Wall Matthew

SEC source: 0001692787-26-000128 · wk-form4_1786394744.xml · derivative · entry 2

Wall Matthew · CIK 0001911571 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,241

Underlying: Class A Common Stock, par value $0.001 · 34,241 shares

Expires not disclosed

F2 · derivative.exercise_price: Reflects 1,939 dividend equivalent shares accrued on performance share units ("PSUs") granted to the Reporting Person under the Plan and the Company'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.

F2 · derivative.exercise_date: Reflects 1,939 dividend equivalent shares accrued on performance share units ("PSUs") granted to the Reporting Person under the Plan and the Company'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.

F2 · derivative.expiration_date: Reflects 1,939 dividend equivalent shares accrued on performance share units ("PSUs") granted to the Reporting Person under the Plan and the Company'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: 0001692787-26-000128 · wk-form4_1786394744.xml · nonDerivative · entry 1

Wall Matthew · CIK 0001911571 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 597,720

F1 · kind: Includes an award of restricted stock units granted to the Reporting Person under the Kinetik Holdings Inc. (the "Company") Amended and Restated 2019 Omnibus Compensation Plan (the "Plan") that will generally vest on July 31, 2028, subject to the Reporting Person's continued service relationship with the Company through such date and may be settled only for shares of Class A Common Stock on a one-for-one basis.

F1 · balance_after: Includes an award of restricted stock units granted to the Reporting Person under the Kinetik Holdings Inc. (the "Company") Amended and Restated 2019 Omnibus Compensation Plan (the "Plan") that will generally vest on July 31, 2028, subject to the Reporting Person's continued service relationship with the Company through such date and may be settled only for shares of Class A Common Stock on a one-for-one basis.

SEC source: 0001692787-26-000077 · wk-form4_1772839443.xml · nonDerivative · entry 1

Wall Matthew · CIK 0001911571 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 585,556

F1 · kind: The sale reported on this Form 4 represents shares sold by the Reporting Person to cover tax withholding obligations in connection with the award of vested shares in lieu of cash settlement of the annual incentive award earned by the Reporting Person for the 2025 fiscal year.

SEC source: 0001692787-26-000067 · wk-form4_1772664486.xml · nonDerivative · entry 1

Wall Matthew · CIK 0001911571 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 588,778

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 2025 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 2025 fiscal year.

SEC source: 0001692787-26-000040 · wk-form4_1771974692.xml · derivative · entry 3

Wall Matthew · CIK 0001911571 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,302

Underlying: Class A Common Stock, par value $0.001 · 32,302 shares

Expires not disclosed

F3 · derivative.exercise_price: Reflects 631 dividend equivalent shares accrued on PSUs granted to the Reporting Person under the Plan and the Company'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.

F3 · derivative.exercise_date: Reflects 631 dividend equivalent shares accrued on PSUs granted to the Reporting Person under the Plan and the Company'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.

F3 · derivative.expiration_date: Reflects 631 dividend equivalent shares accrued on PSUs granted to the Reporting Person under the Plan and the Company'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: 0001692787-26-000040 · wk-form4_1771974692.xml · derivative · entry 2

Wall Matthew · CIK 0001911571 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,671

Underlying: Class A Common Stock, par value $0.001 · 31,671 shares

Expires not disclosed

F2 · 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 service relationship with the Company and the Company's annualized total shareholder return over the period from January 1, 2026, through December 31, 2028.

F2 · 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 service relationship with the Company and the Company's annualized total shareholder return over the period from January 1, 2026, through December 31, 2028.

F2 · 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 service relationship with the Company and the Company's annualized total shareholder return over the period from January 1, 2026, through December 31, 2028.

SEC source: 0001692787-26-000040 · wk-form4_1771974692.xml · nonDerivative · entry 1

Wall Matthew · CIK 0001911571 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 580,748

F1 · kind: Includes an award of restricted stock units ("RSUs") granted to the Reporting Person under the Kinetik Holdings Inc. (the "Company") Amended and Restated 2019 Omnibus Compensation Plan (the "Plan") that will generally vest on January 1, 2029, subject to the Reporting Person's continued service relationship with the Company through such date and may be settled only for shares of Class A Common Stock on a one-for-one basis.

F1 · balance_after: Includes an award of restricted stock units ("RSUs") granted to the Reporting Person under the Kinetik Holdings Inc. (the "Company") Amended and Restated 2019 Omnibus Compensation Plan (the "Plan") that will generally vest on January 1, 2029, subject to the Reporting Person's continued service relationship with the Company through such date and may be settled only for shares of Class A Common Stock on a one-for-one basis.

SEC source: 0001692787-26-000022 · wk-form4_1767738136.xml · derivative · entry 3

Wall Matthew · CIK 0001911571 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,666

Underlying: Class A Common Stock, par value $0.001 · 18,666 shares

Expires not disclosed

F3 · derivative.exercise_price: Reflects 1,245 dividend equivalent shares accrued on 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.

F3 · derivative.exercise_date: Reflects 1,245 dividend equivalent shares accrued on 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.

F3 · derivative.expiration_date: Reflects 1,245 dividend equivalent shares accrued on 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: 0001692787-26-000022 · wk-form4_1767738136.xml · nonDerivative · entry 2

Wall Matthew · CIK 0001911571 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 554,738

F2 · shares: Shares withheld by the Issuer to satisfy the Reporting Person's tax liability that arose with a vesting event of RSUs granted on March 10, 2023 and May 9, 2025.

SEC source: 0001692787-26-000022 · wk-form4_1767738136.xml · nonDerivative · entry 1

Wall Matthew · CIK 0001911571 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 562,821

F1 · kind: Includes an award of restricted stock units ("RSUs") granted to the Reporting Person under the Kinetik Holding Inc. (the "Issuer") Amended and Restated 2019 Omnibus Compensation Plan, as amended from time to time (the "Plan") that will generally vest on January 1, 2027, 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: 0000950170-25-070608 · ownership.xml · derivative · entry 2

Wall Matthew · CIK 0001911571 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,421

Underlying: Class A Common Stock, par value $0.001 · 17,421 shares

Expires not disclosed

F2 · derivative.exercise_price: Reflects 601 dividend equivalent shares accrued on 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.

F2 · derivative.exercise_date: Reflects 601 dividend equivalent shares accrued on 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.

F2 · derivative.expiration_date: Reflects 601 dividend equivalent shares accrued on 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: 0000950170-25-070608 · ownership.xml · nonDerivative · entry 1

Wall Matthew · CIK 0001911571 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 559,045

F1 · 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 generally vest on January 1, 2026, 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.

F1 · 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 generally vest on January 1, 2026, 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 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: 0000950170-25-037270 · 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: 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: 0000950170-24-138106 · 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: 0000950170-24-038742 · ownership.xml · nonDerivative · entry 1

Wall Matthew · CIK 0001911571 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 530,066

F1 · kind: Represents shares of Class A Common Stock sold by the Reporting Person to cover tax obligations.

F2 · kind: The sale of shares of Class A Common Stock by the Reporting Person was permitted under the terms of the Lock-Up Agreement, dated March 13, 2024, between the Reporting Person and each underwriter to the Underwriting Agreement (as defined therein) (the "Lock-Up Agreement") and the Reporting Person otherwise remains subject to the restrictions set forth in the Lock-Up Agreement.

F3 · price: The price reported in Column 4 is the weighted average price. These shares were bought in multiple transactions at prices ranging from $39.79 to $39.87, inclusive. The Reporting Person undertakes to provide Kinetik Holdings Inc. (the "Company"), any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares bought at each separate price within the range set forth in this footnote.

SEC source: 0000950170-24-029555 · ownership.xml · nonDerivative · entry 2

Wall Matthew · CIK 0001911571 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 511,331

F2 · kind: Represents shares of Class A Common Stock sold by the Reporting Person to cover tax withholding obligations in connection with the award of vested shares in lieu of cash settlement of the annual incentive award earned by the Reporting Person for the 2023 fiscal year.

SEC source: 0000950170-24-029555 · ownership.xml · derivative · entry 4

Wall Matthew · CIK 0001911571 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,067

Underlying: Class A Common Stock, par value $0.001 · 8,067 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, 2024, through December 31, 2026.

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, 2024, through December 31, 2026.

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, 2024, through December 31, 2026.

SEC source: 0000950170-24-029555 · ownership.xml · nonDerivative · entry 3

Wall Matthew · CIK 0001911571 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 535,816

F3 · kind: Represents an award of restricted stock units ("RSUs") granted to the Reporting Person under the Kinetik Holdings Inc. 2019 Omnibus Compensation Plan (the "Plan") that will vest on January 1, 2027, 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.

F3 · balance_after: Represents an award of restricted stock units ("RSUs") granted to the Reporting Person under the Kinetik Holdings Inc. 2019 Omnibus Compensation Plan (the "Plan") that will vest on January 1, 2027, 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.

F4 · balance_after: Includes 9,078 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: 0000950170-24-029555 · ownership.xml · nonDerivative · entry 1

Wall Matthew · CIK 0001911571 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 514,516

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 2023 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 2023 fiscal year.

SEC source: 0000950170-23-009792 · ownership.xml · nonDerivative · entry 1

Wall Matthew · CIK 0001911571 · Executive Vice President, COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 472,798

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $31.15 to $31.26, inclusive. The reporting person undertakes to provide to Kinetik Holdings Inc. (the "Company"), any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

SEC source: 0000950170-23-008796 · ownership.xml · nonDerivative · entry 1

Wall Matthew · CIK 0001911571 · Executive Vice President, COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 476,598

F1 · kind: The sale reported on this Form 4 represents shares sold by the Reporting Person to cover tax withholding obligations in connection with the award of vested shares in lieu of cash settlement of the annual incentive award earned by the Reporting Person for the 2022 fiscal year.

SEC source: 0000899243-23-008643 · doc4.xml · nonDerivative · entry 1

Wall Matthew · CIK 0001911571 · Executive Vice President, COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 480,128

F1 · kind: Award of fully vested shares of the Issuer's Class A Common Stock granted to the Reporting Person in lieu of cash settlement of the annual incentive award earned by the Reporting Person for the 2022 fiscal year.

SEC source: 0000899243-23-008484 · doc4.xml · nonDerivative · entry 1

Wall Matthew · CIK 0001911571 · Executive Vice President, COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 467,048

F1 · kind: Represents an award of restricted stock units ("RSUs") that will vest on January 1, 2026 and may be settled only for shares of common stock on a one-for-one basis.

F2 · balance_after: Includes 10,804 shares not previously reported pursuant to Rule 16a-11 under the Securities Exchange Act of 1934 that were acquired under the Company's Dividend and Distribution Reinvestment Plan after Mr. Wall's immediately prior Form 5 filing.

SEC source: 0000899243-22-031358 · doc4.xml · nonDerivative · entry 1

Wall Matthew · CIK 0001911571 · Executive Vice President, COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 420,716

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $40.37 to $40.58, inclusive. The reporting person undertakes to provide to Kinetik Holdings Inc. (the "Company"), any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

F2 · balance_after: On June 9, 2022, the Company's common stock split on a two-for-one basis resulting in an increase of 210,628 shares beneficially owned by the reporting person.

F3 · balance_after: Includes 17,122 shares not previously reported pursuant to Rule 16a-11 under the Securities Exchange Act of 1934 that were acquired under the Company's Dividend and Distribution Reinvestment Plan after Mr. Wall's immediately prior Form 4 filing.

SEC source: 0000899243-22-007732 · doc4.xml · nonDerivative · entry 1

Wall Matthew · CIK 0001911571 · Executive Vice President, COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 206,212