{"schema_version":"secwatch.filing_event.v1","accession":"0001828536-25-000184","form_type":"8-K","ticker":"NRGV","cik":"0001828536","company_name":"Energy Vault Holdings, Inc.","filed_at":"2025-10-14T23:59:59+00:00","discovered_at":"2026-05-14T18:02:40.656759+00:00","generated_at":"2026-05-17T03:58:02.698413+00:00","sec_items":["1.01","3.02","8.01","9.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.8,"calibrated_materiality_score":0.8,"confidence":"high","headline":"Energy Vault closes $300M preferred equity from OIC, launches Asset Vault platform","bullets":["OIC commits up to $300M in Series A Preferred Units of Asset Vault; initial $35M cash contribution due by Oct 24, 2025.","Energy Vault contributes four project entities (Calistoga, Cross Trails, Stoney Creek, and a future BESS) to Asset Vault.","Asset Vault portfolio totals 3GW/12+GWh; expects >$100M recurring annual EBITDA within 3-4 years.","Warrants issued: 5.6M warrants initially, with additional tranches up to $300M; exercise price at 1.25x 5-day VWAP.","Deployment of +1.5GW pipeline across U.S., Australia, Europe; two late-stage projects expected to draw ~$200M over next 6 months."],"urls":{"canonical":"https://secwatch.observer/filing/0001828536-25-000184","json":"https://secwatch.observer/filing/0001828536-25-000184.json","markdown":"https://secwatch.observer/filing/0001828536-25-000184.md","text":"https://secwatch.observer/filing/0001828536-25-000184.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1828536/000182853625000184/0001828536-25-000184-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1828536/000182853625000184/nrgv-20251009.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T03:58:02.698413+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}