Advent Technologies Holdings ADNH SEC Filings

ADNH
$0.00 +0.00 (+0.00%)
At close: Nov 5, 2026 · 4:00 PM EST
EDGAR Disclosures

SEC Filings

Source SEC EDGAR

Every SEC filing ADVENT TECHNOLOGIES HOLDINGS, INC. (ADNH) has made, as reported on EDGAR — annual and quarterly reports, current reports, insider transactions and ownership disclosures. Filter by form group, form type or period, and open any filing or its index directly.

Form Type
# Form Type Form Group Accession Date Filing Index
18-KCurrent Report0001829126-26-007750Jul 22, 2026 8:36 PM
28-KCurrent Report0001829126-26-005363May 15, 2026 8:42 PM
3NT 10-KQuarterly & Annual Report0001829126-26-002882Mar 31, 2026 12:45 PM
425-NSEOthers0001354457-26-000064Jan 21, 2026 8:05 PM
525-NSEOthers0001354457-26-000062Jan 21, 2026 8:02 PM
68-KCurrent Report0001829126-26-000309Jan 15, 2026 10:39 PM
710-QQuarterly & Annual Report0001829126-25-009258Nov 17, 2025 9:35 PM
8NT 10-QQuarterly & Annual Report0001829126-25-009230Nov 14, 2025 10:11 PM
98-KCurrent Report0001829126-25-008952Nov 10, 2025 4:51 PM
108-KCurrent Report0001829126-25-008803Nov 3, 2025 7:49 PM
118-KCurrent Report0001829126-25-008497Oct 29, 2025 10:00 AM
128-KCurrent Report0001829126-25-008326Oct 22, 2025 4:41 PM
13DEF 14AOthers0001829126-25-007733Sep 30, 2025 11:49 PM
148-KCurrent Report0001829126-25-007376Sep 12, 2025 9:30 PM
158-KCurrent Report0001829126-25-007169Sep 4, 2025 9:02 PM
16EFFECTOthers9999999995-25-002763Aug 27, 2025 4:15 AM
17424B3Prospectus0001829126-25-006762Aug 27, 2025 1:23 PM
18CORRESPOthers0001829126-25-006680Aug 25, 2025 1:04 PM
19UPLOADOthers0000000000-25-009038Aug 25, 2025 12:36 PM
208-KCurrent Report0001829126-25-006667Aug 22, 2025 8:34 PM
21S-1Prospectus0001829126-25-006432Aug 18, 2025 5:01 PM
228-KCurrent Report0001829126-25-006402Aug 18, 2025 12:36 PM
2310-QQuarterly & Annual Report0001829126-25-006102Aug 12, 2025 6:08 PM
248-KCurrent Report0001829126-25-006101Aug 12, 2025 5:59 PM
258-KCurrent Report0001829126-25-005927Aug 7, 2025 8:57 PM
26S-8Prospectus0001829126-25-005159Jul 18, 2025 8:51 PM
278-KCurrent Report0001829126-25-004892Jul 3, 2025 7:35 PM
2810-QQuarterly & Annual Report0001829126-25-004811Jun 30, 2025 9:15 PM
2910-KQuarterly & Annual Report0001829126-25-004289Jun 6, 2025 5:16 PM
308-KCurrent Report0001829126-25-003930May 27, 2025 9:39 PM
31NT 10-QQuarterly & Annual Report0001829126-25-003647May 14, 2025 5:14 PM
328-KCurrent Report0001829126-25-002729Apr 17, 2025 12:20 AM
338-KCurrent Report0001829126-25-002674Apr 15, 2025 7:35 PM
344Insider Transaction0001829126-25-002320Apr 2, 2025 6:16 PM
353Insider Transaction0001829126-25-002319Apr 2, 2025 6:15 PM
36NT 10-KQuarterly & Annual Report0001829126-25-002209Mar 31, 2025 7:55 PM
373Insider Transaction0001829126-25-001722Mar 11, 2025 9:56 PM
383Insider Transaction0001829126-25-001721Mar 11, 2025 9:55 PM
393Insider Transaction0001829126-25-001720Mar 11, 2025 9:55 PM
403Insider Transaction0001829126-25-001719Mar 11, 2025 9:55 PM
413Insider Transaction0001829126-25-001718Mar 11, 2025 9:54 PM
428-KCurrent Report0001829126-25-001681Mar 11, 2025 12:00 PM
438-KCurrent Report0001829126-25-000009Jan 2, 2025 6:22 PM
4410-QQuarterly & Annual Report0001829126-24-008577Dec 27, 2024 1:41 PM
458-KCurrent Report0001829126-24-008371Dec 18, 2024 10:06 PM
46DEF 14AOthers0001829126-24-008194Dec 10, 2024 8:56 PM
478-KCurrent Report0001829126-24-007869Nov 27, 2024 9:41 PM
488-KCurrent Report0001829126-24-007837Nov 26, 2024 9:39 PM
49NT 10-QQuarterly & Annual Report0001829126-24-007541Nov 14, 2024 10:00 PM
508-KCurrent Report0001829126-24-007371Nov 8, 2024 9:09 PM
...

ADVENT TECHNOLOGIES HOLDINGS, INC. SEC Filings API

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