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Energy Vault Holdings, Inc.
Miscellaneous Electrical Machinery, Equipment & Supplies · DE · CIK 1828536
Energy Vault provides diverse energy storage solutions and manages projects across their lifecycle
$766M
Market cap
$4.50
Last close
+6.9%
1D
+1.8%
5D
6.9M
Volume
Price · last 39 sessions+1.4%
May 4L $3.93 · H $6.49Jun 29
208
Total filings
Jun 1, 2026
Last filing
12/31
Fiscal year end
8-KShareholder VoteJun 1, 202610-Q10-QMay 19, 20268-KReg FD DisclosureMay 7, 20268-KResults of OperationsMay 5, 2026DEFA14ADEFA14AApr 17, 2026DEF 14AFORM DEF 14AApr 17, 2026SC 13D/ASC 13D/AApr 2, 202610-K10-KMar 18, 20268-KResults of OperationsMar 17, 20268-KMaterial Agreement · New Debt / ObligationFeb 27, 20268-KMaterial Agreement · New Debt / ObligationFeb 18, 20268-KCompany UpdateFeb 12, 20268-KResults of OperationsFeb 11, 20268-KCompany UpdateFeb 11, 20268-KMaterial Agreement · Company UpdateFeb 11, 20268-KCompany UpdateFeb 11, 20268-KResults of Operations · Reg FD DisclosureJan 6, 20268-KMaterial Agreement · New Debt / ObligationJan 2, 20268-KNew Debt / Obligation · Equity IssuanceDec 19, 202510-Q10-QNov 10, 20258-KResults of OperationsNov 10, 20258-KReg FD DisclosureOct 29, 20258-KCompany UpdateOct 23, 20258-KMaterial Agreement · Equity IssuanceOct 14, 20258-KMaterial Agreement · New Debt / ObligationSep 26, 20258-KMaterial Agreement · New Debt / ObligationSep 5, 20258-KCompany UpdateSep 3, 20258-KCompany UpdateAug 11, 202510-Q10-QAug 8, 20258-KCompany UpdateAug 8, 20258-KResults of OperationsAug 7, 20258-KCompany UpdateAug 6, 20258-KMaterial Agreement · New Debt / ObligationJul 28, 20258-KCompany UpdateJun 11, 20258-KCompany UpdateJun 5, 2025424B5424B5May 30, 20258-KShareholder VoteMay 30, 202510-Q10-QMay 13, 20258-KResults of OperationsMay 12, 20258-KDelisting NoticeApr 21, 2025DEFA14ADEFA14AApr 10, 2025DEF 14AFORM DEF 14AApr 10, 202510-K10-KApr 1, 20258-KReg FD DisclosureMar 21, 20258-KResults of OperationsMar 17, 20258-KReg FD DisclosureNov 14, 202410-Q10-QNov 12, 2024424B5424B5Nov 12, 20248-KResults of OperationsNov 12, 2024SC 13GSC 13GSep 16, 20248-KDelisting NoticeSep 13, 202410-Q10-QAug 6, 20248-KResults of OperationsAug 6, 20248-K/AShareholder VoteMay 28, 20248-KShareholder VoteMay 24, 20248-KResults of OperationsMay 9, 202410-Q10-QMay 8, 20248-KResults of OperationsMay 8, 20248-K/AExecutive ChangeApr 19, 2024DEF 14ADEF 14AApr 9, 20248-KExecutive ChangeApr 4, 202410-K10-KMar 13, 20248-K/AExecutive ChangeMar 12, 20248-KResults of OperationsMar 12, 20248-KReg FD DisclosureFeb 1, 20248-KExecutive Change · Company UpdateDec 20, 202310-Q10-QNov 7, 20238-KResults of OperationsNov 7, 202310-Q10-QAug 8, 20238-KResults of OperationsAug 8, 20238-KReg FD DisclosureJun 15, 20238-K/AShareholder VoteMay 26, 20238-KShareholder VoteMay 25, 202310-Q10-QMay 10, 20238-KResults of OperationsMay 9, 2023DEF 14ADEF 14AApr 17, 202310-K10-KApr 13, 20238-KResults of OperationsMar 7, 20238-KCompany UpdateFeb 10, 20238-KExecutive Change · Company UpdateJan 24, 2023
Insider Activity
◆ Cluster Buy · 5 insidersIn the 90 days to Mar 25, 2026: 5 insiders bought $89K · 1 sold $16.9M.
| Date | Insider | Action | Shares | Price | Value |
|---|---|---|---|---|---|
| Mar 25, 2026 | Mandanas Mary BethDirector | Buy | 5,000 | $3.65 | $18K |
| Mar 4, 2026 | Ertel Thomas RDirector | Buy | 5,450 | $3.37 | $18K |
| Mar 2, 2026 | Ladwa AkshayChief Operations Officer | Buy | 4,000 | $3.09 | $12K |
| Feb 27, 2026 | Paulson LarryDirector | Buy | 5,000 | $3.15 | $16K |
| Feb 26, 2026 | Piconi RobertChief Executive Officer | Buy | 7,500 | $3.26 | $24K |
| Jan 15, 2026 | Sb Investment Advisers (Uk) LtdTenPercentOwner | Sell | 3,000,000 | $5.65 | $16.9M |
| Dec 23, 2025 | Beer Michael ThomasChief Financial Officer | Sell | 50,000 | $4.91 | $246K |
| Nov 14, 2025 | Piconi RobertChief Executive Officer | Buy | 10,000 | $3.00 | $30K |
Open-market buys & sells (Form 4, transaction codes P/S). Source: SEC structured insider data.
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