{"filing":{"accession_number":"0001819438-26-000056","cik":"0001819438","ticker":"GWH-WT","company_name":"ESS Tech, Inc.","form":"8-K","filing_date":"2026-07-01","report_date":null,"primary_document":"wk-20260630.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1819438/000181943826000056/wk-20260630.htm"},"events":[{"id":15504,"run_id":13831,"accession_number":"0001819438-26-000056","anchor_item_number":"3.01","event_type":"delisting_risk","event_domain":"terminal","is_material":true,"confidence":0.95,"summary":"The NYSE notified ESS Tech on June 30, 2026, and publicly announced on July 1, 2026, that it has determined to commence delisting proceedings for the Company's Public Warrants (trading under symbol \"GWH.W\") and immediately suspended trading due to \"abnormally low\" trading price levels pursuant to NYSE Listed Company Manual Section 802.01D. This is a direct notice of delisting action and suspension, which is the core disclosure required under Item 3.01.","company_name":"ESS Tech, Inc.","ticker":"GWH-WT","filing_date":"2026-07-01","form":"8-K","submitted_at":null,"items":[{"id":13309,"accession_number":"0001819438-26-000056","item_number":"3.01","item_title":"Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing.","event_type":"delisting_risk","event_domain":"terminal","is_material":true,"confidence":0.95,"reasoning":"The NYSE notified ESS Tech on June 30, 2026, and publicly announced on July 1, 2026, that it has determined to commence delisting proceedings for the Company's Public Warrants (trading under symbol \"GWH.W\") and immediately suspended trading due to \"abnormally low\" trading price levels pursuant to NYSE Listed Company Manual Section 802.01D. This is a direct notice of delisting action and suspension, which is the core disclosure required under Item 3.01.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-01T20:17:31.592009+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":13309,"accession_number":"0001819438-26-000056","item_number":"3.01","item_title":"Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing.","event_type":"delisting_risk","event_domain":"terminal","is_material":true,"confidence":0.95,"reasoning":"The NYSE notified ESS Tech on June 30, 2026, and publicly announced on July 1, 2026, that it has determined to commence delisting proceedings for the Company's Public Warrants (trading under symbol \"GWH.W\") and immediately suspended trading due to \"abnormally low\" trading price levels pursuant to NYSE Listed Company Manual Section 802.01D. This is a direct notice of delisting action and suspension, which is the core disclosure required under Item 3.01.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-01T20:17:31.592009+00:00","company_name":"ESS Tech, Inc.","ticker":"GWH-WT","filing_date":"2026-07-01"}]}