BlackRock Portfolio Management LLC

SEC source: 0000950170-25-079748 · ownership.xml · nonDerivative · entry 1

BlackRock Portfolio Management LLC · CIK 0002052113 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 0

F1 · kind: Reflects the cancellation for no consideration of Class B Shares in connection with the conversion of the Opco Class B Units into Class A Shares.

F2 · ownership.nature: Represents securities held by Hess Midstream GP LP. Hess Infrastructure Partners GP LLC is the sole member of Hess Midstream GP LLC, which is the general partner of Hess Midstream GP LP. Hess Infrastructure Partners GP LLC is a 50/50 joint venture between Hess Investments North Dakota LLC ("HINDL") and GIP II Blue Holding, L.P. ("Blue Holding"). As such, each of the foregoing entities may be deemed to beneficially own the securities held of record by Hess Midstream GP LP. Each such entity and BlackRock Portfolio Management LLC disclaims beneficial ownership of such securities except to the extent of their pecuniary interest therein.

SEC source: 0001104659-25-048554 · tm2515029-1_4seq1.xml · nonDerivative · entry 1

BlackRock Portfolio Management LLC · CIK 0002052113 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 112,453

F1 · kind: Reflects the forfeiture of shares of restricted stock of the Issuer previously granted by Clearway Energy Group LLC ("Clearway Energy Group") under its Long Term Equity Incentive Program to one or more of its employees.

F1 · price: Reflects the forfeiture of shares of restricted stock of the Issuer previously granted by Clearway Energy Group LLC ("Clearway Energy Group") under its Long Term Equity Incentive Program to one or more of its employees.

F2 · ownership.nature: Reflects securities held directly by Clearway Energy Group. Zephyr Holdings GP, LLC ("Zephyr GP") is the general partner of GIP III Zephyr Acquisition Partners, L.P. ("Zephyr") which is the sole member of Clearway Energy Group. Zephyr GP is owned by GIP III Zephyr Midco Holdings, L.P. ("Midco") and TotalEnergies Renewables USA, LLC. Global Infrastructure Investors III, LLC ("Global Investors") is the sole general partner of Global Infrastructure GP III, L.P. ("Global GP"), which is the general partner of Midco. As a result, each of Zephyr GP, Zephyr, Midco, Global GP and Global Investors (the "GIP Entities") may be deemed to share beneficial ownership of the securities owned by Clearway Energy Group.

F3 · ownership.nature: Adebayo Ogunlesi, Michael McGhee, Rajaram Rao, Deepak Agrawal, Julie Ashworth, Jonathan Bram, William Brilliant, Matthew Harris, Tom Horton, Sugam Mehta and Salim Samaha, as the voting members of the Investment Committee of Global Investors, may be deemed to share beneficial ownership of the Issuer securities beneficially owned by Global Investors. Such individuals expressly disclaim any such beneficial ownership.

F4 · ownership.nature: BlackRock Portfolio Management LLC and the GIP Entities disclaim beneficial ownership of the securities reported herein, except to the extent of their respective pecuniary interest therein, if any, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, as amended, BlackRock Portfolio Management LLC and the GIP Entities state that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the securities reported herein for purposes of Section 16 or for any other purpose.

SEC source: 0000950170-25-069463 · ownership.xml · derivative · entry 3

BlackRock Portfolio Management LLC · CIK 0002052113 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 14,573,517

Underlying: Class A Shares · 3,112,886 shares

Expires not disclosed

F3 · derivative.exercise_price: The Opco Class B Units may be converted at any time into Class A Shares on a one-to-one basis and have no expiration date.

F3 · derivative.exercise_date: The Opco Class B Units may be converted at any time into Class A Shares on a one-to-one basis and have no expiration date.

F3 · derivative.expiration_date: The Opco Class B Units may be converted at any time into Class A Shares on a one-to-one basis and have no expiration date.

F4 · ownership.nature: Represents securities held by Blue Holding. Global Infrastructure Investors II, LLC is the sole general partner of Global Infrastructure GP II, L.P., which is the sole member of GIP Blue Holding GP, LLC, which is the general partner of Blue Holding. As such, each of the foregoing entities may be deemed to beneficially own the securities held of record by Blue Holding. Each such entity and BlackRock Portfolio Management LLC disclaims beneficial ownership of such securities except to the extent of its pecuniary interest therein.

SEC source: 0000950170-25-069463 · ownership.xml · nonDerivative · entry 1

BlackRock Portfolio Management LLC · CIK 0002052113 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 14,573,517

F1 · kind: Reflects the cancellation for no consideration of Class B Shares in connection with Hess Midstream Operations LP's repurchase of 3,112,886 Opco Class B Units from GIP II Blue Holding, L.P. ("Blue Holding") and a subsequent cancellation of such Opco Class B Units.

F2 · ownership.nature: Represents securities held by Hess Midstream GP LP. Hess Infrastructure Partners GP LLC is the sole member of Hess Midstream GP LLC, which is the general partner of Hess Midstream GP LP. Hess Infrastructure Partners GP LLC is a 50/50 joint venture between HINDL and Blue Holding. As such, each of the foregoing entities may be deemed to beneficially own the securities held of record by Hess Midstream GP LP. Each such entity and BlackRock Portfolio Management LLC disclaims beneficial ownership of such securities except to the extent of their pecuniary interest therein.

SEC source: 0001104659-25-045082 · tm2513947-1_4seq1.xml · nonDerivative · entry 1

BlackRock Portfolio Management LLC · CIK 0002052113 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 111,632

F1 · kind: Reflects the forfeiture of shares of restricted stock of the Issuer previously granted by Clearway Energy Group LLC ("Clearway Energy Group") under its Long Term Equity Incentive Program to one or more of its employees.

F1 · price: Reflects the forfeiture of shares of restricted stock of the Issuer previously granted by Clearway Energy Group LLC ("Clearway Energy Group") under its Long Term Equity Incentive Program to one or more of its employees.

F2 · ownership.nature: Reflects securities held directly by Clearway Energy Group. Zephyr Holdings GP, LLC ("Zephyr GP") is the general partner of GIP III Zephyr Acquisition Partners, L.P. ("Zephyr") which is the sole member of Clearway Energy Group. Zephyr GP is owned by GIP III Zephyr Midco Holdings, L.P. ("Midco") and TotalEnergies Renewables USA, LLC. Global Infrastructure Investors III, LLC ("Global Investors") is the sole general partner of Global Infrastructure GP III, L.P. ("Global GP"), which is the general partner of Midco. As a result, each of Zephyr GP, Zephyr, Midco, Global GP and Global Investors (the "GIP Entities") may be deemed to share beneficial ownership of the securities owned by Clearway Energy Group.

F3 · ownership.nature: Adebayo Ogunlesi, Michael McGhee, Rajaram Rao, Deepak Agrawal, Julie Ashworth, Jonathan Bram, William Brilliant, Matthew Harris, Tom Horton, Sugam Mehta and Salim Samaha, as the voting members of the Investment Committee of Global Investors, may be deemed to share beneficial ownership of the Issuer securities beneficially owned by Global Investors. Such individuals expressly disclaim any such beneficial ownership.

F4 · ownership.nature: BlackRock Portfolio Management LLC and the GIP Entities disclaim beneficial ownership of the securities reported herein, except to the extent of their respective pecuniary interest therein, if any, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, as amended, BlackRock Portfolio Management LLC and the GIP Entities state that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the securities reported herein for purposes of Section 16 or for any other purpose.

SEC source: 0000950170-25-060200 · ownership.xml · nonDerivative · entry 1

BlackRock Portfolio Management LLC · CIK 0002052113 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 93,422

F1 · kind: Reflects the forfeiture of shares of restricted stock of the Issuer previously granted by Clearway Energy Group LLC ("Clearway Energy Group") under its Long Term Equity Incentive Program to one or more of its employees.

F1 · price: Reflects the forfeiture of shares of restricted stock of the Issuer previously granted by Clearway Energy Group LLC ("Clearway Energy Group") under its Long Term Equity Incentive Program to one or more of its employees.

F2 · ownership.nature: Reflects securities held directly by Clearway Energy Group. Zephyr Holdings GP, LLC ("Zephyr GP") is the general partner of GIP III Zephyr Acquisition Partners, L.P. ("Zephyr") which is the sole member of Clearway Energy Group. Zephyr GP is owned by GIP III Zephyr Midco Holdings, L.P. ("Midco") and TotalEnergies Renewables USA, LLC. Global Infrastructure Investors III, LLC ("Global Investors") is the sole general partner of Global Infrastructure GP III, L.P. ("Global GP"), which is the general partner of Midco. As a result, each of Zephyr GP, Zephyr, Midco, Global GP and Global Investors (the "GIP Entities") may be deemed to share beneficial ownership of the securities owned by Clearway Energy Group.

F3 · ownership.nature: Adebayo Ogunlesi, Michael McGhee, Rajaram Rao, Deepak Agrawal, Julie Ashworth, Jonathan Bram, William Brilliant, Matthew Harris, Tom Horton, Sugam Mehta and Salim Samaha, as the voting members of the Investment Committee of Global Investors, may be deemed to share beneficial ownership of the Issuer securities beneficially owned by Global Investors. Such individuals expressly disclaim any such beneficial ownership.

F4 · ownership.nature: BlackRock Portfolio Management LLC and the GIP Entities disclaim beneficial ownership of the securities reported herein, except to the extent of their respective pecuniary interest therein, if any, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, as amended, BlackRock Portfolio Management LLC and the GIP Entities state that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the securities reported herein for purposes of Section 16 or for any other purpose.

SEC source: 0000950170-25-056777 · ownership.xml · nonDerivative · entry 1

BlackRock Portfolio Management LLC · CIK 0002052113 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 89,196

F1 · kind: Reflects the forfeiture of shares of restricted stock of the Issuer previously granted by Clearway Energy Group LLC ("Clearway Energy Group") under its Long Term Equity Incentive Program to one or more of its employees.

F1 · price: Reflects the forfeiture of shares of restricted stock of the Issuer previously granted by Clearway Energy Group LLC ("Clearway Energy Group") under its Long Term Equity Incentive Program to one or more of its employees.

F2 · ownership.nature: Reflects securities held directly by Clearway Energy Group. Zephyr Holdings GP, LLC ("Zephyr GP") is the general partner of GIP III Zephyr Acquisition Partners, L.P. ("Zephyr") which is the sole member of Clearway Energy Group. Zephyr GP is owned by GIP III Zephyr Midco Holdings, L.P. ("Midco") and TotalEnergies Renewables USA, LLC. Global Infrastructure Investors III, LLC ("Global Investors") is the sole general partner of Global Infrastructure GP III, L.P. ("Global GP"), which is the general partner of Midco. As a result, each of Zephyr GP, Zephyr, Midco, Global GP and Global Investors (the "GIP Entities") may be deemed to share beneficial ownership of the securities owned by Clearway Energy Group.

F3 · ownership.nature: Adebayo Ogunlesi, Michael McGhee, Rajaram Rao, Deepak Agrawal, Julie Ashworth, Jonathan Bram, William Brilliant, Matthew Harris, Tom Horton, Robert O'Brien and Salim Samaha, as the voting members of the Investment Committee of Global Investors, may be deemed to share beneficial ownership of the Issuer securities beneficially owned by Global Investors. Such individuals expressly disclaim any such beneficial ownership.

F4 · ownership.nature: BlackRock Portfolio Management LLC and the GIP Entities disclaim beneficial ownership of the securities reported herein, except to the extent of their respective pecuniary interest therein, if any, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, as amended, BlackRock Portfolio Management LLC and the GIP Entities state that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the securities reported herein for purposes of Section 16 or for any other purpose.

SEC source: 0000950170-25-055419 · ownership.xml · nonDerivative · entry 1

BlackRock Portfolio Management LLC · CIK 0002052113 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 77,310

F1 · kind: Reflects the withholding of shares to satisfy tax withholding obligations in connection with the vesting of restricted stock of the Issuer previously granted by Clearway Energy Group LLC ("Clearway Energy Group") under its Long Term Equity Incentive Program to one or more of its employees. The Reporting Person has agreed to voluntarily disgorge any profits deemed realized from such transactions to the Issuer.

F5 · balance_after: The number of shares beneficially owned has been adjusted to correct an error that had previously caused the Reporting Person's grant of shares to be overreported by 821 shares.

F2 · ownership.nature: Reflects securities held directly by Clearway Energy Group. Zephyr Holdings GP, LLC ("Zephyr GP") is the general partner of GIP III Zephyr Acquisition Partners, L.P. ("Zephyr") which is the sole member of Clearway Energy Group. Zephyr GP is owned by GIP III Zephyr Midco Holdings, L.P. ("Midco") and TotalEnergies Renewables USA, LLC. Global Infrastructure Investors III, LLC ("Global Investors") is the sole general partner of Global Infrastructure GP III, L.P. ("Global GP"), which is the general partner of Midco. As a result, each of Zephyr GP, Zephyr, Midco, Global GP and Global Investors (the "GIP Entities") may be deemed to share beneficial ownership of the securities owned by Clearway Energy Group.

F3 · ownership.nature: Adebayo Ogunlesi, Michael McGhee, Rajaram Rao, Deepak Agrawal, Julie Ashworth, Jonathan Bram, William Brilliant, Matthew Harris, Tom Horton, Robert O'Brien and Salim Samaha, as the voting members of the Investment Committee of Global Investors, may be deemed to share beneficial ownership of the Issuer securities beneficially owned by Global Investors. Such individuals expressly disclaim any such beneficial ownership.

F4 · ownership.nature: BlackRock Portfolio Management LLC and the GIP Entities disclaim beneficial ownership of the securities reported herein, except to the extent of their respective pecuniary interest therein, if any, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, as amended, BlackRock Portfolio Management LLC and the GIP Entities state that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the securities reported herein for purposes of Section 16 or for any other purpose.

SEC source: 0000950170-25-052101 · ownership.xml · nonDerivative · entry 1

BlackRock Portfolio Management LLC · CIK 0002052113 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 76,394

F1 · kind: Reflects the forfeiture of shares of restricted stock of the Issuer previously granted by Clearway Energy Group LLC ("Clearway Energy Group") under its Long Term Equity Incentive Program to one or more of its employees.

F1 · price: Reflects the forfeiture of shares of restricted stock of the Issuer previously granted by Clearway Energy Group LLC ("Clearway Energy Group") under its Long Term Equity Incentive Program to one or more of its employees.

F2 · ownership.nature: Reflects securities held directly by Clearway Energy Group. Zephyr Holdings GP, LLC ("Zephyr GP") is the general partner of GIP III Zephyr Acquisition Partners, L.P. ("Zephyr") which is the sole member of Clearway Energy Group. Zephyr GP is owned by GIP III Zephyr Midco Holdings, L.P. ("Midco") and TotalEnergies Renewables USA, LLC. Global Infrastructure Investors III, LLC ("Global Investors") is the sole general partner of Global Infrastructure GP III, L.P. ("Global GP"), which is the general partner of Midco. As a result, each of Zephyr GP, Zephyr, Midco, Global GP and Global Investors (the "GIP Entities") may be deemed to share beneficial ownership of the securities owned by Clearway Energy Group.

F3 · ownership.nature: Adebayo Ogunlesi, Michael McGhee, Rajaram Rao, Deepak Agrawal, Julie Ashworth, Jonathan Bram, William Brilliant, Matthew Harris, Tom Horton, Robert O'Brien and Salim Samaha, as the voting members of the Investment Committee of Global Investors, may be deemed to share beneficial ownership of the Issuer securities beneficially owned by Global Investors. Such individuals expressly disclaim any such beneficial ownership.

F4 · ownership.nature: BlackRock Portfolio Management LLC and the GIP Entities disclaim beneficial ownership of the securities reported herein, except to the extent of their respective pecuniary interest therein, if any, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, as amended, BlackRock Portfolio Management LLC and the GIP Entities state that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the securities reported herein for purposes of Section 16 or for any other purpose.

SEC source: 0001104659-25-031206 · tm2511166-1_4seq1.xml · nonDerivative · entry 3

BlackRock Portfolio Management LLC · CIK 0002052113 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 75,816

F3 · kind: Reflects grant of shares of restricted stock of the Issuer granted by Clearway Energy Group under its Long Term Equity Incentive Program to one or more of its employees.

F4 · ownership.nature: Reflects securities held directly by Clearway Energy Group. Zephyr Holdings GP, LLC ("Zephyr GP") is the general partner of GIP III Zephyr Acquisition Partners, L.P. ("Zephyr") which is the sole member of Clearway Energy Group. Zephyr GP is owned by GIP III Zephyr Midco Holdings, L.P. ("Midco") and TotalEnergies Renewables USA, LLC. Global Infrastructure Investors III, LLC ("Global Investors") is the sole general partner of Global Infrastructure GP III, L.P. ("Global GP"), which is the general partner of Midco. As a result, each of Zephyr GP, Zephyr, Midco, Global GP and Global Investors (the "GIP Entities") may be deemed to share beneficial ownership of the securities owned by Clearway Energy Group.

F5 · ownership.nature: Adebayo Ogunlesi, Michael McGhee, Rajaram Rao, Deepak Agrawal, Julie Ashworth, Jonathan Bram, William Brilliant, Matthew Harris, Tom Horton, Robert O'Brien and Salim Samaha, as the voting members of the Investment Committee of Global Investors, may be deemed to share beneficial ownership of the Issuer securities beneficially owned by Global Investors. Such individuals expressly disclaim any such beneficial ownership.

F6 · ownership.nature: BlackRock Portfolio Management LLC and the GIP Entities disclaim beneficial ownership of the securities reported herein, except to the extent of their respective pecuniary interest therein, if any, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, as amended, BlackRock Portfolio Management LLC and the GIP Entities state that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the securities reported herein for purposes of Section 16 or for any other purpose.

SEC source: 0001104659-25-031206 · tm2511166-1_4seq1.xml · nonDerivative · entry 2

BlackRock Portfolio Management LLC · CIK 0002052113 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 626,099

F2 · kind: Reflects the withholding of shares to satisfy tax withholding obligations in connection with the vesting of restricted stock of the Issuer previously granted by Clearway Energy Group under its Long Term Equity Incentive Program to one or more of its employees.

F4 · ownership.nature: Reflects securities held directly by Clearway Energy Group. Zephyr Holdings GP, LLC ("Zephyr GP") is the general partner of GIP III Zephyr Acquisition Partners, L.P. ("Zephyr") which is the sole member of Clearway Energy Group. Zephyr GP is owned by GIP III Zephyr Midco Holdings, L.P. ("Midco") and TotalEnergies Renewables USA, LLC. Global Infrastructure Investors III, LLC ("Global Investors") is the sole general partner of Global Infrastructure GP III, L.P. ("Global GP"), which is the general partner of Midco. As a result, each of Zephyr GP, Zephyr, Midco, Global GP and Global Investors (the "GIP Entities") may be deemed to share beneficial ownership of the securities owned by Clearway Energy Group.

F5 · ownership.nature: Adebayo Ogunlesi, Michael McGhee, Rajaram Rao, Deepak Agrawal, Julie Ashworth, Jonathan Bram, William Brilliant, Matthew Harris, Tom Horton, Robert O'Brien and Salim Samaha, as the voting members of the Investment Committee of Global Investors, may be deemed to share beneficial ownership of the Issuer securities beneficially owned by Global Investors. Such individuals expressly disclaim any such beneficial ownership.

F6 · ownership.nature: BlackRock Portfolio Management LLC and the GIP Entities disclaim beneficial ownership of the securities reported herein, except to the extent of their respective pecuniary interest therein, if any, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, as amended, BlackRock Portfolio Management LLC and the GIP Entities state that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the securities reported herein for purposes of Section 16 or for any other purpose.

SEC source: 0001104659-25-052440 · tm2515615-1_4aseq1.xml · nonDerivative · entry 1

BlackRock Portfolio Management LLC · CIK 0002052113 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 58,505

F1 · kind: Reflects grant of shares of restricted stock of the Issuer granted by Clearway Energy Group under its Long Term Equity Incentive Program to one or more of its employees.

F2 · ownership.nature: Reflects securities held directly by Clearway Energy Group. Zephyr Holdings GP, LLC ("Zephyr GP") is the general partner of GIP III Zephyr Acquisition Partners, L.P. ("Zephyr") which is the sole member of Clearway Energy Group. Zephyr GP is owned by GIP III Zephyr Midco Holdings, L.P. ("Midco") and TotalEnergies Renewables USA, LLC. Global Infrastructure Investors III, LLC ("Global Investors") is the sole general partner of Global Infrastructure GP III, L.P. ("Global GP"), which is the general partner of Midco. As a result, each of Zephyr GP, Zephyr, Midco, Global GP and Global Investors (the "GIP Entities") may be deemed to share beneficial ownership of the securities owned by Clearway Energy Group.

F3 · ownership.nature: Adebayo Ogunlesi, Michael McGhee, Rajaram Rao, Deepak Agrawal, Julie Ashworth, Jonathan Bram, William Brilliant, Matthew Harris, Tom Horton, Robert O'Brien and Salim Samaha, as the voting members of the Investment Committee of Global Investors, may be deemed to share beneficial ownership of the Issuer securities beneficially owned by Global Investors. Such individuals expressly disclaim any such beneficial ownership.

F4 · ownership.nature: BlackRock Portfolio Management LLC and the GIP Entities disclaim beneficial ownership of the securities reported herein, except to the extent of their respective pecuniary interest therein, if any, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, as amended, BlackRock Portfolio Management LLC and the GIP Entities state that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the securities reported herein for purposes of Section 16 or for any other purpose.

SEC source: 0001104659-25-031206 · tm2511166-1_4seq1.xml · derivative · entry 4

BlackRock Portfolio Management LLC · CIK 0002052113 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 41,576,142

Underlying: Class C Common stock · 385,608 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: Pursuant to an Amended and Restated Exchange Agreement, dated as of May 14, 2015, among the Issuer, Clearway Energy LLC and other parties thereto (the "Exchange Agreement"), the Class D Units of Clearway Energy LLC are exchangeable at any time for shares of Class C Common Stock on a one-for-one basis, subject to equitable adjustments for stock splits, stock dividends and reclassifications. As the holder exchanges the Class D Units for shares of Class C Common Stock pursuant to the Exchange Agreement, an equivalent number of shares of Class D Common Stock issued to the holder will automatically be canceled.

F1 · derivative.exercise_date: Pursuant to an Amended and Restated Exchange Agreement, dated as of May 14, 2015, among the Issuer, Clearway Energy LLC and other parties thereto (the "Exchange Agreement"), the Class D Units of Clearway Energy LLC are exchangeable at any time for shares of Class C Common Stock on a one-for-one basis, subject to equitable adjustments for stock splits, stock dividends and reclassifications. As the holder exchanges the Class D Units for shares of Class C Common Stock pursuant to the Exchange Agreement, an equivalent number of shares of Class D Common Stock issued to the holder will automatically be canceled.

F1 · derivative.expiration_date: Pursuant to an Amended and Restated Exchange Agreement, dated as of May 14, 2015, among the Issuer, Clearway Energy LLC and other parties thereto (the "Exchange Agreement"), the Class D Units of Clearway Energy LLC are exchangeable at any time for shares of Class C Common Stock on a one-for-one basis, subject to equitable adjustments for stock splits, stock dividends and reclassifications. As the holder exchanges the Class D Units for shares of Class C Common Stock pursuant to the Exchange Agreement, an equivalent number of shares of Class D Common Stock issued to the holder will automatically be canceled.

F4 · ownership.nature: Reflects securities held directly by Clearway Energy Group. Zephyr Holdings GP, LLC ("Zephyr GP") is the general partner of GIP III Zephyr Acquisition Partners, L.P. ("Zephyr") which is the sole member of Clearway Energy Group. Zephyr GP is owned by GIP III Zephyr Midco Holdings, L.P. ("Midco") and TotalEnergies Renewables USA, LLC. Global Infrastructure Investors III, LLC ("Global Investors") is the sole general partner of Global Infrastructure GP III, L.P. ("Global GP"), which is the general partner of Midco. As a result, each of Zephyr GP, Zephyr, Midco, Global GP and Global Investors (the "GIP Entities") may be deemed to share beneficial ownership of the securities owned by Clearway Energy Group.

F5 · ownership.nature: Adebayo Ogunlesi, Michael McGhee, Rajaram Rao, Deepak Agrawal, Julie Ashworth, Jonathan Bram, William Brilliant, Matthew Harris, Tom Horton, Robert O'Brien and Salim Samaha, as the voting members of the Investment Committee of Global Investors, may be deemed to share beneficial ownership of the Issuer securities beneficially owned by Global Investors. Such individuals expressly disclaim any such beneficial ownership.

F6 · ownership.nature: BlackRock Portfolio Management LLC and the GIP Entities disclaim beneficial ownership of the securities reported herein, except to the extent of their respective pecuniary interest therein, if any, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, as amended, BlackRock Portfolio Management LLC and the GIP Entities state that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the securities reported herein for purposes of Section 16 or for any other purpose.

SEC source: 0001104659-25-031206 · tm2511166-1_4seq1.xml · nonDerivative · entry 1

BlackRock Portfolio Management LLC · CIK 0002052113 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 501,948

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: Pursuant to an Amended and Restated Exchange Agreement, dated as of May 14, 2015, among the Issuer, Clearway Energy LLC and other parties thereto (the "Exchange Agreement"), the Class D Units of Clearway Energy LLC are exchangeable at any time for shares of Class C Common Stock on a one-for-one basis, subject to equitable adjustments for stock splits, stock dividends and reclassifications. As the holder exchanges the Class D Units for shares of Class C Common Stock pursuant to the Exchange Agreement, an equivalent number of shares of Class D Common Stock issued to the holder will automatically be canceled.

F4 · ownership.nature: Reflects securities held directly by Clearway Energy Group. Zephyr Holdings GP, LLC ("Zephyr GP") is the general partner of GIP III Zephyr Acquisition Partners, L.P. ("Zephyr") which is the sole member of Clearway Energy Group. Zephyr GP is owned by GIP III Zephyr Midco Holdings, L.P. ("Midco") and TotalEnergies Renewables USA, LLC. Global Infrastructure Investors III, LLC ("Global Investors") is the sole general partner of Global Infrastructure GP III, L.P. ("Global GP"), which is the general partner of Midco. As a result, each of Zephyr GP, Zephyr, Midco, Global GP and Global Investors (the "GIP Entities") may be deemed to share beneficial ownership of the securities owned by Clearway Energy Group.

F5 · ownership.nature: Adebayo Ogunlesi, Michael McGhee, Rajaram Rao, Deepak Agrawal, Julie Ashworth, Jonathan Bram, William Brilliant, Matthew Harris, Tom Horton, Robert O'Brien and Salim Samaha, as the voting members of the Investment Committee of Global Investors, may be deemed to share beneficial ownership of the Issuer securities beneficially owned by Global Investors. Such individuals expressly disclaim any such beneficial ownership.

F6 · ownership.nature: BlackRock Portfolio Management LLC and the GIP Entities disclaim beneficial ownership of the securities reported herein, except to the extent of their respective pecuniary interest therein, if any, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, as amended, BlackRock Portfolio Management LLC and the GIP Entities state that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the securities reported herein for purposes of Section 16 or for any other purpose.

SEC source: 0000950170-25-023201 · ownership.xml · derivative · entry 5

BlackRock Portfolio Management LLC · CIK 0002052113 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 17,686,403

Underlying: Class A Shares · 1,650,000 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.

F4 · derivative.exercise_price: The Opco Class B Units may be converted at any time into Class A Shares on a one-to-one basis and have no expiration date.

F4 · derivative.exercise_date: The Opco Class B Units may be converted at any time into Class A Shares on a one-to-one basis and have no expiration date.

F4 · derivative.expiration_date: The Opco Class B Units may be converted at any time into Class A Shares on a one-to-one basis and have no expiration date.

F3 · ownership.nature: Represents securities held by Blue Holding. Global Infrastructure Investors II, LLC is the sole general partner of Global Infrastructure GP II, L.P., which is the sole member of GIP Blue Holding GP, LLC, which is the general partner of Blue Holding. As such, each of the foregoing entities may be deemed to beneficially own the securities held of record by Blue Holding. Each such entity and BlackRock Portfolio Management LLC disclaims beneficial ownership of such securities except to the extent of its pecuniary interest therein.

SEC source: 0000950170-25-023201 · ownership.xml · nonDerivative · entry 3

BlackRock Portfolio Management LLC · CIK 0002052113 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 0

F3 · ownership.nature: Represents securities held by Blue Holding. Global Infrastructure Investors II, LLC is the sole general partner of Global Infrastructure GP II, L.P., which is the sole member of GIP Blue Holding GP, LLC, which is the general partner of Blue Holding. As such, each of the foregoing entities may be deemed to beneficially own the securities held of record by Blue Holding. Each such entity and BlackRock Portfolio Management LLC disclaims beneficial ownership of such securities except to the extent of its pecuniary interest therein.

SEC source: 0000950170-25-023201 · ownership.xml · nonDerivative · entry 2

BlackRock Portfolio Management LLC · CIK 0002052113 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 1,650,000

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.

F3 · ownership.nature: Represents securities held by Blue Holding. Global Infrastructure Investors II, LLC is the sole general partner of Global Infrastructure GP II, L.P., which is the sole member of GIP Blue Holding GP, LLC, which is the general partner of Blue Holding. As such, each of the foregoing entities may be deemed to beneficially own the securities held of record by Blue Holding. Each such entity and BlackRock Portfolio Management LLC disclaims beneficial ownership of such securities except to the extent of its pecuniary interest therein.

SEC source: 0000950170-25-023201 · ownership.xml · nonDerivative · entry 1

BlackRock Portfolio Management LLC · CIK 0002052113 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 17,686,403

F1 · kind: Reflects the cancellation for no consideration of Class B Shares in connection with the conversion of the Opco Class B Units into Class A Shares.

F2 · ownership.nature: Represents securities held by Hess Midstream GP LP. Hess Infrastructure Partners GP LLC is the sole member of Hess Midstream GP LLC, which is the general partner of Hess Midstream GP LP. Hess Infrastructure Partners GP LLC is a 50/50 joint venture between Hess Investments North Dakota LLC ("HINDL") and GIP II Blue Holding, L.P. ("Blue Holding"). As such, each of the foregoing entities may be deemed to beneficially own the securities held of record by Hess Midstream GP LP. Each such entity and BlackRock Portfolio Management LLC disclaims beneficial ownership of such securities except to the extent of their pecuniary interest therein.

SEC source: 0001104659-25-015186 · tm256983-1_4seq1.xml · nonDerivative · entry 2

BlackRock Portfolio Management LLC · CIK 0002052113 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 116,340

F2 · kind: Reflects the withholding of shares to satisfy tax withholding obligations in connection with the vesting of restricted stock of the Issuer previously granted by Clearway Energy Group under its Long Term Equity Incentive Program to one or more of its employees. The Reporting Persons have agreed to voluntarily disgorge any profits deemed realized from such transactions to the Issuer.

F3 · ownership.nature: Reflects securities held directly by Clearway Energy Group. Zephyr Holdings GP, LLC ("Zephyr GP") is the general partner of GIP III Zephyr Acquisition Partners, L.P. ("Zephyr") which is the sole member of Clearway Energy Group. Zephyr GP is owned by GIP III Zephyr Midco Holdings, L.P. ("Midco") and TotalEnergies Renewables USA, LLC. Global Infrastructure Investors III, LLC ("Global Investors") is the sole general partner of Global Infrastructure GP III, L.P. ("Global GP"), which is the general partner of Midco. As a result, each of Zephyr GP, Zephyr, Midco, Global GP and Global Investors may be deemed to share beneficial ownership of the securities owned by Clearway Energy Group.

F4 · ownership.nature: Adebayo Ogunlesi, Michael McGhee, Rajaram Rao, Deepak Agrawal, Julie Ashworth, Jonathan Bram, William Brilliant, Matthew Harris, Tom Horton, Robert O'Brien and Salim Samaha, as the voting members of the Investment Committee of Global Investors, may be deemed to share beneficial ownership of the Issuer securities beneficially owned by Global Investors. Such individuals expressly disclaim any such beneficial ownership.

F5 · ownership.nature: BlackRock Portfolio Management LLC and the GIP Entities disclaim beneficial ownership of the securities reported herein, except to the extent of their respective pecuniary interest therein, if any, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, as amended, BlackRock Portfolio Management LLC and the GIP Entities state that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the securities reported herein for purposes of Section 16 or for any other purpose.

SEC source: 0001104659-25-015186 · tm256983-1_4seq1.xml · nonDerivative · entry 1

BlackRock Portfolio Management LLC · CIK 0002052113 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 115,157

F1 · kind: Reflects the forfeiture of shares of restricted stock of the Issuer previously granted by Clearway Energy Group LLC ("Clearway Energy Group") under its Long Term Equity Incentive Program to one or more of its employees.

F1 · price: Reflects the forfeiture of shares of restricted stock of the Issuer previously granted by Clearway Energy Group LLC ("Clearway Energy Group") under its Long Term Equity Incentive Program to one or more of its employees.

F3 · ownership.nature: Reflects securities held directly by Clearway Energy Group. Zephyr Holdings GP, LLC ("Zephyr GP") is the general partner of GIP III Zephyr Acquisition Partners, L.P. ("Zephyr") which is the sole member of Clearway Energy Group. Zephyr GP is owned by GIP III Zephyr Midco Holdings, L.P. ("Midco") and TotalEnergies Renewables USA, LLC. Global Infrastructure Investors III, LLC ("Global Investors") is the sole general partner of Global Infrastructure GP III, L.P. ("Global GP"), which is the general partner of Midco. As a result, each of Zephyr GP, Zephyr, Midco, Global GP and Global Investors may be deemed to share beneficial ownership of the securities owned by Clearway Energy Group.

F4 · ownership.nature: Adebayo Ogunlesi, Michael McGhee, Rajaram Rao, Deepak Agrawal, Julie Ashworth, Jonathan Bram, William Brilliant, Matthew Harris, Tom Horton, Robert O'Brien and Salim Samaha, as the voting members of the Investment Committee of Global Investors, may be deemed to share beneficial ownership of the Issuer securities beneficially owned by Global Investors. Such individuals expressly disclaim any such beneficial ownership.

F5 · ownership.nature: BlackRock Portfolio Management LLC and the GIP Entities disclaim beneficial ownership of the securities reported herein, except to the extent of their respective pecuniary interest therein, if any, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, as amended, BlackRock Portfolio Management LLC and the GIP Entities state that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the securities reported herein for purposes of Section 16 or for any other purpose.

SEC source: 0000950170-25-019938 · ownership.xml · derivative · entry 5

BlackRock Portfolio Management LLC · CIK 0002052113 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 19,336,403

Underlying: Class A Shares · 11,000,000 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.

F4 · derivative.exercise_price: The Opco Class B Units may be converted at any time into Class A Shares on a one-to-one basis and have no expiration date.

F4 · derivative.exercise_date: The Opco Class B Units may be converted at any time into Class A Shares on a one-to-one basis and have no expiration date.

F4 · derivative.expiration_date: The Opco Class B Units may be converted at any time into Class A Shares on a one-to-one basis and have no expiration date.

F3 · ownership.nature: Represents securities held by Blue Holding. Global Infrastructure Investors II, LLC is the sole general partner of Global Infrastructure GP II, L.P., which is the sole member of GIP Blue Holding GP, LLC, which is the general partner of Blue Holding. As such, each of the foregoing entities may be deemed to beneficially own the securities held of record by Blue Holding. Each such entity and BlackRock Portfolio Management LLC disclaims beneficial ownership of such securities except to the extent of its pecuniary interest therein.

SEC source: 0000950170-25-019938 · ownership.xml · nonDerivative · entry 3

BlackRock Portfolio Management LLC · CIK 0002052113 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 0

F3 · ownership.nature: Represents securities held by Blue Holding. Global Infrastructure Investors II, LLC is the sole general partner of Global Infrastructure GP II, L.P., which is the sole member of GIP Blue Holding GP, LLC, which is the general partner of Blue Holding. As such, each of the foregoing entities may be deemed to beneficially own the securities held of record by Blue Holding. Each such entity and BlackRock Portfolio Management LLC disclaims beneficial ownership of such securities except to the extent of its pecuniary interest therein.

SEC source: 0000950170-25-019938 · ownership.xml · nonDerivative · entry 2

BlackRock Portfolio Management LLC · CIK 0002052113 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 11,000,000

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.

F3 · ownership.nature: Represents securities held by Blue Holding. Global Infrastructure Investors II, LLC is the sole general partner of Global Infrastructure GP II, L.P., which is the sole member of GIP Blue Holding GP, LLC, which is the general partner of Blue Holding. As such, each of the foregoing entities may be deemed to beneficially own the securities held of record by Blue Holding. Each such entity and BlackRock Portfolio Management LLC disclaims beneficial ownership of such securities except to the extent of its pecuniary interest therein.

SEC source: 0000950170-25-019938 · ownership.xml · nonDerivative · entry 1

BlackRock Portfolio Management LLC · CIK 0002052113 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 19,336,403

F1 · kind: Reflects the cancellation for no consideration of Class B Shares in connection with the conversion of the Opco Class B Units into Class A Shares.

F2 · ownership.nature: Represents securities held by Hess Midstream GP LP. Hess Infrastructure Partners GP LLC is the sole member of Hess Midstream GP LLC, which is the general partner of Hess Midstream GP LP. Hess Infrastructure Partners GP LLC is a 50/50 joint venture between Hess Investments North Dakota LLC ("HINDL") and GIP II Blue Holding, L.P. ("Blue Holding"). As such, each of the foregoing entities may be deemed to beneficially own the securities held of record by Hess Midstream GP LP. Each such entity and BlackRock Portfolio Management LLC disclaims beneficial ownership of such securities except to the extent of their pecuniary interest therein.