Welcome to our dedicated page for Advent Technologies Holdng SEC filings (Ticker: ADN), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Advent Technologies Holdings, Inc. filings document its reporting obligations, capital structure and governance as a public fuel cell and hydrogen technology company. The records include Form 8-K disclosures on material agreements, convertible promissory notes, pre-funded warrants, repayment or termination of financing arrangements, and securities consisting of common stock and public warrants.
Regulatory disclosures also cover Nasdaq listing-rule notices and trading-suspension proceedings, annual meeting results, definitive proxy materials, director changes, and late-filing notifications for quarterly reports. These filings provide formal records of shareholder voting, board composition, financing terms, warrant rights, listing compliance and periodic reporting status.
Advent Technologies Holdings, Inc. filed an 8-K reporting the entry into a material definitive agreement and an unregistered sale of equity securities. The filing lists a Registration Rights Agreement dated August 14, 2025 between the company and Hudson as an exhibit. The document identifies the event categories but provides no transaction economics, share counts, or pricing in the excerpt provided. The form is signed on behalf of the company by Gary Herman, Chief Executive Officer.
The disclosure signals a financing or equity transfer tied to registration rights for the purchaser, which can affect share liquidity and potential dilution depending on the omitted terms. Key transactional details required to judge material financial impact (amounts, number of shares, use of proceeds, and effective dates beyond the exhibit date) are not present in the supplied text.
Advent Technologies Holdings, Inc. reported weak interim results with cash of $75 thousand and total assets of $6.69 million as of June 30, 2025. Revenue for the quarter was $99 thousand (down from $654 thousand a year earlier) and the company recorded a net loss of $3.797 million for the three months and $7.071 million for the six months ended June 30, 2025.
The balance sheet shows total liabilities of $36.112 million and a stockholders' deficit of $29.422 million, including a negative net working capital position of $27.8 million. Management discloses substantial doubt about the company’s ability to continue as a going concern and outlines reliance on additional equity or debt financing, recent high-cost short-term loans, a settlement with F.E.R. for approximately €5.37 million and the bankruptcy and liquidation of its Danish subsidiary, presented as discontinued operations.
Advent Technologies Holdings, Inc. filed a Form 8-K reporting that its wholly-owned subsidiary, Advent Technologies, Inc., finalized a partially exclusive field-of-use patent license with TRIAD National Security for the Ion Pair technology originally developed at Los Alamos National Laboratory. The Agreement, which supersedes a prior license between the parties, grants Advent Sub exclusivity in the marine, aviation, and portable power fields while Advent Sub retains non-exclusive rights in all other fields.
The filing attaches the press release as Exhibit 99.1 and a cover page interactive data file as Exhibit 104, and is signed by CEO Gary Herman on August 12, 2025. The document does not disclose financial terms, duration, or other commercial details of the Agreement.