Northwest Biotherapeutics Inc SEC filings NWBO
Northwest Biotherapeutics Inc has 803 filings in SEC EDGAR's recent list, going back to Aug 13, 2001. Its latest annual report, Form 10-K, was filed on Apr 15, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 14, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Oct 30, 2026 (material agreement, new debt). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 8-K |
Current report
Material agreement, New debt
|
Oct 30, 2026 | Oct 26, 2026 |
| 8-K |
Current report
Material agreement, New debt
|
Jul 31, 2026 | Jul 29, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
Jul 20, 2026 | Jul 17, 2026 |
| 8-K |
Current report
Acquisition or sale of assets
|
Apr 7, 2026 | Oct 24, 2025 |
| 8-K |
Current report
Other events
|
Jan 15, 2026 | Jan 15, 2026 |
| 8-K |
Current report
Bylaw or fiscal year change, Shareholder vote results
|
Jan 2, 2026 | Dec 29, 2025 |
| 8-K |
Current report
Material agreement, New debt
|
Nov 20, 2025 | Nov 14, 2025 |
| 8-K |
Current report
Material agreement, New debt
|
Oct 31, 2025 | Oct 27, 2025 |
| 8-K |
Current report
Material agreement
|
Oct 30, 2025 | Oct 24, 2025 |
| 8-K |
Current report
Other events
|
Oct 24, 2025 | Oct 23, 2025 |
| 8-K |
Current report
Other events
|
Oct 14, 2025 | Oct 9, 2025 |
| 8-K |
Current report
Material agreement, New debt
|
Dec 26, 2024 | Dec 19, 2024 |
| 8-K |
Current report
Material agreement, New debt
|
Nov 1, 2024 | Oct 31, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Aug 2, 2024 | Aug 2, 2024 |
| 8-K |
Current report
Shareholder vote results
|
Jul 3, 2024 | Jun 29, 2024 |
| 8-K |
Current report
Material agreement
|
Jun 4, 2024 | May 31, 2024 |
| 8-K |
Current report
Material agreement, New debt
|
May 2, 2024 | Apr 26, 2024 |
| 8-K |
Current report
Officer or director change
|
Mar 22, 2024 | Mar 18, 2024 |
| 8-K |
Current report
Officer or director change
|
Mar 14, 2024 | Mar 8, 2024 |
| 8-K |
Current report
Material agreement, New debt
|
Nov 16, 2023 | Nov 10, 2023 |
| 8-K |
Current report
Material agreement, New debt
|
Mar 8, 2023 | Mar 2, 2023 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Jan 13, 2023 | Jan 9, 2023 |
| 8-K |
Current report
Shareholder vote results
|
Jan 6, 2023 | Dec 30, 2022 |
| 8-K |
Current report
Change to shareholder rights, Bylaw or fiscal year change
|
Jul 26, 2022 | Jul 20, 2022 |
| 8-K |
Current report
Material agreement, New debt
|
Nov 29, 2021 | Nov 22, 2021 |
| 8-K |
Current report
Shareholder vote results
|
May 24, 2021 | May 18, 2021 |
| 8-K |
Current report
Material agreement, New debt
|
Mar 5, 2021 | Mar 1, 2021 |
| 8-K |
Current report
Auditor change
|
Jan 26, 2021 | Jan 20, 2021 |
| 8-K |
Current report
Other events
|
Nov 2, 2020 | Oct 31, 2020 |
| 8-K/A |
Amended current report
Shareholder vote results
|
Sep 15, 2020 | Apr 18, 2020 |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets, Regulation FD disclosure
|
Sep 1, 2020 | Sep 1, 2020 |
| 8-K |
Current report
Material agreement, New debt
|
Aug 20, 2020 | Aug 14, 2020 |
| 8-K |
Current report
Officer or director change
|
Jun 8, 2020 | Jun 2, 2020 |
| 8-K |
Current report
Officer or director change
|
Jun 4, 2020 | May 29, 2020 |
| 8-K |
Current report
Material agreement, New debt
|
May 27, 2020 | May 20, 2020 |
| 8-K |
Current report
Other events
|
May 20, 2020 | May 20, 2020 |
| 8-K |
Current report
Shareholder vote results
|
Apr 23, 2020 | Apr 18, 2020 |
| 8-K |
Current report
Material agreement, New debt
|
Apr 1, 2020 | Mar 26, 2020 |
| 8-K |
Current report
Officer or director change
|
Dec 13, 2019 | Dec 13, 2019 |
| 8-K |
Current report
Unregistered share sale
|
Jul 22, 2019 | Jul 16, 2019 |
| 8-K |
Current report
Material agreement, New debt
|
May 28, 2019 | May 21, 2019 |
| 8-K |
Current report
Shareholder vote results
|
Feb 7, 2019 | Feb 2, 2019 |
| 8-K |
Current report
Acquisition or sale of assets
|
Dec 20, 2018 | Dec 14, 2018 |
| 8-K |
Current report
Material agreement, New debt
|
Dec 11, 2018 | Dec 5, 2018 |
| 8-K |
Current report
Regulation FD disclosure
|
Nov 28, 2018 | Nov 28, 2018 |
| 8-K |
Current report
Officer or director change
|
Nov 23, 2018 | Nov 18, 2018 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Nov 13, 2018 | Nov 7, 2018 |
| 8-K |
Current report
Unregistered share sale, Change to shareholder rights
|
Sep 13, 2018 | Sep 7, 2018 |
| 8-K |
Current report
Other events
|
Jun 28, 2018 | Jun 22, 2018 |
| 8-K |
Current report
New debt
|
Jun 18, 2018 | Jun 12, 2018 |
| 8-K |
Current report
Unregistered share sale, Officer or director change
|
Jun 1, 2018 | May 28, 2018 |
| 8-K |
Current report
Unregistered share sale
|
May 31, 2018 | May 24, 2018 |
| 8-K |
Current report
Unregistered share sale
|
May 21, 2018 | May 15, 2018 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
May 7, 2018 | May 1, 2018 |
| 8-K |
Current report
Unregistered share sale, Change to shareholder rights, Bylaw or fiscal year change, Shareholder vote results
|
May 2, 2018 | Apr 26, 2018 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 22, 2018 | Mar 22, 2018 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
Mar 20, 2018 | Mar 14, 2018 |
| 8-K |
Current report
Unregistered share sale
|
Mar 15, 2018 | Mar 9, 2018 |
| 8-K |
Current report
Unregistered share sale
|
Mar 7, 2018 | Dec 28, 2017 |
| 8-K |
Current report
Unregistered share sale, Officer or director change
|
Mar 2, 2018 | Feb 26, 2018 |
| 8-K |
Current report
Unregistered share sale
|
Feb 21, 2018 | Feb 15, 2018 |
| 8-K |
Current report
Shareholder vote results
|
Jan 25, 2018 | Jan 21, 2018 |
| 8-K |
Current report
Unregistered share sale, Officer or director change
|
Jan 16, 2018 | Jan 16, 2018 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Jan 5, 2018 | Dec 31, 2017 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Change to shareholder rights, Bylaw or fiscal year change
|
Jan 4, 2018 | Dec 29, 2017 |
| 8-K |
Current report
Change to shareholder rights, Bylaw or fiscal year change, Regulation FD disclosure
|
Dec 21, 2017 | Dec 15, 2017 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Change to shareholder rights, Bylaw or fiscal year change
|
Dec 7, 2017 | Dec 1, 2017 |
| 8-K |
Current report
Other events
|
Nov 21, 2017 | Nov 20, 2017 |
| 8-K |
Current report
Material agreement
|
Oct 16, 2017 | Oct 10, 2017 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 22, 2017 | Sep 22, 2017 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Sep 22, 2017 | Sep 20, 2017 |
| 8-K |
Current report
Unregistered share sale
|
Aug 8, 2017 | Aug 3, 2017 |
| 8-K |
Current report
Unregistered share sale
|
Aug 7, 2017 | Aug 1, 2017 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Change to shareholder rights
|
Aug 7, 2017 | Aug 7, 2017 |
| 8-K |
Current report
Unregistered share sale
|
Jul 26, 2017 | Jul 20, 2017 |
| 8-K |
Current report
Unregistered share sale
|
Jul 21, 2017 | Jul 17, 2017 |
| 8-K |
Current report
Material agreement, Agreement ended, Unregistered share sale
|
Jun 27, 2017 | Jun 21, 2017 |
| 8-K |
Current report
Unregistered share sale, Officer or director change
|
Jun 19, 2017 | Jun 13, 2017 |
| 8-K |
Current report
Material agreement
|
Jun 13, 2017 | Jun 7, 2017 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
May 31, 2017 | May 31, 2017 |
| 8-K |
Current report
Unregistered share sale
|
May 26, 2017 | May 22, 2017 |
| 8-K |
Current report
Material agreement, New debt
|
Apr 25, 2017 | Apr 19, 2017 |
| 8-K |
Current report
Other events
|
Apr 7, 2017 | Apr 7, 2017 |
| 8-K |
Current report
Unregistered share sale
|
Apr 5, 2017 | Mar 30, 2017 |
| 8-K |
Current report
Material agreement
|
Mar 23, 2017 | Mar 17, 2017 |
| 8-K |
Current report
Material agreement
|
Mar 23, 2017 | Mar 17, 2017 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
Mar 10, 2017 | Mar 9, 2017 |
| 8-K |
Current report
Material agreement, New debt
|
Mar 7, 2017 | Mar 1, 2017 |
| 8-K |
Current report
Other events
|
Feb 8, 2017 | Feb 8, 2017 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 23, 2017 | Jan 19, 2017 |
| 8-K |
Current report
Other events
|
Jan 19, 2017 | Jan 19, 2017 |
| 8-K |
Current report
Shareholder vote results, Other events
|
Dec 28, 2016 | Dec 22, 2016 |
| 8-K |
Current report
Other events
|
Dec 23, 2016 | Dec 19, 2016 |
| 8-K |
Current report
Listing notice
|
Dec 9, 2016 | Dec 7, 2016 |
| 8-K |
Current report
Listing notice
|
Nov 14, 2016 | Nov 14, 2016 |
| 8-K |
Current report
Other events
|
Oct 27, 2016 | Oct 27, 2016 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Oct 19, 2016 | Oct 13, 2016 |
| 8-K/A |
Amended current report
Other events
|
Sep 19, 2016 | Aug 23, 2016 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Change to shareholder rights
|
Sep 15, 2016 | Sep 15, 2016 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Change to shareholder rights
|
Sep 9, 2016 | Sep 9, 2016 |
| 8-K |
Current report
Material agreement
|
Sep 6, 2016 | Aug 28, 2016 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Change to shareholder rights
|
Aug 23, 2016 | Aug 23, 2016 |
| 8-K |
Current report
Material agreement
|
Jul 11, 2016 | Jul 4, 2016 |
| 8-K |
Current report
Listing notice
|
Jun 30, 2016 | Jun 24, 2016 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Change to shareholder rights
|
May 16, 2016 | May 15, 2016 |
| 8-K |
Current report
Change to shareholder rights
|
May 3, 2016 | May 2, 2016 |
| 8-K |
Current report
Listing notice
|
May 2, 2016 | Apr 26, 2016 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Mar 3, 2016 | Feb 29, 2016 |
| 8-K |
Current report
Material agreement
|
Dec 29, 2015 | Dec 22, 2015 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Dec 24, 2015 | Dec 18, 2015 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Dec 14, 2015 | Dec 8, 2015 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Oct 23, 2015 | Oct 21, 2015 |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 8, 2015 | Oct 8, 2015 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Aug 25, 2015 | Aug 21, 2015 |
| 8-K |
Current report
Unregistered share sale
|
Jul 6, 2015 | Jun 29, 2015 |
| 8-K |
Current report
Unregistered share sale
|
Apr 14, 2015 | Apr 13, 2015 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Apr 8, 2015 | Apr 2, 2015 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 30, 2015 | Mar 26, 2015 |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 23, 2015 | Feb 18, 2015 |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 10, 2015 | Feb 10, 2015 |
| 8-K |
Current report
Regulation FD disclosure
|
Dec 30, 2014 | Dec 30, 2014 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Dec 29, 2014 | Dec 19, 2014 |
| 8-K |
Current report
Regulation FD disclosure
|
Dec 22, 2014 | Dec 19, 2014 |
| 8-K |
Current report
Acquisition or sale of assets
|
Dec 15, 2014 | Dec 9, 2014 |
| 8-K |
Current report
Regulation FD disclosure
|
Dec 2, 2014 | Dec 2, 2014 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Oct 10, 2014 | Oct 6, 2014 |
| 8-K |
Current report
Other events
|
Sep 18, 2014 | Sep 16, 2014 |
| 8-K |
Current report
Material agreement, New debt
|
Aug 25, 2014 | Aug 19, 2014 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Aug 19, 2014 | Aug 13, 2014 |
| 8-K |
Current report
Other events
|
Aug 11, 2014 | Aug 11, 2014 |
| 8-K |
Current report
Other events
|
Jul 22, 2014 | Jul 16, 2014 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Apr 14, 2014 | Apr 9, 2014 |
| 8-K |
Current report
Other events
|
Mar 13, 2014 | Mar 7, 2014 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Jan 24, 2014 | Jan 17, 2014 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Dec 27, 2013 | Dec 20, 2013 |
| 8-K |
Current report
Other events
|
Nov 25, 2013 | Nov 25, 2013 |
| 8-K |
Current report
Material agreement, Other events
|
Nov 20, 2013 | Nov 20, 2013 |
| 8-K |
Current report
Other events
|
Sep 16, 2013 | Sep 10, 2013 |
| 8-K |
Current report
Other events
|
Aug 9, 2013 | Aug 9, 2013 |
| 8-K |
Current report
Material agreement, Results of operations
|
Aug 9, 2013 | Aug 8, 2013 |
| 8-K |
Current report
Auditor change
|
Jul 31, 2013 | Jul 25, 2013 |
| 8-K |
Current report
Unregistered share sale
|
Jul 31, 2013 | Jul 31, 2013 |
| 8-K |
Current report
Other events
|
May 28, 2013 | May 28, 2013 |
| 8-K |
Current report
Other events
|
May 23, 2013 | May 23, 2013 |
| 8-K |
Current report
Other events
|
May 16, 2013 | May 16, 2013 |
| 8-K |
Current report
Regulation FD disclosure
|
May 3, 2013 | May 3, 2013 |
| 8-K |
Current report
Material agreement
|
Apr 22, 2013 | Apr 17, 2013 |
| 8-K |
Current report
Results of operations
|
Apr 8, 2013 | Apr 8, 2013 |
| 8-K |
Current report
Other events
|
Mar 18, 2013 | Mar 18, 2013 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 22, 2013 | Jan 22, 2013 |
| 8-K |
Current report
Regulation FD disclosure
|
Dec 17, 2012 | Dec 17, 2012 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Dec 11, 2012 | Dec 11, 2012 |
| 8-K |
Current report
Other events
|
Dec 7, 2012 | Dec 7, 2012 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
Oct 3, 2012 | Sep 27, 2012 |
| 8-K |
Current report
Bylaw or fiscal year change, Other events
|
Sep 26, 2012 | Sep 24, 2012 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 21, 2012 | Sep 20, 2012 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 18, 2012 | Sep 18, 2012 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
Sep 17, 2012 | Sep 11, 2012 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
Aug 31, 2012 | Aug 27, 2012 |
| 8-K |
Current report
Regulation FD disclosure
|
Aug 29, 2012 | Aug 23, 2012 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
Aug 23, 2012 | Aug 17, 2012 |
| 8-K |
Current report
Regulation FD disclosure
|
Aug 8, 2012 | Aug 8, 2012 |
| 8-K |
Current report
Regulation FD disclosure
|
Jul 25, 2012 | Jul 25, 2012 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
Jul 20, 2012 | Jul 16, 2012 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
May 23, 2012 | May 17, 2012 |
| 8-K |
Current report
New debt, Unregistered share sale, Officer or director change, Other events
|
Apr 17, 2012 | Apr 11, 2012 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
Apr 6, 2012 | Apr 2, 2012 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
Feb 15, 2012 | Feb 9, 2012 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Feb 6, 2012 | Feb 6, 2012 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Other events
|
Dec 2, 2011 | Nov 28, 2011 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Dec 1, 2011 | Nov 25, 2011 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Nov 18, 2011 | Nov 14, 2011 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 2, 2011 | Aug 30, 2011 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Jul 5, 2011 | Jun 28, 2011 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Officer or director change
|
Jun 14, 2011 | Jun 8, 2011 |
| 8-K |
Current report
Material agreement
|
Jun 7, 2011 | Jun 2, 2011 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Jun 6, 2011 | May 31, 2011 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
May 6, 2011 | May 2, 2011 |
| 8-K/A |
Amended current report
Restatement
|
Apr 22, 2011 | Apr 13, 2011 |
| 8-K |
Current report
Material agreement
|
Apr 13, 2011 | Apr 13, 2011 |
| 8-K/A |
Amended current report
Material agreement, New debt, Unregistered share sale
|
Apr 6, 2011 | Mar 30, 2011 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
Apr 5, 2011 | Jan 6, 2011 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Mar 2, 2011 | Mar 1, 2011 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
Jan 27, 2011 | Jan 20, 2011 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
Jan 6, 2011 | Jan 6, 2011 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Jul 8, 2010 | Jul 2, 2010 |
| 8-K |
Current report
Officer or director change
|
Dec 11, 2009 | Dec 8, 2009 |
| 8-K |
Current report
Material agreement, New debt
|
Sep 28, 2009 | Sep 27, 2009 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
Apr 6, 2009 | Mar 30, 2009 |
| 8-K |
Current report
Material agreement, New debt
|
Apr 2, 2009 | Mar 27, 2009 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
Feb 10, 2009 | Feb 10, 2009 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
Dec 23, 2008 | Dec 23, 2008 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
Nov 6, 2008 | Nov 6, 2008 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
Oct 6, 2008 | Oct 1, 2008 |
| 8-K |
Current report
Officer or director change
|
Aug 12, 2008 | Aug 12, 2008 |
| 8-K |
Current report
Officer or director change
|
Jul 1, 2008 | Jun 27, 2008 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale, Other events
|
May 15, 2008 | May 12, 2008 |
| 8-K |
Current report
Material agreement
|
Mar 24, 2008 | Mar 21, 2008 |
| 8-K |
Current report
Officer or director change
|
Jan 3, 2008 | Dec 31, 2007 |
| 8-K |
Current report
Material agreement, Officer or director change, Other events
|
Oct 2, 2007 | Sep 28, 2007 |
Showing 200 filings, the most recent 200. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Pharmaceutical Preparations (SIC 2834)
- Listed as
- NWBO (OTC)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Bethesda, MD
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 1072379
Other Pharmaceutical Preparations companies
- ELI LILLY & Co LLY
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.