Advent Technologies Holdings, INC. (ADNH) SEC Filings — 2025

Filings

• ADNH Swings to Profit on 'Other Income' Despite Revenue Plunge — 10-Q · Nov 17, 2025
• Advent Technologies Terminates Material Agreement — 8-K · Nov 10, 2025
• Advent Technologies Holdings, Inc. Files 8-K on Officer/Director Changes — 8-K · Nov 3, 2025
• Advent Technologies Faces Delisting Concerns — 8-K · Oct 29, 2025
• Advent Technologies Holdings, Inc. Files 8-K on Security Holder Vote — 8-K · Oct 22, 2025
• Advent Tech Seeks $52M Equity Sale, Expands Stock Plan Amid Dilution Concerns — DEF 14A · Sep 30, 2025
• Advent Technologies Terminates Material Agreement — 8-K · Sep 12, 2025
• Advent Technologies Files 8-K with Material Agreements — 8-K · Sep 4, 2025
• Advent Technologies Faces Delisting Concerns — 8-K · Aug 22, 2025
• Advent Technologies Files S-1, Signals Public Market Move — S-1 · Aug 18, 2025
• Advent Tech's Q2 Loss Widens Amid Hydrogen Push — 10-Q · Aug 12, 2025
• Advent Technologies Files 8-K — 8-K · Aug 7, 2025
• Advent Technologies Enters Material Agreement — 8-K · Jul 3, 2025
• Advent Technologies Posts $13.5M Loss, Pushes Fuel Cell Commercialization — 10-Q · Jun 30, 2025
• Advent Technologies' Net Loss Widens to $65.4M Amidst Hydrogen Push — 10-K · Jun 6, 2025
• Advent Technologies Faces Delisting Concerns — 8-K · May 27, 2025
• Advent Technologies Faces Delisting Concerns — 8-K · Apr 17, 2025
• Advent Technologies Holdings, Inc. Files Current Report — 8-K · Apr 15, 2025
• Advent Technologies Holdings Files 8-K — 8-K · Mar 11, 2025
• Advent Technologies Holdings, Inc. Files 8-K on Shareholder Votes — 8-K · Jan 2, 2025