---
schema_version: "secwatch.filing_event.v1"
accession: "0001829126-26-005363"
form_type: "8-K"
ticker: "ADNH"
cik: "0001744494"
company_name: "ADVENT TECHNOLOGIES HOLDINGS, INC."
filed_at: "2026-05-15T20:42:25+00:00"
generated_at: "2026-05-15T21:04:18.812461+00:00"
event_type: "other_material"
sentiment: "negative"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Advent subsidiary's hydrogen project EL02 Green HIPo withdrawn from EU IPCEI program

## Summary
- Letter received May 14, 2026 from Greek Ministry of Development.
- Project EL02 Green HIPo pulled from Hydrogen IPCEI Hy2 Tech wave.
- Reason cited: failure to meet certain internal requirements.
- Subsidiary: Advanced Energy Technologies Single Member SA.
- Program withdrawal may affect anticipated funding or milestones.

## SEC filing metadata
- accession: 0001829126-26-005363
- form_type: 8-K
- ticker: ADNH
- cik: 0001744494
- company_name: ADVENT TECHNOLOGIES HOLDINGS, INC.
- filed_at: 2026-05-15T20:42:25+00:00
- event_type: other_material
- sentiment: negative
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 8.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1744494/000182912626005363/0001829126-26-005363-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1744494/000182912626005363/adventtech_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001829126-26-005363
- JSON: https://secwatch.observer/filing/0001829126-26-005363.json
- Plain text: https://secwatch.observer/filing/0001829126-26-005363.txt

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