ADNH Advent Technologies Holdings, Inc.
OTC marketsActive
ADNH is the ticker symbol of Advent Technologies Holdings, Inc., which is quoted on OTC markets.
ADNH at a glance
- Symbol
- ADNH
- Company / issuer
- Advent Technologies Holdings, Inc.
- Exchange
- OTC markets
- Status
- Actively traded
Advent Technologies Holdings, Inc. company profile
- Industry (SIC)
- Miscellaneous Electrical Machinery, Equipment & Supplies
- Headquarters
- Boston, MA
- Incorporated in
- DE
- Fiscal year end
- December 31
- SEC filer category
- Non-accelerated filer<br>Smaller reporting company
- Latest annual report
- 10-K filed 2025-06-06
- Latest interim report
- 10-Q filed 2025-11-17
- SEC CIK
- 1744494
Former company names
- AMCI Acquisition Corp. (until 2021)
Source: SEC EDGAR filer data.
ADNH price chart
Interactive chart provided by TradingView (loads third-party scripts).
Frequently asked questions
What company has the ticker symbol ADNH?
ADNH is the ticker symbol of Advent Technologies Holdings, Inc on OTC markets.
Is ADNH still trading?
Yes. ADNH appears in the SEC company ticker list as of Sep 2026.
Which exchange is ADNH listed on?
ADNH is quoted on OTC markets.
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