AR

SEC source: 0001104659-26-115572 · tm2627461-7_4seq1.xml · nonDerivative · entry 1

Munoz Jeffrey S. · CIK 0002043289 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,101

SEC source: 0001104659-26-115570 · tm2627461-6_4seq1.xml · nonDerivative · entry 1

Tyree Thomas B JR · CIK 0001309347 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 105,955

SEC source: 0001104659-26-115569 · tm2627461-5_4seq1.xml · nonDerivative · entry 1

Sutil Vicky · CIK 0001508550 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 105,955

SEC source: 0001104659-26-115566 · tm2627461-4_4seq1.xml · nonDerivative · entry 1

Keenan W Howard JR · CIK 0001370287 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 374,435

SEC source: 0001104659-26-115562 · tm2627461-3_4seq1.xml · nonDerivative · entry 1

Hardesty Benjamin A. · CIK 0001587768 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 156,355

SEC source: 0001104659-26-115560 · tm2627461-2_4seq1.xml · nonDerivative · entry 1

Schroer Brenda R · CIK 0001580332 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 40,158

SEC source: 0001104659-26-115557 · tm2627461-1_4seq1.xml · nonDerivative · entry 1

Mutschler Jacqueline C · CIK 0001793080 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 71,488

SEC source: 0001104659-26-083570 · tm2620323-1_4seq1.xml · nonDerivative · entry 1

Munoz Jeffrey S. · CIK 0002043289 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,604

SEC source: 0001104659-26-083571 · tm2620323-2_4seq1.xml · nonDerivative · entry 1

Sutil Vicky · CIK 0001508550 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 104,458

SEC source: 0001104659-26-083580 · tm2620323-6_4seq1.xml · nonDerivative · entry 1

Schroer Brenda R · CIK 0001580332 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,661

SEC source: 0001104659-26-083581 · tm2620323-7_4seq1.xml · nonDerivative · entry 1

Hardesty Benjamin A. · CIK 0001587768 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 154,336

SEC source: 0001104659-26-083577 · tm2620323-5_4seq1.xml · nonDerivative · entry 1

Keenan W Howard JR · CIK 0001370287 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 372,938

SEC source: 0001104659-26-083575 · tm2620323-4_4seq1.xml · nonDerivative · entry 1

Mutschler Jacqueline C · CIK 0001793080 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 69,991

SEC source: 0001104659-26-083573 · tm2620323-3_4seq1.xml · nonDerivative · entry 1

Tyree Thomas B JR · CIK 0001309347 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 104,458

SEC source: 0001104659-26-055126 · tm2613563-1_4seq1.xml · nonDerivative · entry 2

Kennedy Michael N. · CIK 0001477679 · Director · See Remarks

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,085,192

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 6, 2025.

F3 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $39.57 to $39.75, inclusive.

F4 · balance_after: Includes 172,117 shares of common stock of the Issuer subject to restricted stock units awards and 70,747 performance share units in respect of which performance has been certified, in each case that remain subject to service-based vesting.

SEC source: 0001104659-26-055126 · tm2613563-1_4seq1.xml · nonDerivative · entry 1

Kennedy Michael N. · CIK 0001477679 · Director · See Remarks

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,100,278

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 6, 2025.

F2 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $38.57 to $39.56, 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 sold at each separate price within the ranges set forth in footnotes (2) and (3).

F4 · balance_after: Includes 172,117 shares of common stock of the Issuer subject to restricted stock units awards and 70,747 performance share units in respect of which performance has been certified, in each case that remain subject to service-based vesting.

SEC source: 0001104659-26-055127 · tm2613563-2_4seq1.xml · nonDerivative · entry 2

Schultz Yvette K · CIK 0001904142 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 277,665

F2 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $39.75 to $39.79, inclusive.

F3 · balance_after: Includes 80,814 shares of common stock of the Issuer subject to restricted stock units awards and 43,188 performance share units in respect of which performance has been certified, in each case that remain subject to service-based vesting.

SEC source: 0001104659-26-055127 · tm2613563-2_4seq1.xml · nonDerivative · entry 1

Schultz Yvette K · CIK 0001904142 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 278,214

F1 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $38.72 to $39.70, 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 sold at each separate price within the ranges set forth in footnotes (1) and (2).

F3 · balance_after: Includes 80,814 shares of common stock of the Issuer subject to restricted stock units awards and 43,188 performance share units in respect of which performance has been certified, in each case that remain subject to service-based vesting.

SEC source: 0001104659-26-043254 · tm2611719-4_4seq1.xml · nonDerivative · entry 1

Munoz Jeffrey S. · CIK 0002043289 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,987

SEC source: 0001104659-26-043259 · tm2611719-6_4seq1.xml · nonDerivative · entry 1

Sutil Vicky · CIK 0001508550 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 102,841

SEC source: 0001104659-26-043261 · tm2611719-7_4seq1.xml · nonDerivative · entry 1

Keenan W Howard JR · CIK 0001370287 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 371,321

SEC source: 0001104659-26-043257 · tm2611719-5_4seq1.xml · nonDerivative · entry 1

Tyree Thomas B JR · CIK 0001309347 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 102,841

SEC source: 0001104659-26-043251 · tm2611719-3_4seq1.xml · nonDerivative · entry 1

Mutschler Jacqueline C · CIK 0001793080 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 68,374

SEC source: 0001104659-26-043246 · tm2611719-1_4seq1.xml · nonDerivative · entry 1

Hardesty Benjamin A. · CIK 0001587768 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 152,155

SEC source: 0001104659-26-043249 · tm2611719-2_4seq1.xml · nonDerivative · entry 1

Schroer Brenda R · CIK 0001580332 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 37,044

SEC source: 0001104659-26-032266 · tm269417-1_4seq1.xml · nonDerivative · entry 1

Hardesty Benjamin A. · CIK 0001587768 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 150,242

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 6, 2025.

SEC source: 0001104659-26-031542 · tm269303-2_4seq1.xml · derivative · entry 3

Krueger Brendan E. · CIK 0001860656 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common stock, par value $0.01 per share · 5,132 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 March 7, 2023, the Compensation Committee (the "Compensation Committee") of Antero Resources Corp. (the "Issuer") granted performance share units (the "2023 TSR PSUs"), 25% of which vest based on the Issuer's absolute total shareholder return ("TSR") over the fourth and final performance period, which ran from March 7, 2023 through March 7, 2026 (the "Fourth Tranche"). On March 16, 2026, the Compensation Committee certified the Issuer's absolute TSR over the fourth performance period between the target and maximum performance level, resulting in the Fourth Tranche becoming earned at 101.52% of the target amount granted for that tranche and 25.38% of the total target number of 2023 TSR PSUs granted.

F1 · price: On March 7, 2023, the Compensation Committee (the "Compensation Committee") of Antero Resources Corp. (the "Issuer") granted performance share units (the "2023 TSR PSUs"), 25% of which vest based on the Issuer's absolute total shareholder return ("TSR") over the fourth and final performance period, which ran from March 7, 2023 through March 7, 2026 (the "Fourth Tranche"). On March 16, 2026, the Compensation Committee certified the Issuer's absolute TSR over the fourth performance period between the target and maximum performance level, resulting in the Fourth Tranche becoming earned at 101.52% of the target amount granted for that tranche and 25.38% of the total target number of 2023 TSR PSUs granted.

F1 · derivative.exercise_date: On March 7, 2023, the Compensation Committee (the "Compensation Committee") of Antero Resources Corp. (the "Issuer") granted performance share units (the "2023 TSR PSUs"), 25% of which vest based on the Issuer's absolute total shareholder return ("TSR") over the fourth and final performance period, which ran from March 7, 2023 through March 7, 2026 (the "Fourth Tranche"). On March 16, 2026, the Compensation Committee certified the Issuer's absolute TSR over the fourth performance period between the target and maximum performance level, resulting in the Fourth Tranche becoming earned at 101.52% of the target amount granted for that tranche and 25.38% of the total target number of 2023 TSR PSUs granted.

F1 · derivative.expiration_date: On March 7, 2023, the Compensation Committee (the "Compensation Committee") of Antero Resources Corp. (the "Issuer") granted performance share units (the "2023 TSR PSUs"), 25% of which vest based on the Issuer's absolute total shareholder return ("TSR") over the fourth and final performance period, which ran from March 7, 2023 through March 7, 2026 (the "Fourth Tranche"). On March 16, 2026, the Compensation Committee certified the Issuer's absolute TSR over the fourth performance period between the target and maximum performance level, resulting in the Fourth Tranche becoming earned at 101.52% of the target amount granted for that tranche and 25.38% of the total target number of 2023 TSR PSUs granted.

SEC source: 0001104659-26-031542 · tm269303-2_4seq1.xml · nonDerivative · entry 2

Krueger Brendan E. · CIK 0001860656 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 328,619

F3 · shares: In connection with the vesting and settlement of the 2023 TSR PSUs through the issuance of Common Stock pursuant to the Amended and Restated 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 March 16, 2026.

F2 · balance_after: Includes 77,559 shares of common stock of the Issuer ("Common Stock") subject to restricted stock units ("RSU") awards and 34,550 performance share units ("PSUs") in respect of which performance has been certified, in each case that remain subject to service-based vesting.

SEC source: 0001104659-26-031542 · tm269303-2_4seq1.xml · nonDerivative · entry 1

Krueger Brendan E. · CIK 0001860656 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 335,325

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 March 7, 2023, the Compensation Committee (the "Compensation Committee") of Antero Resources Corp. (the "Issuer") granted performance share units (the "2023 TSR PSUs"), 25% of which vest based on the Issuer's absolute total shareholder return ("TSR") over the fourth and final performance period, which ran from March 7, 2023 through March 7, 2026 (the "Fourth Tranche"). On March 16, 2026, the Compensation Committee certified the Issuer's absolute TSR over the fourth performance period between the target and maximum performance level, resulting in the Fourth Tranche becoming earned at 101.52% of the target amount granted for that tranche and 25.38% of the total target number of 2023 TSR PSUs granted.

F2 · balance_after: Includes 77,559 shares of common stock of the Issuer ("Common Stock") subject to restricted stock units ("RSU") awards and 34,550 performance share units ("PSUs") in respect of which performance has been certified, in each case that remain subject to service-based vesting.

SEC source: 0001104659-26-031540 · tm269303-1_4seq1.xml · derivative · entry 3

Kennedy Michael N. · CIK 0001477679 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common stock, par value $0.01 per share · 10,510 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 March 7, 2023, the Compensation Committee (the "Compensation Committee") of Antero Resources Corp. (the "Issuer") granted performance share units (the "2023 TSR PSUs"), 25% of which vest based on the Issuer's absolute total shareholder return ("TSR") over the fourth and final performance period, which ran from March 7, 2023 through March 7, 2026 (the "Fourth Tranche"). On March 16, 2026, the Compensation Committee certified the Issuer's absolute TSR over the fourth performance period between the target and maximum performance level, resulting in the Fourth Tranche becoming earned at 101.52% of the target amount granted for that tranche and 25.38% of the total target number of 2023 TSR PSUs granted.

F1 · price: On March 7, 2023, the Compensation Committee (the "Compensation Committee") of Antero Resources Corp. (the "Issuer") granted performance share units (the "2023 TSR PSUs"), 25% of which vest based on the Issuer's absolute total shareholder return ("TSR") over the fourth and final performance period, which ran from March 7, 2023 through March 7, 2026 (the "Fourth Tranche"). On March 16, 2026, the Compensation Committee certified the Issuer's absolute TSR over the fourth performance period between the target and maximum performance level, resulting in the Fourth Tranche becoming earned at 101.52% of the target amount granted for that tranche and 25.38% of the total target number of 2023 TSR PSUs granted.

F1 · derivative.exercise_date: On March 7, 2023, the Compensation Committee (the "Compensation Committee") of Antero Resources Corp. (the "Issuer") granted performance share units (the "2023 TSR PSUs"), 25% of which vest based on the Issuer's absolute total shareholder return ("TSR") over the fourth and final performance period, which ran from March 7, 2023 through March 7, 2026 (the "Fourth Tranche"). On March 16, 2026, the Compensation Committee certified the Issuer's absolute TSR over the fourth performance period between the target and maximum performance level, resulting in the Fourth Tranche becoming earned at 101.52% of the target amount granted for that tranche and 25.38% of the total target number of 2023 TSR PSUs granted.

F1 · derivative.expiration_date: On March 7, 2023, the Compensation Committee (the "Compensation Committee") of Antero Resources Corp. (the "Issuer") granted performance share units (the "2023 TSR PSUs"), 25% of which vest based on the Issuer's absolute total shareholder return ("TSR") over the fourth and final performance period, which ran from March 7, 2023 through March 7, 2026 (the "Fourth Tranche"). On March 16, 2026, the Compensation Committee certified the Issuer's absolute TSR over the fourth performance period between the target and maximum performance level, resulting in the Fourth Tranche becoming earned at 101.52% of the target amount granted for that tranche and 25.38% of the total target number of 2023 TSR PSUs granted.

SEC source: 0001104659-26-031540 · tm269303-1_4seq1.xml · nonDerivative · entry 2

Kennedy Michael N. · CIK 0001477679 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,271,018

F3 · shares: In connection with the vesting and settlement of the 2023 TSR PSUs through the issuance of Common Stock pursuant to the Amended and Restated 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 March 16, 2026.

F2 · balance_after: Includes 172,117 shares of common stock of the Issuer ("Common Stock") subject to restricted stock units ("RSU") awards and 70,747 performance share units ("PSUs") in respect of which performance has been certified, in each case that remain subject to service-based vesting.

SEC source: 0001104659-26-031540 · tm269303-1_4seq1.xml · nonDerivative · entry 1

Kennedy Michael N. · CIK 0001477679 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,284,747

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 March 7, 2023, the Compensation Committee (the "Compensation Committee") of Antero Resources Corp. (the "Issuer") granted performance share units (the "2023 TSR PSUs"), 25% of which vest based on the Issuer's absolute total shareholder return ("TSR") over the fourth and final performance period, which ran from March 7, 2023 through March 7, 2026 (the "Fourth Tranche"). On March 16, 2026, the Compensation Committee certified the Issuer's absolute TSR over the fourth performance period between the target and maximum performance level, resulting in the Fourth Tranche becoming earned at 101.52% of the target amount granted for that tranche and 25.38% of the total target number of 2023 TSR PSUs granted.

F2 · balance_after: Includes 172,117 shares of common stock of the Issuer ("Common Stock") subject to restricted stock units ("RSU") awards and 70,747 performance share units ("PSUs") in respect of which performance has been certified, in each case that remain subject to service-based vesting.

SEC source: 0001104659-26-031545 · tm269303-3_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 · 6,415 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 March 7, 2023, the Compensation Committee (the "Compensation Committee") of Antero Resources Corp. (the "Issuer") granted performance share units (the "2023 TSR PSUs"), 25% of which vest based on the Issuer's absolute total shareholder return ("TSR") over the fourth and final performance period, which ran from March 7, 2023 through March 7, 2026 (the "Fourth Tranche"). On March 16, 2026, the Compensation Committee certified the Issuer's absolute TSR over the fourth performance period between the target and maximum performance level, resulting in the Fourth Tranche becoming earned at 101.52% of the target amount granted for that tranche and 25.38% of the total target number of 2023 TSR PSUs granted.

F1 · price: On March 7, 2023, the Compensation Committee (the "Compensation Committee") of Antero Resources Corp. (the "Issuer") granted performance share units (the "2023 TSR PSUs"), 25% of which vest based on the Issuer's absolute total shareholder return ("TSR") over the fourth and final performance period, which ran from March 7, 2023 through March 7, 2026 (the "Fourth Tranche"). On March 16, 2026, the Compensation Committee certified the Issuer's absolute TSR over the fourth performance period between the target and maximum performance level, resulting in the Fourth Tranche becoming earned at 101.52% of the target amount granted for that tranche and 25.38% of the total target number of 2023 TSR PSUs granted.

F1 · derivative.exercise_date: On March 7, 2023, the Compensation Committee (the "Compensation Committee") of Antero Resources Corp. (the "Issuer") granted performance share units (the "2023 TSR PSUs"), 25% of which vest based on the Issuer's absolute total shareholder return ("TSR") over the fourth and final performance period, which ran from March 7, 2023 through March 7, 2026 (the "Fourth Tranche"). On March 16, 2026, the Compensation Committee certified the Issuer's absolute TSR over the fourth performance period between the target and maximum performance level, resulting in the Fourth Tranche becoming earned at 101.52% of the target amount granted for that tranche and 25.38% of the total target number of 2023 TSR PSUs granted.

F1 · derivative.expiration_date: On March 7, 2023, the Compensation Committee (the "Compensation Committee") of Antero Resources Corp. (the "Issuer") granted performance share units (the "2023 TSR PSUs"), 25% of which vest based on the Issuer's absolute total shareholder return ("TSR") over the fourth and final performance period, which ran from March 7, 2023 through March 7, 2026 (the "Fourth Tranche"). On March 16, 2026, the Compensation Committee certified the Issuer's absolute TSR over the fourth performance period between the target and maximum performance level, resulting in the Fourth Tranche becoming earned at 101.52% of the target amount granted for that tranche and 25.38% of the total target number of 2023 TSR PSUs granted.

SEC source: 0001104659-26-031545 · tm269303-3_4seq1.xml · nonDerivative · entry 2

Schultz Yvette K · CIK 0001904142 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 317,155

F3 · shares: In connection with the vesting and settlement of the 2023 TSR PSUs through the issuance of Common Stock pursuant to the Amended and Restated 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 March 16, 2026.

F2 · balance_after: Includes 80,814 shares of common stock of the Issuer ("Common Stock") subject to restricted stock units ("RSU") awards and 43,188 performance share units ("PSUs") in respect of which performance has been certified, in each case that remain subject to service-based vesting.

SEC source: 0001104659-26-031545 · tm269303-3_4seq1.xml · nonDerivative · entry 1

Schultz Yvette K · CIK 0001904142 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 325,537

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 March 7, 2023, the Compensation Committee (the "Compensation Committee") of Antero Resources Corp. (the "Issuer") granted performance share units (the "2023 TSR PSUs"), 25% of which vest based on the Issuer's absolute total shareholder return ("TSR") over the fourth and final performance period, which ran from March 7, 2023 through March 7, 2026 (the "Fourth Tranche"). On March 16, 2026, the Compensation Committee certified the Issuer's absolute TSR over the fourth performance period between the target and maximum performance level, resulting in the Fourth Tranche becoming earned at 101.52% of the target amount granted for that tranche and 25.38% of the total target number of 2023 TSR PSUs granted.

F2 · balance_after: Includes 80,814 shares of common stock of the Issuer ("Common Stock") subject to restricted stock units ("RSU") awards and 43,188 performance share units ("PSUs") in respect of which performance has been certified, in each case that remain subject to service-based vesting.

SEC source: 0001104659-26-026023 · tm268379-2_4seq1.xml · nonDerivative · entry 3

Pearce Sheri · CIK 0001808080 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,658

F5 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $37.28 to $38.58, 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 sold at each separate price within the range set forth in this footnote (5).

F4 · balance_after: Includes 50,658 shares of Common Stock subject to previously granted RSU awards that remain subject to service-based vesting.

SEC source: 0001104659-26-026020 · tm268379-1_4seq1.xml · nonDerivative · entry 3

Schultz Yvette K · CIK 0001904142 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 319,122

F5 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $38.67 to $39.67, 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 sold at each separate price within the range set forth in this footnote (5).

F4 · balance_after: Includes 80,814 shares of Common Stock subject to previously granted RSU awards and 55,828 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: 0001104659-26-026023 · tm268379-2_4seq1.xml · nonDerivative · entry 2

Pearce Sheri · CIK 0001808080 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 70,325

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 6, 2026.

F4 · balance_after: Includes 50,658 shares of Common Stock subject to previously granted RSU awards that remain subject to service-based vesting.

SEC source: 0001104659-26-026023 · tm268379-2_4seq1.xml · nonDerivative · entry 1

Pearce Sheri · CIK 0001808080 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 83,839

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, 2026, generally subject to continued employment through each vesting date.

F2 · balance_after: Includes 81,382 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: 0001104659-26-026024 · tm268379-3_4seq1.xml · derivative · entry 3

Krueger Brendan E. · CIK 0001860656 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,657

Underlying: Common stock, par value $0.01 per share · 9,657 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, 2026 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, 2026 and ending on March 7, 2027, Performance Period Two beginning on March 7, 2027 and ending on March 7, 2028, Performance Period Three beginning on March 7, 2028 and ending on March 7, 2029, and Performance Period Four beginning on March 7, 2026 and ending on March 7, 2029. 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 applicable 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, 2026 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, 2026 and ending on March 7, 2027, Performance Period Two beginning on March 7, 2027 and ending on March 7, 2028, Performance Period Three beginning on March 7, 2028 and ending on March 7, 2029, and Performance Period Four beginning on March 7, 2026 and ending on March 7, 2029. 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 applicable 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: 0001104659-26-026024 · tm268379-3_4seq1.xml · nonDerivative · entry 2

Krueger Brendan E. · CIK 0001860656 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 330,193

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 6, 2026.

F4 · balance_after: Includes 77,559 shares of Common Stock subject to previously granted RSU awards and 44,662 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: 0001104659-26-026024 · tm268379-3_4seq1.xml · nonDerivative · entry 1

Krueger Brendan E. · CIK 0001860656 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 347,548

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, 2026, generally subject to continued employment through each vesting date.

F2 · balance_after: Includes 117,018 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 44,662 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: 0001104659-26-026025 · tm268379-4_4seq1.xml · derivative · entry 3

Kennedy Michael N. · CIK 0001477679 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,753

Underlying: Common stock, par value $0.01 per share · 25,753 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, 2026 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, 2026 and ending on March 7, 2027, Performance Period Two beginning on March 7, 2027 and ending on March 7, 2028, Performance Period Three beginning on March 7, 2028 and ending on March 7, 2029, and Performance Period Four beginning on March 7, 2026 and ending on March 7, 2029. 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 applicable 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, 2026 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, 2026 and ending on March 7, 2027, Performance Period Two beginning on March 7, 2027 and ending on March 7, 2028, Performance Period Three beginning on March 7, 2028 and ending on March 7, 2029, and Performance Period Four beginning on March 7, 2026 and ending on March 7, 2029. 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 applicable 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: 0001104659-26-026025 · tm268379-4_4seq1.xml · nonDerivative · entry 2

Kennedy Michael N. · CIK 0001477679 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,274,237

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 6, 2026.

F4 · balance_after: Includes 172,117 shares of Common Stock subject to previously granted RSU awards and 91,451 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: 0001104659-26-026025 · tm268379-4_4seq1.xml · nonDerivative · entry 1

Kennedy Michael N. · CIK 0001477679 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,307,440

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, 2026, generally subject to continued employment through each vesting date.

F2 · balance_after: Includes 247,610 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 91,451 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: 0001104659-26-026020 · tm268379-1_4seq1.xml · derivative · entry 4

Schultz Yvette K · CIK 0001904142 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,657

Underlying: Common stock, par value $0.01 per share · 9,657 shares

Expires not disclosed

F6 · derivative.exercise_price: Each PSU represents a contingent right to receive one share of Common Stock.

F7 · derivative.exercise_date: Vesting of the PSUs granted on March 7, 2026 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, 2026 and ending on March 7, 2027, Performance Period Two beginning on March 7, 2027 and ending on March 7, 2028, Performance Period Three beginning on March 7, 2028 and ending on March 7, 2029, and Performance Period Four beginning on March 7, 2026 and ending on March 7, 2029. Continued service is generally required through the end of each such performance period.

F8 · 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 applicable 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.

F7 · derivative.expiration_date: Vesting of the PSUs granted on March 7, 2026 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, 2026 and ending on March 7, 2027, Performance Period Two beginning on March 7, 2027 and ending on March 7, 2028, Performance Period Three beginning on March 7, 2028 and ending on March 7, 2029, and Performance Period Four beginning on March 7, 2026 and ending on March 7, 2029. Continued service is generally required through the end of each such performance period.

F8 · 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 applicable 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: 0001104659-26-026020 · tm268379-1_4seq1.xml · nonDerivative · entry 2

Schultz Yvette K · CIK 0001904142 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 334,122

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 6, 2026.

F4 · balance_after: Includes 80,814 shares of Common Stock subject to previously granted RSU awards and 55,828 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: 0001104659-26-026020 · tm268379-1_4seq1.xml · nonDerivative · entry 1

Schultz Yvette K · CIK 0001904142 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 354,392

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, 2026, generally subject to continued employment through each vesting date.

F2 · balance_after: Includes 126,901 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 55,828 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: 0001104659-26-022914 · tm267809-1_4seq1.xml · nonDerivative · entry 1

Hardesty Benjamin A. · CIK 0001587768 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 162,242

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 6, 2025.

SEC source: 0001104659-26-020888 · tm267480-2_4seq1.xml · derivative · entry 7

Krueger Brendan E. · CIK 0001860656 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common stock, par value $0.01 per share · 4,749 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.

F8 · derivative.exercise_price: On February 25, 2026, the Compensation Committee certified the Issuer's absolute total stockholder return ("TSR") performance over the third performance period, which ran from January 1, 2025 through December 31, 2025, resulting in 25% of the PSUs originally granted on October 19, 2022 that vest based on absolute TSR over such third performance period becoming earned at 99.2% of the target amount granted over such third performance period.

F9 · derivative.exercise_price: On February 25, 2026, the Compensation Committee certified the Issuer's absolute total stockholder return TSR performance over the fourth and final performance period, which ran from January 1, 2023 through December 31, 2025, resulting in 25% of the PSUs originally granted on October 19, 2022 that vest based on absolute TSR over such fourth performance period becoming earned at 27.13% of the target amount granted over such fourth performance period.

F8 · price: On February 25, 2026, the Compensation Committee certified the Issuer's absolute total stockholder return ("TSR") performance over the third performance period, which ran from January 1, 2025 through December 31, 2025, resulting in 25% of the PSUs originally granted on October 19, 2022 that vest based on absolute TSR over such third performance period becoming earned at 99.2% of the target amount granted over such third performance period.

F9 · price: On February 25, 2026, the Compensation Committee certified the Issuer's absolute total stockholder return TSR performance over the fourth and final performance period, which ran from January 1, 2023 through December 31, 2025, resulting in 25% of the PSUs originally granted on October 19, 2022 that vest based on absolute TSR over such fourth performance period becoming earned at 27.13% of the target amount granted over such fourth performance period.

F8 · derivative.exercise_date: On February 25, 2026, the Compensation Committee certified the Issuer's absolute total stockholder return ("TSR") performance over the third performance period, which ran from January 1, 2025 through December 31, 2025, resulting in 25% of the PSUs originally granted on October 19, 2022 that vest based on absolute TSR over such third performance period becoming earned at 99.2% of the target amount granted over such third performance period.

F9 · derivative.exercise_date: On February 25, 2026, the Compensation Committee certified the Issuer's absolute total stockholder return TSR performance over the fourth and final performance period, which ran from January 1, 2023 through December 31, 2025, resulting in 25% of the PSUs originally granted on October 19, 2022 that vest based on absolute TSR over such fourth performance period becoming earned at 27.13% of the target amount granted over such fourth performance period.

F8 · derivative.expiration_date: On February 25, 2026, the Compensation Committee certified the Issuer's absolute total stockholder return ("TSR") performance over the third performance period, which ran from January 1, 2025 through December 31, 2025, resulting in 25% of the PSUs originally granted on October 19, 2022 that vest based on absolute TSR over such third performance period becoming earned at 99.2% of the target amount granted over such third performance period.

F9 · derivative.expiration_date: On February 25, 2026, the Compensation Committee certified the Issuer's absolute total stockholder return TSR performance over the fourth and final performance period, which ran from January 1, 2023 through December 31, 2025, resulting in 25% of the PSUs originally granted on October 19, 2022 that vest based on absolute TSR over such fourth performance period becoming earned at 27.13% of the target amount granted over such fourth performance period.