{"schema_version":"secwatch.filing_event.v1","accession":"0001829126-25-007376","form_type":"8-K","ticker":"ADNH","cik":"0001744494","company_name":"ADVENT TECHNOLOGIES HOLDINGS, INC.","filed_at":"2025-09-12T23:59:59+00:00","discovered_at":"2026-05-14T18:02:44.858267+00:00","generated_at":"2026-05-17T06:45:16.793669+00:00","sec_items":["1.02"],"event_type":"debt","sentiment":"neutral","materiality_score":0.15,"calibrated_materiality_score":0.15,"confidence":"high","headline":"Advent Technologies repays $418K promissory note in full, terminating agreement","bullets":["Repaid all amounts owed under $418K convertible promissory note (incl. $42K OID) with 0% interest.","Note was issued Aug 28, 2025 to Hudson Global Ventures; interest rate was 12% per annum.","Pre-funded warrant for 130,000 shares of common stock was also part of the original agreement.","Satisfaction and termination effective as of September 11, 2025."],"urls":{"canonical":"https://secwatch.observer/filing/0001829126-25-007376","json":"https://secwatch.observer/filing/0001829126-25-007376.json","markdown":"https://secwatch.observer/filing/0001829126-25-007376.md","text":"https://secwatch.observer/filing/0001829126-25-007376.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1744494/000182912625007376/0001829126-25-007376-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1744494/000182912625007376/adventtech_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T06:45:16.793669+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"}