Advent Technologies Holdings, Inc. Receives Delisting Notice from Nasdaq

Advent Technologies Holdings, Inc. (the 'Company') received a notice from The Nasdaq Stock Market LLC ('Nasdaq') on October 28, 2025, stating that the Company's common stock and warrants will be delisted and suspended from trading on Nasdaq effective October 30, 2025. This decision was made due to the Company's failure to comply with Nasdaq Listing Rule 5550(b)(1). The common stock and warrants are expected to continue trading on the OTC market under the symbols 'ADN' and 'ADNWW,' respectively. The filing also includes forward-looking statements regarding the Company's operations and financial performance, which are subject to various risks and uncertainties.