secwatch.observer — SEC 8-K summary ====================================== Issuer: ESS Tech, Inc. (GWH) CIK: 0001819438 Form: 8-K Filed at: 2026-09-30T20:22:24+00:00 Accession: 0001819438-26-000086 Event type: regulatory Sentiment: negative Materiality: 0.85 Item codes: 3.01 LLM model: deepseek-v4.1-flash:cloud@v2 NYSE moves to delist ESS Tech (GWH) after failure to regain $50M equity or market-cap listing standard -------------------------------------------------------------------------------- - On September 24, 2026, NYSE notified ESS Tech that NYSE Regulation will commence proceedings to delist its common stock (symbol GWH) from the NYSE. - Delisting triggered under Section 802.02 because the company did not regain compliance with Section 802.01B by the end of the maximum plan period. - Section 802.01B requires at least $50M in stockholders' equity or $50M in total market capitalization on a 30-trading-day average basis. - ESS Tech says it currently intends to request a review by a Committee of the NYSE Board within 10 business days and appeal, but gives no assurance the appeal will succeed. - If no appeal is filed or the appeal fails, NYSE announces a trading suspension date and applies to the SEC to delist; CFO Kate Suhadolnik signed the report dated September 30, 2026. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1819438/000181943826000086/0001819438-26-000086-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1819438/000181943826000086/wk-20260924.htm HTML page: https://secwatch.observer/filing/0001819438-26-000086 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer