{"schema_version":"secwatch.filing_event.v1","accession":"0001628280-24-024545","form_type":"8-K","ticker":"GWH","cik":"0001819438","company_name":"ESS Tech, Inc.","filed_at":"2024-05-21T23:59:59+00:00","discovered_at":"2026-05-14T18:03:20.348523+00:00","generated_at":"2026-06-01T11:20:43.103610+00:00","sec_items":["5.07"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.15,"confidence":"high","headline":"ESS Tech annual meeting elects three Class III directors, ratifies KPMG as auditor","bullets":["Stockholders elected Raffi Garabedian, Michael Niggli, and Alexi Wellman as Class III directors to serve until 2027.","Ratified appointment of KPMG LLP as independent auditor for fiscal 2024 with 141.6M votes for, 0.6M against.","Proposals passed with strong support; broker non-votes of 40.4M on director election due to discretionary voting rules."],"urls":{"canonical":"https://secwatch.observer/filing/0001628280-24-024545","json":"https://secwatch.observer/filing/0001628280-24-024545.json","markdown":"https://secwatch.observer/filing/0001628280-24-024545.md","text":"https://secwatch.observer/filing/0001628280-24-024545.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1819438/000162828024024545/0001628280-24-024545-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1819438/000162828024024545/wk-20240521.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-01T11:20:43.103610+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"}