---
schema_version: "secwatch.filing_event.v1"
accession: "0001828536-25-000197"
form_type: "8-K"
ticker: "NRGV"
cik: "0001828536"
company_name: "Energy Vault Holdings, Inc."
filed_at: "2025-10-29T23:59:59+00:00"
generated_at: "2026-05-17T01:42:30.232691+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.25
calibrated_materiality_score: 0.25
confidence: "low"
source: SEC EDGAR
---

# Energy Vault hosts Analyst and Investor Day on Oct 29; presentation furnished

## Summary
- 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.

## SEC filing metadata
- accession: 0001828536-25-000197
- form_type: 8-K
- ticker: NRGV
- cik: 0001828536
- company_name: Energy Vault Holdings, Inc.
- filed_at: 2025-10-29T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.25
- calibrated_materiality_score: 0.25
- confidence: low
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1828536/000182853625000197/0001828536-25-000197-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1828536/000182853625000197/nrgv-20251029.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001828536-25-000197
- JSON: https://secwatch.observer/filing/0001828536-25-000197.json
- Plain text: https://secwatch.observer/filing/0001828536-25-000197.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.