{"schema_version":"secwatch.filing_event.v1","accession":"0001829126-23-007631","form_type":"8-K","ticker":"ADNH","cik":"0001744494","company_name":"ADVENT TECHNOLOGIES HOLDINGS, INC.","filed_at":"2023-11-22T23:59:59+00:00","discovered_at":"2026-05-14T18:03:30.290104+00:00","generated_at":"2026-06-07T22:18:05.484055+00:00","sec_items":["3.01"],"event_type":"regulatory","sentiment":"negative","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"Advent Technologies receives Nasdaq extension until May 20, 2024 to regain minimum bid price compliance","bullets":["Nasdaq granted an additional 180-day period, until May 20, 2024, to meet the $1.00 minimum bid price requirement.","Company had been non-compliant since May 24, 2023; previously had until Nov 20, 2023 to cure.","If bid price closes at $1.00+ for 10 consecutive days during extension, Nasdaq will confirm compliance.","Failure to cure may lead to delisting; company may request a hearing to appeal."],"urls":{"canonical":"https://secwatch.observer/filing/0001829126-23-007631","json":"https://secwatch.observer/filing/0001829126-23-007631.json","markdown":"https://secwatch.observer/filing/0001829126-23-007631.md","text":"https://secwatch.observer/filing/0001829126-23-007631.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1744494/000182912623007631/0001829126-23-007631-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1744494/000182912623007631/adventtechnologies_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-07T22:18:05.484055+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":"060de317bee290127b83f54230192b96d198a021","claim":"ADVENT TECHNOLOGIES HOLDINGS, INC. received a nasdaq deficiency notice notice regarding minimum bid price (rules 5550(a)(2), 5810(c)(3)(A)).","evidence_excerpt":"May 24, 2023, Advent Technologies Holdings, Inc. (the “ Company ”) received a letter from the Listing Qualifications Staff (the “ Staff ”) of Nasdaq Stock Market LLC (“ Nasdaq ”) indicating that the bid price of the Company’s common stock, par value $0.0001 per share (the “ Common Stock ”), had closed below $1.00 per share for 30 consecutive business days and, as a result, the Company was not in compliance with Nasdaq Listing Rule 5550(a)(2), which sets forth the minimum bid price requirement for continued listing on the Nasdaq Capital Market (the “ Minimum Bid Requirement ”). This initial l","evidence_source":"SEC 8-K Item 3.01","evidence_url":"https://www.sec.gov/Archives/edgar/data/1744494/000182912623007631/0001829126-23-007631-index.htm","confidence":0.9,"family_label":"Listing & Compliance Notices","details":[{"label":"Exchange","value":"nasdaq"},{"label":"Notice","value":"deficiency notice"},{"label":"Deficiency","value":"minimum bid price"},{"label":"Rules","value":"5550(a)(2), 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"}