NORTHWEST BIOTHERAPEUTICS INC — DEF 14A Filings
17 DEF 14A filings on record
This page lists all DEF 14A filings submitted to the SEC by NORTHWEST BIOTHERAPEUTICS INC (NWBO), sorted by most recent first. Each row links to the full filing on EdgarLookup. NORTHWEST BIOTHERAPEUTICS INC has filed 17 DEF 14A documents with the SEC since 2001. To view all SEC filings by NORTHWEST BIOTHERAPEUTICS INC, see the full filings list.
All
10-K
10-K/A
10-K405
10-Q
10-Q/A
25
3
3/A
4
4/A
424B1
424B3
424B4
424B5
5
8-A12B
8-A12B/A
8-A12G
8-A12G/A
8-K
8-K/A
ARS
CERTNAS
CORRESP
CT ORDER
D
D/A
DEF 14A
DEF 14C
DEFA14A
DEFR14A
EFFECT
FWP
NT 10-K
NT 10-Q
POS AM
PRE 14A
PRE 14C
PRER14A
PRER14C
REGDEX
RW
S-1
S-1/A
S-3
S-3/A
S-3MEF
S-8
SC 13D
SC 13D/A
SC 13G
SC 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| DEF 14A | FORM DEF 14A | 0001104659-25-116966 | Nov 28, 2025 | Dec 29, 2025 |
| DEF 14A | DEF 14A | 0001104659-24-067885 | Jun 3, 2024 | Jun 29, 2024 |
| DEF 14A | DEF 14A | 0001104659-22-124360 | Dec 5, 2022 | Dec 30, 2022 |
| DEF 14A | DEF 14A | 0001104659-21-051466 | Apr 16, 2021 | May 18, 2021 |
| DEF 14A | FORM DEF 14A | 0001104659-20-039528 | Mar 27, 2020 | Apr 18, 2020 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001174947-19-000010 | Jan 8, 2019 | Feb 2, 2019 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001144204-18-019780 | Apr 9, 2018 | Apr 27, 2018 |
| DEF 14A | DEF 14A | 0001174947-18-000017 | Jan 9, 2018 | Jan 21, 2018 |
| DEF 14A | DEF 14A | 0001174947-16-003448 | Dec 1, 2016 | Dec 22, 2016 |
| DEF 14A | DEF 14A | 0001144204-15-063166 | Nov 6, 2015 | Dec 18, 2015 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001174947-14-000519 | Nov 26, 2014 | Dec 19, 2014 |
| DEF 14A | FORM DEF 14A | 0001174947-13-000398 | Dec 3, 2013 | Dec 20, 2013 |
| DEF 14A | — | 0001144204-09-040745 | Aug 6, 2009 | Sep 4, 2009 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0000950134-08-009517 | May 14, 2008 | Jun 13, 2008 |
| DEF 14A | — | 0001145443-04-001947 | Dec 2, 2004 | Dec 17, 2004 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0000891020-03-000885 | Mar 24, 2003 | Apr 24, 2003 |
| DEF 14A | DEFINITIVE NOTICE AND PROXY | 0000891020-02-000579 | May 3, 2002 | Jun 20, 2002 |