Robert Piconi - 26 Feb 2026 Form 4 Insider Report for Energy Vault Holdings, Inc. (NRGV)

Role: Chief Executive Officer, Director, 10%+ Owner
Signature: /s/ Brad Eastman, Chief Legal Officer
Issuer symbol: NRGV
Transactions as of: 26 Feb 2026
Net transactions value: +$24,412
Form type: 4
Filing time: 26 Feb 2026, 13:47:43 UTC
Previous filing: 23 Jan 2026
Next filing: 06 Mar 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Piconi Robert	Chief Executive Officer, Director, 10%+ Owner	4165 EAST THOUSAND OAKS BLVD, SUITE 100, WESTLAKE VILLAGE	/s/ Brad Eastman, Chief Legal Officer	26 Feb 2026	0001898769

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	NRGV	Common Stock	Purchase	$24,412	+7,500	+0.04%	$3.26	20,090,637	26 Feb 2026	Direct	F1
holding	NRGV	Common Stock						4,307,946	26 Feb 2026	See Footnote	F2
holding	NRGV	Common Stock						4,307,946	26 Feb 2026	See Footnote	F3

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The shares are purchased in one transaction at a price given in Column 4.
F2	Held by Piconi 2021 Delaware Trust for which the Reporting Person serves as investment advisor.
F3	Held by Piconi Family 2021 Delaware Trust for which the Reporting Person serves as investment advisor.