Advent Technologies Holdings ( (ADNH) ) has released a notification of late filing.
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Advent Technologies Holdings has announced a delay in filing its Form 10-Q (Quarter Report) for the financial period ending September 30, 2025. The primary reason for the delay is the need for additional time to complete the final review of its financial statements and other disclosures. The company is working diligently to file the report as soon as possible but has not specified an exact timeline. Advent Technologies has indicated that there will be no significant changes in financial results from the previous year. The notification was signed by Gary Herman, the Chief Executive Officer, highlighting the company’s commitment to compliance.
The most recent analyst rating on (ADNH) stock is a Sell with a $1.00 price target. To see the full list of analyst forecasts on Advent Technologies Holdings stock, see the ADNH Stock Forecast page.
Spark’s Take on ADNH Stock
According to Spark, TipRanks’ AI Analyst, ADNH is a Underperform.
Advent Technologies Holdings receives a low overall stock score due to significant financial instability, bearish technical indicators, and poor valuation metrics. The company’s negative equity and recurring losses are critical concerns, compounded by a bearish market sentiment and lack of profitability. These factors collectively suggest a high-risk investment profile.
To see Spark’s full report on ADNH stock, click here.
More about Advent Technologies Holdings
Average Trading Volume: 638,971
Technical Sentiment Signal: Sell
Current Market Cap: $1.81M
For an in-depth examination of ADNH stock, go to TipRanks’ Overview page.

