ENERGY VAULT l Preeminent Energy Storage Company © 2023 ENERGY VAULT HOLDINGS INC. - ALL RIGHTS RESERVED Forward-Looking Statements Non-GAAP Financial Metrics Market and Industry Data Our registered or common law trademarks, tradenames and service marks appearing in this presentation are our property. Solely for convenience, our trademarks, tradenames and service marks referred to in this presentation may appear without the ®, TM and SM symbols, but those references are not intended to This presentation doe ...

Energy Vault Holdings, Inc. (NYSE:NRGV) Q1 2023 Earnings Conference Call May 9, 2023 4:30 PM ET Company Participants Laurence Alexander - Chief Marketing Officer Robert Piconi - Chairman & Chief Executive Officer Jan Kees van Gaalen - Chief Financial Officer Conference Call Participants Hilary Cauley - Guggenheim Securities Christopher Ellinghaus - Siebert Williams Shank & Co. Greg Pendy - Chardan Thomas Boyes - TD Cowen Noel Parks - Tuohy Brothers Operator Greetings and welcome to Energy Vault First Quart ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from _________ to _________ Commission file number 001-39982 ___________________________________ ENERGY VAULT HOLDINGS, INC. ____________________ ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from _________ to _________ Commission file number 001-39982 ___________________________________ ENERGY VAULT HOLDINGS, INC. _________________________ ...

Energy Vault Holdings, Inc. (NYSE:NRGV) Q4 2022 Earnings Conference Call March 7, 2023 4:30 PM ET Company Participants Laurence Alexander - Chief Marketing Officer Robert Piconi - Chairman & Chief Executive Officer Jan Kees van Gaalen - Chief Financial Officer Conference Call Participants Thomas Boyes - TD Cowen Joseph Osha - Guggenheim Partners Chris Ellinghaus - Siebert Williams Shank Brian Dobson - Chardan Capital Markets Brian Lee - Goldman Sachs Operator Greetings and welcome to Energy Vault's Fourth ...

Energy Vault has provided a reconciliation of Adjusted EBITDA to net income (loss), the most directly comparable GAAP measure in slides 18 and 20 © 2023 ENERGY VAULT HOLDINGS INC. - ALL RIGHTS RESERVED Enabling a Renewable World 14 • Q4 Revenue was driven by $84.5M from building and transferring of energy storage products and $15.6M from the licensing of the Company's intellectual property; Q3 Revenue was driven by $1.2 million from building and transferring of energy storage products. ◦ Sales & Marketing ( ...

Energy Vault Holdings, Inc. (NYSE:NRGV) Q3 2022 Earnings Conference Call November 14, 2022 4:30 PM ET Company Participants Laurence Alexander - Chief Marketing Officer Robert Piconi - Chief Executive Officer David Hitchcock - Interim Chief Financial Officer Jan Kees - Chief Financial Officer Conference Call Participants Thomas Boyes - Cowen and Company Noel Parks - Tuohy Brothers Operator Ladies, and gentlemen, good morning, and welcome to the Energy Vault Third Quarter 2022 Earnings Conference Call. At thi ...

ENERGY VAULT l Preeminent Energy Storage Company INVESTOR PRESENTATION l Third Quarter 2022 © 2022 ENERGY VAULT HOLDINGS INC. - ALL RIGHTS RESERVED Disclaimer Forward-Looking Statements This presentation includes forward-looking statements that reflect the Company's current views with respect to, among other things, the Company's operations and financial performance. Forward-looking statements include information concerning possible or assumed future results of operations, including descriptions of our busi ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2022 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from _________ to _________ Commission file number 001-39982 ___________________________________ ENERGY VAULT HOLDINGS, INC. ________________ ...

Energy Vault Holdings, Inc. (NYSE:NRGV) Q2 2022 Results Conference Call August 8, 2022 8:00 AM ET Company Participants Laurence Alexander - CMO Robert Piconi - Chairman, CEO David Hitchcock - Interim CFO Conference Call Participants Joseph Osha - Guggenheim Partners Stephen Gengaro - Stifel Thomas Boyes - Cowen Brian Lee - Goldman Sachs Noel Parks - Tuohy Brothers Operator Ladies and gentlemen, good morning, and welcome to the Energy Vault Q2 FY '22 Earnings Conference Call. At this time, all participants a ...