---
schema_version: "secwatch.filing_event.v1"
accession: "0001829126-23-003785"
form_type: "8-K"
ticker: "ADNH"
cik: "0001744494"
company_name: "ADVENT TECHNOLOGIES HOLDINGS, INC."
filed_at: "2023-05-26T23:59:59+00:00"
generated_at: "2026-06-14T13:10:53.765645+00:00"
event_type: "regulatory"
sentiment: "negative"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# Advent receives Nasdaq non-compliance notice for bid price below $1.00

## Summary
- On May 24, 2023, Nasdaq notified Advent that its common stock bid price closed below $1.00 for 30 consecutive business days, violating Rule 5550(a)(2).
- Company has 180 days, until November 20, 2023, to regain compliance by achieving $1.00 or higher closing bid for at least 10 consecutive days.
- If not cured by Nov 20, Advent may seek an extra 180-day period by meeting other Nasdaq initial listing criteria and committing to a reverse stock split if necessary.
- Delisting is not imminent; company is reviewing options and may appeal any future delisting determination to a Nasdaq Hearings Panel.

## SEC filing metadata
- accession: 0001829126-23-003785
- form_type: 8-K
- ticker: ADNH
- cik: 0001744494
- company_name: ADVENT TECHNOLOGIES HOLDINGS, INC.
- filed_at: 2023-05-26T23:59:59+00:00
- event_type: regulatory
- sentiment: negative
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 3.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1744494/000182912623003785/0001829126-23-003785-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1744494/000182912623003785/adventtech_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001829126-23-003785
- JSON: https://secwatch.observer/filing/0001829126-23-003785.json
- Plain text: https://secwatch.observer/filing/0001829126-23-003785.txt

## Key facts
- Listing & Compliance Notices
  ADVENT TECHNOLOGIES HOLDINGS, INC. received a nasdaq deficiency notice notice regarding minimum bid price (rules 5550(a)(2), 5810(c)(3)(A)).
  - Exchange: nasdaq
  - Notice: deficiency notice
  - Deficiency: minimum bid price
  - Rules: 5550(a)(2), 5810(c)(3)(A)
  source text: May 24, 2023, Advent Technologies Holdings, Inc. (the “ Company ”) received a letter from the Listing Qualifications Staff (the “ Staff ”) of the Nasdaq Stock Market LLC (“ Nasdaq ”) indicating that the bid price of the Company’s common stock, par value $0.0001 per share (the “ Common Stock ”), had closed below $1.00 per share for 30 consecutive business days and, as a result, the Company is not in compliance with Nasdaq Listing Rule 5550(a)(2), which sets forth the minimum bid price requirement for continued listing on the Nasdaq Capital Market (the “ Minimum Bid Requirement ”). Nasdaq’s noti
  evidence_url: https://www.sec.gov/Archives/edgar/data/1744494/000182912623003785/0001829126-23-003785-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.