Energy Vault Holdings, Inc. (NRGV) insider trading

{
  "status": "OK",
  "results": [
    {
      "tickers": [
        "NRGV"
      ],
      "issuer_cik": "0001828536",
      "owner_cik": "0002014396",
      "accession_number": "0001828536-26-000108",
      "form_type": "4",
      "filing_date": "2026-08-28",
      "period_of_report": "2026-08-26",
      "issuer_name": "Energy Vault Holdings, Inc.",
      "issuer_trading_symbol": "NRGV",
      "owner_name": "Unwin Stephanie",
      "is_director": true,
      "is_officer": false,
      "is_ten_percent_owner": false,
      "is_other": false,
      "security_type": "non_derivative",
      "record_type": "transaction",
      "security_title": "Common Stock",
      "transaction_timeliness": "O",
      "aff_10b5_one": false,
      "transaction_date": "2026-08-26",
      "transaction_code": "S",
      "equity_swap_involved": false,
      "transaction_shares": 115000,
      "transaction_price_per_share": 3.7129,
      "transaction_acquired_disposed": "D",
      "shares_owned_following_transaction": 182245,
      "transaction_value": 426983.5,
      "not_subject_to_section_16": false,
      "direct_or_indirect": "D",
      "footnotes": [
        {
          "id": "F1",
          "description": "Represents shares sold to satisfy the reporting person's Australian tax liability on vesting of restricted stock units."
        },
        {
          "id": "F2",
          "description": "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."
        }
      ]
    },
    {
      "tickers": [
        "NRGV"
      ],
      "issuer_cik": "0001828536",
      "owner_cik": "0002063923",
      "accession_number": "0002063923-26-000004",
      "form_type": "4",
      "filing_date": "2026-08-18",
      "period_of_report": "2026-08-17",
      "issuer_name": "Energy Vault Holdings, Inc.",
      "issuer_trading_symbol": "NRGV",
      "owner_name": "Hixon Dylan",
      "is_director": true,
      "is_officer": false,
      "is_ten_percent_owner": false,
      "is_other": false,
      "security_type": "non_derivative",
      "record_type": "transaction",
      "security_title": "Common Stock",
      "transaction_timeliness": "O",
      "aff_10b5_one": false,
      "transaction_date": "2026-08-17",
      "transaction_code": "P",
      "equity_swap_involved": false,
      "transaction_shares": 27472,
      "transaction_price_per_share": 3.878,
      "transaction_acquired_disposed": "A",
      "shares_owned_following_transaction": 27472,
      "transaction_value": 106536.416,
      "not_subject_to_section_16": false,
      "direct_or_indirect": "I",
      "nature_of_ownership": "Held by Dylan Hixon Childrens Trust FBO Casimir R. Hixon",
      "footnotes": [
        {
          "id": "F1",
          "description": "Mr. Hixon is the sole trustee of the Dylan Hixon Childrens Trust FBO Casimir R. Hixon. Mr. Hixon may be deemed to have beneficial ownership of the securities held by such trust. Mr. Hixon disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein"
        }
      ]
    }
  ]
}

// trimmed to 2 results

The response includes every Form 4 record; this page keeps open-market purchases and sales on common stock and removes duplicate joint-filer rows.