KNTK

SEC source: 0000950170-25-037271 · ownership.xml · nonDerivative · entry 3

Stellato Steven · CIK 0001644123 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 373,077

F3 · shares: Shares withheld by the Company to satisfy the Reporting Person's tax liability on the Reporting Person's annual incentive award.

SEC source: 0000950170-25-037270 · ownership.xml · nonDerivative · entry 3

Wall Matthew · CIK 0001911571 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 554,722

F3 · shares: Shares withheld by the Company to satisfy the Reporting Person's tax liability on the Reporting Person's annual incentive award.

SEC source: 0000950170-25-037275 · ownership.xml · derivative · entry 5

Ellis Lindsay · CIK 0001883003 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,394

Underlying: Class A Common Stock, par value $0.001 · 3,394 shares

Expires not disclosed

F5 · derivative.exercise_price: Reflects 26 dividend equivalent shares accrued on PSUs granted to the Reporting Person under the Issuer's Amended and Restated Plan and the Issuer's Dividend and Distribution Reinvestment Plan after the Reporting Person's immediately prior Form 4 filing. Each dividend equivalent unit reflects the right to receive Class A Common stock, subject to the terms and conditions (including vesting and settlement terms) applicable to the corresponding PSU. During the 2-year vesting period, the award will be credited with dividend equivalents that will be paid out in Class A Common Stock at the time the underlying units vest and shares are issued. The award and credited dividend will be payable on a one-to-one basis of Class A Common Stock for each vested PSU, including PSUs, resulting from dividend equivalents.

F5 · derivative.exercise_date: Reflects 26 dividend equivalent shares accrued on PSUs granted to the Reporting Person under the Issuer's Amended and Restated Plan and the Issuer's Dividend and Distribution Reinvestment Plan after the Reporting Person's immediately prior Form 4 filing. Each dividend equivalent unit reflects the right to receive Class A Common stock, subject to the terms and conditions (including vesting and settlement terms) applicable to the corresponding PSU. During the 2-year vesting period, the award will be credited with dividend equivalents that will be paid out in Class A Common Stock at the time the underlying units vest and shares are issued. The award and credited dividend will be payable on a one-to-one basis of Class A Common Stock for each vested PSU, including PSUs, resulting from dividend equivalents.

F5 · derivative.expiration_date: Reflects 26 dividend equivalent shares accrued on PSUs granted to the Reporting Person under the Issuer's Amended and Restated Plan and the Issuer's Dividend and Distribution Reinvestment Plan after the Reporting Person's immediately prior Form 4 filing. Each dividend equivalent unit reflects the right to receive Class A Common stock, subject to the terms and conditions (including vesting and settlement terms) applicable to the corresponding PSU. During the 2-year vesting period, the award will be credited with dividend equivalents that will be paid out in Class A Common Stock at the time the underlying units vest and shares are issued. The award and credited dividend will be payable on a one-to-one basis of Class A Common Stock for each vested PSU, including PSUs, resulting from dividend equivalents.

SEC source: 0000950170-25-037275 · ownership.xml · derivative · entry 4

Ellis Lindsay · CIK 0001883003 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,368

Underlying: Class A Common Stock, par value $0.001 · 3,368 shares

Expires not disclosed

F4 · derivative.exercise_price: Represents an award of performance share units ("PSUs") representing a contingent right to receive one share of Class A Common Stock. Between 0% and 200% of the target number of PSUs granted, which were granted under the Plan, are eligible to vest based on continued employment and the Issuer's annualized total shareholder return over the period from January 1, 2025, through December 31, 2027.

F4 · derivative.exercise_date: Represents an award of performance share units ("PSUs") representing a contingent right to receive one share of Class A Common Stock. Between 0% and 200% of the target number of PSUs granted, which were granted under the Plan, are eligible to vest based on continued employment and the Issuer's annualized total shareholder return over the period from January 1, 2025, through December 31, 2027.

F4 · derivative.expiration_date: Represents an award of performance share units ("PSUs") representing a contingent right to receive one share of Class A Common Stock. Between 0% and 200% of the target number of PSUs granted, which were granted under the Plan, are eligible to vest based on continued employment and the Issuer's annualized total shareholder return over the period from January 1, 2025, through December 31, 2027.

SEC source: 0000950170-25-037275 · ownership.xml · nonDerivative · entry 2

Ellis Lindsay · CIK 0001883003 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,647

F2 · kind: Includes an award of restricted stock units ("RSUs") granted to the Reporting Person under the Issuer's Amended and Restated 2019 Omnibus Compensation Plan (the "Plan") that will vest on January 1, 2028, subject to the Reporting Person's continued employment through such date and may be settled only for shares of Class A Common Stock on a one-for-one basis.

F2 · balance_after: Includes an award of restricted stock units ("RSUs") granted to the Reporting Person under the Issuer's Amended and Restated 2019 Omnibus Compensation Plan (the "Plan") that will vest on January 1, 2028, subject to the Reporting Person's continued employment through such date and may be settled only for shares of Class A Common Stock on a one-for-one basis.

SEC source: 0000950170-25-037275 · ownership.xml · nonDerivative · entry 1

Ellis Lindsay · CIK 0001883003 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,552

F1 · kind: Represents an award of fully vested shares of Class A Common Stock, par value $0.001 per share ("Class A Common Stock") of Kinetik Holdings Inc. (the "Issuer") granted to the Reporting Person in lieu of cash settlement of the annual incentive award earned by the Reporting Person for the 2024 fiscal year.

F1 · balance_after: Represents an award of fully vested shares of Class A Common Stock, par value $0.001 per share ("Class A Common Stock") of Kinetik Holdings Inc. (the "Issuer") granted to the Reporting Person in lieu of cash settlement of the annual incentive award earned by the Reporting Person for the 2024 fiscal year.

SEC source: 0000950170-25-037299 · ownership.xml · derivative · entry 6

Psencik Anne · CIK 0001911570 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,425

Underlying: Class A Common Stock, par value $0.001 · 14,425 shares

Expires not disclosed

F6 · derivative.exercise_price: Reflects 204 dividend equivalent shares accrued on PSUs granted to the Reporting Person under the Issuer's Amended and Restated Plan and the Issuer's Dividend and Distribution Reinvestment Plan after the Reporting Person's immediately prior Form 4 filing. Each dividend equivalent unit reflects the right to receive Class A Common stock, subject to the terms and conditions (including vesting and settlement terms) applicable to the corresponding PSU. During the 2-year vesting period, the award will be credited with dividend equivalents that will be paid out in Class A Common Stock at the time the underlying units vest and shares are issued. The award and credited dividend will be payable on a one-to-one basis of Class A Common Stock for each vested PSU, including PSUs, resulting from dividend equivalents.

F6 · derivative.exercise_date: Reflects 204 dividend equivalent shares accrued on PSUs granted to the Reporting Person under the Issuer's Amended and Restated Plan and the Issuer's Dividend and Distribution Reinvestment Plan after the Reporting Person's immediately prior Form 4 filing. Each dividend equivalent unit reflects the right to receive Class A Common stock, subject to the terms and conditions (including vesting and settlement terms) applicable to the corresponding PSU. During the 2-year vesting period, the award will be credited with dividend equivalents that will be paid out in Class A Common Stock at the time the underlying units vest and shares are issued. The award and credited dividend will be payable on a one-to-one basis of Class A Common Stock for each vested PSU, including PSUs, resulting from dividend equivalents.

F6 · derivative.expiration_date: Reflects 204 dividend equivalent shares accrued on PSUs granted to the Reporting Person under the Issuer's Amended and Restated Plan and the Issuer's Dividend and Distribution Reinvestment Plan after the Reporting Person's immediately prior Form 4 filing. Each dividend equivalent unit reflects the right to receive Class A Common stock, subject to the terms and conditions (including vesting and settlement terms) applicable to the corresponding PSU. During the 2-year vesting period, the award will be credited with dividend equivalents that will be paid out in Class A Common Stock at the time the underlying units vest and shares are issued. The award and credited dividend will be payable on a one-to-one basis of Class A Common Stock for each vested PSU, including PSUs, resulting from dividend equivalents.

SEC source: 0000950170-25-037299 · ownership.xml · derivative · entry 5

Psencik Anne · CIK 0001911570 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,221

Underlying: Class A Common Stock, par value $0.001 · 14,221 shares

Expires not disclosed

F5 · derivative.exercise_price: Represents an award of performance share units ("PSUs") representing a contingent right to receive one share of Class A Common Stock. Between 0% and 200% of the target number of PSUs granted, which were granted under the Plan, are eligible to vest based on continued employment and the Issuer's annualized total shareholder return over the period from January 1, 2025, through December 31, 2027.

F5 · derivative.exercise_date: Represents an award of performance share units ("PSUs") representing a contingent right to receive one share of Class A Common Stock. Between 0% and 200% of the target number of PSUs granted, which were granted under the Plan, are eligible to vest based on continued employment and the Issuer's annualized total shareholder return over the period from January 1, 2025, through December 31, 2027.

F5 · derivative.expiration_date: Represents an award of performance share units ("PSUs") representing a contingent right to receive one share of Class A Common Stock. Between 0% and 200% of the target number of PSUs granted, which were granted under the Plan, are eligible to vest based on continued employment and the Issuer's annualized total shareholder return over the period from January 1, 2025, through December 31, 2027.

SEC source: 0000950170-25-037299 · ownership.xml · nonDerivative · entry 2

Psencik Anne · CIK 0001911570 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 275,234

F2 · kind: Includes an award of restricted stock units ("RSUs") granted to the Reporting Person under the Issuer's Amended and Restated 2019 Omnibus Compensation Plan (the "Plan") that will vest on January 1, 2028, subject to the Reporting Person's continued employment through such date and may be settled only for shares of Class A Common Stock on a one-for-one basis.

F2 · balance_after: Includes an award of restricted stock units ("RSUs") granted to the Reporting Person under the Issuer's Amended and Restated 2019 Omnibus Compensation Plan (the "Plan") that will vest on January 1, 2028, subject to the Reporting Person's continued employment through such date and may be settled only for shares of Class A Common Stock on a one-for-one basis.

SEC source: 0000950170-25-037299 · ownership.xml · nonDerivative · entry 1

Psencik Anne · CIK 0001911570 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 264,696

F1 · kind: Represents an award of fully vested shares of Class A Common Stock, par value $0.001 per share ("Class A Common Stock") of Kinetik Holdings Inc. (the "Issuer") granted to the Reporting Person in lieu of cash settlement of the annual incentive award earned by the Reporting Person for the 2024 fiscal year.

F1 · balance_after: Represents an award of fully vested shares of Class A Common Stock, par value $0.001 per share ("Class A Common Stock") of Kinetik Holdings Inc. (the "Issuer") granted to the Reporting Person in lieu of cash settlement of the annual incentive award earned by the Reporting Person for the 2024 fiscal year.

SEC source: 0000950170-25-037274 · ownership.xml · derivative · entry 5

Howard Trevor · CIK 0001991323 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,686

Underlying: Class A Common Stock, par value $0.001 · 7,686 shares

Expires not disclosed

F5 · derivative.exercise_price: Reflects 81 dividend equivalent shares accrued on PSUs granted to the Reporting Person under the Issuer's Amended and Restated Plan and the Issuer's Dividend and Distribution Reinvestment Plan after the Reporting Person's immediately prior Form 4 filing. Each dividend equivalent unit reflects the right to receive Class A Common stock, subject to the terms and conditions (including vesting and settlement terms) applicable to the corresponding PSU. During the 2-year vesting period, the award will be credited with dividend equivalents that will be paid out in Class A Common Stock at the time the underlying units vest and shares are issued. The award and credited dividend will be payable on a one-to-one basis of Class A Common Stock for each vested PSU, including PSUs, resulting from dividend equivalents.

F5 · derivative.exercise_date: Reflects 81 dividend equivalent shares accrued on PSUs granted to the Reporting Person under the Issuer's Amended and Restated Plan and the Issuer's Dividend and Distribution Reinvestment Plan after the Reporting Person's immediately prior Form 4 filing. Each dividend equivalent unit reflects the right to receive Class A Common stock, subject to the terms and conditions (including vesting and settlement terms) applicable to the corresponding PSU. During the 2-year vesting period, the award will be credited with dividend equivalents that will be paid out in Class A Common Stock at the time the underlying units vest and shares are issued. The award and credited dividend will be payable on a one-to-one basis of Class A Common Stock for each vested PSU, including PSUs, resulting from dividend equivalents.

F5 · derivative.expiration_date: Reflects 81 dividend equivalent shares accrued on PSUs granted to the Reporting Person under the Issuer's Amended and Restated Plan and the Issuer's Dividend and Distribution Reinvestment Plan after the Reporting Person's immediately prior Form 4 filing. Each dividend equivalent unit reflects the right to receive Class A Common stock, subject to the terms and conditions (including vesting and settlement terms) applicable to the corresponding PSU. During the 2-year vesting period, the award will be credited with dividend equivalents that will be paid out in Class A Common Stock at the time the underlying units vest and shares are issued. The award and credited dividend will be payable on a one-to-one basis of Class A Common Stock for each vested PSU, including PSUs, resulting from dividend equivalents.

SEC source: 0000950170-25-037274 · ownership.xml · derivative · entry 4

Howard Trevor · CIK 0001991323 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,605

Underlying: Class A Common Stock, par value $0.001 · 7,605 shares

Expires not disclosed

F4 · derivative.exercise_price: Represents an award of performance share units ("PSUs") representing a contingent right to receive one share of Class A Common Stock. Between 0% and 200% of the target number of PSUs granted, which were granted under the Plan, are eligible to vest based on continued employment and the Issuer's annualized total shareholder return over the period from January 1, 2025, through December 31, 2027.

F4 · derivative.exercise_date: Represents an award of performance share units ("PSUs") representing a contingent right to receive one share of Class A Common Stock. Between 0% and 200% of the target number of PSUs granted, which were granted under the Plan, are eligible to vest based on continued employment and the Issuer's annualized total shareholder return over the period from January 1, 2025, through December 31, 2027.

F4 · derivative.expiration_date: Represents an award of performance share units ("PSUs") representing a contingent right to receive one share of Class A Common Stock. Between 0% and 200% of the target number of PSUs granted, which were granted under the Plan, are eligible to vest based on continued employment and the Issuer's annualized total shareholder return over the period from January 1, 2025, through December 31, 2027.

SEC source: 0000950170-25-037274 · ownership.xml · nonDerivative · entry 2

Howard Trevor · CIK 0001991323 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 222,664

F2 · kind: Includes an award of restricted stock units ("RSUs") granted to the Reporting Person under the Issuer's Amended and Restated 2019 Omnibus Compensation Plan (the "Plan") that will vest on January 1, 2028, subject to the Reporting Person's continued employment through such date and may be settled only for shares of Class A Common Stock on a one-for-one basis.

F2 · balance_after: Includes an award of restricted stock units ("RSUs") granted to the Reporting Person under the Issuer's Amended and Restated 2019 Omnibus Compensation Plan (the "Plan") that will vest on January 1, 2028, subject to the Reporting Person's continued employment through such date and may be settled only for shares of Class A Common Stock on a one-for-one basis.

SEC source: 0000950170-25-037274 · ownership.xml · nonDerivative · entry 1

Howard Trevor · CIK 0001991323 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 207,719

F1 · kind: Represents an award of fully vested shares of Class A Common Stock, par value $0.001 per share ("Class A Common Stock") of Kinetik Holdings Inc. (the "Issuer") granted to the Reporting Person in lieu of cash settlement of the annual incentive award earned by the Reporting Person for the 2024 fiscal year.

F1 · balance_after: Represents an award of fully vested shares of Class A Common Stock, par value $0.001 per share ("Class A Common Stock") of Kinetik Holdings Inc. (the "Issuer") granted to the Reporting Person in lieu of cash settlement of the annual incentive award earned by the Reporting Person for the 2024 fiscal year.

SEC source: 0000950170-25-037273 · ownership.xml · derivative · entry 5

Welch Jamie · CIK 0001579251 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 96,356

Underlying: Class A Common Stock, par value $0.001 · 96,356 shares

Expires not disclosed

F5 · derivative.exercise_price: Includes an award of 1,281 dividend equivalent shares accrued on Performance Share Units ("PSUs") granted to the Reporting Person under the Issuer's Plan and the Issuer's Dividend and Distribution Reinvestment Plan after the Reporting Person's immediately prior Form 4 filing. Each dividend equivalent unit reflects the right to receive Class A Common Stock, subject to the terms and conditions (including vesting and settlement terms) applicable to the corresponding PSU. During the 2-year vesting period the award will be credited with dividend equivalents that will be paid out in Class A Common Stock at the time the underlying units vest and shares are issued. The award and credited dividend will be payable on a one-to-one basis of Class A Common Stock for each vested PSU, including PSUs, resulting from dividend equivalents.

F5 · derivative.exercise_date: Includes an award of 1,281 dividend equivalent shares accrued on Performance Share Units ("PSUs") granted to the Reporting Person under the Issuer's Plan and the Issuer's Dividend and Distribution Reinvestment Plan after the Reporting Person's immediately prior Form 4 filing. Each dividend equivalent unit reflects the right to receive Class A Common Stock, subject to the terms and conditions (including vesting and settlement terms) applicable to the corresponding PSU. During the 2-year vesting period the award will be credited with dividend equivalents that will be paid out in Class A Common Stock at the time the underlying units vest and shares are issued. The award and credited dividend will be payable on a one-to-one basis of Class A Common Stock for each vested PSU, including PSUs, resulting from dividend equivalents.

F5 · derivative.expiration_date: Includes an award of 1,281 dividend equivalent shares accrued on Performance Share Units ("PSUs") granted to the Reporting Person under the Issuer's Plan and the Issuer's Dividend and Distribution Reinvestment Plan after the Reporting Person's immediately prior Form 4 filing. Each dividend equivalent unit reflects the right to receive Class A Common Stock, subject to the terms and conditions (including vesting and settlement terms) applicable to the corresponding PSU. During the 2-year vesting period the award will be credited with dividend equivalents that will be paid out in Class A Common Stock at the time the underlying units vest and shares are issued. The award and credited dividend will be payable on a one-to-one basis of Class A Common Stock for each vested PSU, including PSUs, resulting from dividend equivalents.

SEC source: 0000950170-25-037273 · ownership.xml · derivative · entry 4

Welch Jamie · CIK 0001579251 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 95,075

Underlying: Class A Common Stock, par value $0.001 · 95,075 shares

Expires not disclosed

F4 · derivative.exercise_price: Represents an award of performance share units ("PSUs") representing a contingent right to receive one share of Class A Common Stock. Between 0% and 200% of the target number of PSUs granted, which were granted under the Plan, are eligible to vest based on continued employment and the Issuer's annualized total shareholder return over the period from January 1, 2025, through December 31, 2027.

F4 · derivative.exercise_date: Represents an award of performance share units ("PSUs") representing a contingent right to receive one share of Class A Common Stock. Between 0% and 200% of the target number of PSUs granted, which were granted under the Plan, are eligible to vest based on continued employment and the Issuer's annualized total shareholder return over the period from January 1, 2025, through December 31, 2027.

F4 · derivative.expiration_date: Represents an award of performance share units ("PSUs") representing a contingent right to receive one share of Class A Common Stock. Between 0% and 200% of the target number of PSUs granted, which were granted under the Plan, are eligible to vest based on continued employment and the Issuer's annualized total shareholder return over the period from January 1, 2025, through December 31, 2027.

SEC source: 0000950170-25-037273 · ownership.xml · nonDerivative · entry 2

Welch Jamie · CIK 0001579251 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,655,892

F2 · kind: Includes an award of restricted stock units ("RSUs") granted to the Reporting Person under the Issuer's Amended and Restated 2019 Omnibus Compensation Plan (the "Plan") that will vest on January 1, 2028, subject to the Reporting Person's continued employment through such date and may be settled only for shares of Class A Common Stock on a one-for-one basis.

F2 · balance_after: Includes an award of restricted stock units ("RSUs") granted to the Reporting Person under the Issuer's Amended and Restated 2019 Omnibus Compensation Plan (the "Plan") that will vest on January 1, 2028, subject to the Reporting Person's continued employment through such date and may be settled only for shares of Class A Common Stock on a one-for-one basis.

SEC source: 0000950170-25-037273 · ownership.xml · nonDerivative · entry 1

Welch Jamie · CIK 0001579251 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,630,024

F1 · kind: Represents an award of fully vested shares of Class A Common Stock, par value $0.001 per share ("Class A Common Stock") of Kinetik Holdings Inc. (the "Issuer") granted to the Reporting Person in lieu of cash settlement of the annual incentive award earned by the Reporting Person for the 2024 fiscal year.

F1 · balance_after: Represents an award of fully vested shares of Class A Common Stock, par value $0.001 per share ("Class A Common Stock") of Kinetik Holdings Inc. (the "Issuer") granted to the Reporting Person in lieu of cash settlement of the annual incentive award earned by the Reporting Person for the 2024 fiscal year.

SEC source: 0000950170-25-037271 · ownership.xml · derivative · entry 5

Stellato Steven · CIK 0001644123 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,538

Underlying: Class A Common Stock, par value $0.001 · 16,538 shares

Expires not disclosed

F5 · derivative.exercise_price: Reflects 213 dividend equivalent shares accrued on PSUs granted to the Reporting Person under the Issuer's Amended and Restated Plan and the Issuer's Dividend and Distribution Reinvestment Plan after the Reporting Person's immediately prior Form 4 filing. Each dividend equivalent unit reflects the right to receive Class A Common stock, subject to the terms and conditions (including vesting and settlement terms) applicable to the corresponding PSU. During the 2-year vesting period, the award will be credited with dividend equivalents that will be paid out in Class A Common Stock at the time the underlying units vest and shares are issued. The award and credited dividend will be payable on a one-to-one basis of Class A Common Stock for each vested PSU, including PSUs, resulting from dividend equivalents.

F5 · derivative.exercise_date: Reflects 213 dividend equivalent shares accrued on PSUs granted to the Reporting Person under the Issuer's Amended and Restated Plan and the Issuer's Dividend and Distribution Reinvestment Plan after the Reporting Person's immediately prior Form 4 filing. Each dividend equivalent unit reflects the right to receive Class A Common stock, subject to the terms and conditions (including vesting and settlement terms) applicable to the corresponding PSU. During the 2-year vesting period, the award will be credited with dividend equivalents that will be paid out in Class A Common Stock at the time the underlying units vest and shares are issued. The award and credited dividend will be payable on a one-to-one basis of Class A Common Stock for each vested PSU, including PSUs, resulting from dividend equivalents.

F5 · derivative.expiration_date: Reflects 213 dividend equivalent shares accrued on PSUs granted to the Reporting Person under the Issuer's Amended and Restated Plan and the Issuer's Dividend and Distribution Reinvestment Plan after the Reporting Person's immediately prior Form 4 filing. Each dividend equivalent unit reflects the right to receive Class A Common stock, subject to the terms and conditions (including vesting and settlement terms) applicable to the corresponding PSU. During the 2-year vesting period, the award will be credited with dividend equivalents that will be paid out in Class A Common Stock at the time the underlying units vest and shares are issued. The award and credited dividend will be payable on a one-to-one basis of Class A Common Stock for each vested PSU, including PSUs, resulting from dividend equivalents.

SEC source: 0000950170-25-037271 · ownership.xml · derivative · entry 4

Stellato Steven · CIK 0001644123 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,325

Underlying: Class A Common Stock, par value $0.001 · 16,325 shares

Expires not disclosed

F4 · derivative.exercise_price: Represents an award of performance share units ("PSUs") representing a contingent right to receive one share of Class A Common Stock. Between 0% and 200% of the target number of PSUs granted, which were granted under the Plan, are eligible to vest based on continued employment and the Issuer's annualized total shareholder return over the period from January 1, 2025, through December 31, 2027.

F4 · derivative.exercise_date: Represents an award of performance share units ("PSUs") representing a contingent right to receive one share of Class A Common Stock. Between 0% and 200% of the target number of PSUs granted, which were granted under the Plan, are eligible to vest based on continued employment and the Issuer's annualized total shareholder return over the period from January 1, 2025, through December 31, 2027.

F4 · derivative.expiration_date: Represents an award of performance share units ("PSUs") representing a contingent right to receive one share of Class A Common Stock. Between 0% and 200% of the target number of PSUs granted, which were granted under the Plan, are eligible to vest based on continued employment and the Issuer's annualized total shareholder return over the period from January 1, 2025, through December 31, 2027.

SEC source: 0000950170-25-037271 · ownership.xml · nonDerivative · entry 2

Stellato Steven · CIK 0001644123 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 374,609

F2 · kind: Includes an award of restricted stock units ("RSUs") granted to the Reporting Person under the Issuer's Amended and Restated 2019 Omnibus Compensation Plan (the "Plan") that will vest on January 1, 2028, subject to the Reporting Person's continued employment through such date and may be settled only for shares of Class A Common Stock on a one-for-one basis.

F2 · balance_after: Includes an award of restricted stock units ("RSUs") granted to the Reporting Person under the Issuer's Amended and Restated 2019 Omnibus Compensation Plan (the "Plan") that will vest on January 1, 2028, subject to the Reporting Person's continued employment through such date and may be settled only for shares of Class A Common Stock on a one-for-one basis.

SEC source: 0000950170-25-037271 · ownership.xml · nonDerivative · entry 1

Stellato Steven · CIK 0001644123 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 360,717

F1 · kind: Represents an award of fully vested shares of Class A Common Stock, par value $0.001 per share ("Class A Common Stock") of Kinetik Holdings Inc. (the "Issuer") granted to the Reporting Person in lieu of cash settlement of the annual incentive award earned by the Reporting Person for the 2024 fiscal year.

F1 · balance_after: Represents an award of fully vested shares of Class A Common Stock, par value $0.001 per share ("Class A Common Stock") of Kinetik Holdings Inc. (the "Issuer") granted to the Reporting Person in lieu of cash settlement of the annual incentive award earned by the Reporting Person for the 2024 fiscal year.

SEC source: 0000950170-25-037270 · ownership.xml · derivative · entry 5

Wall Matthew · CIK 0001911571 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,820

Underlying: Class A Common Stock, par value $0.001 · 16,820 shares

Expires not disclosed

F5 · derivative.exercise_price: Reflects 204 dividend equivalent shares accrued on PSUs granted to the Reporting Person under the Issuer's Amended and Restated Plan and the Issuer's Dividend and Distribution Reinvestment Plan after the Reporting Person's immediately prior Form 4 filing. Each dividend equivalent unit reflects the right to receive Class A Common stock, subject to the terms and conditions (including vesting and settlement terms) applicable to the corresponding PSU. During the 2-year vesting period, the award will be credited with dividend equivalents that will be paid out in Class A Common Stock at the time the underlying units vest and shares are issued. The award and credited dividend will be payable on a one-to-one basis of Class A Common Stock for each vested PSU, including PSUs, resulting from dividend equivalents.

F5 · derivative.exercise_date: Reflects 204 dividend equivalent shares accrued on PSUs granted to the Reporting Person under the Issuer's Amended and Restated Plan and the Issuer's Dividend and Distribution Reinvestment Plan after the Reporting Person's immediately prior Form 4 filing. Each dividend equivalent unit reflects the right to receive Class A Common stock, subject to the terms and conditions (including vesting and settlement terms) applicable to the corresponding PSU. During the 2-year vesting period, the award will be credited with dividend equivalents that will be paid out in Class A Common Stock at the time the underlying units vest and shares are issued. The award and credited dividend will be payable on a one-to-one basis of Class A Common Stock for each vested PSU, including PSUs, resulting from dividend equivalents.

F5 · derivative.expiration_date: Reflects 204 dividend equivalent shares accrued on PSUs granted to the Reporting Person under the Issuer's Amended and Restated Plan and the Issuer's Dividend and Distribution Reinvestment Plan after the Reporting Person's immediately prior Form 4 filing. Each dividend equivalent unit reflects the right to receive Class A Common stock, subject to the terms and conditions (including vesting and settlement terms) applicable to the corresponding PSU. During the 2-year vesting period, the award will be credited with dividend equivalents that will be paid out in Class A Common Stock at the time the underlying units vest and shares are issued. The award and credited dividend will be payable on a one-to-one basis of Class A Common Stock for each vested PSU, including PSUs, resulting from dividend equivalents.

SEC source: 0000950170-25-037270 · ownership.xml · derivative · entry 4

Wall Matthew · CIK 0001911571 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,616

Underlying: Class A Common Stock, par value $0.001 · 16,616 shares

Expires not disclosed

F4 · derivative.exercise_price: Represents an award of performance share units ("PSUs") representing a contingent right to receive one share of Class A Common Stock. Between 0% and 200% of the target number of PSUs granted, which were granted under the Plan, are eligible to vest based on continued employment and the Issuer's annualized total shareholder return over the period from January 1, 2025, through December 31, 2027.

F4 · derivative.exercise_date: Represents an award of performance share units ("PSUs") representing a contingent right to receive one share of Class A Common Stock. Between 0% and 200% of the target number of PSUs granted, which were granted under the Plan, are eligible to vest based on continued employment and the Issuer's annualized total shareholder return over the period from January 1, 2025, through December 31, 2027.

F4 · derivative.expiration_date: Represents an award of performance share units ("PSUs") representing a contingent right to receive one share of Class A Common Stock. Between 0% and 200% of the target number of PSUs granted, which were granted under the Plan, are eligible to vest based on continued employment and the Issuer's annualized total shareholder return over the period from January 1, 2025, through December 31, 2027.

SEC source: 0000950170-25-037270 · ownership.xml · nonDerivative · entry 2

Wall Matthew · CIK 0001911571 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 556,308

F2 · kind: Includes an award of restricted stock units ("RSUs") granted to the Reporting Person under the Issuer's Amended and Restated 2019 Omnibus Compensation Plan (the "Plan") that will vest on January 1, 2028, subject to the Reporting Person's continued employment through such date and may be settled only for shares of Class A Common Stock on a one-for-one basis.

F2 · balance_after: Includes an award of restricted stock units ("RSUs") granted to the Reporting Person under the Issuer's Amended and Restated 2019 Omnibus Compensation Plan (the "Plan") that will vest on January 1, 2028, subject to the Reporting Person's continued employment through such date and may be settled only for shares of Class A Common Stock on a one-for-one basis.

SEC source: 0000950170-25-037270 · ownership.xml · nonDerivative · entry 1

Wall Matthew · CIK 0001911571 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 540,979

F1 · kind: Represents an award of fully vested shares of Class A Common Stock, par value $0.001 per share ("Class A Common Stock") of Kinetik Holdings Inc. (the "Issuer") granted to the Reporting Person in lieu of cash settlement of the annual incentive award earned by the Reporting Person for the 2024 fiscal year.

F1 · balance_after: Represents an award of fully vested shares of Class A Common Stock, par value $0.001 per share ("Class A Common Stock") of Kinetik Holdings Inc. (the "Issuer") granted to the Reporting Person in lieu of cash settlement of the annual incentive award earned by the Reporting Person for the 2024 fiscal year.

SEC source: 0000905148-25-000875 · form4.xml · nonDerivative · entry 1

ISQ Global Fund II GP LLC · CIK 0001904934 · 10% owner

I Squared Capital, LLC · CIK 0001904404 · 10% owner

ISQ Holdings, LLC · CIK 0001904413 · 10% owner

Wahba Sadek · CIK 0002020905 · 10% owner

Bhandari Gautam · CIK 0002020876 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Explanation of Responses

Disclosed balance after: 1,044,520

F1 · ownership.nature: The securities are directly held by Buzzard Midstream LLC. ISQ Global Fund II GP, LLC ("Fund II GP") is the general partner of the members of the indirect owners of Buzzard Midstream LLC and, in such capacity, exercises voting and investment power over the securities directly held by Buzzard Midstream LLC. I Squared Capital, LLC ("I Squared Capital") is the sole member of Fund II GP. ISQ Holdings, LLC ("ISQ Holdings") is the managing member of I Squared Capital. Each of Sadek Wahba and Gautam Bhandari is a member of ISQ Holdings and disclaims beneficial ownership over the securities reported herein except to the extent of his pecuniary interest therein.

SEC source: 0000950170-24-138116 · ownership.xml · nonDerivative · entry 2

Howard Trevor · CIK 0001991323 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 202,814

F2 · shares: Shares withheld by the Company to satisfy the Reporting Person's tax liability on the Reporting Person's annual incentive award.

SEC source: 0000950170-24-138113 · ownership.xml · nonDerivative · entry 2

Psencik Anne · CIK 0001911570 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 259,268

F3 · shares: Shares withheld by the Company to satisfy the Reporting Person's tax liability on the Reporting Person's annual incentive award.

SEC source: 0000950170-24-138108 · ownership.xml · nonDerivative · entry 2

Carpenter Todd · CIK 0001601910 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 276,295

F3 · shares: Shares withheld by the Company to satisfy the Reporting Person's tax liability on the Reporting Person's annual incentive award.

SEC source: 0000950170-24-138107 · ownership.xml · nonDerivative · entry 2

Stellato Steven · CIK 0001644123 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 354,578

F2 · shares: Shares withheld by the Company to satisfy the Reporting Person's tax liability on the Reporting Person's annual incentive award.

SEC source: 0000950170-24-138106 · ownership.xml · nonDerivative · entry 2

Wall Matthew · CIK 0001911571 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 534,633

F2 · shares: Shares withheld by the Company to satisfy the Reporting Person's tax liability on the Reporting Person's annual incentive award.

SEC source: 0000950170-24-138128 · ownership.xml · derivative · entry 4

Welch Jamie · CIK 0001579251 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 56,273

Underlying: Class A Common Stock, par value $0.001 · 56,273 shares

Expires not disclosed

F5 · derivative.exercise_price: Reflects 5,563 dividend equivalent shares accrued on Performance Share Units ("PSUs") granted to the Reporting Person under the Issuer's Amended and Restated 2019 Omnibus Compensation Plan (the "Plan") and the Issuer's Dividend and Distribution Reinvestment Plan after the Reporting Person's immediately prior Form 5 filing. Each dividend equivalent unit reflects the right to receive Class A Common Stock, subject to the terms and conditions (including vesting and settlement terms) applicable to the corresponding PSU. During the 2-year vesting period the award will be credited with dividend equivalents that will be paid out in Class A Common Stock at the time the underlying units vest and shares are issued. The award and credited dividend will be payable on a one-to-one basis of Class A Common Stock for each vested PSU, including PSUs, resulting from dividend equivalents.

F5 · derivative.exercise_date: Reflects 5,563 dividend equivalent shares accrued on Performance Share Units ("PSUs") granted to the Reporting Person under the Issuer's Amended and Restated 2019 Omnibus Compensation Plan (the "Plan") and the Issuer's Dividend and Distribution Reinvestment Plan after the Reporting Person's immediately prior Form 5 filing. Each dividend equivalent unit reflects the right to receive Class A Common Stock, subject to the terms and conditions (including vesting and settlement terms) applicable to the corresponding PSU. During the 2-year vesting period the award will be credited with dividend equivalents that will be paid out in Class A Common Stock at the time the underlying units vest and shares are issued. The award and credited dividend will be payable on a one-to-one basis of Class A Common Stock for each vested PSU, including PSUs, resulting from dividend equivalents.

F5 · derivative.expiration_date: Reflects 5,563 dividend equivalent shares accrued on Performance Share Units ("PSUs") granted to the Reporting Person under the Issuer's Amended and Restated 2019 Omnibus Compensation Plan (the "Plan") and the Issuer's Dividend and Distribution Reinvestment Plan after the Reporting Person's immediately prior Form 5 filing. Each dividend equivalent unit reflects the right to receive Class A Common Stock, subject to the terms and conditions (including vesting and settlement terms) applicable to the corresponding PSU. During the 2-year vesting period the award will be credited with dividend equivalents that will be paid out in Class A Common Stock at the time the underlying units vest and shares are issued. The award and credited dividend will be payable on a one-to-one basis of Class A Common Stock for each vested PSU, including PSUs, resulting from dividend equivalents.

SEC source: 0000950170-24-138128 · ownership.xml · nonDerivative · entry 1

Welch Jamie · CIK 0001579251 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,616,535

F1 · kind: Represents an award of fully vested shares of Class A Common Stock, par value $0.001 per share ("Class A Common Stock") of Kinetik Holding Inc. (the "Issuer") granted to the Reporting Person in lieu of cash settlement of the annual incentive award earned by the Reporting Person for the 2024 fiscal year.

F1 · shares: Represents an award of fully vested shares of Class A Common Stock, par value $0.001 per share ("Class A Common Stock") of Kinetik Holding Inc. (the "Issuer") granted to the Reporting Person in lieu of cash settlement of the annual incentive award earned by the Reporting Person for the 2024 fiscal year.

F1 · balance_after: Represents an award of fully vested shares of Class A Common Stock, par value $0.001 per share ("Class A Common Stock") of Kinetik Holding Inc. (the "Issuer") granted to the Reporting Person in lieu of cash settlement of the annual incentive award earned by the Reporting Person for the 2024 fiscal year.

F2 · balance_after: Includes an additional 1,298 shares of Class A Common Stock acquired by the Reporting Person since the date of the Reporting Person's last Form 4 pursuant to the DRIP, which acquisition was exempt from Section 16 pursuant to Rule 16a-11 under the Exchange Act.

SEC source: 0000950170-24-138116 · ownership.xml · derivative · entry 3

Howard Trevor · CIK 0001991323 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,581

Underlying: Class A Common Stock, par value $0.001 · 3,581 shares

Expires not disclosed

F3 · derivative.exercise_price: Reflects 354 dividend equivalent shares accrued on Performance Share Units ("PSUs") granted to the Reporting Person under the Issuer's Amended and Restated 2019 Omnibus Compensation Plan (the "Plan") and the Issuer's Dividend and Distribution Reinvestment Plan after the Reporting Person's immediately prior Form 5 filing. Each dividend equivalent unit reflects the right to receive Class A Common Stock, subject to the terms and conditions (including vesting and settlement terms) applicable to the corresponding PSU. During the 2-year vesting period the award will be credited with dividend equivalents that will be paid out in Class A Common Stock at the time the underlying units vest and shares are issued. The award and credited dividend will be payable on a one-to-one basis of Class A Common Stock for each vested PSU, including PSUs, resulting from dividend equivalents.

F3 · derivative.exercise_date: Reflects 354 dividend equivalent shares accrued on Performance Share Units ("PSUs") granted to the Reporting Person under the Issuer's Amended and Restated 2019 Omnibus Compensation Plan (the "Plan") and the Issuer's Dividend and Distribution Reinvestment Plan after the Reporting Person's immediately prior Form 5 filing. Each dividend equivalent unit reflects the right to receive Class A Common Stock, subject to the terms and conditions (including vesting and settlement terms) applicable to the corresponding PSU. During the 2-year vesting period the award will be credited with dividend equivalents that will be paid out in Class A Common Stock at the time the underlying units vest and shares are issued. The award and credited dividend will be payable on a one-to-one basis of Class A Common Stock for each vested PSU, including PSUs, resulting from dividend equivalents.

F3 · derivative.expiration_date: Reflects 354 dividend equivalent shares accrued on Performance Share Units ("PSUs") granted to the Reporting Person under the Issuer's Amended and Restated 2019 Omnibus Compensation Plan (the "Plan") and the Issuer's Dividend and Distribution Reinvestment Plan after the Reporting Person's immediately prior Form 5 filing. Each dividend equivalent unit reflects the right to receive Class A Common Stock, subject to the terms and conditions (including vesting and settlement terms) applicable to the corresponding PSU. During the 2-year vesting period the award will be credited with dividend equivalents that will be paid out in Class A Common Stock at the time the underlying units vest and shares are issued. The award and credited dividend will be payable on a one-to-one basis of Class A Common Stock for each vested PSU, including PSUs, resulting from dividend equivalents.

SEC source: 0000950170-24-138116 · ownership.xml · nonDerivative · entry 1

Howard Trevor · CIK 0001991323 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 204,232

F1 · kind: Represents an award of fully vested shares of Class A Common Stock, par value $0.001 per share ("Class A Common Stock") of Kinetik Holding Inc. (the "Issuer") granted to the Reporting Person in lieu of cash settlement of the annual incentive award earned by the Reporting Person for the 2024 fiscal year.

F1 · shares: Represents an award of fully vested shares of Class A Common Stock, par value $0.001 per share ("Class A Common Stock") of Kinetik Holding Inc. (the "Issuer") granted to the Reporting Person in lieu of cash settlement of the annual incentive award earned by the Reporting Person for the 2024 fiscal year.

SEC source: 0000950170-24-138113 · ownership.xml · derivative · entry 3

Psencik Anne · CIK 0001911570 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,952

Underlying: Class A Common Stock, par value $0.001 · 8,952 shares

Expires not disclosed

F4 · derivative.exercise_price: Reflects 885 dividend equivalent shares accrued on Performance Share Units ("PSUs") granted to the Reporting Person under the Issuer's Amended and Restated 2019 Omnibus Compensation Plan (the "Plan") and the Issuer's Dividend and Distribution Reinvestment Plan after the Reporting Person's immediately prior Form 5 filing. Each dividend equivalent unit reflects the right to receive Class A Common Stock, subject to the terms and conditions (including vesting and settlement terms) applicable to the corresponding PSU. During the 2-year vesting period the award will be credited with dividend equivalents that will be paid out in Class A Common Stock at the time the underlying units vest and shares are issued. The award and credited dividend will be payable on a one-to-one basis of Class A Common Stock for each vested PSU, including PSUs, resulting from dividend equivalents.

F4 · derivative.exercise_date: Reflects 885 dividend equivalent shares accrued on Performance Share Units ("PSUs") granted to the Reporting Person under the Issuer's Amended and Restated 2019 Omnibus Compensation Plan (the "Plan") and the Issuer's Dividend and Distribution Reinvestment Plan after the Reporting Person's immediately prior Form 5 filing. Each dividend equivalent unit reflects the right to receive Class A Common Stock, subject to the terms and conditions (including vesting and settlement terms) applicable to the corresponding PSU. During the 2-year vesting period the award will be credited with dividend equivalents that will be paid out in Class A Common Stock at the time the underlying units vest and shares are issued. The award and credited dividend will be payable on a one-to-one basis of Class A Common Stock for each vested PSU, including PSUs, resulting from dividend equivalents.

F4 · derivative.expiration_date: Reflects 885 dividend equivalent shares accrued on Performance Share Units ("PSUs") granted to the Reporting Person under the Issuer's Amended and Restated 2019 Omnibus Compensation Plan (the "Plan") and the Issuer's Dividend and Distribution Reinvestment Plan after the Reporting Person's immediately prior Form 5 filing. Each dividend equivalent unit reflects the right to receive Class A Common Stock, subject to the terms and conditions (including vesting and settlement terms) applicable to the corresponding PSU. During the 2-year vesting period the award will be credited with dividend equivalents that will be paid out in Class A Common Stock at the time the underlying units vest and shares are issued. The award and credited dividend will be payable on a one-to-one basis of Class A Common Stock for each vested PSU, including PSUs, resulting from dividend equivalents.

SEC source: 0000950170-24-138113 · ownership.xml · nonDerivative · entry 1

Psencik Anne · CIK 0001911570 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 262,052

F1 · kind: Represents an award of fully vested shares of Class A Common Stock, par value $0.001 per share ("Class A Common Stock") of Kinetik Holding Inc. (the "Issuer") granted to the Reporting Person in lieu of cash settlement of the annual incentive award earned by the Reporting Person for the 2024 fiscal year.

F1 · shares: Represents an award of fully vested shares of Class A Common Stock, par value $0.001 per share ("Class A Common Stock") of Kinetik Holding Inc. (the "Issuer") granted to the Reporting Person in lieu of cash settlement of the annual incentive award earned by the Reporting Person for the 2024 fiscal year.

F2 · balance_after: Includes 532 shares of Class A Common Stock not previously reported pursuant to Rule 16a-11 under the Securities Exchange Act of 1934 that were acquired under the Issuer's Dividend and Distribution Reinvestment Plan after the Reporting Person's immediately prior Form 5 filing.

SEC source: 0000950170-24-138108 · ownership.xml · derivative · entry 3

Carpenter Todd · CIK 0001601910 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,952

Underlying: Class A Common Stock, par value $0.001 · 8,952 shares

Expires not disclosed

F4 · derivative.exercise_price: Reflects 885 dividend equivalent shares accrued on Performance Share Units ("PSUs") granted to the Reporting Person under the Issuer's Amended and Restated 2019 Omnibus Compensation Plan (the "Plan") and the Issuer's Dividend and Distribution Reinvestment Plan after the Reporting Person's immediately prior Form 5 filing. Each dividend equivalent unit reflects the right to receive Class A Common Stock, subject to the terms and conditions (including vesting and settlement terms) applicable to the corresponding PSU. During the 2-year vesting period the award will be credited with dividend equivalents that will be paid out in Class A Common Stock at the time the underlying units vest and shares are issued. The award and credited dividend will be payable on a one-to-one basis of Class A Common Stock for each vested PSU, including PSUs, resulting from dividend equivalents.

F4 · derivative.exercise_date: Reflects 885 dividend equivalent shares accrued on Performance Share Units ("PSUs") granted to the Reporting Person under the Issuer's Amended and Restated 2019 Omnibus Compensation Plan (the "Plan") and the Issuer's Dividend and Distribution Reinvestment Plan after the Reporting Person's immediately prior Form 5 filing. Each dividend equivalent unit reflects the right to receive Class A Common Stock, subject to the terms and conditions (including vesting and settlement terms) applicable to the corresponding PSU. During the 2-year vesting period the award will be credited with dividend equivalents that will be paid out in Class A Common Stock at the time the underlying units vest and shares are issued. The award and credited dividend will be payable on a one-to-one basis of Class A Common Stock for each vested PSU, including PSUs, resulting from dividend equivalents.

F4 · derivative.expiration_date: Reflects 885 dividend equivalent shares accrued on Performance Share Units ("PSUs") granted to the Reporting Person under the Issuer's Amended and Restated 2019 Omnibus Compensation Plan (the "Plan") and the Issuer's Dividend and Distribution Reinvestment Plan after the Reporting Person's immediately prior Form 5 filing. Each dividend equivalent unit reflects the right to receive Class A Common Stock, subject to the terms and conditions (including vesting and settlement terms) applicable to the corresponding PSU. During the 2-year vesting period the award will be credited with dividend equivalents that will be paid out in Class A Common Stock at the time the underlying units vest and shares are issued. The award and credited dividend will be payable on a one-to-one basis of Class A Common Stock for each vested PSU, including PSUs, resulting from dividend equivalents.

SEC source: 0000950170-24-138108 · ownership.xml · nonDerivative · entry 1

Carpenter Todd · CIK 0001601910 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 279,079

F1 · kind: Represents an award of fully vested shares of Class A Common Stock, par value $0.001 per share ("Class A Common Stock") of Kinetik Holding Inc. (the "Issuer") granted to the Reporting Person in lieu of cash settlement of the annual incentive award earned by the Reporting Person for the 2024 fiscal year.

F1 · shares: Represents an award of fully vested shares of Class A Common Stock, par value $0.001 per share ("Class A Common Stock") of Kinetik Holding Inc. (the "Issuer") granted to the Reporting Person in lieu of cash settlement of the annual incentive award earned by the Reporting Person for the 2024 fiscal year.

F2 · balance_after: Includes 844 shares of Class A Common Stock not previously reported pursuant to Rule 16a-11 under the Securities Exchange Act of 1934 that were acquired by the Reporting Person under the Issuer's Dividend and Distribution Reinvestment Plan after the Reporting Person's immediately prior Form 5 filing.

SEC source: 0000950170-24-138107 · ownership.xml · derivative · entry 3

Stellato Steven · CIK 0001644123 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,379

Underlying: Class A Common Stock, par value $0.001 · 9,379 shares

Expires not disclosed

F3 · derivative.exercise_price: Reflects 927 dividend equivalent shares accrued on Performance Share Units ("PSUs") granted to the Reporting Person under the Issuer's Amended and Restated 2019 Omnibus Compensation Plan (the "Plan") and the Issuer's Dividend and Distribution Reinvestment Plan after the Reporting Person's immediately prior Form 5 filing. Each dividend equivalent unit reflects the right to receive Class A Common Stock, subject to the terms and conditions (including vesting and settlement terms) applicable to the corresponding PSU. During the 2-year vesting period the award will be credited with dividend equivalents that will be paid out in Class A Common Stock at the time the underlying units vest and shares are issued. The award and credited dividend will be payable on a one-to-one basis of Class A Common Stock for each vested PSU, including PSUs, resulting from dividend equivalents.

F3 · derivative.exercise_date: Reflects 927 dividend equivalent shares accrued on Performance Share Units ("PSUs") granted to the Reporting Person under the Issuer's Amended and Restated 2019 Omnibus Compensation Plan (the "Plan") and the Issuer's Dividend and Distribution Reinvestment Plan after the Reporting Person's immediately prior Form 5 filing. Each dividend equivalent unit reflects the right to receive Class A Common Stock, subject to the terms and conditions (including vesting and settlement terms) applicable to the corresponding PSU. During the 2-year vesting period the award will be credited with dividend equivalents that will be paid out in Class A Common Stock at the time the underlying units vest and shares are issued. The award and credited dividend will be payable on a one-to-one basis of Class A Common Stock for each vested PSU, including PSUs, resulting from dividend equivalents.

F3 · derivative.expiration_date: Reflects 927 dividend equivalent shares accrued on Performance Share Units ("PSUs") granted to the Reporting Person under the Issuer's Amended and Restated 2019 Omnibus Compensation Plan (the "Plan") and the Issuer's Dividend and Distribution Reinvestment Plan after the Reporting Person's immediately prior Form 5 filing. Each dividend equivalent unit reflects the right to receive Class A Common Stock, subject to the terms and conditions (including vesting and settlement terms) applicable to the corresponding PSU. During the 2-year vesting period the award will be credited with dividend equivalents that will be paid out in Class A Common Stock at the time the underlying units vest and shares are issued. The award and credited dividend will be payable on a one-to-one basis of Class A Common Stock for each vested PSU, including PSUs, resulting from dividend equivalents.

SEC source: 0000950170-24-138107 · ownership.xml · nonDerivative · entry 1

Stellato Steven · CIK 0001644123 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 357,445

F1 · kind: Represents an award of fully vested shares of Class A Common Stock, par value $0.001 per share ("Class A Common Stock") of Kinetik Holding Inc. (the "Issuer") granted to the Reporting Person in lieu of cash settlement of the annual incentive award earned by the Reporting Person for the 2024 fiscal year.

F1 · shares: Represents an award of fully vested shares of Class A Common Stock, par value $0.001 per share ("Class A Common Stock") of Kinetik Holding Inc. (the "Issuer") granted to the Reporting Person in lieu of cash settlement of the annual incentive award earned by the Reporting Person for the 2024 fiscal year.

SEC source: 0000950170-24-138106 · ownership.xml · derivative · entry 3

Wall Matthew · CIK 0001911571 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,952

Underlying: Class A Common Stock, par value $0.001 · 8,952 shares

Expires not disclosed

F3 · derivative.exercise_price: Reflects 885 dividend equivalent shares accrued on Performance Share Units ("PSUs") granted to the Reporting Person under the Issuer's Amended and Restated 2019 Omnibus Compensation Plan (the "Plan") and the Issuer's Dividend and Distribution Reinvestment Plan after the Reporting Person's immediately prior Form 5 filing. Each dividend equivalent unit reflects the right to receive Class A Common Stock, subject to the terms and conditions (including vesting and settlement terms) applicable to the corresponding PSU. During the 2-year vesting period the award will be credited with dividend equivalents that will be paid out in Class A Common Stock at the time the underlying units vest and shares are issued. The award and credited dividend will be payable on a one-to-one basis of Class A Common Stock for each vested PSU, including PSUs, resulting from dividend equivalents.

F3 · derivative.exercise_date: Reflects 885 dividend equivalent shares accrued on Performance Share Units ("PSUs") granted to the Reporting Person under the Issuer's Amended and Restated 2019 Omnibus Compensation Plan (the "Plan") and the Issuer's Dividend and Distribution Reinvestment Plan after the Reporting Person's immediately prior Form 5 filing. Each dividend equivalent unit reflects the right to receive Class A Common Stock, subject to the terms and conditions (including vesting and settlement terms) applicable to the corresponding PSU. During the 2-year vesting period the award will be credited with dividend equivalents that will be paid out in Class A Common Stock at the time the underlying units vest and shares are issued. The award and credited dividend will be payable on a one-to-one basis of Class A Common Stock for each vested PSU, including PSUs, resulting from dividend equivalents.

F3 · derivative.expiration_date: Reflects 885 dividend equivalent shares accrued on Performance Share Units ("PSUs") granted to the Reporting Person under the Issuer's Amended and Restated 2019 Omnibus Compensation Plan (the "Plan") and the Issuer's Dividend and Distribution Reinvestment Plan after the Reporting Person's immediately prior Form 5 filing. Each dividend equivalent unit reflects the right to receive Class A Common Stock, subject to the terms and conditions (including vesting and settlement terms) applicable to the corresponding PSU. During the 2-year vesting period the award will be credited with dividend equivalents that will be paid out in Class A Common Stock at the time the underlying units vest and shares are issued. The award and credited dividend will be payable on a one-to-one basis of Class A Common Stock for each vested PSU, including PSUs, resulting from dividend equivalents.

SEC source: 0000950170-24-138106 · ownership.xml · nonDerivative · entry 1

Wall Matthew · CIK 0001911571 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 537,597

F1 · kind: Represents an award of fully vested shares of Class A Common Stock, par value $0.001 per share ("Class A Common Stock") of Kinetik Holding Inc. (the "Issuer") granted to the Reporting Person in lieu of cash settlement of the annual incentive award earned by the Reporting Person for the 2024 fiscal year.

F1 · shares: Represents an award of fully vested shares of Class A Common Stock, par value $0.001 per share ("Class A Common Stock") of Kinetik Holding Inc. (the "Issuer") granted to the Reporting Person in lieu of cash settlement of the annual incentive award earned by the Reporting Person for the 2024 fiscal year.

SEC source: 0000905148-24-002849 · form4.xml · derivative · entry 2

ISQ Global Fund II GP LLC · CIK 0001904934 · 10% owner

I Squared Capital, LLC · CIK 0001904404 · 10% owner

ISQ Holdings, LLC · CIK 0001904413 · 10% owner

Wahba Sadek · CIK 0002020905 · 10% owner

Bhandari Gautam · CIK 0002020876 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Explanation of Responses

Disclosed balance after: 1,600,399

Underlying: Class A Common Stock · 234 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: Securities issued pursuant to and in connection with a contribution agreement (the "Contribution Agreement"), dated October 21, 2021, by and among Kinetik Holdings Inc., a Delaware corporation (f/k/a Altus Midstream Company, the "Issuer"), Kinetik Holdings LP, a Delaware limited partnership (f/k/a Altus Midstream LP, the "Partnership"), BCP Raptor Holdco, LP, a Delaware limited partnership, and New BCP Raptor Holdco, LLC, a Delaware limited liability company.

F2 · derivative.exercise_price: The term "Consideration Allocation Rights" refers to the right of a holder to receive, on a one-for-one basis, additional shares of Class A Common Stock originally issued as consideration in connection with the transactions under the Contribution Agreement, to the extent such shares of Class A Common Stock originally issued as consideration are forfeited by the original holders thereof (as described in footnote 3 below). Class A Common Stock or any other class or series of capital stock of the Issuer will be issued pursuant to Consideration Allocation Rights solely to the extent a corresponding forfeiture of specified shares has occurred.

F3 · derivative.exercise_price: Forfeiture may occur as follows: (i) with respect to 395,416 shares of Class A Common Stock, if Buzzard Midstream LLC and its affiliates receive less than $882,887,056.14 in cash proceeds from transfers of Partnership Common Units, Class C Common Stock and/or Class A Common Stock effected by February 25, 2028, and (ii) with respect to the remaining Consideration Allocation Rights, due to termination of service or employment by February 25, 2025 or February 25, 2026.

F1 · derivative.exercise_date: Securities issued pursuant to and in connection with a contribution agreement (the "Contribution Agreement"), dated October 21, 2021, by and among Kinetik Holdings Inc., a Delaware corporation (f/k/a Altus Midstream Company, the "Issuer"), Kinetik Holdings LP, a Delaware limited partnership (f/k/a Altus Midstream LP, the "Partnership"), BCP Raptor Holdco, LP, a Delaware limited partnership, and New BCP Raptor Holdco, LLC, a Delaware limited liability company.

F2 · derivative.exercise_date: The term "Consideration Allocation Rights" refers to the right of a holder to receive, on a one-for-one basis, additional shares of Class A Common Stock originally issued as consideration in connection with the transactions under the Contribution Agreement, to the extent such shares of Class A Common Stock originally issued as consideration are forfeited by the original holders thereof (as described in footnote 3 below). Class A Common Stock or any other class or series of capital stock of the Issuer will be issued pursuant to Consideration Allocation Rights solely to the extent a corresponding forfeiture of specified shares has occurred.

F3 · derivative.exercise_date: Forfeiture may occur as follows: (i) with respect to 395,416 shares of Class A Common Stock, if Buzzard Midstream LLC and its affiliates receive less than $882,887,056.14 in cash proceeds from transfers of Partnership Common Units, Class C Common Stock and/or Class A Common Stock effected by February 25, 2028, and (ii) with respect to the remaining Consideration Allocation Rights, due to termination of service or employment by February 25, 2025 or February 25, 2026.

F1 · derivative.expiration_date: Securities issued pursuant to and in connection with a contribution agreement (the "Contribution Agreement"), dated October 21, 2021, by and among Kinetik Holdings Inc., a Delaware corporation (f/k/a Altus Midstream Company, the "Issuer"), Kinetik Holdings LP, a Delaware limited partnership (f/k/a Altus Midstream LP, the "Partnership"), BCP Raptor Holdco, LP, a Delaware limited partnership, and New BCP Raptor Holdco, LLC, a Delaware limited liability company.

F2 · derivative.expiration_date: The term "Consideration Allocation Rights" refers to the right of a holder to receive, on a one-for-one basis, additional shares of Class A Common Stock originally issued as consideration in connection with the transactions under the Contribution Agreement, to the extent such shares of Class A Common Stock originally issued as consideration are forfeited by the original holders thereof (as described in footnote 3 below). Class A Common Stock or any other class or series of capital stock of the Issuer will be issued pursuant to Consideration Allocation Rights solely to the extent a corresponding forfeiture of specified shares has occurred.

F3 · derivative.expiration_date: Forfeiture may occur as follows: (i) with respect to 395,416 shares of Class A Common Stock, if Buzzard Midstream LLC and its affiliates receive less than $882,887,056.14 in cash proceeds from transfers of Partnership Common Units, Class C Common Stock and/or Class A Common Stock effected by February 25, 2028, and (ii) with respect to the remaining Consideration Allocation Rights, due to termination of service or employment by February 25, 2025 or February 25, 2026.

F4 · ownership.nature: The securities are directly held by Buzzard Midstream LLC. ISQ Global Fund II GP, LLC ("Fund II GP") is the general partner of the members of the indirect owners of Buzzard Midstream LLC and, in such capacity, exercises voting and investment power over the securities directly held by Buzzard Midstream LLC. I Squared Capital, LLC ("I Squared Capital") is the sole member of Fund II GP. ISQ Holdings, LLC ("ISQ Holdings") is the managing member of I Squared Capital. Each of Sadek Wahba and Gautam Bhandari is a member of ISQ Holdings and disclaims beneficial ownership over the securities reported herein except to the extent of his pecuniary interest therein.

SEC source: 0000905148-24-002849 · form4.xml · nonDerivative · entry 1

ISQ Global Fund II GP LLC · CIK 0001904934 · 10% owner

I Squared Capital, LLC · CIK 0001904404 · 10% owner

ISQ Holdings, LLC · CIK 0001904413 · 10% owner

Wahba Sadek · CIK 0002020905 · 10% owner

Bhandari Gautam · CIK 0002020876 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Explanation of Responses

Disclosed balance after: 4,996,951

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

F1 · price: Securities issued pursuant to and in connection with a contribution agreement (the "Contribution Agreement"), dated October 21, 2021, by and among Kinetik Holdings Inc., a Delaware corporation (f/k/a Altus Midstream Company, the "Issuer"), Kinetik Holdings LP, a Delaware limited partnership (f/k/a Altus Midstream LP, the "Partnership"), BCP Raptor Holdco, LP, a Delaware limited partnership, and New BCP Raptor Holdco, LLC, a Delaware limited liability company.

F2 · price: The term "Consideration Allocation Rights" refers to the right of a holder to receive, on a one-for-one basis, additional shares of Class A Common Stock originally issued as consideration in connection with the transactions under the Contribution Agreement, to the extent such shares of Class A Common Stock originally issued as consideration are forfeited by the original holders thereof (as described in footnote 3 below). Class A Common Stock or any other class or series of capital stock of the Issuer will be issued pursuant to Consideration Allocation Rights solely to the extent a corresponding forfeiture of specified shares has occurred.

F3 · price: Forfeiture may occur as follows: (i) with respect to 395,416 shares of Class A Common Stock, if Buzzard Midstream LLC and its affiliates receive less than $882,887,056.14 in cash proceeds from transfers of Partnership Common Units, Class C Common Stock and/or Class A Common Stock effected by February 25, 2028, and (ii) with respect to the remaining Consideration Allocation Rights, due to termination of service or employment by February 25, 2025 or February 25, 2026.

F4 · ownership.nature: The securities are directly held by Buzzard Midstream LLC. ISQ Global Fund II GP, LLC ("Fund II GP") is the general partner of the members of the indirect owners of Buzzard Midstream LLC and, in such capacity, exercises voting and investment power over the securities directly held by Buzzard Midstream LLC. I Squared Capital, LLC ("I Squared Capital") is the sole member of Fund II GP. ISQ Holdings, LLC ("ISQ Holdings") is the managing member of I Squared Capital. Each of Sadek Wahba and Gautam Bhandari is a member of ISQ Holdings and disclaims beneficial ownership over the securities reported herein except to the extent of his pecuniary interest therein.

SEC source: 0000950170-24-117874 · ownership.xml · derivative · entry 4

BCP Raptor Aggregator L.P. · CIK 0001891960 · 10% owner

BX Permian Pipeline Aggregator LP · CIK 0001913508 · 10% owner

BCP VII/BEP II Holdings Manager L.L.C. · CIK 0001886209 · Former 10% Owner

Blackstone Energy Management Associates II L.L.C. · CIK 0001700376 · Former 10% Owner

Blackstone EMA II L.L.C. · CIK 0001700375 · Former 10% Owner

Blackstone Management Associates VII L.L.C. · CIK 0001700377 · Former 10% Owner

BMA VII L.L.C. · CIK 0001700374 · Former 10% Owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 534,789

Underlying: Class A Common Stock · 78 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 · security: Consideration Allocation Rights refer to the right of a holder thereof to receive on February 25, 2025 and February 25, 2026, or an earlier settlement date as described in the Consideration Allocation Agreement (the "Allocation Agreement"), dated as of February 22, 2022, by and among the Issuer and certain stockholders, on a one-for-one basis, additional shares of Class A Common Stock originally issued as consideration in connection with the transactions under the Contribution Agreement (the "Contribution Agreement"), dated October 21, 2021, by and among the Issuer, Kinetik Holdings LP, BCP Raptor Holdco, LP and New BCP Raptor Holdco, LLC, to the extent such shares of Class A Common Stock originally issued as consideration are forfeited by the original holders. Class A Common Stock or any other class or series of capital stock of the Issuer will be issued pursuant to Consideration Allocation Rights solely to the extent a corresponding forfeiture of specified shares has occurred.

F1 · derivative.exercise_price: Consideration Allocation Rights refer to the right of a holder thereof to receive on February 25, 2025 and February 25, 2026, or an earlier settlement date as described in the Consideration Allocation Agreement (the "Allocation Agreement"), dated as of February 22, 2022, by and among the Issuer and certain stockholders, on a one-for-one basis, additional shares of Class A Common Stock originally issued as consideration in connection with the transactions under the Contribution Agreement (the "Contribution Agreement"), dated October 21, 2021, by and among the Issuer, Kinetik Holdings LP, BCP Raptor Holdco, LP and New BCP Raptor Holdco, LLC, to the extent such shares of Class A Common Stock originally issued as consideration are forfeited by the original holders. Class A Common Stock or any other class or series of capital stock of the Issuer will be issued pursuant to Consideration Allocation Rights solely to the extent a corresponding forfeiture of specified shares has occurred.

F2 · kind: On October 24, 2024, certain Reporting Persons received shares of Class A Common Stock in settlement of Consideration Allocation Rights pursuant to the Allocation Agreement.

F1 · derivative.exercise_date: Consideration Allocation Rights refer to the right of a holder thereof to receive on February 25, 2025 and February 25, 2026, or an earlier settlement date as described in the Consideration Allocation Agreement (the "Allocation Agreement"), dated as of February 22, 2022, by and among the Issuer and certain stockholders, on a one-for-one basis, additional shares of Class A Common Stock originally issued as consideration in connection with the transactions under the Contribution Agreement (the "Contribution Agreement"), dated October 21, 2021, by and among the Issuer, Kinetik Holdings LP, BCP Raptor Holdco, LP and New BCP Raptor Holdco, LLC, to the extent such shares of Class A Common Stock originally issued as consideration are forfeited by the original holders. Class A Common Stock or any other class or series of capital stock of the Issuer will be issued pursuant to Consideration Allocation Rights solely to the extent a corresponding forfeiture of specified shares has occurred.

F1 · derivative.expiration_date: Consideration Allocation Rights refer to the right of a holder thereof to receive on February 25, 2025 and February 25, 2026, or an earlier settlement date as described in the Consideration Allocation Agreement (the "Allocation Agreement"), dated as of February 22, 2022, by and among the Issuer and certain stockholders, on a one-for-one basis, additional shares of Class A Common Stock originally issued as consideration in connection with the transactions under the Contribution Agreement (the "Contribution Agreement"), dated October 21, 2021, by and among the Issuer, Kinetik Holdings LP, BCP Raptor Holdco, LP and New BCP Raptor Holdco, LLC, to the extent such shares of Class A Common Stock originally issued as consideration are forfeited by the original holders. Class A Common Stock or any other class or series of capital stock of the Issuer will be issued pursuant to Consideration Allocation Rights solely to the extent a corresponding forfeiture of specified shares has occurred.

F4 · ownership.nature: These securities are owned directly by BX Permian Pipeline Aggregator LP.

F5 · ownership.nature: BCP VII/BEP II Holdings Manager L.L.C. is the general partner of each of BCP Raptor Aggregator, LP and BX Permian Pipeline Aggregator LP. Blackstone Energy Management Associates II L.L.C. and Blackstone Management Associates VII L.L.C. are the managing members of BCP VII/BEP II Holdings Manager L.L.C. Blackstone EMA II L.L.C. is the sole member of Blackstone Energy Management Associates II L.L.C. BMA VII L.L.C. is the sole member of Blackstone Management Associates VII L.L.C. Blackstone Holdings III L.P. is the managing member of each of BMA VII L.L.C. and Blackstone EMA II L.L.C. Blackstone Holdings GP III L.P. is the general partner of Blackstone Holdings III L.P. Blackstone Holdings III GP Management L.L.C. is the general partner of Blackstone Holdings III GP L.P. Blackstone Inc. is the sole member of Blackstone Holdings III GP Management L.L.C.

F6 · ownership.nature: (continued from footnote 7) The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone Inc.'s senior managing directors and controlled by its founder, Stephen A. Schwarzman.

F7 · ownership.nature: Due to limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4.

F8 · ownership.nature: Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

F9 · ownership.nature: Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

SEC source: 0000950170-24-117874 · ownership.xml · derivative · entry 3

BCP Raptor Aggregator L.P. · CIK 0001891960 · 10% owner

BX Permian Pipeline Aggregator LP · CIK 0001913508 · 10% owner

BCP VII/BEP II Holdings Manager L.L.C. · CIK 0001886209 · Former 10% Owner

Blackstone Energy Management Associates II L.L.C. · CIK 0001700376 · Former 10% Owner

Blackstone EMA II L.L.C. · CIK 0001700375 · Former 10% Owner

Blackstone Management Associates VII L.L.C. · CIK 0001700377 · Former 10% Owner

BMA VII L.L.C. · CIK 0001700374 · Former 10% Owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 3,311,346

Underlying: Class A Common Stock · 481 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 · security: Consideration Allocation Rights refer to the right of a holder thereof to receive on February 25, 2025 and February 25, 2026, or an earlier settlement date as described in the Consideration Allocation Agreement (the "Allocation Agreement"), dated as of February 22, 2022, by and among the Issuer and certain stockholders, on a one-for-one basis, additional shares of Class A Common Stock originally issued as consideration in connection with the transactions under the Contribution Agreement (the "Contribution Agreement"), dated October 21, 2021, by and among the Issuer, Kinetik Holdings LP, BCP Raptor Holdco, LP and New BCP Raptor Holdco, LLC, to the extent such shares of Class A Common Stock originally issued as consideration are forfeited by the original holders. Class A Common Stock or any other class or series of capital stock of the Issuer will be issued pursuant to Consideration Allocation Rights solely to the extent a corresponding forfeiture of specified shares has occurred.

F1 · derivative.exercise_price: Consideration Allocation Rights refer to the right of a holder thereof to receive on February 25, 2025 and February 25, 2026, or an earlier settlement date as described in the Consideration Allocation Agreement (the "Allocation Agreement"), dated as of February 22, 2022, by and among the Issuer and certain stockholders, on a one-for-one basis, additional shares of Class A Common Stock originally issued as consideration in connection with the transactions under the Contribution Agreement (the "Contribution Agreement"), dated October 21, 2021, by and among the Issuer, Kinetik Holdings LP, BCP Raptor Holdco, LP and New BCP Raptor Holdco, LLC, to the extent such shares of Class A Common Stock originally issued as consideration are forfeited by the original holders. Class A Common Stock or any other class or series of capital stock of the Issuer will be issued pursuant to Consideration Allocation Rights solely to the extent a corresponding forfeiture of specified shares has occurred.

F2 · kind: On October 24, 2024, certain Reporting Persons received shares of Class A Common Stock in settlement of Consideration Allocation Rights pursuant to the Allocation Agreement.

F1 · derivative.exercise_date: Consideration Allocation Rights refer to the right of a holder thereof to receive on February 25, 2025 and February 25, 2026, or an earlier settlement date as described in the Consideration Allocation Agreement (the "Allocation Agreement"), dated as of February 22, 2022, by and among the Issuer and certain stockholders, on a one-for-one basis, additional shares of Class A Common Stock originally issued as consideration in connection with the transactions under the Contribution Agreement (the "Contribution Agreement"), dated October 21, 2021, by and among the Issuer, Kinetik Holdings LP, BCP Raptor Holdco, LP and New BCP Raptor Holdco, LLC, to the extent such shares of Class A Common Stock originally issued as consideration are forfeited by the original holders. Class A Common Stock or any other class or series of capital stock of the Issuer will be issued pursuant to Consideration Allocation Rights solely to the extent a corresponding forfeiture of specified shares has occurred.

F1 · derivative.expiration_date: Consideration Allocation Rights refer to the right of a holder thereof to receive on February 25, 2025 and February 25, 2026, or an earlier settlement date as described in the Consideration Allocation Agreement (the "Allocation Agreement"), dated as of February 22, 2022, by and among the Issuer and certain stockholders, on a one-for-one basis, additional shares of Class A Common Stock originally issued as consideration in connection with the transactions under the Contribution Agreement (the "Contribution Agreement"), dated October 21, 2021, by and among the Issuer, Kinetik Holdings LP, BCP Raptor Holdco, LP and New BCP Raptor Holdco, LLC, to the extent such shares of Class A Common Stock originally issued as consideration are forfeited by the original holders. Class A Common Stock or any other class or series of capital stock of the Issuer will be issued pursuant to Consideration Allocation Rights solely to the extent a corresponding forfeiture of specified shares has occurred.

F3 · ownership.nature: These securities are owned directly by BCP Raptor Aggregator, LP.

F5 · ownership.nature: BCP VII/BEP II Holdings Manager L.L.C. is the general partner of each of BCP Raptor Aggregator, LP and BX Permian Pipeline Aggregator LP. Blackstone Energy Management Associates II L.L.C. and Blackstone Management Associates VII L.L.C. are the managing members of BCP VII/BEP II Holdings Manager L.L.C. Blackstone EMA II L.L.C. is the sole member of Blackstone Energy Management Associates II L.L.C. BMA VII L.L.C. is the sole member of Blackstone Management Associates VII L.L.C. Blackstone Holdings III L.P. is the managing member of each of BMA VII L.L.C. and Blackstone EMA II L.L.C. Blackstone Holdings GP III L.P. is the general partner of Blackstone Holdings III L.P. Blackstone Holdings III GP Management L.L.C. is the general partner of Blackstone Holdings III GP L.P. Blackstone Inc. is the sole member of Blackstone Holdings III GP Management L.L.C.

F6 · ownership.nature: (continued from footnote 7) The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone Inc.'s senior managing directors and controlled by its founder, Stephen A. Schwarzman.

F7 · ownership.nature: Due to limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4.

F8 · ownership.nature: Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

F9 · ownership.nature: Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

SEC source: 0000950170-24-117874 · ownership.xml · nonDerivative · entry 2

BCP Raptor Aggregator L.P. · CIK 0001891960 · 10% owner

BX Permian Pipeline Aggregator LP · CIK 0001913508 · 10% owner

BCP VII/BEP II Holdings Manager L.L.C. · CIK 0001886209 · Former 10% Owner

Blackstone Energy Management Associates II L.L.C. · CIK 0001700376 · Former 10% Owner

Blackstone EMA II L.L.C. · CIK 0001700375 · Former 10% Owner

Blackstone Management Associates VII L.L.C. · CIK 0001700377 · Former 10% Owner

BMA VII L.L.C. · CIK 0001700374 · Former 10% Owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 1,658,066

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.

F2 · kind: On October 24, 2024, certain Reporting Persons received shares of Class A Common Stock in settlement of Consideration Allocation Rights pursuant to the Allocation Agreement.

F1 · price: Consideration Allocation Rights refer to the right of a holder thereof to receive on February 25, 2025 and February 25, 2026, or an earlier settlement date as described in the Consideration Allocation Agreement (the "Allocation Agreement"), dated as of February 22, 2022, by and among the Issuer and certain stockholders, on a one-for-one basis, additional shares of Class A Common Stock originally issued as consideration in connection with the transactions under the Contribution Agreement (the "Contribution Agreement"), dated October 21, 2021, by and among the Issuer, Kinetik Holdings LP, BCP Raptor Holdco, LP and New BCP Raptor Holdco, LLC, to the extent such shares of Class A Common Stock originally issued as consideration are forfeited by the original holders. Class A Common Stock or any other class or series of capital stock of the Issuer will be issued pursuant to Consideration Allocation Rights solely to the extent a corresponding forfeiture of specified shares has occurred.

F4 · ownership.nature: These securities are owned directly by BX Permian Pipeline Aggregator LP.

F5 · ownership.nature: BCP VII/BEP II Holdings Manager L.L.C. is the general partner of each of BCP Raptor Aggregator, LP and BX Permian Pipeline Aggregator LP. Blackstone Energy Management Associates II L.L.C. and Blackstone Management Associates VII L.L.C. are the managing members of BCP VII/BEP II Holdings Manager L.L.C. Blackstone EMA II L.L.C. is the sole member of Blackstone Energy Management Associates II L.L.C. BMA VII L.L.C. is the sole member of Blackstone Management Associates VII L.L.C. Blackstone Holdings III L.P. is the managing member of each of BMA VII L.L.C. and Blackstone EMA II L.L.C. Blackstone Holdings GP III L.P. is the general partner of Blackstone Holdings III L.P. Blackstone Holdings III GP Management L.L.C. is the general partner of Blackstone Holdings III GP L.P. Blackstone Inc. is the sole member of Blackstone Holdings III GP Management L.L.C.

F6 · ownership.nature: (continued from footnote 7) The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone Inc.'s senior managing directors and controlled by its founder, Stephen A. Schwarzman.

F7 · ownership.nature: Due to limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4.

F8 · ownership.nature: Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

F9 · ownership.nature: Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

SEC source: 0000950170-24-117874 · ownership.xml · nonDerivative · entry 1

BCP Raptor Aggregator L.P. · CIK 0001891960 · 10% owner

BX Permian Pipeline Aggregator LP · CIK 0001913508 · 10% owner

BCP VII/BEP II Holdings Manager L.L.C. · CIK 0001886209 · Former 10% Owner

Blackstone Energy Management Associates II L.L.C. · CIK 0001700376 · Former 10% Owner

Blackstone EMA II L.L.C. · CIK 0001700375 · Former 10% Owner

Blackstone Management Associates VII L.L.C. · CIK 0001700377 · Former 10% Owner

BMA VII L.L.C. · CIK 0001700374 · Former 10% Owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 10,256,208

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.

F2 · kind: On October 24, 2024, certain Reporting Persons received shares of Class A Common Stock in settlement of Consideration Allocation Rights pursuant to the Allocation Agreement.

F1 · price: Consideration Allocation Rights refer to the right of a holder thereof to receive on February 25, 2025 and February 25, 2026, or an earlier settlement date as described in the Consideration Allocation Agreement (the "Allocation Agreement"), dated as of February 22, 2022, by and among the Issuer and certain stockholders, on a one-for-one basis, additional shares of Class A Common Stock originally issued as consideration in connection with the transactions under the Contribution Agreement (the "Contribution Agreement"), dated October 21, 2021, by and among the Issuer, Kinetik Holdings LP, BCP Raptor Holdco, LP and New BCP Raptor Holdco, LLC, to the extent such shares of Class A Common Stock originally issued as consideration are forfeited by the original holders. Class A Common Stock or any other class or series of capital stock of the Issuer will be issued pursuant to Consideration Allocation Rights solely to the extent a corresponding forfeiture of specified shares has occurred.

F3 · ownership.nature: These securities are owned directly by BCP Raptor Aggregator, LP.

F5 · ownership.nature: BCP VII/BEP II Holdings Manager L.L.C. is the general partner of each of BCP Raptor Aggregator, LP and BX Permian Pipeline Aggregator LP. Blackstone Energy Management Associates II L.L.C. and Blackstone Management Associates VII L.L.C. are the managing members of BCP VII/BEP II Holdings Manager L.L.C. Blackstone EMA II L.L.C. is the sole member of Blackstone Energy Management Associates II L.L.C. BMA VII L.L.C. is the sole member of Blackstone Management Associates VII L.L.C. Blackstone Holdings III L.P. is the managing member of each of BMA VII L.L.C. and Blackstone EMA II L.L.C. Blackstone Holdings GP III L.P. is the general partner of Blackstone Holdings III L.P. Blackstone Holdings III GP Management L.L.C. is the general partner of Blackstone Holdings III GP L.P. Blackstone Inc. is the sole member of Blackstone Holdings III GP Management L.L.C.

F6 · ownership.nature: (continued from footnote 7) The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone Inc.'s senior managing directors and controlled by its founder, Stephen A. Schwarzman.

F7 · ownership.nature: Due to limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4.

F8 · ownership.nature: Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

F9 · ownership.nature: Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.