{"schema_version":"secwatch.filing_event.v1","accession":"0001829126-25-002729","form_type":"8-K","ticker":"ADNH","cik":"0001744494","company_name":"ADVENT TECHNOLOGIES HOLDINGS, INC.","filed_at":"2025-04-17T23:59:59+00:00","discovered_at":"2026-05-14T18:02:49.567624+00:00","generated_at":"2026-05-23T12:07:16.758239+00:00","sec_items":["3.01","7.01","9.01"],"event_type":"regulatory","sentiment":"negative","materiality_score":0.7,"calibrated_materiality_score":0.7,"confidence":"high","headline":"Advent Technologies receives Nasdaq notice for late 2024 10-K filing","bullets":["Nasdaq letter dated April 16, 2025 cites non-compliance with Listing Rule 5250(c)(1).","Company has until June 16, 2025 to submit a plan to regain compliance.","If Nasdaq accepts plan, exception may be granted until October 13, 2025.","Company targets filing its 2024 10-K by April 30, 2025.","No immediate effect on listing or trading of ADN shares."],"urls":{"canonical":"https://secwatch.observer/filing/0001829126-25-002729","json":"https://secwatch.observer/filing/0001829126-25-002729.json","markdown":"https://secwatch.observer/filing/0001829126-25-002729.md","text":"https://secwatch.observer/filing/0001829126-25-002729.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1744494/000182912625002729/0001829126-25-002729-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1744494/000182912625002729/adventtech_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-23T12:07:16.758239+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"}