and settlement of restricted stock units ("RSUs") through the issuance of common stock ("Common Stock") of the Antero Resources Corp. (the "Issuer") pursuant to the Antero Resources Corporation Amended and Restated 2020 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 15, 2025.

F2 · balance_after: Includes 63,235 shares of Common Stock subject to RSU awards that remain subject to service-based vesting.

SEC source: 0001104659-25-035573 · tm2512444-3_4seq1.xml · derivative · entry 5

Kennedy Michael N. · CIK 0001477679 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,006

Underlying: Common stock, par value $0.01 per share · 20,002 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.

F3 · derivative.exercise_price: In connection with the completion of the first performance period, which ran from March 7, 2024 through March 7, 2025, the Compensation Committee certified the Issuer's absolute TSR at the maximum level, resulting in 25% of the PSUs originally granted on March 7, 2024 that vest based on the Issuer's absolute TSR becoming earned at 200% of the target amount granted. These PSUs remain outstanding and subject to service-based vesting requirements until March 7, 2027.

F3 · price: In connection with the completion of the first performance period, which ran from March 7, 2024 through March 7, 2025, the Compensation Committee certified the Issuer's absolute TSR at the maximum level, resulting in 25% of the PSUs originally granted on March 7, 2024 that vest based on the Issuer's absolute TSR becoming earned at 200% of the target amount granted. These PSUs remain outstanding and subject to service-based vesting requirements until March 7, 2027.

F3 · derivative.exercise_date: In connection with the completion of the first performance period, which ran from March 7, 2024 through March 7, 2025, the Compensation Committee certified the Issuer's absolute TSR at the maximum level, resulting in 25% of the PSUs originally granted on March 7, 2024 that vest based on the Issuer's absolute TSR becoming earned at 200% of the target amount granted. These PSUs remain outstanding and subject to service-based vesting requirements until March 7, 2027.

F3 · derivative.expiration_date: In connection with the completion of the first performance period, which ran from March 7, 2024 through March 7, 2025, the Compensation Committee certified the Issuer's absolute TSR at the maximum level, resulting in 25% of the PSUs originally granted on March 7, 2024 that vest based on the Issuer's absolute TSR becoming earned at 200% of the target amount granted. These PSUs remain outstanding and subject to service-based vesting requirements until March 7, 2027.

SEC source: 0001104659-25-035573 · tm2512444-3_4seq1.xml · derivative · entry 4

Kennedy Michael N. · CIK 0001477679 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,705

Underlying: Common stock, par value $0.01 per share · 20,704 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: In connection with the completion of the second performance period, which ran from March 7, 2024 through March 7, 2025, the Compensation Committee (the "Compensation Committee") of Antero Resources Corp. (the "Issuer") certified the Issuer's absolute total shareholder return ("TSR") at the maximum level, resulting in 25% of the performance share units ("PSUs") originally granted on March 7, 2023 that vest based on the Issuer's absolute TSR becoming earned at 200% of the target amount granted. These PSUs remain outstanding and subject to service-based vesting requirements until March 7, 2026.

F1 · price: In connection with the completion of the second performance period, which ran from March 7, 2024 through March 7, 2025, the Compensation Committee (the "Compensation Committee") of Antero Resources Corp. (the "Issuer") certified the Issuer's absolute total shareholder return ("TSR") at the maximum level, resulting in 25% of the performance share units ("PSUs") originally granted on March 7, 2023 that vest based on the Issuer's absolute TSR becoming earned at 200% of the target amount granted. These PSUs remain outstanding and subject to service-based vesting requirements until March 7, 2026.

F1 · derivative.exercise_date: In connection with the completion of the second performance period, which ran from March 7, 2024 through March 7, 2025, the Compensation Committee (the "Compensation Committee") of Antero Resources Corp. (the "Issuer") certified the Issuer's absolute total shareholder return ("TSR") at the maximum level, resulting in 25% of the performance share units ("PSUs") originally granted on March 7, 2023 that vest based on the Issuer's absolute TSR becoming earned at 200% of the target amount granted. These PSUs remain outstanding and subject to service-based vesting requirements until March 7, 2026.

F1 · derivative.expiration_date: In connection with the completion of the second performance period, which ran from March 7, 2024 through March 7, 2025, the Compensation Committee (the "Compensation Committee") of Antero Resources Corp. (the "Issuer") certified the Issuer's absolute total shareholder return ("TSR") at the maximum level, resulting in 25% of the performance share units ("PSUs") originally granted on March 7, 2023 that vest based on the Issuer's absolute TSR becoming earned at 200% of the target amount granted. These PSUs remain outstanding and subject to service-based vesting requirements until March 7, 2026.

SEC source: 0001104659-25-035573 · tm2512444-3_4seq1.xml · nonDerivative · entry 3

Kennedy Michael N. · CIK 0001477679 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,183,582

F5 · shares: In connection with the vesting and settlement of RSUs through the issuance of common stock ("Common Stock") of the Issuer pursuant to the Antero Resources Corporation Amended and Restated 2020 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 15, 2025.

F6 · balance_after: Includes 160,888 shares of Common Stock subject to RSU awards and 172,031 PSUs in respect of which performance has been certified, in each case that remain subject to service-based vesting.

SEC source: 0001104659-25-035573 · tm2512444-3_4seq1.xml · nonDerivative · entry 2

Kennedy Michael N. · CIK 0001477679 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,196,111

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.

F3 · shares: In connection with the completion of the first performance period, which ran from March 7, 2024 through March 7, 2025, the Compensation Committee certified the Issuer's absolute TSR at the maximum level, resulting in 25% of the PSUs originally granted on March 7, 2024 that vest based on the Issuer's absolute TSR becoming earned at 200% of the target amount granted. These PSUs remain outstanding and subject to service-based vesting requirements until March 7, 2027.

F4 · balance_after: Includes 189,373 shares of Common Stock subject to RSU awards and 172,031 PSUs in respect of which performance has been certified, in each case that remain subject to service-based vesting.

SEC source: 0001104659-25-035573 · tm2512444-3_4seq1.xml · nonDerivative · entry 1

Kennedy Michael N. · CIK 0001477679 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,176,109

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 · shares: In connection with the completion of the second performance period, which ran from March 7, 2024 through March 7, 2025, the Compensation Committee (the "Compensation Committee") of Antero Resources Corp. (the "Issuer") certified the Issuer's absolute total shareholder return ("TSR") at the maximum level, resulting in 25% of the performance share units ("PSUs") originally granted on March 7, 2023 that vest based on the Issuer's absolute TSR becoming earned at 200% of the target amount granted. These PSUs remain outstanding and subject to service-based vesting requirements until March 7, 2026.

F2 · balance_after: Includes 189,373 shares of Common Stock subject to restricted stock units ("RSU") awards and 152,029 PSUs in respect of which performance has been certified, in each case that remain subject to service-based vesting.

SEC source: 0001104659-25-035572 · tm2512444-2_4seq1.xml · derivative · entry 5

Schultz Yvette K · CIK 0001904142 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,318

Underlying: Common stock, par value $0.01 per share · 12,210 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.

F3 · derivative.exercise_price: In connection with the completion of the first performance period, which ran from March 7, 2024 through March 7, 2025, the Compensation Committee certified the Issuer's absolute TSR at the maximum level, resulting in 25% of the PSUs originally granted on March 7, 2024 that vest based on the Issuer's absolute TSR becoming earned at 200% of the target amount granted. These PSUs remain outstanding and subject to service-based vesting requirements until March 7, 2027.

F3 · price: In connection with the completion of the first performance period, which ran from March 7, 2024 through March 7, 2025, the Compensation Committee certified the Issuer's absolute TSR at the maximum level, resulting in 25% of the PSUs originally granted on March 7, 2024 that vest based on the Issuer's absolute TSR becoming earned at 200% of the target amount granted. These PSUs remain outstanding and subject to service-based vesting requirements until March 7, 2027.

F3 · derivative.exercise_date: In connection with the completion of the first performance period, which ran from March 7, 2024 through March 7, 2025, the Compensation Committee certified the Issuer's absolute TSR at the maximum level, resulting in 25% of the PSUs originally granted on March 7, 2024 that vest based on the Issuer's absolute TSR becoming earned at 200% of the target amount granted. These PSUs remain outstanding and subject to service-based vesting requirements until March 7, 2027.

F3 · derivative.expiration_date: In connection with the completion of the first performance period, which ran from March 7, 2024 through March 7, 2025, the Compensation Committee certified the Issuer's absolute TSR at the maximum level, resulting in 25% of the PSUs originally granted on March 7, 2024 that vest based on the Issuer's absolute TSR becoming earned at 200% of the target amount granted. These PSUs remain outstanding and subject to service-based vesting requirements until March 7, 2027.

SEC source: 0001104659-25-035572 · tm2512444-2_4seq1.xml · derivative · entry 4

Schultz Yvette K · CIK 0001904142 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,639

Underlying: Common stock, par value $0.01 per share · 12,640 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: In connection with the completion of the second performance period, which ran from March 7, 2024 through March 7, 2025, the Compensation Committee (the "Compensation Committee") of Antero Resources Corp. (the "Issuer") certified the Issuer's absolute total shareholder return ("TSR") at the maximum level, resulting in 25% of the performance share units ("PSUs") originally granted on March 7, 2023 that vest based on the Issuer's absolute TSR becoming earned at 200% of the target amount granted. These PSUs remain outstanding and subject to service-based vesting requirements until March 7, 2026.

F1 · price: In connection with the completion of the second performance period, which ran from March 7, 2024 through March 7, 2025, the Compensation Committee (the "Compensation Committee") of Antero Resources Corp. (the "Issuer") certified the Issuer's absolute total shareholder return ("TSR") at the maximum level, resulting in 25% of the performance share units ("PSUs") originally granted on March 7, 2023 that vest based on the Issuer's absolute TSR becoming earned at 200% of the target amount granted. These PSUs remain outstanding and subject to service-based vesting requirements until March 7, 2026.

F1 · derivative.exercise_date: In connection with the completion of the second performance period, which ran from March 7, 2024 through March 7, 2025, the Compensation Committee (the "Compensation Committee") of Antero Resources Corp. (the "Issuer") certified the Issuer's absolute total shareholder return ("TSR") at the maximum level, resulting in 25% of the performance share units ("PSUs") originally granted on March 7, 2023 that vest based on the Issuer's absolute TSR becoming earned at 200% of the target amount granted. These PSUs remain outstanding and subject to service-based vesting requirements until March 7, 2026.

F1 · derivative.expiration_date: In connection with the completion of the second performance period, which ran from March 7, 2024 through March 7, 2025, the Compensation Committee (the "Compensation Committee") of Antero Resources Corp. (the "Issuer") certified the Issuer's absolute total shareholder return ("TSR") at the maximum level, resulting in 25% of the performance share units ("PSUs") originally granted on March 7, 2023 that vest based on the Issuer's absolute TSR becoming earned at 200% of the target amount granted. These PSUs remain outstanding and subject to service-based vesting requirements until March 7, 2026.

SEC source: 0001104659-25-035572 · tm2512444-2_4seq1.xml · nonDerivative · entry 3

Schultz Yvette K · CIK 0001904142 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 329,974

F5 · shares: In connection with the vesting and settlement of RSUs through the issuance of common stock ("Common Stock") of the Issuer pursuant to the Antero Resources Corporation Amended and Restated 2020 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 15, 2025.

F6 · balance_after: Includes 100,804 shares of Common Stock subject to RSU awards and 113,707 PSUs in respect of which performance has been certified, in each case that remain subject to service-based vesting.

SEC source: 0001104659-25-035572 · tm2512444-2_4seq1.xml · nonDerivative · entry 2

Schultz Yvette K · CIK 0001904142 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 338,057

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.

F3 · shares: In connection with the completion of the first performance period, which ran from March 7, 2024 through March 7, 2025, the Compensation Committee certified the Issuer's absolute TSR at the maximum level, resulting in 25% of the PSUs originally granted on March 7, 2024 that vest based on the Issuer's absolute TSR becoming earned at 200% of the target amount granted. These PSUs remain outstanding and subject to service-based vesting requirements until March 7, 2027.

F4 · balance_after: Includes 119,180 shares of Common Stock subject to RSU awards and 113,707 PSUs in respect of which performance has been certified, in each case that remain subject to service-based vesting.

SEC source: 0001104659-25-035572 · tm2512444-2_4seq1.xml · nonDerivative · entry 1

Schultz Yvette K · CIK 0001904142 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 325,847

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 · shares: In connection with the completion of the second performance period, which ran from March 7, 2024 through March 7, 2025, the Compensation Committee (the "Compensation Committee") of Antero Resources Corp. (the "Issuer") certified the Issuer's absolute total shareholder return ("TSR") at the maximum level, resulting in 25% of the performance share units ("PSUs") originally granted on March 7, 2023 that vest based on the Issuer's absolute TSR becoming earned at 200% of the target amount granted. These PSUs remain outstanding and subject to service-based vesting requirements until March 7, 2026.

F2 · balance_after: Includes 119,180 shares of Common Stock subject to restricted stock units ("RSU") awards and 101,497 PSUs in respect of which performance has been certified, in each case that remain subject to service-based vesting.

SEC source: 0001104659-25-035569 · tm2512444-1_4seq1.xml · derivative · entry 6

RADY PAUL M · CIK 0001234637 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 69,780

Underlying: Common stock, par value $0.01 per share · 46,520 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.

F3 · derivative.exercise_price: In connection with the completion of the first performance period, which ran from March 7, 2024 through March 7, 2025, the Compensation Committee certified the Issuer's absolute TSR at the maximum level, resulting in 25% of the PSUs originally granted on March 7, 2024 that vest based on the Issuer's absolute TSR becoming earned at 200% of the target amount granted. These PSUs remain outstanding and subject to service-based vesting requirements until March 7, 2027.

F3 · price: In connection with the completion of the first performance period, which ran from March 7, 2024 through March 7, 2025, the Compensation Committee certified the Issuer's absolute TSR at the maximum level, resulting in 25% of the PSUs originally granted on March 7, 2024 that vest based on the Issuer's absolute TSR becoming earned at 200% of the target amount granted. These PSUs remain outstanding and subject to service-based vesting requirements until March 7, 2027.

F3 · derivative.exercise_date: In connection with the completion of the first performance period, which ran from March 7, 2024 through March 7, 2025, the Compensation Committee certified the Issuer's absolute TSR at the maximum level, resulting in 25% of the PSUs originally granted on March 7, 2024 that vest based on the Issuer's absolute TSR becoming earned at 200% of the target amount granted. These PSUs remain outstanding and subject to service-based vesting requirements until March 7, 2027.

F3 · derivative.expiration_date: In connection with the completion of the first performance period, which ran from March 7, 2024 through March 7, 2025, the Compensation Committee certified the Issuer's absolute TSR at the maximum level, resulting in 25% of the PSUs originally granted on March 7, 2024 that vest based on the Issuer's absolute TSR becoming earned at 200% of the target amount granted. These PSUs remain outstanding and subject to service-based vesting requirements until March 7, 2027.

SEC source: 0001104659-25-035569 · tm2512444-1_4seq1.xml · derivative · entry 5

RADY PAUL M · CIK 0001234637 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 48,151

Underlying: Common stock, par value $0.01 per share · 48,152 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: In connection with the completion of the second performance period, which ran from March 7, 2024 through March 7, 2025, the Compensation Committee (the "Compensation Committee") of Antero Resources Corp. (the "Issuer") certified the Issuer's absolute total shareholder return ("TSR") at the maximum level, resulting in 25% of the performance share units ("PSUs") originally granted on March 7, 2023 that vest based on the Issuer's absolute TSR becoming earned at 200% of the target amount granted. These PSUs remain outstanding and subject to service-based vesting requirements until March 7, 2026.

F1 · price: In connection with the completion of the second performance period, which ran from March 7, 2024 through March 7, 2025, the Compensation Committee (the "Compensation Committee") of Antero Resources Corp. (the "Issuer") certified the Issuer's absolute total shareholder return ("TSR") at the maximum level, resulting in 25% of the performance share units ("PSUs") originally granted on March 7, 2023 that vest based on the Issuer's absolute TSR becoming earned at 200% of the target amount granted. These PSUs remain outstanding and subject to service-based vesting requirements until March 7, 2026.

F1 · derivative.exercise_date: In connection with the completion of the second performance period, which ran from March 7, 2024 through March 7, 2025, the Compensation Committee (the "Compensation Committee") of Antero Resources Corp. (the "Issuer") certified the Issuer's absolute total shareholder return ("TSR") at the maximum level, resulting in 25% of the performance share units ("PSUs") originally granted on March 7, 2023 that vest based on the Issuer's absolute TSR becoming earned at 200% of the target amount granted. These PSUs remain outstanding and subject to service-based vesting requirements until March 7, 2026.

F1 · derivative.expiration_date: In connection with the completion of the second performance period, which ran from March 7, 2024 through March 7, 2025, the Compensation Committee (the "Compensation Committee") of Antero Resources Corp. (the "Issuer") certified the Issuer's absolute total shareholder return ("TSR") at the maximum level, resulting in 25% of the performance share units ("PSUs") originally granted on March 7, 2023 that vest based on the Issuer's absolute TSR becoming earned at 200% of the target amount granted. These PSUs remain outstanding and subject to service-based vesting requirements until March 7, 2026.

SEC source: 0001104659-25-035569 · tm2512444-1_4seq1.xml · nonDerivative · entry 3

RADY PAUL M · CIK 0001234637 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,882,200

F5 · shares: In connection with the vesting and settlement of RSUs through the issuance of common stock ("Common Stock") of the Issuer pursuant to the Antero Resources Corporation Amended and Restated 2020 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 15, 2025.

F6 · balance_after: Includes 383,893 shares of Common Stock subject to RSU awards and 432,786 PSUs in respect of which performance has been certified, in each case that remain subject to service-based vesting.

SEC source: 0001104659-25-035569 · tm2512444-1_4seq1.xml · nonDerivative · entry 2

RADY PAUL M · CIK 0001234637 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,927,926

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.

F3 · shares: In connection with the completion of the first performance period, which ran from March 7, 2024 through March 7, 2025, the Compensation Committee certified the Issuer's absolute TSR at the maximum level, resulting in 25% of the PSUs originally granted on March 7, 2024 that vest based on the Issuer's absolute TSR becoming earned at 200% of the target amount granted. These PSUs remain outstanding and subject to service-based vesting requirements until March 7, 2027.

F4 · balance_after: Includes 487,859 shares of Common Stock subject to RSU awards and 432,786 PSUs in respect of which performance has been certified, in each case that remain subject to service-based vesting.

SEC source: 0001104659-25-035569 · tm2512444-1_4seq1.xml · nonDerivative · entry 1

RADY PAUL M · CIK 0001234637 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,881,406

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 · shares: In connection with the completion of the second performance period, which ran from March 7, 2024 through March 7, 2025, the Compensation Committee (the "Compensation Committee") of Antero Resources Corp. (the "Issuer") certified the Issuer's absolute total shareholder return ("TSR") at the maximum level, resulting in 25% of the performance share units ("PSUs") originally granted on March 7, 2023 that vest based on the Issuer's absolute TSR becoming earned at 200% of the target amount granted. These PSUs remain outstanding and subject to service-based vesting requirements until March 7, 2026.

F2 · balance_after: Includes 487,859 shares of Common Stock subject to restricted stock units ("RSU") awards and 386,266 PSUs in respect of which performance has been certified, in each case that remain subject to service-based vesting.

SEC source: 0001104659-25-034729 · tm2512261-1_4seq1.xml · nonDerivative · entry 1

CLARK ROBERT J · CIK 0000020769 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 76,589

SEC source: 0001104659-25-034742 · tm2512261-8_4seq1.xml · nonDerivative · entry 1

Munoz Jeffrey S. · CIK 0002043289 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,658

SEC source: 0001104659-25-034732 · tm2512261-3_4seq1.xml · nonDerivative · entry 1

Sutil Vicky · CIK 0001508550 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 96,512

SEC source: 0001104659-25-034741 · tm2512261-7_4seq1.xml · nonDerivative · entry 1

Mutschler Jacqueline C · CIK 0001793080 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 62,045

SEC source: 0001104659-25-034739 · tm2512261-6_4seq1.xml · nonDerivative · entry 1

Schroer Brenda R · CIK 0001580332 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,715

SEC source: 0001104659-25-034737 · tm2512261-5_4seq1.xml · nonDerivative · entry 1

Hardesty Benjamin A. · CIK 0001587768 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 175,423

SEC source: 0001104659-25-034733 · tm2512261-4_4seq1.xml · nonDerivative · entry 1

Keenan W Howard JR · CIK 0001370287 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 364,992

SEC source: 0001104659-25-034730 · tm2512261-2_4seq1.xml · nonDerivative · entry 1

Tyree Thomas B JR · CIK 0001309347 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 96,512

SEC source: 0001104659-25-023560 · tm259074-1_4seq1.xml · nonDerivative · entry 1

Pearce Sheri · CIK 0001808080 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 81,887

F1 · balance_after: Includes 76,887 shares of Common Stock subject to previously granted RSU awards that remain subject to service-based vesting.

SEC source: 0001104659-25-023561 · tm259074-2_4seq1.xml · nonDerivative · entry 3

Hardesty Benjamin A. · CIK 0001587768 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By spouse

Disclosed balance after: 500

F1 · kind: This transaction involved the Reporting Person's gift of 500 shares of Antero Resources Corporation's common stock to his spouse. The Reporting Person disclaims beneficial ownership of all shares reported except to the extent of his pecuniary interest therein.

SEC source: 0001104659-25-023561 · tm259074-2_4seq1.xml · nonDerivative · entry 2

Hardesty Benjamin A. · CIK 0001587768 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 173,740

F1 · kind: This transaction involved the Reporting Person's gift of 500 shares of Antero Resources Corporation's common stock to his spouse. The Reporting Person disclaims beneficial ownership of all shares reported except to the extent of his pecuniary interest therein.

SEC source: 0001104659-25-023561 · tm259074-2_4seq1.xml · nonDerivative · entry 1

Hardesty Benjamin A. · CIK 0001587768 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 174,240

SEC source: 0001104659-25-022252 · tm258730-2_4seq1.xml · nonDerivative · entry 2

Pearce Sheri · CIK 0001808080 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 91,717

F3 · shares: In connection with the vesting and settlement of RSUs through the issuance of Common Stock pursuant to 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 March 7, 2025.

F4 · balance_after: Includes 76,887 shares of Common Stock subject to previously granted RSU awards that remain subject to service-based vesting.

SEC source: 0001104659-25-022252 · tm258730-2_4seq1.xml · nonDerivative · entry 1

Pearce Sheri · CIK 0001808080 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 101,433

F1 · shares: Reflects the grant of restricted stock units ("RSUs") pursuant to the Amended and Restated 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 March 7, 2025, generally subject to continued employment through each vesting date.

F2 · balance_after: Includes 98,976 shares of common stock, par value $0.01 per share ("Common Stock") of Antero Resources Corporation (the "Issuer") subject to previously granted RSU awards that remain subject to service-based vesting.

SEC source: 0001104659-25-022251 · tm258730-1_4seq1.xml · derivative · entry 3

Kennedy Michael N. · CIK 0001477679 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,823

Underlying: Common stock, par value $0.01 per share · 31,823 shares

Expires not disclosed

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

F6 · derivative.exercise_date: Vesting of the PSUs granted on March 7, 2025 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 March 7, 2025 and ending on March 7, 2026, Performance Period Two beginning on March 7, 2026 and ending on March 7, 2027, Performance Period Three beginning on March 7, 2027 and ending on March 7, 2028, and Performance Period Four beginning on March 7, 2025 and ending on March 7, 2028. Continued service is generally required through the end of each such performance period.

F7 · derivative.exercise_date: The performance component for one quarter of the PSUs is determined following the completion of each respective performance period and will be settled shortly thereafter, contingent upon continued service through the end of the 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.

F6 · derivative.expiration_date: Vesting of the PSUs granted on March 7, 2025 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 March 7, 2025 and ending on March 7, 2026, Performance Period Two beginning on March 7, 2026 and ending on March 7, 2027, Performance Period Three beginning on March 7, 2027 and ending on March 7, 2028, and Performance Period Four beginning on March 7, 2025 and ending on March 7, 2028. Continued service is generally required through the end of each such performance period.

F7 · derivative.expiration_date: The performance component for one quarter of the PSUs is determined following the completion of each respective performance period and will be settled shortly thereafter, contingent upon continued service through the end of the 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.

SEC source: 0001104659-25-022251 · tm258730-1_4seq1.xml · nonDerivative · entry 2

Kennedy Michael N. · CIK 0001477679 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,155,405

F3 · shares: In connection with the vesting and settlement of RSUs through the issuance of Common Stock pursuant to 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 March 7, 2025.

F4 · balance_after: Includes 189,373 shares of Common Stock subject to previously granted RSU awards and 131,325 shares of Common Stock subject to PSU's in respect of which performance has been certified, in each case, that remain subject to service-based vesting.

SEC source: 0001104659-25-022251 · tm258730-1_4seq1.xml · nonDerivative · entry 1

Kennedy Michael N. · CIK 0001477679 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,179,277

F1 · shares: Reflects the grant of restricted stock units ("RSUs") pursuant to the Amended and Restated 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 March 7, 2025, generally subject to continued employment through each vesting date.

F2 · balance_after: Includes 243,650 shares of common stock, par value $0.01 per share ("Common Stock") of Antero Resources Corporation (the "Issuer") subject to previously granted RSU awards and 131,325 shares of Common Stock subject to performance share units ("PSUs") in respect of which performance has been certified, in each case, that remain subject to service-based vesting.

SEC source: 0001104659-25-022254 · tm258730-4_4seq1.xml · derivative · entry 4

RADY PAUL M · CIK 0001234637 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 74,008

Underlying: Common stock, par value $0.01 per share · 74,008 shares

Expires not disclosed

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

F6 · derivative.exercise_date: Vesting of the PSUs granted on March 7, 2025 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 March 7, 2025 and ending on March 7, 2026, Performance Period Two beginning on March 7, 2026 and ending on March 7, 2027, Performance Period Three beginning on March 7, 2027 and ending on March 7, 2028, and Performance Period Four beginning on March 7, 2025 and ending on March 7, 2028. Continued service is generally required through the end of each such performance period.

F7 · derivative.exercise_date: The performance component for one quarter of the PSUs is determined following the completion of each respective performance period and will be settled shortly thereafter, contingent upon continued service through the end of the 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.

F6 · derivative.expiration_date: Vesting of the PSUs granted on March 7, 2025 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 March 7, 2025 and ending on March 7, 2026, Performance Period Two beginning on March 7, 2026 and ending on March 7, 2027, Performance Period Three beginning on March 7, 2027 and ending on March 7, 2028, and Performance Period Four beginning on March 7, 2025 and ending on March 7, 2028. Continued service is generally required through the end of each such performance period.

F7 · derivative.expiration_date: The performance component for one quarter of the PSUs is determined following the completion of each respective performance period and will be settled shortly thereafter, contingent upon continued service through the end of the 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.

SEC source: 0001104659-25-022254 · tm258730-4_4seq1.xml · nonDerivative · entry 2

RADY PAUL M · CIK 0001234637 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,833,254

F3 · shares: In connection with the vesting and settlement of RSUs through the issuance of Common Stock pursuant to 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 March 7, 2025.

F4 · balance_after: Includes 487,859 shares of Common Stock subject to previously granted RSU awards and 338,114 shares of Common Stock subject to PSU's in respect of which performance has been certified, in each case, that remain subject to service-based vesting.

SEC source: 0001104659-25-022254 · tm258730-4_4seq1.xml · nonDerivative · entry 1

RADY PAUL M · CIK 0001234637 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,888,770

F1 · shares: Reflects the grant of restricted stock units ("RSUs") pursuant to the Amended and Restated 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 March 7, 2025, generally subject to continued employment through each vesting date.

F2 · balance_after: Includes 614,087 shares of common stock, par value $0.01 per share ("Common Stock") of Antero Resources Corporation (the "Issuer") subject to previously granted RSU awards and 338,114 shares of Common Stock subject to performance share units ("PSUs") in respect of which performance has been certified, in each case, that remain subject to service-based vesting.