KNTK

SEC source: 0000905148-26-003534 · form4.xml · nonDerivative · 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: 1,716,167

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $50.00 to $50.995, inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F2 · 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: 0000905148-26-003534 · 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: 1,926,719

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $50.00 to $50.1477, inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F2 · 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: 0000905148-26-003430 · 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: 15,569,492

Underlying: Class A Common Stock · 1,500,000 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 "Kinetik Holdings Units" is used herein to represent common units representing limited partnership interests in the Partnership ("Partnership Common Units") and an equal number of paired shares of Class C Common Stock of the Issuer. The terms of the Third Amended and Restated Agreement of Limited Partnership of the Partnership provide that each holder of Partnership Common Units (other than the Issuer) generally has the right to cause the Partnership to redeem all or a portion of its Partnership Common Units (the "Redemption Right") in exchange for shares of Class A Common Stock of the Issuer or, at the Partnership's election, an equivalent amount of cash. In connection with any redemption of Partnership Common Units pursuant to the Redemption Right, the corresponding number of shares of the Class C Common Stock will be cancelled. The Partnership Common Units and the right to exercise the Redemption Right have no expiration date.

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 "Kinetik Holdings Units" is used herein to represent common units representing limited partnership interests in the Partnership ("Partnership Common Units") and an equal number of paired shares of Class C Common Stock of the Issuer. The terms of the Third Amended and Restated Agreement of Limited Partnership of the Partnership provide that each holder of Partnership Common Units (other than the Issuer) generally has the right to cause the Partnership to redeem all or a portion of its Partnership Common Units (the "Redemption Right") in exchange for shares of Class A Common Stock of the Issuer or, at the Partnership's election, an equivalent amount of cash. In connection with any redemption of Partnership Common Units pursuant to the Redemption Right, the corresponding number of shares of the Class C Common Stock will be cancelled. The Partnership Common Units and the right to exercise the Redemption Right have no expiration date.

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 "Kinetik Holdings Units" is used herein to represent common units representing limited partnership interests in the Partnership ("Partnership Common Units") and an equal number of paired shares of Class C Common Stock of the Issuer. The terms of the Third Amended and Restated Agreement of Limited Partnership of the Partnership provide that each holder of Partnership Common Units (other than the Issuer) generally has the right to cause the Partnership to redeem all or a portion of its Partnership Common Units (the "Redemption Right") in exchange for shares of Class A Common Stock of the Issuer or, at the Partnership's election, an equivalent amount of cash. In connection with any redemption of Partnership Common Units pursuant to the Redemption Right, the corresponding number of shares of the Class C Common Stock will be cancelled. The Partnership Common Units and the right to exercise the Redemption Right have no expiration date.

F3 · 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: 0000905148-26-003430 · 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: 1,928,894

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 "Kinetik Holdings Units" is used herein to represent common units representing limited partnership interests in the Partnership ("Partnership Common Units") and an equal number of paired shares of Class C Common Stock of the Issuer. The terms of the Third Amended and Restated Agreement of Limited Partnership of the Partnership provide that each holder of Partnership Common Units (other than the Issuer) generally has the right to cause the Partnership to redeem all or a portion of its Partnership Common Units (the "Redemption Right") in exchange for shares of Class A Common Stock of the Issuer or, at the Partnership's election, an equivalent amount of cash. In connection with any redemption of Partnership Common Units pursuant to the Redemption Right, the corresponding number of shares of the Class C Common Stock will be cancelled. The Partnership Common Units and the right to exercise the Redemption Right have no expiration date.

F3 · 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: 0001680985-26-000007 · wk-form4_1782418787.xml · nonDerivative · entry 1

Harris Craig · CIK 0001680985 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,755

F1 · shares: Includes a fully vested award of restricted stock units ("RSUs") that may be settled only for shares of common stock on a one-for-one basis. Pursuant to the Reporting Person's election under the Kinetik Holdings Inc. (the "Company") 2019 Omnibus Compensation Plan, as amended from time to time (the "Plan"), settlement of such vested RSUs has been deferred until the earlier to occur of the following: (a) the termination of the Reporting Person's service relationship with the Company or (b) a change-in-control (as defined in the Plan).

F2 · shares: While the RSUs remain outstanding, an amount equal to the dividends that would have been paid on the RSUs had they been in the form of common stock will be reinvested into additional RSUs based on the same amount at which dividends are reinvested pursuant to the Company's Dividend Reinvestment Plan, as amended from time to time (the "DRIP"). The additional RSUs will be immediately vested in full and, pursuant to the Reporting Person's election under the Plan, will be settled at the same time as the initial RSUs subject to the award, as described in Note 1 above.

SEC source: 0001692787-26-000103 · wk-form4_1779311156.xml · nonDerivative · entry 1

LELAND D MARK · CIK 0001174722 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,478

F1 · shares: Includes a fully vested award of restricted stock units ("RSUs") that may be settled only for shares of common stock on a one-for-one basis. Pursuant to the Reporting Person's election under the Kinetik Holdings Inc. (the "Company") Amended and Restated 2019 Omnibus Compensation Plan, as amended from time to time (the "Plan"), settlement of such vested RSUs has been deferred until the earlier to occur of the following: (a) the termination of the Reporting Person's service relationship with the Company or (b) a change in control (as defined in the Plan).

F2 · shares: While the RSUs remain outstanding, an amount equal to the dividends that would have been paid on the RSUs had they been in the form of common stock will be reinvested into additional RSUs based on the same amount at which dividends are reinvested pursuant to the Company's Dividend Reinvestment Plan, as amended from time to time (the "DRIP"). The additional RSUs will be immediately vested in full and, pursuant to the Reporting Person's election under the Plan, will be settled at the same time as the initial RSUs subject to the award, as described in Note 1 above.

F3 · balance_after: Amount reported includes approximately 638 additional RSUs acquired by the Reporting Person since the date of the Reporting Person's last Form 5 in connection with the reinvestment of dividends described herein.

SEC source: 0001692787-26-000105 · wk-form4_1779311194.xml · nonDerivative · entry 1

ORDEMANN WILLIAM · CIK 0001183245 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,352

F1 · shares: Includes a fully vested award of restricted stock units ("RSUs") that may be settled only for shares of common stock on a one-for-one basis. Pursuant to the Reporting Person's election under the Kinetik Holdings Inc. (the "Company") Amended and Restated 2019 Omnibus Compensation Plan, as amended from time to time (the "Plan"), settlement of such vested RSUs has been deferred until the earlier to occur of the following: (a) the termination of the Reporting Person's service relationship with the Company; (b) a change-in-control (as defined in the Plan) or (c) by January 1, 2027.

F2 · shares: While the RSUs remain outstanding, an amount equal to the dividends that would have been paid on the RSUs had they been in the form of common stock will be reinvested into additional RSUs based on the same amount at which dividends are reinvested pursuant to the Company's Dividend Reinvestment Plan, as amended from time to time (the "DRIP"). The additional RSUs will be immediately vested in full and pursuant to the Reporting Person's election under the Plan, will be settled at the same time as the initial RSUs subject to the award, as described in Note 1 above.

F3 · balance_after: Amount reported includes approximately 295 additional RSUs acquired by the Reporting Person since the date of the Reporting Person's last Form 5 in connection with the reinvestment of dividends described herein.

SEC source: 0001692787-26-000101 · wk-form4_1779311089.xml · nonDerivative · entry 1

McCarthy Kevin S · CIK 0001304183 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 112,322

SEC source: 0001692787-26-000099 · wk-form4_1779311017.xml · nonDerivative · entry 1

SUGG LAURA A · CIK 0001476334 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 81,064

F1 · shares: Includes a fully vested award of restricted stock units ("RSUs") that may be settled only for shares of common stock on a one-for-one basis. Pursuant to the Reporting Person's election under the Kinetik Holdings Inc. (the "Company") Amended and Restated 2019 Omnibus Compensation Plan, as amended from time to time (the "Plan"), settlement of such vested RSUs has been deferred until the earlier to occur of the following: (a) the termination of the Reporting Person's service relationship with the Company or (b) change in control (as defined in the Plan).

F2 · shares: While the RSUs remain outstanding, an amount equal to the dividends that would have been paid on the RSUs had they been in the form of common stock will be reinvested into additional RSUs based on the same amount at which dividends are reinvested pursuant to the Company's Dividend Reinvestment Plan, as amended from time to time (the "DRIP"). The additional RSUs will be immediately vested in full and pursuant to the Reporting Person's election under the Plan, will be settled at the same time as the initial RSUs subject to the award, as described in Note 1 above.

F3 · balance_after: Amount reported includes approximately 643 additional RSUs and 2,092 shares of Class A Common stock acquired by the Reporting Person since the date of the Reporting Person's last Form 5 in connection with the reinvestment of dividends described herein.

SEC source: 0001692787-26-000097 · wk-form4_1779310959.xml · derivative · entry 3

Byers Deborah L · CIK 0001935696 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,986

Underlying: Class A Common Stock · 288 shares

Expires not disclosed

F5 · derivative.exercise_price: The Reporting Person received a grant of deferred stock units ("DSUs") in lieu of director cash compensation. Once vested, each DSU represents a contingent right to receive an amount in cash equal to the value of one share of the Company's Class A Common Stock. 1,091 DSUs vested on April 1, 2023, 1,091 DSUs vested on July 1, 2023, 1,090 vested on October 1, 2023 and 1,091 DSUs vested on January 1, 2024. Pursuant to the Reporting Person's election under the Plan, settlement of vested DSUs has been deferred until the earlier to occur of the following: (a) the termination of the Reporting Person's service relationship with the Company or (b) change in control.

F6 · derivative.exercise_price: While the DSUs remain outstanding, an amount equal to the dividends that would have been paid on the DSUs had they been in the form of common stock will be reinvested into additional DSUs based on the same amount at which dividends are reinvested pursuant to the DRIP. The additional DSUs are subject to the same vesting schedule described above for the initial DSUs meaning that such additional DSUs are immediately vested as the initial DSUs have already fully vested and pursuant to the Reporting Person's election under the Plan, such vested additional DSUs will be settled at the same time as the initial DSUs subject to the award. Amount reported includes approximately 288 additional DSUs acquired by the Reporting Person since the date of the Reporting Person's last Form 4 in connection with the reinvestment of dividends described herein.

F5 · derivative.exercise_date: The Reporting Person received a grant of deferred stock units ("DSUs") in lieu of director cash compensation. Once vested, each DSU represents a contingent right to receive an amount in cash equal to the value of one share of the Company's Class A Common Stock. 1,091 DSUs vested on April 1, 2023, 1,091 DSUs vested on July 1, 2023, 1,090 vested on October 1, 2023 and 1,091 DSUs vested on January 1, 2024. Pursuant to the Reporting Person's election under the Plan, settlement of vested DSUs has been deferred until the earlier to occur of the following: (a) the termination of the Reporting Person's service relationship with the Company or (b) change in control.

F6 · derivative.exercise_date: While the DSUs remain outstanding, an amount equal to the dividends that would have been paid on the DSUs had they been in the form of common stock will be reinvested into additional DSUs based on the same amount at which dividends are reinvested pursuant to the DRIP. The additional DSUs are subject to the same vesting schedule described above for the initial DSUs meaning that such additional DSUs are immediately vested as the initial DSUs have already fully vested and pursuant to the Reporting Person's election under the Plan, such vested additional DSUs will be settled at the same time as the initial DSUs subject to the award. Amount reported includes approximately 288 additional DSUs acquired by the Reporting Person since the date of the Reporting Person's last Form 4 in connection with the reinvestment of dividends described herein.

F5 · derivative.expiration_date: The Reporting Person received a grant of deferred stock units ("DSUs") in lieu of director cash compensation. Once vested, each DSU represents a contingent right to receive an amount in cash equal to the value of one share of the Company's Class A Common Stock. 1,091 DSUs vested on April 1, 2023, 1,091 DSUs vested on July 1, 2023, 1,090 vested on October 1, 2023 and 1,091 DSUs vested on January 1, 2024. Pursuant to the Reporting Person's election under the Plan, settlement of vested DSUs has been deferred until the earlier to occur of the following: (a) the termination of the Reporting Person's service relationship with the Company or (b) change in control.

F6 · derivative.expiration_date: While the DSUs remain outstanding, an amount equal to the dividends that would have been paid on the DSUs had they been in the form of common stock will be reinvested into additional DSUs based on the same amount at which dividends are reinvested pursuant to the DRIP. The additional DSUs are subject to the same vesting schedule described above for the initial DSUs meaning that such additional DSUs are immediately vested as the initial DSUs have already fully vested and pursuant to the Reporting Person's election under the Plan, such vested additional DSUs will be settled at the same time as the initial DSUs subject to the award. Amount reported includes approximately 288 additional DSUs acquired by the Reporting Person since the date of the Reporting Person's last Form 4 in connection with the reinvestment of dividends described herein.

SEC source: 0001692787-26-000097 · wk-form4_1779310959.xml · nonDerivative · entry 2

Byers Deborah L · CIK 0001935696 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,128

F1 · shares: Includes a fully vested award of restricted stock units ("RSUs") that may be settled only for shares of common stock on a one-for-one basis. Pursuant to the Reporting Person's election under the Kinetik Holdings Inc. (the "Company") Amended and Restated 2019 Omnibus Compensation Plan, as amended from time to time (the "Plan"), settlement of such vested RSUs has been deferred until the earlier to occur of the following: (a) the termination of the Reporting Person's service relationship with the Company or (b) change in control (as defined in the Plan).

F2 · shares: While the RSUs remain outstanding, an amount equal to the dividends that would have been paid on the RSUs had they been in the form of common stock will be reinvested into additional RSUs based on the same amount at which dividends are reinvested pursuant to the Company's Dividend Reinvestment Plan, as amended from time to time (the "DRIP"). The additional RSUs will be immediately vested in full and pursuant to the Reporting Person's election under the Plan, will be settled at the same time as the initial RSUs subject to the award, as described in Note 1 above.

F4 · shares: Includes an award of RSUs granted to the Reporting Person under the Company's Plan that will generally vest on January 1, 2027, subject to the Reporting Person's continued service relationship with the Company through such date and may be settled only for shares of common stock on a one-for-one basis.

SEC source: 0001692787-26-000097 · wk-form4_1779310959.xml · nonDerivative · entry 1

Byers Deborah L · CIK 0001935696 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,922

F1 · shares: Includes a fully vested award of restricted stock units ("RSUs") that may be settled only for shares of common stock on a one-for-one basis. Pursuant to the Reporting Person's election under the Kinetik Holdings Inc. (the "Company") Amended and Restated 2019 Omnibus Compensation Plan, as amended from time to time (the "Plan"), settlement of such vested RSUs has been deferred until the earlier to occur of the following: (a) the termination of the Reporting Person's service relationship with the Company or (b) change in control (as defined in the Plan).

F2 · shares: While the RSUs remain outstanding, an amount equal to the dividends that would have been paid on the RSUs had they been in the form of common stock will be reinvested into additional RSUs based on the same amount at which dividends are reinvested pursuant to the Company's Dividend Reinvestment Plan, as amended from time to time (the "DRIP"). The additional RSUs will be immediately vested in full and pursuant to the Reporting Person's election under the Plan, will be settled at the same time as the initial RSUs subject to the award, as described in Note 1 above.

F3 · balance_after: Amount reported includes approximately 610 additional RSUs acquired by the Reporting Person since the date of the Reporting Person's last Form 4 in connection with the reinvestment of dividends described herein.

SEC source: 0000905148-26-002078 · form4.xml · nonDerivative · entry 3

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: 428,894

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $50.81 to $51.07, inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F2 · 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: 0000905148-26-002078 · form4.xml · nonDerivative · 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: 523,054

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $49.81 to $50.8075, inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F2 · 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: 0000905148-26-002078 · 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: 927,322

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $48.80 to $49.795, inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F2 · 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: 0000905148-26-001936 · form4.xml · nonDerivative · entry 3

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: 963,458

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $48.955 to $49.715, inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F2 · 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: 0000905148-26-001936 · form4.xml · nonDerivative · 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: 1,146,892

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $48.00 to $48.92, inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F2 · 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: 0000905148-26-001936 · 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: 1,338,933

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $48.00 to $48.025, inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F2 · 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: 0000905148-26-001845 · form4.xml · nonDerivative · 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: 1,339,801

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $48.00 to $48.55, inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F2 · 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: 0000905148-26-001845 · 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: 1,478,572

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $48.00 to $48.115, inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F2 · 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: 0000905148-26-001602 · 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: 17,069,492

Underlying: Class A Common Stock · 1,500,000 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 "Kinetik Holdings Units" is used herein to represent common units representing limited partnership interests in the Partnership ("Partnership Common Units") and an equal number of paired shares of Class C Common Stock of the Issuer. The terms of the Third Amended and Restated Agreement of Limited Partnership of the Partnership provide that each holder of Partnership Common Units (other than the Issuer) generally has the right to cause the Partnership to redeem all or a portion of its Partnership Common Units (the "Redemption Right") in exchange for shares of Class A Common Stock of the Issuer or, at the Partnership's election, an equivalent amount of cash. In connection with any redemption of Partnership Common Units pursuant to the Redemption Right, the corresponding number of shares of the Class C Common Stock will be cancelled. The Partnership Common Units and the right to exercise the Redemption Right have no expiration date.

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 "Kinetik Holdings Units" is used herein to represent common units representing limited partnership interests in the Partnership ("Partnership Common Units") and an equal number of paired shares of Class C Common Stock of the Issuer. The terms of the Third Amended and Restated Agreement of Limited Partnership of the Partnership provide that each holder of Partnership Common Units (other than the Issuer) generally has the right to cause the Partnership to redeem all or a portion of its Partnership Common Units (the "Redemption Right") in exchange for shares of Class A Common Stock of the Issuer or, at the Partnership's election, an equivalent amount of cash. In connection with any redemption of Partnership Common Units pursuant to the Redemption Right, the corresponding number of shares of the Class C Common Stock will be cancelled. The Partnership Common Units and the right to exercise the Redemption Right have no expiration date.

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 "Kinetik Holdings Units" is used herein to represent common units representing limited partnership interests in the Partnership ("Partnership Common Units") and an equal number of paired shares of Class C Common Stock of the Issuer. The terms of the Third Amended and Restated Agreement of Limited Partnership of the Partnership provide that each holder of Partnership Common Units (other than the Issuer) generally has the right to cause the Partnership to redeem all or a portion of its Partnership Common Units (the "Redemption Right") in exchange for shares of Class A Common Stock of the Issuer or, at the Partnership's election, an equivalent amount of cash. In connection with any redemption of Partnership Common Units pursuant to the Redemption Right, the corresponding number of shares of the Class C Common Stock will be cancelled. The Partnership Common Units and the right to exercise the Redemption Right have no expiration date.

F3 · 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: 0000905148-26-001602 · 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: 1,500,001

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 "Kinetik Holdings Units" is used herein to represent common units representing limited partnership interests in the Partnership ("Partnership Common Units") and an equal number of paired shares of Class C Common Stock of the Issuer. The terms of the Third Amended and Restated Agreement of Limited Partnership of the Partnership provide that each holder of Partnership Common Units (other than the Issuer) generally has the right to cause the Partnership to redeem all or a portion of its Partnership Common Units (the "Redemption Right") in exchange for shares of Class A Common Stock of the Issuer or, at the Partnership's election, an equivalent amount of cash. In connection with any redemption of Partnership Common Units pursuant to the Redemption Right, the corresponding number of shares of the Class C Common Stock will be cancelled. The Partnership Common Units and the right to exercise the Redemption Right have no expiration date.

F3 · 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: 0001692787-26-000079 · wk-form4_1772839452.xml · nonDerivative · entry 1

Ellis Lindsay · CIK 0001883003 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 46,905

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: 0001692787-26-000080 · wk-form4_1772839459.xml · nonDerivative · entry 1

Howard Trevor · CIK 0001991323 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 249,795

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: 0001692787-26-000078 · wk-form4_1772839448.xml · nonDerivative · entry 1

Stellato Steven · CIK 0001644123 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 393,382

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: 0001692787-26-000077 · 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: 0001692787-26-000065 · wk-form4_1772664475.xml · nonDerivative · entry 1

Ellis Lindsay · CIK 0001883003 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 48,165

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: 0001692787-26-000068 · wk-form4_1772664491.xml · nonDerivative · entry 1

Howard Trevor · CIK 0001991323 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 251,414

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: 0001692787-26-000067 · 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: 0001692787-26-000064 · wk-form4_1772664471.xml · nonDerivative · entry 1

Welch Jamie · CIK 0001579251 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,788,108

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: 0001692787-26-000066 · wk-form4_1772664480.xml · nonDerivative · entry 1

Stellato Steven · CIK 0001644123 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 396,289

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: 0000905148-26-001097 · form4.xml · derivative · entry 3

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: 18,569,492

Underlying: Class A Common Stock · 4,000,000 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 "Kinetik Holdings Units" is used herein to represent common units representing limited partnership interests in the Partnership ("Partnership Common Units") and an equal number of paired shares of Class C Common Stock of the Issuer. The terms of the Third Amended and Restated Agreement of Limited Partnership of the Partnership provide that each holder of Partnership Common Units (other than the Issuer) generally has the right to cause the Partnership to redeem all or a portion of its Partnership Common Units (the "Redemption Right") in exchange for shares of Class A Common Stock of the Issuer or, at the Partnership's election, an equivalent amount of cash. In connection with any redemption of Partnership Common Units pursuant to the Redemption Right, the corresponding number of shares of the Class C Common Stock will be cancelled. The Partnership Common Units and the right to exercise the Redemption Right have no expiration date.

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 "Kinetik Holdings Units" is used herein to represent common units representing limited partnership interests in the Partnership ("Partnership Common Units") and an equal number of paired shares of Class C Common Stock of the Issuer. The terms of the Third Amended and Restated Agreement of Limited Partnership of the Partnership provide that each holder of Partnership Common Units (other than the Issuer) generally has the right to cause the Partnership to redeem all or a portion of its Partnership Common Units (the "Redemption Right") in exchange for shares of Class A Common Stock of the Issuer or, at the Partnership's election, an equivalent amount of cash. In connection with any redemption of Partnership Common Units pursuant to the Redemption Right, the corresponding number of shares of the Class C Common Stock will be cancelled. The Partnership Common Units and the right to exercise the Redemption Right have no expiration date.

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 "Kinetik Holdings Units" is used herein to represent common units representing limited partnership interests in the Partnership ("Partnership Common Units") and an equal number of paired shares of Class C Common Stock of the Issuer. The terms of the Third Amended and Restated Agreement of Limited Partnership of the Partnership provide that each holder of Partnership Common Units (other than the Issuer) generally has the right to cause the Partnership to redeem all or a portion of its Partnership Common Units (the "Redemption Right") in exchange for shares of Class A Common Stock of the Issuer or, at the Partnership's election, an equivalent amount of cash. In connection with any redemption of Partnership Common Units pursuant to the Redemption Right, the corresponding number of shares of the Class C Common Stock will be cancelled. The Partnership Common Units and the right to exercise the Redemption Right have no expiration date.

F3 · 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: 0000905148-26-001097 · form4.xml · nonDerivative · 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

F3 · 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: 0000905148-26-001097 · 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: 4,000,001

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 "Kinetik Holdings Units" is used herein to represent common units representing limited partnership interests in the Partnership ("Partnership Common Units") and an equal number of paired shares of Class C Common Stock of the Issuer. The terms of the Third Amended and Restated Agreement of Limited Partnership of the Partnership provide that each holder of Partnership Common Units (other than the Issuer) generally has the right to cause the Partnership to redeem all or a portion of its Partnership Common Units (the "Redemption Right") in exchange for shares of Class A Common Stock of the Issuer or, at the Partnership's election, an equivalent amount of cash. In connection with any redemption of Partnership Common Units pursuant to the Redemption Right, the corresponding number of shares of the Class C Common Stock will be cancelled. The Partnership Common Units and the right to exercise the Redemption Right have no expiration date.

F3 · 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: 0001692787-26-000044 · wk-form4_1771974716.xml · derivative · entry 3

Ellis Lindsay · CIK 0001883003 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,240

Underlying: Class A Common Stock, par value $0.001 · 9,240 shares

Expires not disclosed

F3 · derivative.exercise_price: Reflects 129 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 129 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 129 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: 0001692787-26-000044 · wk-form4_1771974716.xml · derivative · entry 2

Ellis Lindsay · CIK 0001883003 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,111

Underlying: Class A Common Stock, par value $0.001 · 9,111 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: 0001692787-26-000044 · wk-form4_1771974716.xml · nonDerivative · entry 1

Ellis Lindsay · CIK 0001883003 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43,093

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: 0001692787-26-000043 · wk-form4_1771974710.xml · derivative · entry 3

Stellato Steven · CIK 0001644123 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,077

Underlying: Class A Common Stock, par value $0.001 · 618 shares

Expires not disclosed

F3 · derivative.exercise_price: Reflects 618 dividend equivalent shares accrued on PSUs granted to the Reporting Person under the Company's 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 618 dividend equivalent shares accrued on PSUs granted to the Reporting Person under the Company's 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 618 dividend equivalent shares accrued on PSUs granted to the Reporting Person under the Company's 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: 0001692787-26-000043 · wk-form4_1771974710.xml · derivative · entry 2

Stellato Steven · CIK 0001644123 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,459

Underlying: Class A Common Stock, par value $0.001 · 28,459 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: 0001692787-26-000043 · wk-form4_1771974710.xml · nonDerivative · entry 1

Stellato Steven · CIK 0001644123 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 389,044

F1 · kind: Includes an award of restricted stock units ("RSUs") granted to the Reporting Person under the Kinetik Holdings Inc. 's (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. 's (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: 0001692787-26-000042 · wk-form4_1771974705.xml · derivative · entry 3

Howard Trevor · CIK 0001991323 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,631

Underlying: Class A Common Stock, par value $0.001 · 18,631 shares

Expires not disclosed

F3 · derivative.exercise_price: Reflects 291 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 291 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 291 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: 0001692787-26-000042 · wk-form4_1771974705.xml · derivative · entry 2

Howard Trevor · CIK 0001991323 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,340

Underlying: Class A Common Stock, par value $0.001 · 18,340 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: 0001692787-26-000042 · wk-form4_1771974705.xml · nonDerivative · entry 1

Howard Trevor · CIK 0001991323 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 244,893

F1 · kind: Includes an award of restricted stock units ("RSUs") granted to the Reporting Person under the Kinetik Holding 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 Holding 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: 0001692787-26-000041 · wk-form4_1771974698.xml · derivative · entry 6

Welch Jamie · CIK 0001579251 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 153,087

Underlying: Class A Common Stock, par value $0.001 · 153,086 shares

Expires not disclosed

F7 · derivative.exercise_price: Reflects 3,592 dividend equivalent shares accrued on PSUs granted to the Reporting Person under the Company's Plan and the DRIP 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.

F7 · derivative.exercise_date: Reflects 3,592 dividend equivalent shares accrued on PSUs granted to the Reporting Person under the Company's Plan and the DRIP 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.

F7 · derivative.expiration_date: Reflects 3,592 dividend equivalent shares accrued on PSUs granted to the Reporting Person under the Company's Plan and the DRIP 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: 0001692787-26-000041 · wk-form4_1771974698.xml · derivative · entry 5

Welch Jamie · CIK 0001579251 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 149,495

Underlying: Class A Common Stock, par value $0.001 · 149,495 shares

Expires not disclosed

F6 · 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.

F6 · 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.

F6 · 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: 0001692787-26-000041 · wk-form4_1771974698.xml · nonDerivative · entry 2

Welch Jamie · CIK 0001579251 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,772,007

F3 · kind: Includes an award of RSUs granted to the Reporting Person under the Plan, as amended from time to time that will generally vest on January 1, 2027, 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: 0001692787-26-000041 · wk-form4_1771974698.xml · nonDerivative · entry 1

Welch Jamie · CIK 0001579251 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,770,769

F1 · kind: Includes an award of restricted stock units ("RSUs") granted to the Reporting Person under the Kinetik Holding 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.

F2 · balance_after: Includes 3,116 shares of Class A Common Stock not previously reported pursuant to Rule 16a-11 under the Securities Exchange Act (the "Exchange") of 1934 that were acquired under the Company's Dividend and Distribution Reinvestment Plan (the "DRIP") after the Reporting Person's immediately prior Form 4 filing.

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.