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Unwin Stephanie

Disclosed activity across 1 company

Tapewire entity
18790
SEC CIK
0002014396

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
Energy Vault Holdings, Inc.NRGV · Entity 5363DirectorAugust 26, 2026August 28, 2026

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

Energy Vault Holdings, Inc.

Report date August 26, 2026 · Filed August 28, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect182,245 Reported balance After 2026-08-26 transaction · row 1
1 source row

Row 1 · 2026-08-26 · Sale · Disposed 115,000 · Balance 182,245

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

F2: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $3.615 to $3.905. The reporting person undertakes to provide 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.

Filing footnotes · ownership attribution and instrument terms

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

F2: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $3.615 to $3.905. The reporting person undertakes to provide 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.

Transaction history

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
August 26, 2026 Filed Aug 28, 2026 17:08 UTC Energy Vault Holdings, Inc. NRGV · Entity 5363 SaleCommon Stock 115,000 $3.71 $426,983.50
Disclosure

SEC source: 0001828536-26-000108 · wk-form4_1787951297.xml · nonDerivative · entry 1

Unwin Stephanie · CIK 0002014396 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 182,245

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

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $3.615 to $3.905. The reporting person undertakes to provide 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.

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May 29, 2026 Filed Jun 1, 2026 20:42 UTC Energy Vault Holdings, Inc. NRGV · Entity 5363 GrantCommon Stock 19,153 $0.00 $0.00
Disclosure

SEC source: 0001828536-26-000077 · wk-form4_1780346576.xml · nonDerivative · entry 1

Unwin Stephanie · CIK 0002014396 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 297,245

F1 · shares: Reflects an award of restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of Common Stock. The RSUs vest (subject to the reporting person's continued service on the Board) on June 1, 2027.

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September 16, 2025 Filed Sep 18, 2025 20:50 UTC Energy Vault Holdings, Inc. NRGV · Entity 5363 GrantCommon Stock 140,114 $0.00 $0.00
Disclosure

SEC source: 0002014396-25-000004 · wk-form4_1758228619.xml · nonDerivative · entry 1

Unwin Stephanie · CIK 0002014396 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 278,092

F1 · shares: Reflects an award of restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of Common Stock. The RSUs vest (subject to the reporting person's continued service on the Board) after the first anniversary of the Vesting Commencement Date - May 30, 2025.

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May 24, 2024 Filed May 29, 2024 20:16 UTC Energy Vault Holdings, Inc. NRGV · Entity 5363 GrantCommon Stock 137,978 $0.00 $0.00
Disclosure

SEC source: 0001828536-24-000108 · wk-form4_1717013777.xml · nonDerivative · entry 1

Unwin Stephanie · CIK 0002014396 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 137,978

F1 · shares: Reflects an award of restricted stock units (RSU). Each RSU represents a contingent right to receive one share of Common Stock. The RSU vest in three substantially equal annual installments beginning on March 31,2025 subject to the reporting persons continued service on the Board through such vesting date.

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Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.