{"url_path":"/sec/gwh/8-k/2026-08-11/item-9-01","section_key":"item-9-01","section_title":"Item 9.01 Financial Statements and Exhibits","topic":"sec","document":{"doc_type":"8-K","doc_date":"2026-08-11","source_url":"https://www.sec.gov/Archives/edgar/data/1819438/0001819438-26-000072-index.html","accession_number":"0001819438-26-000072","cik":"0001819438","ticker":"GWH","issuer_name":"ESS Tech, Inc.","edgar_url":"https://www.sec.gov/Archives/edgar/data/1819438/0001819438-26-000072-index.html","primary_entity_key":"0001819438","primary_entity_name":"ESS Tech, Inc."},"word_count":67,"has_tables":true,"body_markdown":"Item 9.01    Financial Statements and Exhibits\n\n(d) Exhibits\n\nExhibit\n\nNo.\n\n99.1\n[Press release, dated](a2026q2earningsrelease.htm)[A](a2026q2earningsrelease.htm)ugust 11, 2026\n\n104Cover page interactive data file\n\nSIGNATURE\n\nPursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, hereunto duly authorized.\n\nDated: August 11, 2026\n\nESS TECH, INC.\n\nBy:/s/ Kate Suhadolnik\n\nName:Kate Suhadolnik\n\nTitle:Chief Financial Officer"}