Energy Vault Holdings, Inc.

NRGV·NYSE·$5.25Share Price as of 11/2·$936MMarket Cap as of 11/2

Financials

10-QQ2 ended 06/30/2608/11/26 10-QQ1 ended 03/31/2605/19/26 10-KFY 202503/18/26 10-QQ3 ended 09/30/2511/10/25 10-QQ2 ended 06/30/2508/08/25

Disclosures

8-KCreation of Direct Financial Obligation09/22/26 8-KEntry into Material Agreement; Creation of Direct Financial Obligation08/20/26 8-KResults of Operations08/11/26 8-KChange in Directors or Officers; Regulation FD Disclosure07/17/26 8-KEntry into Material Agreement; Creation of Direct Financial Obligation; Unregistered Sales of Equity; Regulation FD Disclosure07/01/26

Prospectuses and Registrations

S-3Shelf registration07/17/26 S-8Registration of securities for employees03/27/26 424B3Prospectus01/16/26 S-3Shelf registration01/09/26 S-3Shelf registration12/31/25

Proxies

DEF 14ADefinitive proxy04/17/26 DEFA14AAdditional proxy materials04/17/26 DEF 14ADefinitive proxy04/10/25 DEFA14AAdditional proxy materials04/10/25 DEF 14ADefinitive proxy04/09/24

Ownership

Form 4Insider transaction10/02/26 Form 4Insider transaction10/02/26 144Proposed sale of securities09/04/26 Form 4Insider transaction08/28/26 144Proposed sale of securities08/26/26

Other

EFFECTRequest for effectiveness08/06/26 NT 10-QLate filing notification (10-Q)05/18/26 ARSAnnual report to shareholders04/17/26 EFFECTRequest for effectiveness01/16/26 CORRESPCorrespondence with the SEC01/14/26