Krueger Brendan E.

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: 0001104659-26-026028 · tm268378-2_4seq1.xml · nonDerivative · entry 2

Krueger Brendan E. · CIK 0001860656 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 674,952

F3 · shares: In connection with the vesting and settlement of RSUs through the issuance of Common Stock pursuant to the Plan, the Issuer withheld shares of 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 217,185 shares of Common Stock subject to previously granted RSUs that remain subject to vesting.

SEC source: 0001104659-26-026028 · tm268378-2_4seq1.xml · nonDerivative · entry 1

Krueger Brendan E. · CIK 0001860656 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 731,498

F1 · shares: Reflects the grant of restricted stock units ("RSUs") pursuant to the Amended and Restated Antero Midstream Corporation 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 345,752 shares of common stock, par value $0.01 per share ("Common Stock"), of Antero Midstream Corporation (the "Issuer") subject to previously granted RSUs that remain subject to 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: 0001104659-26-020888 · 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.

SEC source: 0001104659-26-020888 · tm267480-2_4seq1.xml · nonDerivative · entry 6

Krueger Brendan E. · CIK 0001860656 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 308,919

F11 · shares: In connection with the vesting and settlement of the PSUs originally granted on October 19, 2022; March 7, 2023; and March 7, 2025 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 February 25, 2026

F10 · balance_after: Includes 78,389 shares of Common Stock subject to previously granted RSUs and 44,662 shares of Common Stock subject to previously granted PSUs, in each case, that remain subject to service-based vesting.

SEC source: 0001104659-26-020888 · tm267480-2_4seq1.xml · nonDerivative · entry 5

Krueger Brendan E. · CIK 0001860656 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 350,152

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 · shares: 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 · shares: 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.

F10 · balance_after: Includes 78,389 shares of Common Stock subject to previously granted RSUs and 44,662 shares of Common Stock subject to previously granted PSUs, in each case, that remain subject to service-based vesting.

SEC source: 0001104659-26-020888 · tm267480-2_4seq1.xml · nonDerivative · entry 4

Krueger Brendan E. · CIK 0001860656 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 345,403

F7 · shares: On February 25, 2026, the Compensation Committee certified the Issuer's net debt to adjusted EBITDAX multiple over the first performance period, which ran from January 1, 2025 through December 31, 2025, at maximum performance levels, resulting in 33% of the PSUs originally granted on March 7, 2025 that vest based on the Issuer's net debt to adjusted EBITDAX multiple becoming earned at 200% of the target amount granted. The service-based vesting requirements applicable to the aforementioned tranche of PSUs originally granted on March 7, 2025 that vest based on the Issuer's net debt to adjusted EBITDAX multiple were satisfied as of December 31, 2025.

F6 · balance_after: Includes 78,389 shares of Common Stock subject to previously granted RSUs and 52,182 shares of Common Stock subject to previously granted PSUs, in each case, that remain subject to service-based vesting.

SEC source: 0001104659-26-020888 · tm267480-2_4seq1.xml · nonDerivative · entry 3

Krueger Brendan E. · CIK 0001860656 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 332,451

F5 · shares: On February 25, 2026, the Compensation Committee certified the Issuer's net debt to adjusted EBITDAX multiple over the second performance period, which ran from January 1, 2025 through December 31, 2025, at maximum performance levels, resulting in 33% of the PSUs originally granted on March 7, 2024 that vest based on the Issuer's net debt to adjusted EBITDAX multiple becoming earned at 200% of the target amount granted. These PSUs remain outstanding and subject to service-based vesting requirements until December 31, 2026.

F6 · balance_after: Includes 78,389 shares of Common Stock subject to previously granted RSUs and 52,182 shares of Common Stock subject to previously granted PSUs, in each case, that remain subject to service-based vesting.

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

Krueger Brendan E. · CIK 0001860656 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 319,425

F3 · shares: On February 25, 2026, the Compensation Committee certified the Issuer's net debt to adjusted EBITDAX multiple over the third and final performance period, which ran from January 1, 2025 through December 31, 2025, at maximum performance levels, resulting in 33% of the PSUs originally granted on March 7, 2023 that vest based on the Issuer's net debt to adjusted EBITDAX multiple becoming earned at 200% of the target amount granted. The service-based vesting requirements applicable to the PSUs originally granted on March 7, 2023 that vest based on the Issuer's net debt to adjusted EBITDAX multiple were satisfied as of December 31, 2025.

F4 · balance_after: Includes 78,389 shares of Common Stock subject to previously granted RSUs and 39,156 shares of Common Stock subject to previously granted PSUs, in each case, that remain subject to service-based vesting.

SEC source: 0001104659-26-020888 · tm267480-2_4seq1.xml · nonDerivative · entry 1

Krueger Brendan E. · CIK 0001860656 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 305,943

F1 · shares: On February 25, 2026, the Compensation Committee (the "Compensation Committee") of Antero Resources Corp. (the "Issuer") certified the Issuer's net debt to adjusted EBITDAX multiple over the third and final performance period, which ran from January 1, 2025 through December 31, 2025, at maximum performance levels, resulting in 33% of the performance share units ("PSUs") originally granted on October 19, 2022 that vest based on the Issuer's net debt to adjusted EBITDAX multiple becoming earned at 200% of the target amount granted. The service-based vesting requirements applicable to the PSUs originally granted on October 19, 2022 that vest based on the Issuer's net debt to adjusted EBITDAX multiple were satisfied as of December 31, 2025.

F2 · balance_after: Includes 78,389 shares of common stock of the Issuer ("Common Stock") subject to previously granted restricted stock unit awards ("RSUs") and 64,807 shares of Common Stock subject to previously granted PSUs, in each case, that remain subject to service-based vesting.

SEC source: 0001104659-26-020886 · tm267315-2_4seq1.xml · nonDerivative · entry 2

Krueger Brendan E. · CIK 0001860656 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 633,545

F3 · shares: In connection with the vesting and settlement of PSUs through the issuance of Common Stock pursuant to the Amended and Restated Antero Midstream Corporation Long Term Incentive Plan, the Issuer withheld Common Stock that would otherwise have been issued to the Reporting Person to satisfy their tax withholding obligations. The number of shares of Common Stock withheld was determined based on the closing price per share of Common Stock on February 24, 2026.

F2 · balance_after: Includes 247,799 shares of Common Stock subject to previously granted restricted stock unit awards that remain subject to vesting.

SEC source: 0001104659-26-020886 · tm267315-2_4seq1.xml · nonDerivative · entry 1

Krueger Brendan E. · CIK 0001860656 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 677,392

F1 · shares: Each performance share unit ("PSU") represented a contingent right to receive one share of common stock ("Common Stock") of Antero Midstream Corporation (the "Issuer"). On February 24, 2026, the Compensation Committee of the Issuer certified performance and authorized settlement with respect to PSUs originally granted on April 15, 2023, which vested based on the Issuer's return on invested capital over a three year period.

F2 · balance_after: Includes 247,799 shares of Common Stock subject to previously granted restricted stock unit awards that remain subject to vesting.

SEC source: 0001104659-25-109416 · tm2530837-1_4aseq1.xml · nonDerivative · entry 1

Krueger Brendan E. · CIK 0001860656 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 295,917

F1 · price: The price reported in column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $33.18 to $33.61. The reporting person undertakes to provide to 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 purchased at each separate price within the range set forth in this footnote (1).

F2 · balance_after: Includes 78,389 shares of Common Stock subject to previously granted RSUs and 83,879 shares of Common Stock subject to previously granted performance share units, in each case, that remain subject to service-based vesting.

SEC source: 0001104659-25-109248 · tm2530805-1_4seq1.xml · nonDerivative · entry 1

Krueger Brendan E. · CIK 0001860656 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 295,917

F1 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $33.18 to $33.61. The reporting person undertakes to provide to 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 78,389 shares of Common Stock subject to previously granted RSUs and 83,879 shares of Common Stock subject to previously granted performance share units, in each case, that remain subject to service-based vesting.

SEC source: 0001104659-25-100151 · tm2528863-2_4seq1.xml · nonDerivative · entry 1

Krueger Brendan E. · CIK 0001860656 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 290,917

F1 · shares: In connection with the vesting and settlement of restricted stock units ("RSUs") through the issuance of common stock ("Common Stock") of Antero Resources Corporation (the "Issuer") pursuant to the Amended and Restated Antero Resources Corporation 2020 Long Term Incentive Plan, the Issuer withheld Common Stock that would otherwise have been issued to the Reporting Person to satisfy 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 October 15, 2025.

F2 · balance_after: Includes 78,389 shares of Common Stock subject to previously granted RSUs and 83,879 shares of Common Stock subject to previously granted performance share units, in each case, that remain subject to service-based vesting.

SEC source: 0001104659-25-035579 · tm2512442-5_4seq1.xml · nonDerivative · entry 1

Krueger Brendan E. · CIK 0001860656 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 578,150

F1 · shares: In connection with the vesting and settlement of restricted stock units ("RSUs") through the issuance of common stock ("Common Stock") of Antero Midstream Corporation (the "Issuer") pursuant to the Antero Midstream Corporation Long Term Incentive Plan, the 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 247,799 shares of Common Stock subject to previously granted RSUs that remain subject to vesting.

SEC source: 0001104659-25-022249 · tm258731-4_4seq1.xml · nonDerivative · entry 2

Krueger Brendan E. · CIK 0001860656 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 603,959

F3 · shares: In connection with the vesting and settlement of RSUs through the issuance of Common Stock pursuant to the Plan, the Issuer withheld shares of 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 306,478 shares of Common Stock subject to previously granted RSUs that remain subject to vesting.

SEC source: 0001104659-25-022249 · tm258731-4_4seq1.xml · nonDerivative · entry 1

Krueger Brendan E. · CIK 0001860656 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 642,786

F1 · shares: Reflects the grant of restricted stock units ("RSUs") pursuant to the Amended and Restated Antero Midstream Corporation 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 394,758 shares of common stock, par value $0.01 per share ("Common Stock"), of Antero Midstream Corporation (the "Issuer") subject to previously granted RSUs that remain subject to vesting.

SEC source: 0001104659-25-019883 · tm257999-1_4seq1.xml · nonDerivative · entry 2

Krueger Brendan E. · CIK 0001860656 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 521,930

F3 · shares: In connection with the vesting and settlement of PSUs through the issuance of Common Stock pursuant to the Antero Midstream Corporation Long Term Incentive Plan (the "Plan"), the Issuer withheld Common Stock that would otherwise have been issued to the Reporting Person to satisfy their tax withholding obligations. The number of shares of Common Stock withheld was determined based on the closing price per share of Common Stock on February 27, 2025.

F2 · balance_after: Includes 273,902 shares of Common Stock subject to previously granted restricted stock unit awards that remain subject to vesting.

SEC source: 0001104659-25-019883 · tm257999-1_4seq1.xml · nonDerivative · entry 1

Krueger Brendan E. · CIK 0001860656 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 560,921

F1 · price: Each performance share unit ("PSU") represented a contingent right to receive one share of common stock ("Common Stock") of Antero Midstream Corporation (the "Issuer"). On February 27, 2025, the Compensation Committee of the Issuer certified performance and authorized settlement with respect to PSUs originally granted on April 15, 2022, which vested based on the Issuer's return on invested capital over a three year period.

F2 · balance_after: Includes 273,902 shares of Common Stock subject to previously granted restricted stock unit awards that remain subject to vesting.

SEC source: 0001104659-24-048419 · tm2411979-2_4seq1.xml · nonDerivative · entry 1

Krueger Brendan E. · CIK 0001860656 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 472,271

F1 · shares: In connection with the vesting and settlement of restricted stock units ("RSUs") through the issuance of common stock ("Common Stock") of Antero Midstream Corporation (the "Issuer") pursuant to the Antero Midstream Corporation Long Term Incentive Plan, the 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, 2024.

F2 · balance_after: Includes 273,902 shares of Common Stock subject to previously granted RSUs that remain subject to vesting.

SEC source: 0001104659-24-033092 · tm248429-2_4seq1.xml · nonDerivative · entry 2

Krueger Brendan E. · CIK 0001860656 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 503,348

F3 · shares: In connection with the vesting and settlement of RSUs through the issuance of Common Stock pursuant to the Plan, the Issuer withheld shares of 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, 2024.

F4 · balance_after: Includes 344,561 shares of Common Stock subject to previously granted RSUs that remain subject to vesting.

SEC source: 0001104659-24-033092 · tm248429-2_4seq1.xml · nonDerivative · entry 1

Krueger Brendan E. · CIK 0001860656 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 525,436

F1 · shares: Reflects the grant of restricted stock units ("RSUs") pursuant to the Antero Midstream Corporation 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, 2024, generally subject to continued employment through each vesting date.

F2 · balance_after: Includes 394,182 shares of common stock, par value $0.01 per share ("Common Stock"), of Antero Midstream Corporation (the "Issuer") subject to previously granted RSUs that remain subject to vesting.

SEC source: 0001104659-23-046802 · tm2313119-4_4seq1.xml · nonDerivative · entry 1

Krueger Brendan E. · CIK 0001860656 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 409,457

F1 · shares: In connection with the vesting and settlement of restricted stock units ("RSUs") through the issuance of common stock ("Common Stock") of Antero Midstream Corporation (the "Issuer") pursuant to the Antero Midstream Corporation Long Term Incentive Plan, the Issuer withheld Common Stock that would otherwise have been issued to the Reporting Person to satisfy their tax withholding obligations. The number of shares of Common Stock withheld was determined based on the closing price per share of Common Stock on April 14, 2023.

F2 · balance_after: Includes 278,203 shares of Common Stock subject to previously granted RSUs that remain subject to vesting.

SEC source: 0001104659-23-030698 · tm239034-2_4seq1.xml · nonDerivative · entry 1

Krueger Brendan E. · CIK 0001860656 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 436,295

F1 · shares: Reflects the grant of restricted stock units ("RSUs") pursuant to the Antero Midstream Corporation Long-Term Incentive Plan which vest as to 1/3 of the total amount granted on each of the first three anniversaries of March 7, 2023, generally subject to continued employment through each vesting date.

F2 · balance_after: Includes 352,392 shares of common stock, par value $0.01 per share, of Antero Midstream Corporation, subject to previously granted RSUs that remain subject to vesting.

SEC source: 0001104659-22-056605 · tm2214661-1_4seq1.xml · nonDerivative · entry 2

Krueger Brendan E. · CIK 0001860656 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 287,430

F2 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $10.39 to $10.69, inclusive.

F3 · balance_after: Includes 203,527 shares of Common Stock subject to previously granted restricted stock unit awards that remain subject to vesting.

SEC source: 0001104659-22-056605 · tm2214661-1_4seq1.xml · nonDerivative · entry 1

Krueger Brendan E. · CIK 0001860656 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 280,430

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $10.52 to $10.59, inclusive. The reporting person undertakes to provide to Antero Midstream Corporation, any securityholder or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in footnotes (1) and (2) to this Form 4.

F3 · balance_after: Includes 203,527 shares of Common Stock subject to previously granted restricted stock unit awards that remain subject to vesting.

SEC source: 0001104659-22-047478 · tm2213053-1_4seq1.xml · nonDerivative · entry 2

Krueger Brendan E. · CIK 0001860656 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 277,430

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

F4 · balance_after: Includes 203,527 shares of Common Stock subject to previously granted restricted stock unit awards that remain subject to vesting.

SEC source: 0001104659-22-047478 · tm2213053-1_4seq1.xml · nonDerivative · entry 1

Krueger Brendan E. · CIK 0001860656 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 144,452

F1 · shares: In connection with the vesting and settlement of restricted stock units through the issuance of common stock ("Common Stock") of Antero Midstream Corporation (the "Issuer") pursuant to the Antero Midstream Corporation Long Term Incentive Plan (the "Plan"), the Issuer withheld Common Stock that would otherwise have been issued to the Reporting Person to satisfy their tax withholding obligations. The number of shares of Common Stock withheld was determined based on the closing price per share of Common Stock on April 14, 2022.

F2 · balance_after: Includes 70,549 shares of Common Stock subject to previously granted restricted stock unit awards that remain subject to vesting.

SEC source: 0001104659-21-109852 · tm2126038-1_4seq1.xml · nonDerivative · entry 2

Krueger Brendan E. · CIK 0001860656 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 154,203

F2 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $9.24 to $9.39, inclusive.

F3 · price: The reporting person undertakes to provide to Antero Midstream Corporation, any securityholder or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in footnotes (1) and (2) to this Form 4.

F4 · balance_after: Includes 104,186 shares of common stock subject to previously granted restricted stock unit awards that remain subject to vesting.

SEC source: 0001104659-21-109852 · tm2126038-1_4seq1.xml · nonDerivative · entry 1

Krueger Brendan E. · CIK 0001860656 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 143,203

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $9.34 to $9.47, inclusive.

F3 · price: The reporting person undertakes to provide to Antero Midstream Corporation, any securityholder or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in footnotes (1) and (2) to this Form 4.

F4 · balance_after: Includes 104,186 shares of common stock subject to previously granted restricted stock unit awards that remain subject to vesting.