Marker Therapeutics, Inc. SEC filings MRKR
Marker Therapeutics, Inc. has 904 filings in SEC EDGAR's recent list, going back to Sep 3, 1999. Its latest annual report, Form ARS, was filed on Mar 20, 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 19, 2026 (other events). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 8-K |
Current report
Other events
|
Oct 19, 2026 | Oct 19, 2026 |
| 8-K |
Current report
Bylaw or fiscal year change, Shareholder vote results
|
May 4, 2026 | May 1, 2026 |
| 8-K |
Current report
Results of operations
|
Mar 19, 2026 | Mar 18, 2026 |
| 8-K | Current report | Feb 9, 2026 | Feb 9, 2026 |
| 8-K |
Current report
Results of operations
|
Nov 14, 2025 | Nov 14, 2025 |
| 8-K |
Current report
Officer or director change, Other events
|
Nov 5, 2025 | Oct 31, 2025 |
| 8-K |
Current report
Other events
|
Oct 6, 2025 | Oct 6, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Aug 26, 2025 | Aug 26, 2025 |
| 8-K |
Current report
Auditor change
|
Aug 12, 2025 | Aug 7, 2025 |
| 8-K |
Current report
Material agreement, Other events
|
Jun 17, 2025 | Jun 16, 2025 |
| 8-K |
Current report
Shareholder vote results
|
Jun 9, 2025 | Jun 6, 2025 |
| 8-K |
Current report
Other events
|
May 20, 2025 | May 20, 2025 |
| 8-K |
Current report
Results of operations
|
Mar 31, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Shareholder vote results
|
Mar 27, 2025 | Mar 21, 2025 |
| 8-K/A |
Amended current report
Officer or director change, Other events
|
Mar 4, 2025 | Feb 12, 2025 |
| 8-K |
Current report
Officer or director change, Other events
|
Feb 19, 2025 | Feb 12, 2025 |
| 8-K |
Current report
Officer or director change
|
Jan 30, 2025 | Jan 24, 2025 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Dec 23, 2024 | Dec 23, 2024 |
| 8-K |
Current report
Material agreement, Other events
|
Dec 19, 2024 | Dec 19, 2024 |
| 8-K |
Current report
Other events
|
Dec 17, 2024 | Dec 17, 2024 |
| 8-K |
Current report
Results of operations
|
Nov 14, 2024 | Nov 14, 2024 |
| 8-K |
Current report
Results of operations
|
Aug 14, 2024 | Aug 14, 2024 |
| 8-K |
Current report
Other events
|
Aug 12, 2024 | Aug 12, 2024 |
| 8-K |
Current report
Shareholder vote results, Other events
|
Jun 12, 2024 | Jun 6, 2024 |
| 8-K |
Current report
Results of operations
|
May 15, 2024 | May 15, 2024 |
| 8-K |
Current report
Other events
|
Apr 8, 2024 | Apr 8, 2024 |
| 8-K |
Current report
Results of operations
|
Mar 26, 2024 | Mar 25, 2024 |
| 8-K |
Current report
Agreement ended
|
Mar 1, 2024 | Feb 29, 2024 |
| 8-K |
Current report
Material agreement
|
Feb 26, 2024 | Feb 22, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 8, 2024 | Jan 8, 2024 |
| 8-K |
Current report
Other events
|
Dec 11, 2023 | Dec 11, 2023 |
| 8-K |
Current report
Officer or director change
|
Nov 20, 2023 | Nov 17, 2023 |
| 8-K |
Current report
Results of operations
|
Nov 9, 2023 | Nov 9, 2023 |
| 8-K |
Current report
Other events
|
Sep 11, 2023 | Sep 11, 2023 |
| 8-K |
Current report
Results of operations
|
Aug 14, 2023 | Aug 14, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Aug 7, 2023 | Aug 7, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Jul 10, 2023 | Jul 10, 2023 |
| 8-K |
Current report
Officer or director change
|
Jul 3, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Acquisition or sale of assets
|
Jun 30, 2023 | Jun 26, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 26, 2023 | Jun 26, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 12, 2023 | Jun 12, 2023 |
| 8-K |
Current report
Shareholder vote results
|
Jun 9, 2023 | Jun 6, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
May 31, 2023 | May 31, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
May 8, 2023 | May 8, 2023 |
| 8-K |
Current report
Material agreement, Officer or director change, Regulation FD disclosure
|
May 1, 2023 | Apr 27, 2023 |
| 8-K |
Current report
Results of operations
|
Mar 22, 2023 | Mar 22, 2023 |
| 8-K |
Current report
Officer or director change
|
Mar 16, 2023 | Mar 13, 2023 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Jan 26, 2023 | Jan 26, 2023 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Regulation FD disclosure
|
Dec 13, 2022 | Dec 12, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Nov 22, 2022 | Nov 22, 2022 |
| 8-K |
Current report
Results of operations
|
Nov 10, 2022 | Nov 10, 2022 |
| 8-K |
Current report
Agreement ended
|
Oct 20, 2022 | Oct 16, 2022 |
| 8-K |
Current report
Officer or director change
|
Sep 27, 2022 | Sep 22, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 13, 2022 | Sep 13, 2022 |
| 8-K |
Current report
Listing notice
|
Aug 19, 2022 | Aug 16, 2022 |
| 8-K |
Current report
Results of operations
|
Aug 11, 2022 | Aug 11, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Aug 4, 2022 | Aug 4, 2022 |
| 8-K |
Current report
Bylaw or fiscal year change, Shareholder vote results
|
May 27, 2022 | May 24, 2022 |
| 8-K |
Current report
Results of operations
|
May 13, 2022 | May 13, 2022 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Apr 26, 2022 | Apr 21, 2022 |
| 8-K |
Current report
Officer or director change
|
Apr 6, 2022 | Apr 5, 2022 |
| 8-K |
Current report
Results of operations
|
Mar 18, 2022 | Mar 17, 2022 |
| 8-K |
Current report
Listing notice
|
Feb 18, 2022 | Feb 16, 2022 |
| 8-K |
Current report
Other events
|
Feb 16, 2022 | Feb 16, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 20, 2022 | Jan 19, 2022 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Dec 9, 2021 | Dec 8, 2021 |
| 8-K |
Current report
Officer or director change
|
Nov 15, 2021 | Nov 10, 2021 |
| 8-K |
Current report
Results of operations
|
Nov 10, 2021 | Nov 10, 2021 |
| 8-K |
Current report
Regulation FD disclosure
|
Aug 19, 2021 | Aug 19, 2021 |
| 8-K |
Current report
Results of operations
|
Aug 10, 2021 | Aug 10, 2021 |
| 8-K |
Current report
Regulation FD disclosure
|
Jul 28, 2021 | Jul 28, 2021 |
| 8-K |
Current report
Regulation FD disclosure
|
Jul 6, 2021 | Jul 6, 2021 |
| 8-K |
Current report
Shareholder vote results
|
Jun 11, 2021 | Jun 8, 2021 |
| 8-K |
Current report
Results of operations
|
May 12, 2021 | May 12, 2021 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure, Other events
|
Mar 16, 2021 | Mar 11, 2021 |
| 8-K |
Current report
Results of operations
|
Mar 9, 2021 | Mar 9, 2021 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 3, 2021 | Mar 3, 2021 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 13, 2021 | Jan 13, 2021 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 5, 2021 | Jan 5, 2021 |
| 8-K |
Current report
Results of operations
|
Nov 9, 2020 | Nov 9, 2020 |
| 8-K |
Current report
Results of operations
|
Aug 10, 2020 | Aug 10, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 30, 2020 | Jun 30, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 23, 2020 | Jun 23, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 1, 2020 | Jun 1, 2020 |
| 8-K |
Current report
Other events
|
May 29, 2020 | May 29, 2020 |
| 8-K |
Current report
Shareholder vote results
|
May 21, 2020 | May 19, 2020 |
| 8-K |
Current report
Results of operations
|
May 11, 2020 | May 11, 2020 |
| 8-K |
Current report
Other events
|
Apr 29, 2020 | Apr 29, 2020 |
| 8-K |
Current report
Results of operations
|
Mar 12, 2020 | Mar 12, 2020 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Mar 2, 2020 | Feb 28, 2020 |
| 8-K |
Current report
Other events
|
Feb 11, 2020 | Feb 11, 2020 |
| 8-K |
Current report
Results of operations
|
Nov 12, 2019 | Nov 12, 2019 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 24, 2019 | Sep 24, 2019 |
| 8-K |
Current report
Regulation FD disclosure
|
Aug 15, 2019 | Aug 15, 2019 |
| 8-K |
Current report
Results of operations
|
Aug 9, 2019 | Aug 8, 2019 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Aug 6, 2019 | Aug 6, 2019 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Jul 22, 2019 | Jul 20, 2019 |
| 8-K |
Current report
Regulation FD disclosure
|
Jul 19, 2019 | Jul 19, 2019 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 20, 2019 | Jun 20, 2019 |
| 8-K |
Current report
Shareholder vote results
|
May 10, 2019 | May 9, 2019 |
| 8-K |
Current report
Results of operations
|
May 9, 2019 | May 9, 2019 |
| 8-K |
Current report
Other events
|
Apr 17, 2019 | Apr 17, 2019 |
| 8-K |
Current report
Other events
|
Mar 28, 2019 | Mar 28, 2019 |
| 8-K |
Current report
Other events
|
Feb 25, 2019 | Feb 25, 2019 |
| 8-K |
Current report
Other events
|
Feb 15, 2019 | Feb 11, 2019 |
| 8-K |
Current report
Other events
|
Jan 15, 2019 | Jan 15, 2019 |
| 8-K |
Current report
Other events
|
Jan 4, 2019 | Jan 3, 2019 |
| 8-K |
Current report
Other events
|
Dec 4, 2018 | Dec 1, 2018 |
| 8-K |
Current report
Officer or director change
|
Dec 3, 2018 | Nov 27, 2018 |
| 8-K |
Current report
Other events
|
Nov 27, 2018 | Nov 27, 2018 |
| 8-K |
Current report
Other events
|
Nov 27, 2018 | Nov 27, 2018 |
| 8-K |
Current report
Other events
|
Oct 30, 2018 | Oct 30, 2018 |
| 8-K/A | Amended current report | Oct 29, 2018 | Oct 16, 2018 |
| 8-K |
Current report
Material agreement, Officer or director change, Other events
|
Oct 23, 2018 | Oct 19, 2018 |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets, Unregistered share sale, Officer or director change, Shareholder vote results, Other events
|
Oct 17, 2018 | Oct 16, 2018 |
| 8-K |
Current report
Other events
|
Aug 8, 2018 | Aug 8, 2018 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Jun 8, 2018 | Jun 8, 2018 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
May 18, 2018 | May 18, 2018 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Regulation FD disclosure, Other events
|
May 15, 2018 | May 14, 2018 |
| 8-K |
Current report
Officer or director change, Other events
|
Sep 25, 2017 | Sep 22, 2017 |
| 8-K |
Current report
Shareholder vote results
|
Sep 5, 2017 | Aug 29, 2017 |
| 8-K |
Current report
Officer or director change, Bylaw or fiscal year change
|
Jul 11, 2017 | Jul 6, 2017 |
| 8-K |
Current report
Unregistered share sale
|
Jun 26, 2017 | Jun 26, 2017 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Jun 22, 2017 | Jun 21, 2017 |
| 8-K |
Current report
Officer or director change
|
Apr 28, 2017 | Apr 27, 2017 |
| 8-K |
Current report
Officer or director change
|
Nov 30, 2016 | Nov 28, 2016 |
| 8-K |
Current report
Change to shareholder rights, Bylaw or fiscal year change, Other events
|
Sep 15, 2016 | Sep 15, 2016 |
| 8-K |
Current report
Unregistered share sale
|
Aug 29, 2016 | Aug 26, 2016 |
| 8-K |
Current report
Officer or director change
|
Aug 25, 2016 | Aug 25, 2016 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Other events
|
Aug 11, 2016 | Aug 10, 2016 |
| 8-K |
Current report
Material agreement, Agreement ended, Officer or director change
|
Jul 19, 2016 | Jul 18, 2016 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Jul 15, 2016 | Jul 11, 2016 |
| 8-K |
Current report
Material agreement
|
May 25, 2016 | May 19, 2016 |
| 8-K |
Current report
Restatement
|
Apr 11, 2016 | Apr 10, 2016 |
| 8-K |
Current report
Material agreement
|
Feb 16, 2016 | Feb 10, 2016 |
| 8-K/A |
Amended current report
Officer or director change
|
Jan 29, 2016 | Jan 26, 2016 |
| 8-K |
Current report
Officer or director change
|
Jan 27, 2016 | Jan 26, 2016 |
| 8-K |
Current report
Unregistered share sale, Other events
|
Dec 11, 2015 | Nov 30, 2015 |
| 8-K |
Current report
Other events
|
Sep 10, 2015 | Aug 19, 2015 |
| 8-K |
Current report
Officer or director change
|
Jul 30, 2015 | Jul 24, 2015 |
| 8-K |
Current report
Material agreement
|
Jul 27, 2015 | Jul 21, 2015 |
| 8-K |
Current report
Other events
|
Jul 23, 2015 | Jul 17, 2015 |
| 8-K |
Current report
Unregistered share sale
|
Jun 19, 2015 | Jun 16, 2015 |
| 8-K |
Current report
Material agreement
|
Jun 5, 2015 | Jun 2, 2015 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Jun 3, 2015 | May 28, 2015 |
| 8-K |
Current report
Officer or director change
|
Mar 27, 2015 | Mar 19, 2015 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Mar 10, 2015 | Mar 9, 2015 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Jan 12, 2015 | Jan 12, 2015 |
| 8-K |
Current report
Auditor change
|
Nov 10, 2014 | Oct 30, 2014 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Aug 14, 2014 | May 7, 2014 |
| 8-K |
Current report
Other events
|
Jul 23, 2014 | Jul 23, 2014 |
| 8-K |
Current report
Unregistered share sale, Bylaw or fiscal year change, Shareholder vote results, Other events
|
Mar 3, 2014 | Feb 18, 2014 |
| 8-K |
Current report
Other events
|
Jan 7, 2014 | Jan 6, 2014 |
| 8-K |
Current report
Officer or director change
|
Feb 25, 2013 | Feb 6, 2013 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
Oct 24, 2012 | Oct 24, 2012 |
| 8-K |
Current report
Officer or director change
|
Aug 30, 2012 | Aug 23, 2012 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
Aug 20, 2012 | Aug 17, 2012 |
| 8-K |
Current report
Unregistered share sale, Other events
|
Jun 6, 2012 | May 29, 2012 |
| 8-K |
Current report
Unregistered share sale, Officer or director change, Other events
|
May 14, 2012 | May 14, 2012 |
| 8-K |
Current report
Material agreement
|
Apr 17, 2012 | Apr 17, 2012 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Nov 23, 2011 | Nov 23, 2011 |
| 8-K |
Current report
Regulation FD disclosure
|
Aug 23, 2011 | Aug 23, 2011 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 15, 2011 | Jun 15, 2011 |
| 8-K |
Current report
Restatement
|
Apr 6, 2011 | Apr 6, 2011 |
| 8-K |
Current report
Material agreement, Agreement ended, Unregistered share sale, Regulation FD disclosure
|
Mar 2, 2011 | Mar 2, 2011 |
| 8-K |
Current report
Officer or director change
|
Sep 8, 2010 | Sep 8, 2010 |
| 8-K |
Current report
Officer or director change
|
Jul 20, 2010 | Jul 20, 2010 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Jun 4, 2010 | Jun 4, 2010 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
May 24, 2010 | May 24, 2010 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Regulation FD disclosure
|
May 18, 2010 | May 18, 2010 |
| 8-K |
Current report
Unregistered share sale, Bylaw or fiscal year change
|
Feb 26, 2010 | Feb 26, 2010 |
| 8-K |
Current report
Agreement ended, Unregistered share sale, Other events
|
Feb 8, 2010 | Feb 5, 2010 |
| 8-K | Current report | Dec 3, 2009 | Nov 24, 2009 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
Sep 10, 2009 | Sep 10, 2009 |
| 8-K |
Current report
Officer or director change
|
Aug 27, 2009 | Aug 27, 2009 |
| 8-K |
Current report
Unregistered share sale
|
Jul 6, 2009 | Jul 6, 2009 |
| 8-K/A |
Amended current report
Material agreement, New debt, Unregistered share sale
|
Apr 10, 2009 | Feb 4, 2009 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
Apr 1, 2009 | Feb 4, 2009 |
| 8-K |
Current report
Other events
|
Feb 6, 2009 | Feb 3, 2009 |
| 8-K |
Current report
Other events
|
Jun 5, 2008 | Apr 26, 2008 |
| 8-K |
Current report
Other events
|
Jan 22, 2008 | Jan 22, 2008 |
| 8-K |
Current report
Acquisition or sale of assets, Other events
|
Dec 6, 2007 | Dec 5, 2007 |
| 8-K |
Current report
Other events
|
Oct 26, 2007 | Oct 25, 2007 |
| 8-K |
Current report
Bylaw or fiscal year change, Regulation FD disclosure, Other events
|
Jun 28, 2007 | Jun 28, 2007 |
| 8-K |
Current report
Material agreement
|
Feb 3, 2006 | Jan 24, 2006 |
| 8-K |
Current report
Other events
|
Jan 3, 2006 | Dec 23, 2005 |
| 8-K |
Current report
Officer or director change
|
Dec 9, 2005 | Dec 5, 2005 |
| 8-K |
Current report
Agreement ended
|
Nov 22, 2005 | Nov 22, 2005 |
| 8-K |
Current report
Agreement ended, Officer or director change
|
Oct 12, 2005 | Oct 12, 2005 |
| 8-K |
Current report
Officer or director change
|
Sep 30, 2005 | Sep 30, 2005 |
| 8-K |
Current report
Material agreement
|
Mar 2, 2005 | Mar 2, 2005 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Officer or director change
|
Feb 11, 2005 | Feb 7, 2005 |
| 8-K |
Current report
Officer or director change
|
Sep 1, 2004 | Aug 30, 2004 |
| 8-K | Current report | Feb 17, 2004 | Feb 17, 2004 |
| 8-K | Current report | Dec 10, 2002 | Dec 10, 2002 |
| 8-K | Current report | Sep 27, 2002 | Sep 27, 2002 |
| 8-K | Current report | Sep 26, 2002 | Sep 23, 2002 |
| 8-K/A | Amended current report | Jul 25, 2002 | Jul 22, 2002 |
| 8-K | Current report | Jul 18, 2002 | Jul 18, 2002 |
| 8-K | Current report | Jun 6, 2002 | May 28, 2002 |
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
- MRKR (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Houston, TX
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 1094038
- Former names
- TAPIMMUNE INC. (until Oct 17, 2018); TAPIMMUNE INC (until Jun 29, 2017); GENEMAX CORP (until Jun 28, 2007); EDUVERSE COM (until Jun 17, 2002)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.