secwatch.observer — SEC 8-K summary ====================================== Issuer: ESS Tech, Inc. (GWH) CIK: 0001819438 Form: 8-K Filed at: 2026-05-07T23:59:59+00:00 Accession: 0001819438-26-000032 Event type: earnings Sentiment: neutral Materiality: 0.70 Item codes: 2.02, 9.01 LLM model: deepseek-v4-flash:cloud@v2 ESS Tech Q1 net loss narrows to $15.9M; revenue $128k; new AFRL and SRP/Google deals -------------------------------------------------------------------------------- - Revenue $128K vs $0.6M YoY; net loss $(15.9)M ($0.54 per share) vs $(18.0)M prior year. - Adjusted EBITDA loss improved 31% to $(10.3)M; total operating expenses down 33%. - Total liquidity $21.5M as of Mar 31; closed $15M direct offering at $1.75/share. - Awarded $9.9M contract with CTC/AFRL for up to 27 MWh storage system. - Project New Horizon pilot with SRP/Google (5MW/50MWh); delivery targeted Dec 2027. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1819438/000181943826000032/0001819438-26-000032-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1819438/000181943826000032/wk-20260507.htm HTML page: https://secwatch.observer/filing/0001819438-26-000032 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer