Energy Vault (NRGV) board member receives 19,153-share RSU award

Filing Impact

(Neutral)

Filing Sentiment

(Neutral)

Form Type

Rhea-AI Filing Summary

Energy Vault Holdings, Inc. director Theresa M. Fariello received a grant of 19,153 shares of Common Stock in the form of restricted stock units. The award has no cash exercise price and is part of her equity compensation. Following this grant, she directly holds 318,217 shares. The RSUs vest on June 1, 2027, subject to her continued service on the board.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Fariello Theresa M

Role null

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	19,153	$0.00	--

Holdings After Transaction: Common Stock — 318,217 shares (Direct, null)

Footnotes (1)

[object Object]

Key Figures

RSU grant size: 19,153 shares Grant price: $0.00 per share Holdings after grant: 318,217 shares +1 more

4 metrics

RSU grant size 19,153 shares Restricted stock units awarded to director Theresa M. Fariello

Grant price $0.00 per share Equity compensation award, not an open-market purchase

Holdings after grant 318,217 shares Total Common Stock directly held after RSU grant

Vesting date June 1, 2027 RSUs vest subject to continued board service

Key Terms

restricted stock units, RSUs, contingent right, Common Stock, +1 more

5 terms

restricted stock units financial

"Reflects an award of restricted stock units (RSUs). Each RSU represents a contingent right to receive one share"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

RSUs financial

"Reflects an award of restricted stock units (RSUs). Each RSU represents a contingent right"

RSUs, or restricted stock units, are a form of company shares given to employees as part of their compensation. They are typically awarded with certain restrictions, such as a waiting period before they can be fully owned or sold, similar to earning a gift that becomes fully yours over time. For investors, RSUs can impact a company's stock offerings and reflect how much the company relies on stock-based incentives to attract and retain talent.

contingent right financial

"Each RSU represents a contingent right to receive one share of Common Stock"

Common Stock financial

"Each RSU represents a contingent right to receive one share of Common Stock"

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

vest financial

"The RSUs vest (subject to the reporting person's continued service on the Board) on June 1, 2027"

A vest is the process by which an employee earns the right to receive certain benefits or ownership interests, such as stock or retirement funds, over time. It’s similar to earning a reward gradually, ensuring that the benefit becomes fully yours only after a set period or meeting specific conditions. This makes it important for investors because it determines when they can actually claim or use those benefits.

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Form 4 Insider Transactions: What Each Field Means →

06/01/2026 - 04:42 PM

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Fariello Theresa M

(Last)

(First)

(Middle)

4165 EAST THOUSAND OAKS BLVD,

SUITE 100

(Street)

WESTLAKE VILLAGE

CALIFORNIA

91362

(City)

(State)

(Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Energy Vault Holdings, Inc. [ NRGV ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director	10% Owner
	Officer (give title below)	Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/29/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock	05/29/2026		A		19,153⁽¹⁾	A	$0	318,217	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)

Explanation of Responses:

1. 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.

Remarks:

	/s/ Amy Blakeway, Chief Legal Officer	06/01/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

Source: View Original Filing on SEC EDGAR

FAQ

What insider transaction did Energy Vault (NRGV) report for Theresa M. Fariello?

Energy Vault reported that director Theresa M. Fariello received 19,153 restricted stock units. Each unit represents one share of Common Stock, bringing her direct holdings to 318,217 shares after the grant, according to the Form 4 filing.

Is the recent Energy Vault (NRGV) Form 4 an open-market trade?

No, the Form 4 reflects a compensation-related grant, not an open-market trade. Theresa M. Fariello received 19,153 restricted stock units at a $0.00 price per share as part of her service on the company’s board.

When do Theresa M. Fariello’s new Energy Vault (NRGV) RSUs vest?

The 19,153 restricted stock units granted to Theresa M. Fariello vest on June 1, 2027. Vesting is contingent on her continued service on the Energy Vault Holdings, Inc. board through that date, according to the Form 4 footnote.

How many Energy Vault (NRGV) shares does Theresa M. Fariello hold after this grant?

After the restricted stock unit grant, Theresa M. Fariello directly holds 318,217 shares of Energy Vault Common Stock. This total includes the 19,153 RSUs reported in the latest Form 4 filing as part of her director equity compensation.

What does the $0.00 price on Theresa M. Fariello’s Energy Vault RSU grant mean?

The $0.00 price indicates the grant was an equity award, not a purchase. Theresa M. Fariello received 19,153 restricted stock units as compensation, each representing a contingent right to one share of Common Stock upon vesting.