{"filing":{"accession_number":"0001819438-26-000080","cik":"0001819438","ticker":"GWH-WT","company_name":"ESS Tech, Inc.","form":"8-K","filing_date":"2026-09-03","report_date":"2026-08-28","primary_document":"wk-20260828.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1819438/000181943826000080/wk-20260828.htm"},"events":[{"id":31656,"run_id":29057,"accession_number":"0001819438-26-000080","anchor_item_number":"5.02","event_type":"exec_compensation","event_domain":"governance","is_material":true,"confidence":0.92,"summary":"The disclosure centers on employment agreements entered into on August 28, 2026 with two named executives (Kate Suhadolnik, CFO, and Kelly F. Goodman, Chief Strategy Officer and General Counsel) that memorialize compensatory arrangements including base salary ($380,000 each), severance provisions (12 months base salary plus COBRA continuation and equity acceleration upon termination in connection with a Change in Control), and standard restrictive covenants. The filing explicitly states no change in title, role, or responsibilities occurred, making this a pure compensation arrangement disclosure rather than an appointment or departure.","company_name":"ESS Tech, Inc.","ticker":"GWH-WT","filing_date":"2026-09-03","form":"8-K","submitted_at":null,"items":[{"id":34600,"accession_number":"0001819438-26-000080","item_number":"5.02","item_title":"Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.","event_type":"exec_compensation","event_domain":"governance","is_material":true,"confidence":0.92,"reasoning":"The disclosure centers on employment agreements entered into on August 28, 2026 with two named executives (Kate Suhadolnik, CFO, and Kelly F. Goodman, Chief Strategy Officer and General Counsel) that memorialize compensatory arrangements including base salary ($380,000 each), severance provisions (12 months base salary plus COBRA continuation and equity acceleration upon termination in connection with a Change in Control), and standard restrictive covenants. The filing explicitly states no change in title, role, or responsibilities occurred, making this a pure compensation arrangement disclosure rather than an appointment or departure.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-09-03T20:57:54.888842+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":34600,"accession_number":"0001819438-26-000080","item_number":"5.02","item_title":"Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.","event_type":"exec_compensation","event_domain":"governance","is_material":true,"confidence":0.92,"reasoning":"The disclosure centers on employment agreements entered into on August 28, 2026 with two named executives (Kate Suhadolnik, CFO, and Kelly F. Goodman, Chief Strategy Officer and General Counsel) that memorialize compensatory arrangements including base salary ($380,000 each), severance provisions (12 months base salary plus COBRA continuation and equity acceleration upon termination in connection with a Change in Control), and standard restrictive covenants. The filing explicitly states no change in title, role, or responsibilities occurred, making this a pure compensation arrangement disclosure rather than an appointment or departure.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-09-03T20:57:54.888842+00:00","company_name":"ESS Tech, Inc.","ticker":"GWH-WT","filing_date":"2026-09-03"}]}