{"schema_version":"secwatch.filing_event.v1","accession":"0001828536-26-000003","form_type":"8-K","ticker":"NRGV","cik":"0001828536","company_name":"Energy Vault Holdings, Inc.","filed_at":"2026-01-06T23:59:59+00:00","discovered_at":"2026-05-14T18:02:36.400382+00:00","generated_at":"2026-05-16T11:33:21.921575+00:00","sec_items":["2.02","7.01","9.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"Energy Vault begins building 150 MW Texas BESS; Q4 cash up 65% to $100M+","bullets":["SOSA Energy Center (150 MW/300 MWh) construction started in ERCOT; commercial operation expected Q2 2027.","Expected total revenue over $350M over technical life (~$17-20M annual high-margin recurring).","Cash and liquidity increased ~65% in Q4 2025 to over $100M, above guidance high end.","Asset Vault portfolio now over 340 MW under operation/construction; three more projects in pipeline.","Project acquired from Shell subsidiary Savion; backed by $300M OIC preferred equity."],"urls":{"canonical":"https://secwatch.observer/filing/0001828536-26-000003","json":"https://secwatch.observer/filing/0001828536-26-000003.json","markdown":"https://secwatch.observer/filing/0001828536-26-000003.md","text":"https://secwatch.observer/filing/0001828536-26-000003.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1828536/000182853626000003/0001828536-26-000003-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1828536/000182853626000003/nrgv-20260105.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T11:33:21.921575+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"}