{"schema_version":"secwatch.filing_event.v1","accession":"0001213900-26-009792","form_type":"8-K","ticker":"BJDX","cik":"0001704287","company_name":"Bluejay Diagnostics, Inc.","filed_at":"2026-01-30T23:59:59+00:00","discovered_at":"2026-05-14T18:02:35.944409+00:00","generated_at":"2026-05-16T05:59:51.536901+00:00","sec_items":["3.03","5.03","5.07","8.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Bluejay Diagnostics implements 1-for-4 reverse stock split effective Jan 29, 2026","bullets":["Reverse stock split at 1-for-4 ratio; outstanding shares reduced from ~2,834,133 to ~708,533.","Shares from prefunded warrants reduced from 1,055,000 to 263,750; no fractional shares issued.","Common stock continues trading under symbol 'BJDX' on Nasdaq; new CUSIP 095633608.","Board approved final ratio on Jan 27, 2026; Certificate of Amendment filed with Delaware."],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-26-009792","json":"https://secwatch.observer/filing/0001213900-26-009792.json","markdown":"https://secwatch.observer/filing/0001213900-26-009792.md","text":"https://secwatch.observer/filing/0001213900-26-009792.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1704287/000121390026009792/0001213900-26-009792-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1704287/000121390026009792/ea0274800-8k_bluejay.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T05:59:51.536901+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":[{"claim_id":"ec8aa89534e2a75cc76a13c4be48d4ba0e2ed54d","claim":"Bluejay Diagnostics, Inc.: Amended charter to implement a 1-for-4 reverse stock split, effective January 29, 2026 (effective 2026-01-29).","evidence_excerpt":"On January 27, 2026, the Company filed a certificate of amendment to the Charter (the “Certificate of Amendment”) with the Secretary of State of the State of Delaware, to implement a 1-for-4 reverse split of the Company’s common stock","evidence_source":"SEC 8-K Item 5.03/5.05/5.06","evidence_url":"https://www.sec.gov/Archives/edgar/data/1704287/000121390026009792/0001213900-26-009792-index.htm","confidence":0.9,"family_label":"Governance Changes","details":[{"label":"Change","value":"charter amendment"},{"label":"Effective","value":"2026-01-29"}],"fact_type":"governance_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}