secwatch.observer — SEC 8-K summary ====================================== Issuer: Quantum-Si Inc (QSI) CIK: 0001816431 Form: 8-K Filed at: 2026-08-13T20:11:45+00:00 Accession: 0001816431-26-000053 Event type: earnings Sentiment: negative Materiality: 0.80 Item codes: 2.02, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Quantum-Si Q2 revenue falls 42% YoY; Proteus launch delayed to Q2 2027, cuts 20% staff -------------------------------------------------------------------------------- - Q2 2026 revenue $344K vs $591K YoY; net loss $23.5M vs $28.8M. - Proteus commercial launch pushed to Q2 2027 for additional design cycle. - 20% workforce reduction; ~$12M annualized savings; cash runway extended to Q4 2028. - Identifies $4B non-human proteomics market opportunity from Platinum work. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1816431/000181643126000053/0001816431-26-000053-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1816431/000181643126000053/qsi-20260813.htm HTML page: https://secwatch.observer/filing/0001816431-26-000053 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer