Wiese Christopher

SEC source: 0001828536-26-000008 · wk-form4_1769202560.xml · nonDerivative · entry 1

Wiese Christopher · CIK 0001908958 · President, Energy Vault Labs

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,128,960

F1 · shares: Represents shares withheld by the Issuer to satisfy the reporting person's tax liability on vesting of restricted stock units.

SEC source: 0001828536-25-000208 · wk-form4_1765573802.xml · nonDerivative · entry 1

Wiese Christopher · CIK 0001908958 · President, Energy Vault Labs

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,135,768

F1 · kind: Represents shares withheld by the Issuer to satisfy the reporting person's tax liability on vesting of restricted stock units.

SEC source: 0001628280-25-052355 · wk-form4_1763154718.xml · nonDerivative · entry 1

Wiese Christopher · CIK 0001908958 · President, Energy Vault Labs

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,144,519

F1 · shares: Represents shares withheld by the Issuer to satisfy the reporting person's tax liability on vesting of restricted stock units.

SEC source: 0001828536-25-000189 · wk-form4_1760473596.xml · nonDerivative · entry 1

Wiese Christopher · CIK 0001908958 · President, Energy Vault Labs

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,147,158

F1 · shares: Represents shares withheld by the Issuer to satisfy the reporting person's tax liability on vesting of restricted stock units.

SEC source: 0001828536-25-000176 · wk-form4_1758745514.xml · nonDerivative · entry 1

Wiese Christopher · CIK 0001908958 · President, Energy Vault Labs

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,152,749

F1 · shares: Represents shares withheld by the Issuer to satisfy the reporting person's tax liability on vesting of restricted stock units.

SEC source: 0001828536-25-000148 · wk-form4_1757102585.xml · nonDerivative · entry 1

Wiese Christopher · CIK 0001908958 · President, Energy Vault Labs

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,161,499

F1 · shares: Represents shares withheld by the Issuer to satisfy the reporting person's tax liability on vesting of restricted stock units.

SEC source: 0001828536-25-000120 · wk-form4_1755784924.xml · nonDerivative · entry 1

Wiese Christopher · CIK 0001908958 · President, Energy Vault Labs

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,164,138

F1 · acquired: The shares are purchased in one transaction at a price given in Column 4.

SEC source: 0001828536-25-000087 · wk-form4_1752874964.xml · nonDerivative · entry 1

Wiese Christopher · CIK 0001908958 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,157,938

F1 · kind: Represents shares sold by the Issuer to satisfy the reporting person's tax liability on vesting of restricted stock units.

SEC source: 0001828536-25-000078 · wk-form4_1749586642.xml · nonDerivative · entry 1

Wiese Christopher · CIK 0001908958 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,162,884

F1 · kind: Represents shares sold by the Issuer to satisfy the reporting person's tax liability on vesting of restricted stock units.

SEC source: 0001828536-25-000052 · wk-form4_1746142021.xml · nonDerivative · entry 1

Wiese Christopher · CIK 0001908958 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,172,325

F1 · kind: Represents shares sold by the Issuer to satisfy the reporting person's tax liability on vesting of restricted stock units.

SEC source: 0001828536-25-000039 · wk-form4_1744144471.xml · nonDerivative · entry 1

Wiese Christopher · CIK 0001908958 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,194,131

F1 · kind: Represents shares sold by the Issuer to satisfy the reporting person's tax liability on vesting of restricted stock units.

SEC source: 0001828536-25-000024 · wk-form4_1743020637.xml · nonDerivative · entry 1

Wiese Christopher · CIK 0001908958 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,214,661

F1 · shares: Represents an award of restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of the Issuers Common Stock. The RSUs will vest as to 33.2% of the underlying shares on March 31, 2026 and as to the remaining of the underlying shares in eight substantially similar quarterly installments thereafter.

F2 · balance_after: Represents the amount beneficially owned as of the date of this filing.

SEC source: 0001828536-25-000008 · wk-form4_1739309650.xml · nonDerivative · entry 1

Wiese Christopher · CIK 0001908958 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 964,661

F1 · kind: Represents shares sold by the Issuer to satisfy the reporting person's tax liability on vesting of restricted stock units.

SEC source: 0001828536-24-000206 · wk-form4_1734470428.xml · nonDerivative · entry 1

Wiese Christopher · CIK 0001908958 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 968,073

F1 · kind: Represents shares sold by the Issuer to satisfy the reporting person's tax liability on vesting of restricted stock units.

SEC source: 0001828536-24-000192 · wk-form4_1731533906.xml · nonDerivative · entry 1

Wiese Christopher · CIK 0001908958 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 977,927

F1 · kind: Represents shares sold by the Issuer to satisfy the reporting person's tax liability on vesting of restricted stock units.

SEC source: 0001828536-24-000165 · wk-form4_1725998912.xml · nonDerivative · entry 1

Wiese Christopher · CIK 0001908958 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 980,292

F1 · kind: Represents shares sold by the Issuer to satisfy the reporting person's tax liability on vesting of restricted stock units.

SEC source: 0001828536-24-000155 · wk-form4_1723580339.xml · nonDerivative · entry 1

Wiese Christopher · CIK 0001908958 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 990,669

F1 · kind: Represents shares sold by the Issuer to satisfy the reporting person's tax liability on vesting of restricted stock units.

SEC source: 0001828536-24-000131 · wk-form4_1718136621.xml · nonDerivative · entry 1

Wiese Christopher · CIK 0001908958 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 993,850

F1 · kind: Represents shares sold by the Issuer to satisfy the reporting person's tax liability on vesting of restricted stock units.

SEC source: 0001828536-24-000079 · wk-form4_1715044230.xml · nonDerivative · entry 1

Wiese Christopher · CIK 0001908958 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,003,698

F1 · kind: Represents shares sold by the Issuer to satisfy the reporting person's tax liability on vesting of restricted stock units.

SEC source: 0001828536-24-000052 · wk-form4_1710974336.xml · nonDerivative · entry 1

Wiese Christopher · CIK 0001908958 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 731,378

F1 · kind: Represents shares sold by the Issuer to satisfy the reporting person's tax liability on vesting of restricted stock units.

SEC source: 0001104659-24-057015 · tm2413481-7_4seq1.xml · nonDerivative · entry 1

Wiese Christopher · CIK 0001908958 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,006,378

F1 · shares: Represents an award of restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Common Stock. The RSUs will vest as to 33.2% of the underlying shares on March 31, 2025, and as to the remaining of the underlying shares in eight substantially similar quarterly installments thereafter.

F2 · balance_after: Represents the amount beneficially owned as of the date of this filing.

SEC source: 0001828536-24-000012 · wk-form4_1707513193.xml · nonDerivative · entry 1

Wiese Christopher · CIK 0001908958 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 742,334

F1 · kind: Represents shares sold by the Issuer to satisfy the reporting person's tax liability on vesting of restricted stock units.

SEC source: 0001828536-23-000213 · wk-form4_1702589134.xml · nonDerivative · entry 1

Wiese Christopher · CIK 0001908958 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 745,378

F1 · kind: Represents shares sold by the Issuer to satisfy the reporting person's tax liability on vesting of restricted stock units.

SEC source: 0001828536-23-000194 · wk-form4_1700256748.xml · nonDerivative · entry 1

Wiese Christopher · CIK 0001908958 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 762,096

F1 · kind: Represents shares sold by the Issuer to satisfy the reporting person's tax liability on vesting of restricted stock units.

SEC source: 0001828536-23-000160 · wk-form4_1694636956.xml · nonDerivative · entry 1

Wiese Christopher · CIK 0001908958 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 775,802

F1 · shares: Represents shares withheld by the Issuer to satisfy the reporting person's tax liability on vesting of restricted stock units.

SEC source: 0001828536-23-000113 · wk-form4_1686605271.xml · nonDerivative · entry 1

Wiese Christopher · CIK 0001908958 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 788,796

F1 · shares: Represents shares withheld by the Issuer to satisfy the reporting person's tax liability on vesting of restricted stock units.

SEC source: 0001104659-23-063741 · tm2316528-4_4seq1.xml · derivative · entry 1

Wiese Christopher · CIK 0001908958 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 250,000

Underlying: Common Stock · 250,000 shares

Expires 2030-05-19

F1 · derivative.exercise_date: The stock option vests in three substantially equal annual installments beginning on May 4, 2024.

SEC source: 0001828536-23-000075 · wf-form4_168367053683688.xml · nonDerivative · entry 1

Wiese Christopher · CIK 0001908958 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 797,546

F1 · shares: Represents shares withheld by the Issuer to satisfy the reporting person's tax liability on vesting of restricted stock units.

SEC source: 0001104659-23-043181 · tm2312138-4_4seq1.xml · nonDerivative · entry 1

Wiese Christopher · CIK 0001908958 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 798,403

F1 · shares: Represents shares withheld by the Issuer to satisfy the reporting person's tax liability on vesting of restricted stock units.

SEC source: 0001104659-23-038366 · tm2310909-7_4seq1.xml · nonDerivative · entry 1

Wiese Christopher · CIK 0001908958 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 799,263

SEC source: 0001104659-23-026854 · tm237880-1_4seq1.xml · derivative · entry 4

Wiese Christopher · CIK 0001908958 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 7,058 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.

F2 · derivative.exercise_price: The Reporting Person was granted Restricted Stock Units ("RSU") which represent a contingent right to receive one share of Common Stock for each RSU. These shares are being issued in respect of the settlement of equity awards under the Company's equity benefit plans. The RSUs vest upon the satisfaction of the service-based requirement, which provides that the RSUs will vest or have vested as follows: with respect to 50% of the RSUs on the closing of the Merger, with respect to 25% of the RSUs on April 30, 2022, and with respect to 1/48th of the RSUs each month thereafter, subject to the Reporting Person's continuous service with the Issuer through each vesting date.

F2 · derivative.exercise_date: The Reporting Person was granted Restricted Stock Units ("RSU") which represent a contingent right to receive one share of Common Stock for each RSU. These shares are being issued in respect of the settlement of equity awards under the Company's equity benefit plans. The RSUs vest upon the satisfaction of the service-based requirement, which provides that the RSUs will vest or have vested as follows: with respect to 50% of the RSUs on the closing of the Merger, with respect to 25% of the RSUs on April 30, 2022, and with respect to 1/48th of the RSUs each month thereafter, subject to the Reporting Person's continuous service with the Issuer through each vesting date.

F2 · derivative.expiration_date: The Reporting Person was granted Restricted Stock Units ("RSU") which represent a contingent right to receive one share of Common Stock for each RSU. These shares are being issued in respect of the settlement of equity awards under the Company's equity benefit plans. The RSUs vest upon the satisfaction of the service-based requirement, which provides that the RSUs will vest or have vested as follows: with respect to 50% of the RSUs on the closing of the Merger, with respect to 25% of the RSUs on April 30, 2022, and with respect to 1/48th of the RSUs each month thereafter, subject to the Reporting Person's continuous service with the Issuer through each vesting date.

F1 · balance_after: The Reporting Person has reported prior awards of restricted stock units in Table II of Form 4. As of the date of this filing, the total reported in Column 5 includes an aggregate of 715,395 restricted stock units ("RSUs") previously reported in Table II.

SEC source: 0001104659-23-026854 · tm237880-1_4seq1.xml · nonDerivative · entry 3

Wiese Christopher · CIK 0001908958 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 835,125

SEC source: 0001104659-23-026854 · tm237880-1_4seq1.xml · nonDerivative · entry 2

Wiese Christopher · CIK 0001908958 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 836,171

SEC source: 0001104659-23-026854 · tm237880-1_4seq1.xml · nonDerivative · entry 1

Wiese Christopher · CIK 0001908958 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 837,217

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 · balance_after: The Reporting Person has reported prior awards of restricted stock units in Table II of Form 4. As of the date of this filing, the total reported in Column 5 includes an aggregate of 715,395 restricted stock units ("RSUs") previously reported in Table II.

SEC source: 0001828536-23-000011 · wf-form4_167529149098137.xml · derivative · entry 3

Wiese Christopher · CIK 0001908958 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,639

Underlying: Common Stock · 151,699 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: The Reporting Person was granted Restricted Stock Units ("RSU") which represent a contingent right to receive one share of Common Stock for each RSU. These shares are being issued in respect of the settlement of equity awards under the Company's equity benefit plans. The RSUs vest upon the satisfaction of the service-based requirement, which provides that the RSUs will vest or have vested as follows: with respect to 50% of the RSUs on the closing of the Merger, with respect to 25% of the RSUs on April 30, 2022, and with respect to 1/48th of the RSUs each month thereafter, subject to the Reporting Person's continuous service with the Issuer through each vesting date.

F1 · derivative.exercise_date: The Reporting Person was granted Restricted Stock Units ("RSU") which represent a contingent right to receive one share of Common Stock for each RSU. These shares are being issued in respect of the settlement of equity awards under the Company's equity benefit plans. The RSUs vest upon the satisfaction of the service-based requirement, which provides that the RSUs will vest or have vested as follows: with respect to 50% of the RSUs on the closing of the Merger, with respect to 25% of the RSUs on April 30, 2022, and with respect to 1/48th of the RSUs each month thereafter, subject to the Reporting Person's continuous service with the Issuer through each vesting date.

F1 · derivative.expiration_date: The Reporting Person was granted Restricted Stock Units ("RSU") which represent a contingent right to receive one share of Common Stock for each RSU. These shares are being issued in respect of the settlement of equity awards under the Company's equity benefit plans. The RSUs vest upon the satisfaction of the service-based requirement, which provides that the RSUs will vest or have vested as follows: with respect to 50% of the RSUs on the closing of the Merger, with respect to 25% of the RSUs on April 30, 2022, and with respect to 1/48th of the RSUs each month thereafter, subject to the Reporting Person's continuous service with the Issuer through each vesting date.

SEC source: 0001828536-23-000011 · wf-form4_167529149098137.xml · nonDerivative · entry 2

Wiese Christopher · CIK 0001908958 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 114,764

SEC source: 0001828536-23-000011 · wf-form4_167529149098137.xml · nonDerivative · entry 1

Wiese Christopher · CIK 0001908958 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 151,699

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.

SEC source: 0001104659-22-128732 · tm2233149-7_4seq1.xml · derivative · entry 1

Wiese Christopher · CIK 0001908958 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 129,814

Underlying: Common Stock · 129,814 shares

Expires not disclosed

F1 · derivative.exercise_price: The Reporting Person was granted Restricted Stock Units ("RSU") which represent a contingent right to receive one share of Common Stock for each RSU. The RSUs vest (subject to the Reporting Person's continued service to the Company or its subsidiaries through the applicable vesting date) as to 33.2% on October 31, 2023 and as to 8.35% upon completion of each three-month period thereafter, such that the RSUs will be fully vested on October 31, 2025, provided that any RSU which would be fractionally vested shall be accumulated and shall vest on the first vesting date upon which a whole RSU has accumulated.

F1 · derivative.exercise_date: The Reporting Person was granted Restricted Stock Units ("RSU") which represent a contingent right to receive one share of Common Stock for each RSU. The RSUs vest (subject to the Reporting Person's continued service to the Company or its subsidiaries through the applicable vesting date) as to 33.2% on October 31, 2023 and as to 8.35% upon completion of each three-month period thereafter, such that the RSUs will be fully vested on October 31, 2025, provided that any RSU which would be fractionally vested shall be accumulated and shall vest on the first vesting date upon which a whole RSU has accumulated.

F1 · derivative.expiration_date: The Reporting Person was granted Restricted Stock Units ("RSU") which represent a contingent right to receive one share of Common Stock for each RSU. The RSUs vest (subject to the Reporting Person's continued service to the Company or its subsidiaries through the applicable vesting date) as to 33.2% on October 31, 2023 and as to 8.35% upon completion of each three-month period thereafter, such that the RSUs will be fully vested on October 31, 2025, provided that any RSU which would be fractionally vested shall be accumulated and shall vest on the first vesting date upon which a whole RSU has accumulated.

SEC source: 0001104659-22-085327 · tm2222414-9_4seq1.xml · derivative · entry 1

Wiese Christopher · CIK 0001908958 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 575,000

Underlying: Common Stock · 575,000 shares

Expires not disclosed

F1 · derivative.exercise_price: Reporting Person was granted Restricted Stock Units ("RSUs") which represent a contingent right to receive one share of Common Stock for each RSU. The RSUs were approved on July 3, 2022 with a grant date to be the date that the issuer filed its Registration Statement on Form S-8 to register issuances under its 2022 Equity Incentive Plan, which registration statement was filed on July 29, 2022. The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four year period. 25% of the RSUs will vest on February 28, 2023 and 6.25% of the RSUs shall vest each quarter thereafter, subject to the Reporting Person's continuous service with the issuer. The RSUs are payable in cash, stock or a combination of the two.

F1 · derivative.exercise_date: Reporting Person was granted Restricted Stock Units ("RSUs") which represent a contingent right to receive one share of Common Stock for each RSU. The RSUs were approved on July 3, 2022 with a grant date to be the date that the issuer filed its Registration Statement on Form S-8 to register issuances under its 2022 Equity Incentive Plan, which registration statement was filed on July 29, 2022. The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four year period. 25% of the RSUs will vest on February 28, 2023 and 6.25% of the RSUs shall vest each quarter thereafter, subject to the Reporting Person's continuous service with the issuer. The RSUs are payable in cash, stock or a combination of the two.

F1 · derivative.expiration_date: Reporting Person was granted Restricted Stock Units ("RSUs") which represent a contingent right to receive one share of Common Stock for each RSU. The RSUs were approved on July 3, 2022 with a grant date to be the date that the issuer filed its Registration Statement on Form S-8 to register issuances under its 2022 Equity Incentive Plan, which registration statement was filed on July 29, 2022. The RSUs are subject to a service-based vesting requirement, which shall be satisfied over a four year period. 25% of the RSUs will vest on February 28, 2023 and 6.25% of the RSUs shall vest each quarter thereafter, subject to the Reporting Person's continuous service with the issuer. The RSUs are payable in cash, stock or a combination of the two.

SEC source: 0001104659-22-024000 · tm225795-28_4seq1.xml · derivative · entry 1

Wiese Christopher · CIK 0001908958 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 169,337

Underlying: Common Stock · 169,337 shares

Expires not disclosed

F1 · security: In connection with the merger described in that certain Business Combination Agreement and Plan of Reorganization, dated as of September 8, 2021, by and among Novus Capital Corporation II, now known as Energy Vault Holdings, Inc. ("Energy Vault Holdings") (the "Issuer"), NCCII Merger Corp. ("Merger Sub"), and Energy Vault, Inc. ("Energy Vault"), pursuant to which Merger Sub merged with and into Energy Vault, with Energy Vault surviving as a wholly-owned subsidiary of the Issuer (the "Merger").

F2 · derivative.exercise_price: In connection with the Merger, the Reporting Person received restricted stock units ("RSUs") in Issuer in exchange for, and pursuant to the assumption and conversion of, 25,000 restricted stock units of Energy Vault. Subject to the satisfaction of both a liquidity event requirement and service-based requirement, each RSU represents the contingent right to receive one share of the Issuer's Common Stock. The liquidity event requirement was satisfied upon the closing of the Merger. The RSUs will accordingly vest upon the satisfaction of the service-based requirement, which provides that the RSUs will vest or have vested as follows: with respect to 50% of the RSUs on the closing of the Merger, with respect to 25% of the RSUs on April 30, 2022, and with respect to 1/48th of the RSUs each month thereafter, subject to the Reporting Person's continuous service with the Issuer through each vesting date.

F2 · derivative.exercise_date: In connection with the Merger, the Reporting Person received restricted stock units ("RSUs") in Issuer in exchange for, and pursuant to the assumption and conversion of, 25,000 restricted stock units of Energy Vault. Subject to the satisfaction of both a liquidity event requirement and service-based requirement, each RSU represents the contingent right to receive one share of the Issuer's Common Stock. The liquidity event requirement was satisfied upon the closing of the Merger. The RSUs will accordingly vest upon the satisfaction of the service-based requirement, which provides that the RSUs will vest or have vested as follows: with respect to 50% of the RSUs on the closing of the Merger, with respect to 25% of the RSUs on April 30, 2022, and with respect to 1/48th of the RSUs each month thereafter, subject to the Reporting Person's continuous service with the Issuer through each vesting date.

F2 · derivative.expiration_date: In connection with the Merger, the Reporting Person received restricted stock units ("RSUs") in Issuer in exchange for, and pursuant to the assumption and conversion of, 25,000 restricted stock units of Energy Vault. Subject to the satisfaction of both a liquidity event requirement and service-based requirement, each RSU represents the contingent right to receive one share of the Issuer's Common Stock. The liquidity event requirement was satisfied upon the closing of the Merger. The RSUs will accordingly vest upon the satisfaction of the service-based requirement, which provides that the RSUs will vest or have vested as follows: with respect to 50% of the RSUs on the closing of the Merger, with respect to 25% of the RSUs on April 30, 2022, and with respect to 1/48th of the RSUs each month thereafter, subject to the Reporting Person's continuous service with the Issuer through each vesting date.