Advent Technologies Holdings, Inc. ADNH US Equity · Filing events
$0.35
+0.00 (+0.00%)
USD · as of 2026-07-27 · marketstack
stale quote — last trade 2026-07-27
Advent Technologies Holdings, Inc. (OTC: ADNH), an SEC filer in Miscellaneous Electrical Machinery, Equipment & Supplies, last closed at $0.35 on 2026-07-27, with a net margin of -1251.3% and 3-year sales growth of -22.6%. Institutional ownership, earnings history and filed financials are on the tabs below.
| Date | Event | What happened / filer | Source |
|---|---|---|---|
| 2026-07-22 | 8-K 8.01 | Other events | sec.gov ↗ |
Source: SEC EDGAR (public domain) · history starts 2026-07-22
Every row is a filed document, checked against its EDGAR index.