ADVENT TECHNOLOGIES HOLDINGS, INC. — 8-K/A Filings
9 8-K/A filings on record
This page lists all 8-K/A filings submitted to the SEC by ADVENT TECHNOLOGIES HOLDINGS, INC. (ADNH), sorted by most recent first. Each row links to the full filing on EdgarLookup. ADVENT TECHNOLOGIES HOLDINGS, INC. has filed 9 8-K/A documents with the SEC since 2018. To view all SEC filings by ADVENT TECHNOLOGIES HOLDINGS, INC., see the full filings list.
All
10-K
10-K/A
10-Q
25-NSE
3
4
4/A
424B3
424B4
424B5
425
8-A12B
8-K
8-K/A
CERT
CORRESP
DEF 14A
DEFA14A
DRS
DRS/A
DRSLTR
EFFECT
NT 10-K
NT 10-Q
POS AM
PRE 14A
RW
S-1
S-1/A
S-3
S-4
S-4/A
S-8
SC 13D
SC 13G
SC 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 8-K/A | 8-K/A | 0001829126-24-008371 | Dec 18, 2024 | Oct 24, 2024 |
| 8-K/A | 8-K/A | 0001829126-24-006581 | Oct 2, 2024 | Sep 16, 2024 |
| 8-K/A | 8-K/A | 0001829126-24-000247 | Jan 17, 2024 | Jan 5, 2024 |
| 8-K/A | 8-K/A | 0001140361-22-012061 | Mar 31, 2022 | Aug 30, 2021 |
| 8-K/A | 8-K/A | 0001140361-21-037768 | Nov 15, 2021 | — |
| 8-K/A | 8-K/A | 0001140361-21-031696 | Sep 17, 2021 | Aug 30, 2021 |
| 8-K/A | 8-K/A | 0001140361-21-018090 | May 20, 2021 | Feb 4, 2021 |
| 8-K/A | 8-K/A | 0001140361-21-010318 | Mar 26, 2021 | Feb 4, 2021 |
| 8-K/A | 8-K/A | 0001140361-21-003963 | Feb 9, 2021 | Feb 4, 2021 |