{"schema_version":"secwatch.filing_event.v1","accession":"0001816431-26-000061","form_type":"8-K","ticker":"QSI","cik":"0001816431","company_name":"Quantum-Si Inc","filed_at":"2026-09-29T00:29:05+00:00","discovered_at":"2026-09-29T10:05:00.322931+00:00","generated_at":"2026-10-12T13:39:56.542696+00:00","sec_items":["7.01","9.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"Quantum-Si interim Proteus data: 30x more alignments, 4.8x lower false discovery rate vs Platinum Pro","bullets":["Proteus delivered a median 4,094,411 alignments per single chamber versus 135,901.5 for Platinum Pro (30.1x), identifying all six control peptides in every run.","Median false discovery rate was 1.36% on Proteus vs 6.58% on Platinum Pro, a 4.8-fold improvement; the developmental kit detects 18 amino acids.","In a 24-protein panel not previously sequenced on either platform, Proteus detected all 24 proteins vs an average of 20.3 on Platinum, and 269,864 amino acids per run vs 63,366 (4.3x).","Company projects a full four-chamber Proteus run could yield roughly 60x more alignments than a two-chamber Platinum Pro run; instrument, consumable and software remain unoptimized.","CEO Jeff Hawkins presents the interim results at World HUPO 2026 in Singapore on Sept. 29, 2026 at 12:15 p.m. SGT in Room 330."],"urls":{"canonical":"https://secwatch.observer/filing/0001816431-26-000061","json":"https://secwatch.observer/filing/0001816431-26-000061.json","markdown":"https://secwatch.observer/filing/0001816431-26-000061.md","text":"https://secwatch.observer/filing/0001816431-26-000061.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000061/0001816431-26-000061-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1816431/000181643126000061/qsi-20260928.htm"},"model":{"generated_by":"deepseek-v4.1-flash:cloud@v2","generated_at":"2026-10-12T13:39:56.542696+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"}