Info
Insider Ownership

Insider Trading & Ownership of Mary Beth Mandanas

Location: Leawood, KS
Summary: The estimated net worth of Mary Beth Mandanas is at least $567,174 dollars as of 18 Sep 2025. Mary Beth Mandanas is the Director of Energy Vault Holdings, Inc. and owns shares of Energy Vault Holdings, Inc. (NRGV) stock worth about $567.2K.
Signature: /s/ Brad Eastman, Chief Legal Officer
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Ownership of Mary Beth Mandanas

Symbol	Company	Relationship	Holdings Value	Past Year Net Change	Change %	Report Period
NRGV	Energy Vault Holdings, Inc.	Director	$567,174	+$20,520	+3.8%	16 Sep 2025
TRTL	TortoiseEcofin Acquisition Corp. III	Director				16 Jul 2023

Insider Transactions Reported by Mary Beth Mandanas:

Sym	Company	Class	Transaction	%	Value $	* Price $	Shares	Shares After	Date	Ownership

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