secwatch.observer — SEC 8-K summary ====================================== Issuer: Energy Vault Holdings, Inc. (NRGV) CIK: 0001828536 Form: 8-K Filed at: 2025-10-29T23:59:59+00:00 Accession: 0001828536-25-000197 Event type: other_material Sentiment: neutral Materiality: 0.25 Item codes: 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Energy Vault hosts Analyst and Investor Day on Oct 29; presentation furnished ----------------------------------------------------------------------------- - Virtual Analyst and Investor Day held on October 29, 2025. - Investor presentation furnished as Exhibit 99.1; specific content not disclosed in filing text. - No earnings, guidance, or material operational metrics provided in the 8-K itself. - Forward-looking statements and cautionary factors included in the presentation. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1828536/000182853625000197/0001828536-25-000197-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1828536/000182853625000197/nrgv-20251029.htm HTML page: https://secwatch.observer/filing/0001828536-25-000197 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer