{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-23-100775","form_type":"8-K","ticker":null,"cik":"0001532346","company_name":"Atreca, Inc.","filed_at":"2023-09-14T23:59:59+00:00","discovered_at":"2026-05-14T18:03:34.221534+00:00","generated_at":"2026-06-10T17:33:47.504524+00:00","sec_items":["3.01"],"event_type":"regulatory","sentiment":"negative","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"Atreca (BCEL) receives Nasdaq deficiency notice for bid price below $1.00; has 180 days to regain compliance","bullets":["On Sep 7, 2023, average closing price of Class A common stock fell below $1.00 for 30 consecutive days, violating Nasdaq Listing Rule 5450(a)(1).","Company has 180-day grace period until March 6, 2024, to close at $1.00 or higher for at least 10 consecutive business days.","If not compliant by March 6, 2024, may qualify for an additional 180-day period by meeting other listing standards and indicating intent to effect a reverse stock split.","No immediate effect on trading; stock continues to trade on Nasdaq under symbol BCEL."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-23-100775","json":"https://secwatch.observer/filing/0001104659-23-100775.json","markdown":"https://secwatch.observer/filing/0001104659-23-100775.md","text":"https://secwatch.observer/filing/0001104659-23-100775.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1532346/000110465923100775/0001104659-23-100775-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1532346/000110465923100775/tm2326135d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-10T17:33:47.504524+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":"7500b55462c0ca62a1f542414ae83b75356c96d9","claim":"Atreca, Inc. received a nasdaq deficiency notice notice regarding minimum bid price (rules 5450(a)(1), 5810(c)(3)(A)).","evidence_excerpt":"September 8, 2023, Atreca, Inc. (the “ Company ”) received notice from The Nasdaq Stock Market LLC (“ Nasdaq ”) notifying it that on September 7, 2023, the average closing price of the Company’s Class A common stock, $0.0001 par value per share (the “ Class A Common Stock ”), over the prior 30 consecutive trading days had fallen below $1.00 per share, which is the minimum average closing price required to maintain listing on Nasdaq under Nasdaq Listing Rule 5450(a)(1) (the “ Minimum Bid Requirement ”). In accordance with Nasdaq Listing Rule 5810(c)(3)(A), the Company has 180 calendar days to r","evidence_source":"SEC 8-K Item 3.01","evidence_url":"https://www.sec.gov/Archives/edgar/data/1532346/000110465923100775/0001104659-23-100775-index.htm","confidence":0.99,"family_label":"Listing & Compliance Notices","details":[{"label":"Exchange","value":"nasdaq"},{"label":"Notice","value":"deficiency notice"},{"label":"Deficiency","value":"minimum bid price"},{"label":"Rules","value":"5450(a)(1), 5810(c)(3)(A)"}],"fact_type":"exchange_compliance_notice"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}