{"schema_version":"secwatch.filing_event.v1","accession":"0001816431-26-000064","form_type":"8-K","ticker":"QSI","cik":"0001816431","company_name":"Quantum-Si Inc","filed_at":"2026-10-08T20:12:07+00:00","discovered_at":"2026-10-08T20:13:00.409274+00:00","generated_at":"2026-10-12T15:28:55.906768+00:00","sec_items":["7.01","9.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"Quantum-Si detects 19 amino acids in Proteus program; targets all 20 by year-end 2026, launch in Q2 2027","bullets":["Quantum-Si demonstrated detection of 19 amino acids in its Proteus development program, up from the 18-amino-acid developmental kit presented at the 2026 World HUPO Congress.","Company is now deploying the 19-amino-acid capability into a developmental sequencing kit for routine use on integrated Proteus instruments by its R&D team.","CEO Jeff Hawkins said detection of all 20 amino acids is \"well within reach by year-end 2026\" and that the company is \"growing increasingly confident\" in hitting that milestone.","Management expects the 19-amino-acid capability to further increase Proteus sequencing performance and reiterated its commercial launch target for the second quarter of 2027."],"urls":{"canonical":"https://secwatch.observer/filing/0001816431-26-000064","json":"https://secwatch.observer/filing/0001816431-26-000064.json","markdown":"https://secwatch.observer/filing/0001816431-26-000064.md","text":"https://secwatch.observer/filing/0001816431-26-000064.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000064/0001816431-26-000064-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000064/qsi-20261008.htm"},"model":{"generated_by":"deepseek-v4.1-flash:cloud@v2","generated_at":"2026-10-12T15:28:55.906768+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}