Soligenix, Inc. SEC filings SNGX
Soligenix, Inc. has 1,001 filings in SEC EDGAR's recent list, going back to Dec 3, 2008. Its latest annual report, Form ARS, was filed on Aug 3, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 7, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Sep 21, 2026 (bylaw or fiscal year change, shareholder vote results, other events). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 8-K |
Current report
Bylaw or fiscal year change, Shareholder vote results, Other events
|
Sep 21, 2026 | Sep 17, 2026 |
| 8-K |
Current report
Other events
|
Jun 26, 2026 | Jun 26, 2026 |
| 8-K |
Current report
Listing notice, Officer or director change, Other events
|
Jun 12, 2026 | Jun 10, 2026 |
| 8-K |
Current report
Other events
|
May 28, 2026 | May 28, 2026 |
| 8-K |
Current report
Other events
|
Apr 28, 2026 | Apr 28, 2026 |
| 8-K |
Current report
Other events
|
Feb 12, 2026 | Feb 12, 2026 |
| 8-K |
Current report
Other events
|
Jan 23, 2026 | Jan 23, 2026 |
| 8-K |
Current report
Listing notice
|
Nov 18, 2025 | Nov 18, 2025 |
| 8-K |
Current report
Material agreement, Other events
|
Sep 29, 2025 | Sep 25, 2025 |
| 8-K |
Current report
Other events
|
Aug 18, 2025 | Aug 18, 2025 |
| 8-K |
Current report
Listing notice
|
Aug 15, 2025 | Aug 15, 2025 |
| 8-K |
Current report
Other events
|
Jul 31, 2025 | Jul 31, 2025 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Jun 20, 2025 | Jun 20, 2025 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Mar 28, 2025 | Mar 25, 2025 |
| 8-K |
Current report
Agreement ended
|
Feb 10, 2025 | Feb 5, 2025 |
| 8-K |
Current report
Material agreement, New debt
|
Oct 11, 2024 | Oct 8, 2024 |
| 8-K |
Current report
Other events
|
Aug 16, 2024 | Aug 16, 2024 |
| 8-K |
Current report
Material agreement
|
Jul 25, 2024 | Jul 24, 2024 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Jul 9, 2024 | Jul 9, 2024 |
| 8-K |
Current report
Change to shareholder rights, Officer or director change, Bylaw or fiscal year change, Shareholder vote results, Regulation FD disclosure
|
May 31, 2024 | May 30, 2024 |
| 8-K |
Current report
Shareholder vote results, Regulation FD disclosure
|
May 24, 2024 | May 23, 2024 |
| 8-K |
Current report
Other events
|
May 17, 2024 | May 17, 2024 |
| 8-K |
Current report
Material agreement, Other events
|
Apr 22, 2024 | Apr 17, 2024 |
| 8-K |
Current report
Other events
|
Apr 3, 2024 | Apr 3, 2024 |
| 8-K |
Current report
Listing notice
|
Dec 22, 2023 | Dec 21, 2023 |
| 8-K |
Current report
Shareholder vote results
|
Dec 15, 2023 | Dec 15, 2023 |
| 8-K |
Current report
Shareholder vote results, Regulation FD disclosure
|
Nov 17, 2023 | Nov 16, 2023 |
| 8-K |
Current report
Shareholder vote results, Regulation FD disclosure
|
Oct 20, 2023 | Oct 18, 2023 |
| 8-K |
Current report
Shareholder vote results, Regulation FD disclosure
|
Sep 22, 2023 | Sep 21, 2023 |
| 8-K |
Current report
Auditor change, Other events
|
Sep 15, 2023 | Sep 15, 2023 |
| 8-K |
Current report
Officer or director change
|
Jul 7, 2023 | Jul 7, 2023 |
| 8-K |
Current report
Listing notice
|
Jun 23, 2023 | Jun 23, 2023 |
| 8-K |
Current report
Listing notice
|
May 26, 2023 | May 23, 2023 |
| 8-K |
Current report
Material agreement, Other events
|
May 9, 2023 | May 5, 2023 |
| 8-K |
Current report
Material agreement, Officer or director change
|
May 3, 2023 | May 3, 2023 |
| 8-K |
Current report
Other events
|
May 1, 2023 | May 1, 2023 |
| 8-K |
Current report
Material agreement, New debt
|
Apr 19, 2023 | Apr 19, 2023 |
| 8-K |
Current report
Other events
|
Apr 14, 2023 | Apr 14, 2023 |
| 8-K |
Current report
Listing notice
|
Apr 10, 2023 | Apr 6, 2023 |
| 8-K |
Current report
Listing notice
|
Feb 24, 2023 | Feb 21, 2023 |
| 8-K |
Current report
Other events
|
Feb 14, 2023 | Feb 14, 2023 |
| 8-K |
Current report
Change to shareholder rights, Officer or director change, Bylaw or fiscal year change, Shareholder vote results, Regulation FD disclosure
|
Feb 9, 2023 | Feb 8, 2023 |
| 8-K |
Current report
Other events
|
Jan 11, 2023 | Jan 11, 2023 |
| 8-K |
Current report
Change to shareholder rights, Bylaw or fiscal year change, Regulation FD disclosure
|
Dec 27, 2022 | Dec 21, 2022 |
| 8-K |
Current report
Listing notice
|
Dec 23, 2022 | Dec 20, 2022 |
| 8-K |
Current report
Other events
|
Dec 19, 2022 | Dec 19, 2022 |
| 8-K |
Current report
Other events
|
Dec 15, 2022 | Dec 15, 2022 |
| 8-K |
Current report
Listing notice, Shareholder vote results
|
Nov 18, 2022 | Nov 16, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 27, 2022 | Oct 27, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 25, 2022 | Oct 25, 2022 |
| 8-K |
Current report
Shareholder vote results, Regulation FD disclosure
|
Oct 20, 2022 | Oct 19, 2022 |
| 8-K |
Current report
Officer or director change, Shareholder vote results, Regulation FD disclosure
|
Sep 23, 2022 | Sep 22, 2022 |
| 8-K |
Current report
Other events
|
Jul 13, 2022 | Jul 6, 2022 |
| 8-K |
Current report
Listing notice
|
Dec 23, 2021 | Dec 20, 2021 |
| 8-K |
Current report
Other events
|
Oct 29, 2021 | Oct 29, 2021 |
| 8-K |
Current report
Shareholder vote results
|
Sep 24, 2021 | Sep 23, 2021 |
| 8-K |
Current report
Other events
|
Sep 20, 2021 | Sep 16, 2021 |
| 8-K |
Current report
Listing notice
|
Sep 17, 2021 | Sep 16, 2021 |
| 8-K |
Current report
Listing notice
|
Aug 27, 2021 | Aug 25, 2021 |
| 8-K |
Current report
Other events
|
Aug 13, 2021 | Aug 13, 2021 |
| 8-K |
Current report
Other events
|
May 7, 2021 | May 7, 2021 |
| 8-K |
Current report
Other events
|
Apr 13, 2021 | Apr 13, 2021 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 26, 2021 | Jan 26, 2021 |
| 8-K |
Current report
Regulation FD disclosure
|
Dec 22, 2020 | Dec 22, 2020 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Officer or director change, Other events
|
Dec 16, 2020 | Dec 10, 2020 |
| 8-K/A |
Amended current report
Bylaw or fiscal year change, Shareholder vote results
|
Dec 3, 2020 | Nov 27, 2020 |
| 8-K |
Current report
Shareholder vote results
|
Nov 25, 2020 | Nov 23, 2020 |
| 8-K |
Current report
Bylaw or fiscal year change, Shareholder vote results
|
Sep 18, 2020 | Sep 16, 2020 |
| 8-K |
Current report
Other events
|
Sep 10, 2020 | Sep 10, 2020 |
| 8-K |
Current report
Material agreement, Other events
|
Aug 28, 2020 | Aug 28, 2020 |
| 8-K |
Current report
Other events
|
Jul 20, 2020 | Jul 20, 2020 |
| 8-K |
Current report
Other events
|
Apr 30, 2020 | Apr 30, 2020 |
| 8-K |
Current report
Other events
|
Apr 13, 2020 | Apr 8, 2020 |
| 8-K |
Current report
Other events
|
Apr 10, 2020 | Apr 10, 2020 |
| 8-K |
Current report
Officer or director change
|
Apr 3, 2020 | Mar 31, 2020 |
| 8-K |
Current report
Other events
|
Mar 20, 2020 | Mar 20, 2020 |
| 8-K |
Current report
Other events
|
Mar 19, 2020 | Mar 19, 2020 |
| 8-K |
Current report
Other events
|
Jan 14, 2020 | Jan 14, 2020 |
| 8-K |
Current report
Officer or director change
|
Jan 3, 2020 | Jan 2, 2020 |
| 8-K |
Current report
Listing notice
|
Dec 17, 2019 | Dec 17, 2019 |
| 8-K |
Current report
Listing notice
|
Oct 18, 2019 | Oct 17, 2019 |
| 8-K |
Current report
Other events
|
Sep 17, 2019 | Sep 16, 2019 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Sep 11, 2019 | Sep 6, 2019 |
| 8-K |
Current report
Other events
|
Aug 29, 2019 | Aug 27, 2019 |
| 8-K |
Current report
Listing notice
|
Jul 31, 2019 | Jul 31, 2019 |
| 8-K |
Current report
Officer or director change
|
Jul 9, 2019 | Jul 8, 2019 |
| 8-K |
Current report
Other events
|
Apr 23, 2019 | Apr 23, 2019 |
| 8-K |
Current report
Other events
|
Mar 15, 2019 | Mar 11, 2018 |
| 8-K |
Current report
Other events
|
Oct 15, 2018 | Oct 15, 2018 |
| 8-K |
Current report
Other events
|
Oct 3, 2018 | Oct 3, 2018 |
| 8-K |
Current report
Officer or director change, Bylaw or fiscal year change, Shareholder vote results
|
Sep 28, 2018 | Sep 27, 2018 |
| 8-K |
Current report
Officer or director change, Other events
|
Jul 25, 2018 | Jul 20, 2018 |
| 8-K |
Current report
Other events
|
Jul 19, 2018 | Jul 19, 2018 |
| 8-K |
Current report
Other events
|
Jul 2, 2018 | Jun 28, 2018 |
| 8-K |
Current report
Other events
|
Jan 25, 2018 | Jan 25, 2018 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Oct 31, 2017 | Oct 31, 2017 |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 11, 2017 | Oct 9, 2017 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 29, 2017 | Sep 29, 2017 |
| 8-K |
Current report
Officer or director change, Bylaw or fiscal year change, Shareholder vote results, Regulation FD disclosure
|
Jun 14, 2017 | Jun 8, 2017 |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 23, 2017 | Feb 23, 2017 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 18, 2017 | Jan 18, 2017 |
| 8-K |
Current report
Material agreement, Other events
|
Dec 16, 2016 | Dec 13, 2016 |
| 8-K |
Current report
Regulation FD disclosure
|
Dec 16, 2016 | Dec 16, 2016 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Dec 8, 2016 | Dec 8, 2016 |
| 8-K |
Current report
Bylaw or fiscal year change, Other events
|
Oct 7, 2016 | Oct 7, 2016 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Sep 12, 2016 | Sep 9, 2016 |
| 8-K |
Current report
Results of operations
|
Aug 12, 2016 | Aug 11, 2016 |
| 8-K |
Current report
Officer or director change, Bylaw or fiscal year change, Shareholder vote results, Regulation FD disclosure
|
Jun 22, 2016 | Jun 16, 2016 |
| 8-K |
Current report
Agreement ended
|
Mar 7, 2016 | Mar 7, 2016 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 7, 2016 | Jan 6, 2016 |
| 8-K |
Current report
Other events
|
Aug 19, 2015 | Aug 19, 2015 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Jul 31, 2015 | Jul 29, 2015 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Jun 19, 2015 | Jun 18, 2015 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 3, 2015 | Jun 2, 2015 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 7, 2015 | Jan 7, 2015 |
| 8-K |
Current report
Other events
|
Dec 24, 2014 | Dec 24, 2014 |
| 8-K |
Current report
Other events
|
Dec 19, 2014 | Dec 19, 2014 |
| 8-K |
Current report
Officer or director change
|
Dec 10, 2014 | Dec 5, 2014 |
| 8-K |
Current report
Material agreement
|
Sep 23, 2014 | Sep 17, 2014 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 8, 2014 | Sep 8, 2014 |
| 8-K |
Current report
Material agreement
|
Sep 5, 2014 | Sep 3, 2014 |
| 8-K |
Current report
Shareholder vote results
|
Jun 20, 2014 | Jun 19, 2014 |
| 8-K |
Current report
Officer or director change
|
Jan 8, 2014 | Jan 6, 2014 |
| 8-K |
Current report
Officer or director change
|
Dec 10, 2013 | Dec 5, 2013 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Nov 21, 2013 | Nov 18, 2013 |
| 8-K |
Current report
Regulation FD disclosure
|
Nov 5, 2013 | Nov 1, 2013 |
| 8-K |
Current report
Officer or director change
|
Oct 18, 2013 | Oct 14, 2013 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Sep 30, 2013 | Sep 25, 2013 |
| 8-K |
Current report
Material agreement
|
Sep 30, 2013 | Sep 24, 2013 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 27, 2013 | Sep 25, 2013 |
| 8-K |
Current report
Material agreement
|
Sep 24, 2013 | Sep 18, 2013 |
| 8-K |
Current report
Results of operations
|
Aug 21, 2013 | Aug 12, 2013 |
| 8-K |
Current report
Regulation FD disclosure
|
Jul 2, 2013 | Jul 2, 2013 |
| 8-K |
Current report
Other events
|
Jun 26, 2013 | Jun 25, 2013 |
| 8-K |
Current report
Material agreement
|
Jun 24, 2013 | Jun 20, 2013 |
| 8-K |
Current report
Results of operations
|
May 8, 2013 | May 3, 2013 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
May 1, 2013 | Apr 27, 2013 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 10, 2013 | Jan 10, 2013 |
| 8-K |
Current report
Material agreement
|
Dec 27, 2012 | Dec 20, 2012 |
| 8-K |
Current report
Results of operations
|
Aug 10, 2012 | Aug 10, 2012 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 27, 2012 | Jun 27, 2012 |
| 8-K |
Current report
Bylaw or fiscal year change, Shareholder vote results
|
Jun 22, 2012 | Jun 21, 2012 |
| 8-K |
Current report
Results of operations
|
May 15, 2012 | May 14, 2012 |
| 8-K |
Current report
Officer or director change
|
Apr 17, 2012 | Apr 16, 2012 |
| 8-K |
Current report
Regulation FD disclosure
|
Apr 5, 2012 | Apr 5, 2012 |
| 8-K |
Current report
Officer or director change
|
Feb 17, 2012 | Feb 15, 2012 |
| 8-K |
Current report
Bylaw or fiscal year change, Other events
|
Feb 1, 2012 | Feb 1, 2012 |
| 8-K |
Current report
Other events
|
Sep 15, 2011 | Sep 15, 2011 |
| 8-K |
Current report
Results of operations
|
Aug 12, 2011 | Aug 12, 2011 |
| 8-K |
Current report
Material agreement
|
Jul 28, 2011 | Jul 26, 2011 |
| 8-K |
Current report
Officer or director change
|
Jul 14, 2011 | Jul 12, 2011 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Jun 28, 2011 | Jun 22, 2011 |
| 8-K |
Current report
Officer or director change
|
Jun 2, 2011 | May 31, 2011 |
| 8-K |
Current report
Results of operations
|
May 13, 2011 | May 13, 2011 |
| 8-K |
Current report
Officer or director change
|
Apr 14, 2011 | Apr 12, 2011 |
| 8-K |
Current report
Results of operations
|
Mar 29, 2011 | Mar 29, 2011 |
| 8-K |
Current report
Officer or director change
|
Feb 2, 2011 | Jan 31, 2011 |
| 8-K |
Current report
Officer or director change
|
Jan 6, 2011 | Jan 4, 2011 |
| 8-K |
Current report
Results of operations
|
Nov 16, 2010 | Nov 12, 2010 |
| 8-K |
Current report
Officer or director change
|
Oct 28, 2010 | Oct 25, 2010 |
| 8-K |
Current report
Shareholder vote results, Other events
|
Sep 27, 2010 | Sep 23, 2010 |
| 8-K/A |
Amended current report
Other events
|
Sep 2, 2010 | Aug 16, 2010 |
| 8-K/A |
Amended current report
Auditor change
|
Aug 25, 2010 | Aug 19, 2010 |
| 8-K |
Current report
Other events
|
Aug 24, 2010 | Aug 23, 2010 |
| 8-K |
Current report
Auditor change
|
Aug 20, 2010 | Aug 16, 2010 |
| 8-K |
Current report
Results of operations
|
Aug 13, 2010 | Aug 13, 2010 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Jun 18, 2010 | Jun 15, 2010 |
| 8-K |
Current report
Results of operations
|
May 17, 2010 | May 17, 2010 |
| 8-K |
Current report
Results of operations
|
Apr 1, 2010 | Apr 1, 2010 |
| 8-K |
Current report
Results of operations
|
Nov 13, 2009 | Nov 13, 2009 |
| 8-K |
Current report
Other events
|
Oct 19, 2009 | Oct 15, 2009 |
| 8-K |
Current report
Officer or director change
|
Oct 9, 2009 | Oct 9, 2009 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Oct 1, 2009 | Sep 30, 2009 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Sep 29, 2009 | Sep 23, 2009 |
| 8-K |
Current report
Other events
|
Sep 22, 2009 | Sep 21, 2009 |
| 8-K |
Current report
Results of operations
|
Aug 14, 2009 | Aug 14, 2009 |
| 8-K |
Current report
Officer or director change
|
Jul 7, 2009 | Jul 1, 2009 |
| 8-K |
Current report
Results of operations
|
May 15, 2009 | May 15, 2009 |
| 8-K |
Current report
Results of operations
|
Mar 31, 2009 | Mar 31, 2009 |
| 8-K |
Current report
Officer or director change
|
Mar 16, 2009 | Mar 10, 2009 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Jan 21, 2009 | Jan 12, 2009 |
| 8-K |
Current report
Auditor change
|
Jan 16, 2009 | Jan 12, 2009 |
Showing 182 filings. 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
- SNGX (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Princeton, NJ
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 812796
- Former names
- SOLIGENIX, INC. (until Nov 2, 2026); DOR BIOPHARMA INC (until Sep 29, 2009); ENDOREX CORP (until Oct 24, 2001); IMMUNOTHERAPEUTICS INC (until Apr 30, 1996)
Other Pharmaceutical Preparations companies
- ELI LILLY & Co LLY
- Johnson & Johnson JNJ
- AbbVie Inc. ABBV
- Merck & Co., Inc. MRK
- Novartis AG NVS
- Astrazeneca PLC AZN
- Abbott Laboratories ABT
- Novo Nordisk A S NVO
Source: SEC EDGAR filings. This is company-reported data, not investment advice.