Advent Technologies Holdings, INC 8-K filings

Current reports — the filing a company makes when something happens that shareholders need to know about before the next quarterly report.

Advent Technologies Holdings, Inc. announced its common stock has been moved to the OTC Expert Market on an unsolicited quotes only basis.
Advent Technologies Holdings, Inc. announced that its subsidiary's Project Green HIPo has been withdrawn from the Hydrogen IPCEI Hy2Tech program.
Advent Technologies Holdings, Inc. secured a CHF 500,000 promissory note from Chris Antonopoulos, who was simultaneously appointed as a Class II Director to the company's Board.
Advent Technologies Holdings, Inc. announced the full repayment and termination of a $235,000 convertible promissory note with Hudson Global Ventures LLC.
Advent Technologies Holdings, Inc. announced Nasdaq's decision to delist its common stock and warrants, effective October 30, 2025, alongside the resignations of two board members.
Advent Technologies Holdings, Inc. received notice from Nasdaq regarding the delisting of its common stock and warrants due to non-compliance with listing rules.
Advent Technologies Holdings, Inc. stockholders approved director elections, auditor ratification, a potential $52 million stock issuance, and an expanded incentive plan at their annual meeting.
Advent Technologies Holdings, Inc. announced the full repayment and termination of a $418,000 convertible promissory note with Hudson Global Ventures LLC.
Advent Technologies Holdings, Inc. has entered into a $418,000 convertible promissory note and issued pre-funded warrants to Hudson Global Ventures LLC.
Advent Technologies Holdings, Inc. received a delisting notice from Nasdaq for failing to meet the minimum stockholders' equity requirement, but plans to appeal the decision.
Advent Technologies Holdings, Inc. entered into an equity purchase agreement with Hudson Global Ventures, LLC for up to $52 million in common stock over 24 months.
Advent Technologies Holdings, Inc. has enhanced its license agreement for Los Alamos National Laboratory's Ion Pair technology, gaining exclusive rights in marine, aviation, and portable power sectors.
Advent Technologies Holdings, Inc. secured a $235,000 convertible promissory note and a pre-funded warrant, while simultaneously settling a $12.25 million liability related to a bankrupt subsidiary.
Advent Technologies Holdings, Inc. has entered into a settlement agreement to resolve a previously disclosed dispute for up to EUR 5.37 million, with a potential EUR 1 million reduction, and has simultaneously regained compliance with Nasdaq listing requirements.
Advent Technologies Holdings, Inc. has received a non-compliance notice from Nasdaq for failing to file its annual and quarterly financial reports, initiating a process that could lead to delisting if compliance is not regained.
Advent Technologies Holdings received a Nasdaq notification for failing to file its 2024 Annual Report on Form 10-K by the March 31, 2025 deadline, potentially leading to delisting.
Advent Technologies Holdings believes it has regained compliance with NASDAQ's continued listing requirements as of April 15, 2025, due to recent developments that have increased its stockholders' equity above the $2.5 million minimum.
Advent Technologies has been awarded a €34.5 million grant from the EU Innovation Fund to advance its RHyno project, focused on developing innovative fuel cells and electrolysers.
Advent Technologies held its annual meeting on December 31, 2024, electing a director and ratifying its auditor, but failing to approve a proposal regarding other business matters.
Advent Technologies has amended its previous 8-K filing to clarify that the former CEO, Vassilios Gregoriou, was also removed from the Board of Directors upon his termination.
Advent Technologies Holdings, Inc. received a notice from Nasdaq for failing to file its quarterly report on time, putting its listing status at risk.
Advent Technologies has corrected the classifications of two board members, Gary Herman and Avtar Dhaliwal, due to an administrative oversight.
Advent Technologies terminated a financing agreement due to investor non-compliance and appointed two new independent directors to its board.
Advent Technologies Holdings, Inc. announced the immediate termination of Chief Strategy Officer Christos Kaskavelis for cause.
Advent Technologies has terminated its CEO and Acting CFO, Vassilios Gregoriou, for cause, and appointed Gary Herman as interim CEO, effective immediately.
Advent Technologies Holdings, Inc. has received a notification from Nasdaq regarding non-compliance with listing rules due to insufficient stockholders' equity.
Advent Technologies Holdings, Inc. has regained compliance with Nasdaq listing rules after filing its overdue quarterly reports for the periods ended March 31 and June 30, 2024.
Advent Technologies Holdings, Inc. has replaced its auditor, Ernst & Young, with M&K CPAS, PLLC, with no reported disagreements on accounting or auditing matters.
Advent Technologies has dismissed Ernst & Young as its auditor and appointed M&K CPAS, PLLC, while also facing a setback in receiving a grant due to its financial condition.
Advent Technologies has been granted an extension by Nasdaq to file its overdue quarterly reports and has appointed three new directors following the resignation of five board members.