AIM ImmunoTech Inc. SEC filings AIM

AIM ImmunoTech Inc. has 1,001 filings in SEC EDGAR's recent list, going back to Dec 6, 2013. Its latest annual report, Form ARS, was filed on Sep 30, 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 Nov 5, 2026 (regulation fd disclosure). The company's fiscal year ends on December 31.

AIM ImmunoTech Inc. SEC filings
Form Description Filed Period
EFFECT Filing Jun 23, 2026 —
CORRESP Letter to the SEC Jun 18, 2026 —
UPLOAD Letter from the SEC Jun 18, 2026 —
EFFECT Filing Jun 16, 2026 —
CORRESP Letter to the SEC Jun 15, 2026 —
UPLOAD Letter from the SEC Jun 12, 2026 —
EFFECT Filing Feb 10, 2026 —
CORRESP Letter to the SEC Feb 6, 2026 —
CORRESP Letter to the SEC Jan 29, 2026 —
CORRESP Letter to the SEC Jan 23, 2026 —
NT 10-Q Filing Nov 17, 2025 Sep 30, 2025
EFFECT Filing Jul 28, 2025 —
CORRESP Letter to the SEC Jul 24, 2025 —
CORRESP Letter to the SEC Jul 24, 2025 —
CORRESP Letter to the SEC Jul 15, 2025 —
EFFECT Filing Jul 3, 2025 —
CORRESP Letter to the SEC Jun 30, 2025 —
CORRESP Letter to the SEC Jun 27, 2025 —
UPLOAD Letter from the SEC Apr 3, 2025 —
CORRESP Letter to the SEC Feb 13, 2025 —
CORRESP Letter to the SEC Feb 6, 2025 —
UPLOAD Letter from the SEC Jan 29, 2025 —
CORRESP Letter to the SEC Jan 23, 2025 —
DFAN14A Filing Dec 16, 2024 —
DFAN14A Filing Dec 13, 2024 —
DFAN14A Filing Dec 12, 2024 —
DFAN14A Filing Dec 12, 2024 —
DFAN14A Filing Dec 11, 2024 —
DFAN14A Filing Dec 10, 2024 —
DFAN14A Filing Dec 10, 2024 —
DFAN14A Filing Dec 6, 2024 —
EFFECT Filing Dec 4, 2024 —
DFAN14A Filing Dec 2, 2024 —
DFAN14A Filing Nov 27, 2024 —
CORRESP Letter to the SEC Nov 26, 2024 —
DFAN14A Filing Nov 26, 2024 —
UPLOAD Letter from the SEC Nov 21, 2024 —
DFAN14A Filing Nov 20, 2024 —
DFAN14A Filing Nov 19, 2024 —
CORRESP Letter to the SEC Nov 15, 2024 —
DFAN14A Filing Nov 14, 2024 —
DEFC14A Filing Nov 6, 2024 —
DEFC14A Filing Nov 4, 2024 —
CORRESP Letter to the SEC Oct 30, 2024 —
PRER14A Filing Oct 30, 2024 —
PRRN14A Filing Oct 30, 2024 —
UPLOAD Letter from the SEC Oct 28, 2024 —
UPLOAD Letter from the SEC Oct 28, 2024 —
PREC14A Filing Oct 18, 2024 —
PREC14A Filing Oct 15, 2024 —
EFFECT Filing Jul 25, 2024 —
CORRESP Letter to the SEC Jul 22, 2024 —
CORRESP Letter to the SEC Jul 19, 2024 —
UPLOAD Letter from the SEC Jul 16, 2024 —
CORRESP Letter to the SEC Jul 11, 2024 —
EFFECT Filing May 1, 2024 —
CORRESP Letter to the SEC Apr 25, 2024 —
UPLOAD Letter from the SEC Apr 25, 2024 —
CORRESP Letter to the SEC Apr 19, 2024 —
D/A Filing Feb 21, 2024 —
D Filing Feb 20, 2024 —
DFAN14A Filing Jan 3, 2024 —
DFAN14A Filing Nov 20, 2023 —
DFAN14A Filing Nov 16, 2023 —
DEFC14A Filing Nov 6, 2023 —
DEFC14A Filing Nov 1, 2023 —
CORRESP Letter to the SEC Oct 24, 2023 —
PRER14A Filing Oct 24, 2023 —
UPLOAD Letter from the SEC Oct 20, 2023 —
UPLOAD Letter from the SEC Oct 19, 2023 —
PREC14A Filing Oct 13, 2023 —
PREC14A Filing Oct 10, 2023 —
DFAN14A Filing Aug 28, 2023 —
8-A12B/A Filing May 12, 2023 —
8-A12B/A Filing Feb 10, 2023 —
8-A12B/A Filing Nov 14, 2022 —
DFAN14A Filing Nov 2, 2022 —
DFAN14A Filing Oct 24, 2022 —
DFAN14A Filing Oct 19, 2022 —
DFAN14A Filing Oct 13, 2022 —
DFAN14A Filing Sep 28, 2022 —
DEFC14A Filing Sep 28, 2022 —
UPLOAD Letter from the SEC Sep 26, 2022 —
PRRN14A Filing Sep 23, 2022 —
UPLOAD Letter from the SEC Sep 22, 2022 —
CORRESP Letter to the SEC Sep 21, 2022 —
DEFR14A Filing Sep 21, 2022 —
UPLOAD Letter from the SEC Sep 20, 2022 —
DEFC14A Filing Sep 19, 2022 —
PREC14A Filing Sep 15, 2022 —
PREC14A Filing Sep 9, 2022 —
DFAN14A Filing Aug 16, 2022 —
DFAN14A Filing Jul 21, 2022 —
EFFECT Filing Feb 4, 2022 —
CORRESP Letter to the SEC Jan 31, 2022 —
UPLOAD Letter from the SEC Jan 26, 2022 —
EFFECT Filing Jan 21, 2022 —
UPLOAD Letter from the SEC Sep 26, 2019 —
EFFECT Filing Sep 25, 2019 —
UPLOAD Letter from the SEC Sep 24, 2019 —
CORRESP Letter to the SEC Sep 24, 2019 —
CORRESP Letter to the SEC Sep 24, 2019 —
CORRESP Letter to the SEC Sep 24, 2019 —
UPLOAD Letter from the SEC Sep 12, 2019 —
CORRESP Letter to the SEC Sep 6, 2019 —
EFFECT Filing Feb 14, 2019 —
CORRESP Letter to the SEC Feb 11, 2019 —
CORRESP Letter to the SEC Feb 6, 2019 —
EFFECT Filing Aug 3, 2018 —
EFFECT Filing Aug 3, 2018 —
CORRESP Letter to the SEC Jul 31, 2018 —
CORRESP Letter to the SEC Jul 31, 2018 —
CORRESP Letter to the SEC Jul 20, 2018 —
CORRESP Letter to the SEC Jul 20, 2018 —
UPLOAD Letter from the SEC Jul 11, 2018 —
UPLOAD Letter from the SEC Jul 11, 2018 —
D Filing Apr 25, 2018 —
CERTNYS Auto-generated paper document Nov 16, 2017 —
8-A12B Filing Nov 14, 2017 —
EFFECT Filing Oct 12, 2017 —
UPLOAD Letter from the SEC Oct 11, 2017 —
CORRESP Letter to the SEC Oct 10, 2017 —
EFFECT Filing May 23, 2017 —
CORRESP Letter to the SEC May 19, 2017 —
CORRESP Letter to the SEC May 19, 2017 —
CT ORDER Filing May 16, 2017 —
UPLOAD Letter from the SEC May 15, 2017 —
CORRESP Letter to the SEC May 4, 2017 —
D Filing Feb 13, 2017 —
CT ORDER Filing Oct 11, 2016 —
CT ORDER Filing Sep 19, 2016 —
D Filing Sep 2, 2016 —
PRER14A Filing Jun 9, 2016 —
CT ORDER Filing Mar 11, 2016 —
CT ORDER Filing Jan 8, 2016 —
EFFECT Filing Aug 4, 2015 —
CORRESP Letter to the SEC Aug 3, 2015 —
UPLOAD Letter from the SEC Jul 2, 2015 —
CT ORDER Filing Jul 2, 2015 —

Showing 139 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
Biological Products, (No Diagnostic Substances) (SIC 2836)
Listed as
AIM (NYSE)
Fiscal year ends
December 31
Incorporated in
DE
Headquarters
Ocala, FL
SEC filer status
Non-accelerated filer, Smaller reporting company
SEC CIK
946644
Former names
AIM ImmunoTech Inc. (until Nov 5, 2026); HEMISPHERX BIOPHARMA INC (until Aug 26, 2019)

Other Biological Products, (No Diagnostic Substances) companies

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