{"url_path":"/sec/adnh/8-k/2026-05-15/item-8-01","section_key":"item-8-01","section_title":"Item 8.01 **","topic":"sec","document":{"doc_type":"8-K","doc_date":"2026-05-15","source_url":"https://www.sec.gov/Archives/edgar/data/1744494/0001829126-26-005363-index.html","accession_number":"0001829126-26-005363","cik":"0001744494","ticker":"ADNH","issuer_name":"ADVENT TECHNOLOGIES HOLDINGS, INC.","edgar_url":"https://www.sec.gov/Archives/edgar/data/1744494/0001829126-26-005363-index.html","primary_entity_key":"0001744494","primary_entity_name":"ADVENT TECHNOLOGIES HOLDINGS, INC."},"word_count":135,"has_tables":true,"body_markdown":"**Item 8.01**\n**Other Events.**\n\n \n\nOn\nMay 14, 2026, Advanced Energy Technologies Single Member SA, a wholly-owned subsidiary of Advent Technologies Holdings, Inc. (the “Company”),\nreceived a letter from the Secretariat General for Industry, Directorate General for Industrial Policy & Reforms and the Directorate\nfor Industrial Policy of the Hellenic Republic Ministry of Development notifying the Company that Project EL02 Green HIPo has been withdrawn\nfrom the Hydrogen IPCEI Hy2 Tech wave program due to a failure to meet certain internal requirements.\n\n \n\n 1 \n\n \n\n \n\n**SIGNATURES**\n\n \n\nPursuant to the requirements of the Securities Exchange Act of 1934,\nas amended, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.\n\n \n\nDated: May 15, 2026\n\n \n\n \n**Advent Technologies Holdings, Inc.**\n\n \n \n \n\n \nBy:\n\n/s/ Gary Herman\n\n \nName:\nGary Herman\n\n \nTitle:\nChief Executive Officer\n\n \n\n 2"}