---
schema_version: "secwatch.filing_event.v1"
accession: "0001829126-24-007371"
form_type: "8-K"
ticker: "ADNH"
cik: "0001744494"
company_name: "ADVENT TECHNOLOGIES HOLDINGS, INC."
filed_at: "2024-11-08T23:59:59+00:00"
generated_at: "2026-05-30T02:54:25.159412+00:00"
event_type: "other_material"
sentiment: "negative"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# Advent Technologies terminates $1M note deal as investor fails to fund; adds two directors

## Summary
- Terminated Securities Purchase Agreement for $1M senior promissory note and $2M revolving credit line.
- Investor failed to comply and provided no funds; Board voted to terminate the SPA.
- Appointed Seth M. Lukash and Joseph P. Celia as Class II independent directors; Lukash chairs audit committee.

## SEC filing metadata
- accession: 0001829126-24-007371
- form_type: 8-K
- ticker: ADNH
- cik: 0001744494
- company_name: ADVENT TECHNOLOGIES HOLDINGS, INC.
- filed_at: 2024-11-08T23:59:59+00:00
- event_type: other_material
- sentiment: negative
- materiality_score: 0.8
- calibrated_materiality_score: 0.8
- confidence: high
- sec_items: 1.02, 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1744494/000182912624007371/0001829126-24-007371-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1744494/000182912624007371/adventtech_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001829126-24-007371
- JSON: https://secwatch.observer/filing/0001829126-24-007371.json
- Plain text: https://secwatch.observer/filing/0001829126-24-007371.txt

## Key facts
- Executive change
  Seth M. Lukash was appointed as Class II Director at ADVENT TECHNOLOGIES HOLDINGS, INC..
  - Action: appointed
  - Role: Class II Director
  source text: Effective as of November 4, 2024, Advent Technologies Holdings, Inc. (the “Company”) appointed Messrs. Seth M. Lukash and Joseph P. Celia to the Company’s Board of Directors as Class II directors.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1744494/000182912624007371/0001829126-24-007371-index.htm
- Executive change
  Joseph P. Celia was appointed as Class II Director at ADVENT TECHNOLOGIES HOLDINGS, INC..
  - Action: appointed
  - Role: Class II Director
  source text: Effective as of November 4, 2024, Advent Technologies Holdings, Inc. (the “Company”) appointed Messrs. Seth M. Lukash and Joseph P. Celia to the Company’s Board of Directors as Class II directors.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1744494/000182912624007371/0001829126-24-007371-index.htm

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