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Public company · OTC: ADNH

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ADVENT TECHNOLOGIES HOLDINGS, INC.

ADVENT TECHNOLOGIES HOLDINGS, INC. is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0001744494, and its...

Overview

ADVENT TECHNOLOGIES HOLDINGS, INC. is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0001744494, and its reported industry is Miscellaneous Electrical Machinery, Equipment & Supplies. In 10-K filed on 2025-06-06, it reported annual revenue of USD 3,276,000; net income of USD -40,994,000; total assets of USD 8,007,000 for the fiscal period ended 2024-12-31. The financial history preserves reporting periods, currencies, filing accessions and source provenance. Figures are reported filing data, rather than real-time estimates.

Company overview

Legal name
ADVENT TECHNOLOGIES HOLDINGS, INC.
Former names in filing history
AMCI Acquisition Corp. (2018-07-20 to 2021-02-04)
Classification
Public company
Industry (SIC)
3690 — Miscellaneous Electrical Machinery, Equipment & Supplies
Headquarters
Boston, MA, United States
Incorporated in
DE
Fiscal year end
December 31
Ticker
OTC: ADNH
SEC CIK
0001744494

Financials

Annual figures as originally reported. Currency is shown for each fiscal year; B means billion and M means million.

Fiscal yearPeriod endRevenueNet incomeTotal assetsCash and equivalentsOperating cash flow
FY2024USD$3.3M-$41.0M$8.0M$381,000$1.4M
FY2023USD$4.9M-$71.4M$34.7M$3.6M-$32.1M
FY2022USD$7.8M-$74.3M$89.6M$32.9M-$32.1M
FY2021USD$3.1M-$20.5M$163.0M$79.8M-$35.8M

FY2023. Revenue, Cash and equivalents, Operating cash flow: shown as originally filed; later filings report different values for the same periods.

FY2021. Revenue, Net income, Total assets, Cash and equivalents: shown as originally filed; later filings report different values for the same periods.

Recent SEC filings

FormFiledPeriodFiling
8-K8-K
8-K8-K
8-K8-K
10-Q10-Q
8-K8-K
8-K8-K
8-K8-K
8-K8-K
DEF 14ADEF 14A
8-K8-K
8-K8-K
8-K8-K

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