ADVENT TECHNOLOGIES HOLDINGS, INC. reports

Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Boston, MA
SEC filing record 1 source field available
Fiscal year end
31 December
ADVENT TECHNOLOGIES HOLDINGS, INC. has filed 387 SEC EDGAR filings since 20 Jul 2018

SEC filing history

Showing 1-25 of 387 matching filings.

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25
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1
NT 10-K File 001-38742

NT 10-K

Filing date
31 Mar 2026
Reporting date
31 Dec 2025
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25-NSE File 001-38742

25-NSE filing

Filing date
21 Jan 2026
Reporting date
Not listed
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25-NSE File 001-38742

25-NSE filing

Filing date
21 Jan 2026
Reporting date
Not listed
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NT 10-Q File 001-38742

NT 10-Q

Filing date
14 Nov 2025
Reporting date
30 Sep 2025
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DEF 14A File 001-38742

DEF 14A

Filing date
30 Sep 2025
Reporting date
22 Oct 2025
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EFFECT File 333-289686

EFFECT filing

Filing date
27 Aug 2025
Reporting date
Not listed
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424B3 File 333-289686

424B3

Filing date
27 Aug 2025
Reporting date
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CORRESP

CORRESP filing

Filing date
25 Aug 2025
Reporting date
Not listed
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UPLOAD File 333-289686

UPLOAD filing

Filing date
25 Aug 2025
Reporting date
Not listed
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S-8 File 333-288775

S-8

Filing date
18 Jul 2025
Reporting date
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