Akari Therapeutics Plc SEC filings AKTX

Akari Therapeutics Plc has 743 filings in SEC EDGAR's recent list, going back to Apr 13, 2012. Its latest annual report, Form 10-K, was filed on Mar 30, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 13, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Oct 30, 2026 (shareholder vote results). The company's fiscal year ends on December 31.

Akari Therapeutics Plc SEC filings
Form Description Filed Period
EFFECT Filing Jul 13, 2026 —
EFFECT Filing Jul 7, 2026 —
D Filing Jun 3, 2026 —
RW Filing May 21, 2026 —
NT 10-Q Filing May 18, 2026 Mar 31, 2026
EFFECT Filing Apr 15, 2026 —
DRS Filing Apr 2, 2026 —
EFFECT Filing Jan 29, 2026 —
UPLOAD Letter from the SEC Jan 27, 2026 —
CORRESP Letter to the SEC Jan 27, 2026 —
EFFECT Filing Dec 2, 2025 —
CORRESP Letter to the SEC Dec 1, 2025 —
D Filing Oct 24, 2025 —
EFFECT Filing Jul 31, 2025 —
CORRESP Letter to the SEC Jul 30, 2025 —
UPLOAD Letter from the SEC Jul 30, 2025 —
EFFECT Filing May 14, 2025 —
CORRESP Letter to the SEC May 12, 2025 —
UPLOAD Letter from the SEC May 9, 2025 —
NT 10-K Filing Mar 31, 2025 Dec 31, 2024
NT 10-Q Filing Nov 15, 2024 Sep 30, 2024
425 Filing Oct 15, 2024 —
EFFECT Filing Oct 11, 2024 —
CORRESP Letter to the SEC Oct 9, 2024 —
CORRESP Letter to the SEC Sep 30, 2024 —
UPLOAD Letter from the SEC Sep 26, 2024 —
EFFECT Filing Sep 13, 2024 —
CORRESP Letter to the SEC Sep 11, 2024 —
UPLOAD Letter from the SEC Sep 11, 2024 —
NT 10-Q Filing Aug 15, 2024 Jun 30, 2024
425 Filing Jun 4, 2024 —
425 Filing May 1, 2024 —
425 Filing Mar 11, 2024 —
425 Filing Mar 5, 2024 —
425 Filing Mar 5, 2024 —
D Filing Jan 9, 2024 —
EFFECT Filing Oct 26, 2023 —
CORRESP Letter to the SEC Oct 25, 2023 —
UPLOAD Letter from the SEC Oct 24, 2023 —
EFFECT Filing Oct 23, 2023 —
EFFECT Filing Oct 23, 2023 —
D Filing Oct 19, 2023 —
EFFECT Filing Jun 6, 2023 —
EFFECT Filing Jun 6, 2023 —
EFFECT Filing Nov 8, 2022 —
CORRESP Letter to the SEC Nov 7, 2022 —
UPLOAD Letter from the SEC Oct 19, 2022 —
D Filing Sep 27, 2022 —
NT 20-F Filing Apr 29, 2022 Dec 31, 2021
EFFECT Filing Oct 1, 2021 —
EFFECT Filing Oct 1, 2021 —
EFFECT Filing Oct 1, 2021 —
EFFECT Filing Oct 1, 2021 —
EFFECT Filing Aug 31, 2021 —
CORRESP Letter to the SEC Aug 30, 2021 —
UPLOAD Letter from the SEC Aug 23, 2021 —
D Filing Jul 22, 2021 —
EFFECT Filing Apr 30, 2021 —
EFFECT Filing Apr 30, 2021 —
EFFECT Filing Apr 30, 2021 —
EFFECT Filing Apr 30, 2021 —
EFFECT Filing Dec 31, 2020 —
CORRESP Letter to the SEC Dec 30, 2020 —
UPLOAD Letter from the SEC Dec 30, 2020 —
EFFECT Filing Sep 18, 2020 —
EFFECT Filing Sep 18, 2020 —
EFFECT Filing Sep 18, 2020 —
EFFECT Filing Sep 18, 2020 —
EFFECT Filing Jul 27, 2020 —
UPLOAD Letter from the SEC Jul 24, 2020 —
CORRESP Letter to the SEC Jul 24, 2020 —
EFFECT Filing May 11, 2020 —
EFFECT Filing Apr 17, 2020 —
EFFECT Filing Apr 16, 2020 —
CORRESP Letter to the SEC Apr 15, 2020 —
UPLOAD Letter from the SEC Mar 30, 2020 —
D Filing Mar 11, 2020 —
EFFECT Filing Oct 25, 2019 —
UPLOAD Letter from the SEC Oct 24, 2019 —
CORRESP Letter to the SEC Oct 24, 2019 —
EFFECT Filing Sep 6, 2019 —
CORRESP Letter to the SEC Sep 6, 2019 —
EFFECT Filing Sep 5, 2019 —
UPLOAD Letter from the SEC Aug 12, 2019 —
D Filing Jul 12, 2019 —
EFFECT Filing Apr 29, 2019 —
EFFECT Filing Mar 4, 2019 —
CORRESP Letter to the SEC Feb 27, 2019 —
CORRESP Letter to the SEC Feb 11, 2019 —
UPLOAD Letter from the SEC Dec 20, 2018 —
CORRESP Letter to the SEC Dec 6, 2018 —
UPLOAD Letter from the SEC Oct 25, 2018 —
NT 20-F Filing May 1, 2018 Dec 31, 2017
EFFECT Filing Feb 23, 2018 —
CORRESP Letter to the SEC Feb 23, 2018 —
UPLOAD Letter from the SEC Aug 24, 2017 —
NT 10-Q Filing Nov 17, 2015 Sep 30, 2015
EFFECT Filing Oct 30, 2015 —
CORRESP Letter to the SEC Oct 28, 2015 —
UPLOAD Letter from the SEC Oct 27, 2015 —
D Filing Sep 28, 2015 —
RW Filing Mar 11, 2015 —
EFFECT Filing Aug 20, 2014 —
EFFECT Filing Mar 31, 2014 —
EFFECT Filing Mar 31, 2014 —
EFFECT Filing Mar 31, 2014 —
CERTNAS Auto-generated paper document Jan 30, 2014 —
EFFECT Filing Jan 30, 2014 —
8-A12B Form 8-a12b Jan 30, 2014 —
EFFECT Filing Nov 6, 2013 —
D Filing Sep 30, 2013 —
EFFECT Filing Apr 16, 2013 —
EFFECT Filing Apr 1, 2013 —
EFFECT Filing Feb 1, 2013 —
D Filing Feb 1, 2013 —
CORRESP Letter to the SEC Jan 31, 2013 —
UPLOAD Letter from the SEC Jan 9, 2013 —
UPLOAD Letter from the SEC Dec 18, 2012 —
D/A Filing Dec 13, 2012 —
D Filing Dec 12, 2012 —
EFFECT Filing Dec 7, 2012 —
UPLOAD Letter from the SEC Nov 30, 2012 —
20FR12G/A Filing Nov 15, 2012 —
UPLOAD Letter from the SEC Nov 14, 2012 —
20FR12G/A Amendment to form 20fr12g Oct 29, 2012 —
UPLOAD Letter from the SEC Oct 11, 2012 —
20FR12G/A Amendment to form 20-f Sep 27, 2012 —
UPLOAD Letter from the SEC Sep 21, 2012 —
CORRESP Letter to the SEC Aug 31, 2012 —
20FR12G Form 20-f Aug 31, 2012 —
RW Registration withdrawal Aug 24, 2012 —
UPLOAD Letter from the SEC Aug 22, 2012 —
CORRESP Letter to the SEC Aug 8, 2012 —
20FR12G/A Amendment no. 1 to form 20-f Aug 8, 2012 —
UPLOAD Letter from the SEC Jul 25, 2012 —
20FR12G Form 20-f - registration statement - section 12(g) Jun 28, 2012 —
D Filing Apr 13, 2012 —

Showing 137 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.

Company profile

Industry
Pharmaceutical Preparations (SIC 2834)
Listed as
AKTX (Nasdaq)
Fiscal year ends
December 31
Incorporated in
United Kingdom
Headquarters
Tampa, FL
SEC filer status
Non-accelerated filer, Smaller reporting company
SEC CIK
1541157
Former names
Celsus Therapeutics Plc. (until Sep 15, 2015); Morria Biopharmaceuticals PLC (until Jun 20, 2013)

Other Pharmaceutical Preparations companies

Source: SEC EDGAR filings. This is company-reported data, not investment advice.