{"schema_version":"secwatch.filing_event.v1","accession":"0001829126-22-018873","form_type":"8-K","ticker":"ADNH","cik":"0001744494","company_name":"ADVENT TECHNOLOGIES HOLDINGS, INC.","filed_at":"2022-11-04T23:59:59+00:00","discovered_at":"2026-05-14T18:03:51.955081+00:00","generated_at":"2026-06-22T07:10:07.164976+00:00","sec_items":["5.02","7.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.2,"calibrated_materiality_score":0.2,"confidence":"high","headline":"Advent Technologies appoints Von McConnell to board of directors","bullets":["Von McConnell appointed Class I director, term expiring at 2024 annual meeting.","He has ~40 yrs telecom experience, former Sprint COO and Executive Director of Advanced Labs.","McConnell replaces Katrina Fritz, who resigned May 27, 2022.","He is independent under Nasdaq rules; will receive standard non-employee director compensation."],"urls":{"canonical":"https://secwatch.observer/filing/0001829126-22-018873","json":"https://secwatch.observer/filing/0001829126-22-018873.json","markdown":"https://secwatch.observer/filing/0001829126-22-018873.md","text":"https://secwatch.observer/filing/0001829126-22-018873.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1744494/000182912622018873/0001829126-22-018873-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1744494/000182912622018873/adventtech_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-22T07:10:07.164976+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":"ec89840575","claim":"Von McConnell was appointed as Class I Director at ADVENT TECHNOLOGIES HOLDINGS, INC..","evidence_excerpt":"On November 4, 2022, the Board of Directors (the “Board”) of Advent Technologies Holdings, Inc. (the “Company”) appointed Von McConnell as a Class I director with a term expiring at the Company’s 2024 annual meeting of stockholders.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1744494/000182912622018873/0001829126-22-018873-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Class I Director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}