Companies: 10,795·Total market cap: $144.5T
Advent Technologies Holdings, Inc.

Advent Technologies Holdings, Inc.

ADNNASDAQUtilities
$0.50
$-0.07(-12.87%)
Market Cap$1341964
P/E Ratio
52W High$8.79
52W Low$0.47
Overview

Advent Technologies Holdings, Inc. (ADN) SEC Filings & 10-K Annual Reports

SEC EDGAR regulatory submissions (10-K, 10-Q, 8-K), latest forms, and full filing history — quick links to financials and earnings below.

SEC EDGAR · data.sec.gov · CIK 0001744494 · ADN · NASDAQ · as of Jun 8, 2026

Filing snapshot

387
Total Filings
8-K
Latest Form
2026-05-15
Most Recent
2019
Filing Since

Source: SEC EDGAR (data.sec.gov) · CIK 0001744494 · Updated hourly · Not investment advice

Latest Annual Report

10-K · Annual ReportFY
Filed Date
2025-06-06
Fiscal Year End
Jun 6, 2025
Accession No.
0001829126-25-004289
Primary Document
adventtech_10k.htm
Source: data.sec.gov · CIK 0001744494 · Accession 0001829126-25-004289

Latest Key Filings

10-QQuarterly Report
10-Q
2025-11-17
8-KCurrent Report
8-K
2026-05-15Material Event
Form 4Insider Activity
Ownership Change Disclosures

Executive & director trade disclosures. Full buy/sell sentiment analysis on the dedicated tab.

SEC Filing History

Hide Form 4 / 144
8-KCurrent Report
8-K
2026-05-15
View
NT 10-KNT 10-K
NT 10-K
2026-03-31
View
25-NSE25-NSE
25-NSE
2026-01-21
View
25-NSE25-NSE
25-NSE
2026-01-21
View
8-KCurrent Report
8-K
2026-01-15
View
10-QQuarterly Report
10-Q
2025-11-17
View
NT 10-QNT 10-Q
NT 10-Q
2025-11-14
View
8-KCurrent Report
8-K
2025-11-10
View
8-KCurrent Report
8-K
2025-11-03
View
8-KCurrent Report
8-K
2025-10-29
View
8-KCurrent Report
8-K
2025-10-22
View
DEF 14AProxy Statement
DEF 14A
2025-09-30
View
8-KCurrent Report
8-K
2025-09-12
View
8-KCurrent Report
8-K
2025-09-04
View
EFFECTEFFECT
EFFECT
2025-08-27
View
Showing 1–15 of 335 filingsForm 4 / 144 hidden· 387 total in EDGAR

About SEC Filings & 10-K Annual Reports

Data source: SEC EDGAR (data.sec.gov)  |  Updated: Hourly  |  CIK: 0001744494  |  Exchange: NASDAQ · Utilities

Advent Technologies Holdings, Inc. (NASDAQ: ADN) has submitted 387 documents to the U.S. Securities and Exchange Commission (SEC) since its IPO in 2019. As a Utilities sector company with CIK 0001744494, all filings are publicly accessible via the EDGAR database at no cost.

The annual 10-K report is Advent Technologies Holdings, Inc.'s most comprehensive regulatory disclosure. The most recent Advent Technologies Holdings, Inc. 10-K was filed on 2025-06-06 for fiscal year ending 2025. Historical ADN 10-K annual reports are available from 2018 through 2025.

Investors researching Advent Technologies Holdings, Inc. SEC filings can access 10-K annual reports, quarterly 10-Q reports, material event 8-K filings, and proxy statements directly from the links above. All documents are sourced from the official SEC EDGAR system.

Source: SEC EDGAR · data.sec.gov · SEC Form 10-K · SEC Form 10-Q · SEC Form 8-K2026-06-08

Frequently Asked Questions

ADN SEC Filings · 8 questions

Advent Technologies Holdings, Inc. (ADN) SEC filings are publicly available on this page and on the official SEC EDGAR database at sec.gov. You can browse all 387 filings and access original documents at no cost. Advent Technologies Holdings, Inc.'s CIK is 0001744494.

ADN SEC filingsAdvent Technologies Holdings, Inc. SEC documentsfind ADN 10-K