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.
| Form | Description | Filed | Period |
|---|---|---|---|
| 4 | Insider transaction | Oct 26, 2026 | Oct 23, 2026 |
| 4 | Insider transaction | Oct 23, 2026 | Oct 22, 2026 |
| 4 | Insider transaction | Sep 18, 2026 | Sep 17, 2026 |
| 4 | Insider transaction | Sep 17, 2026 | Sep 16, 2026 |
| 4 | Insider transaction | Sep 16, 2026 | Sep 15, 2026 |
| 4 | Insider transaction | Sep 15, 2026 | Sep 14, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | May 27, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | May 12, 2026 | — |
| 4 | Insider transaction | Mar 16, 2026 | Mar 16, 2026 |
| 4 | Insider transaction | Mar 16, 2026 | Mar 16, 2026 |
| 4 | Insider transaction | Mar 10, 2026 | Mar 6, 2026 |
| 4 | Insider transaction | Mar 10, 2026 | Mar 6, 2026 |
| 4 | Insider transaction | Feb 6, 2026 | Feb 5, 2026 |
| 4 | Insider transaction | Jul 21, 2025 | Jul 17, 2025 |
| 4 | Insider transaction | Jun 16, 2025 | Jun 12, 2025 |
| 4 | Insider transaction | Jun 13, 2025 | Jun 12, 2025 |
| 4 | Insider transaction | Apr 23, 2025 | Apr 21, 2025 |
| 4 | Insider transaction | Apr 23, 2025 | Apr 21, 2025 |
| 4 | Insider transaction | Apr 23, 2025 | Apr 21, 2025 |
| 4 | Insider transaction | Apr 7, 2025 | Apr 4, 2025 |
| 4 | Insider transaction | Apr 4, 2025 | Apr 4, 2025 |
| 4 | Insider transaction | Mar 18, 2025 | Mar 14, 2025 |
| 4 | Insider transaction | Mar 18, 2025 | Mar 14, 2025 |
| 4 | Insider transaction | Mar 18, 2025 | Mar 14, 2025 |
| 4 | Insider transaction | Mar 6, 2025 | Mar 5, 2025 |
| 4 | Insider transaction | Mar 5, 2025 | Mar 4, 2025 |
| 4 | Insider transaction | Mar 4, 2025 | Feb 28, 2025 |
| 4 | Insider transaction | Mar 4, 2025 | Feb 28, 2025 |
| 4 | Insider transaction | Mar 4, 2025 | Feb 28, 2025 |
| 4 | Insider transaction | Mar 4, 2025 | Mar 4, 2025 |
| 3 | Initial insider ownership | Feb 26, 2025 | Feb 24, 2025 |
| 4/A | Filing | Feb 20, 2025 | Jan 15, 2025 |
| 4/A | Filing | Feb 20, 2025 | Feb 14, 2025 |
| 4/A | Filing | Feb 20, 2025 | Jan 31, 2025 |
| 4 | Insider transaction | Feb 19, 2025 | Feb 14, 2025 |
| 4 | Insider transaction | Feb 19, 2025 | Feb 14, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 14, 2025 | — |
| 4 | Insider transaction | Feb 3, 2025 | Jan 31, 2025 |
| 4 | Insider transaction | Feb 3, 2025 | Jan 31, 2025 |
| 4 | Insider transaction | Jan 21, 2025 | Nov 21, 2024 |
| 4 | Insider transaction | Jan 17, 2025 | Jan 15, 2025 |
| 4 | Insider transaction | Jan 17, 2025 | Jan 15, 2025 |
| 4 | Insider transaction | Jan 3, 2025 | Dec 31, 2024 |
| 4 | Insider transaction | Jan 3, 2025 | Dec 31, 2024 |
| 4 | Insider transaction | Jan 3, 2025 | Dec 31, 2024 |
| 3 | Initial insider ownership | Dec 23, 2024 | Dec 19, 2024 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Dec 23, 2024 | — |
| 4 | Insider transaction | Dec 20, 2024 | Dec 19, 2024 |
| 4 | Insider transaction | Dec 19, 2024 | Dec 18, 2024 |
| 4 | Insider transaction | Dec 17, 2024 | Dec 13, 2024 |
| 4 | Insider transaction | Dec 17, 2024 | Dec 13, 2024 |
| 4 | Insider transaction | Dec 17, 2024 | Dec 13, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | Dec 17, 2024 | — |
| 4 | Insider transaction | Dec 4, 2024 | Dec 2, 2024 |
| 4 | Insider transaction | Dec 3, 2024 | Dec 2, 2024 |
| 4 | Insider transaction | Dec 3, 2024 | Dec 2, 2024 |
| 4 | Insider transaction | Dec 3, 2024 | Dec 2, 2024 |
| 4 | Insider transaction | Nov 21, 2024 | Nov 20, 2024 |
| 4 | Insider transaction | Nov 21, 2024 | Nov 20, 2024 |
| 4 | Insider transaction | Nov 20, 2024 | Nov 20, 2024 |
| SC 13G | Ownership over 5% (passive) | Nov 14, 2024 | — |
| 4 | Insider transaction | Sep 17, 2024 | Sep 16, 2024 |
| 4 | Insider transaction | Sep 16, 2024 | Sep 13, 2024 |
| 4 | Insider transaction | Sep 12, 2024 | Sep 11, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | Sep 11, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Sep 3, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Aug 14, 2024 | — |
| 4 | Insider transaction | Aug 12, 2024 | Aug 12, 2024 |
| 4 | Insider transaction | Aug 12, 2024 | Aug 12, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | Jul 30, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jul 15, 2024 | — |
| 4 | Insider transaction | May 7, 2024 | May 6, 2024 |
| 4 | Insider transaction | May 7, 2024 | May 6, 2024 |
| 4 | Insider transaction | Mar 27, 2024 | Nov 30, 2023 |
| 4 | Insider transaction | Mar 27, 2024 | Nov 30, 2023 |
| 4 | Insider transaction | Mar 22, 2024 | Mar 21, 2024 |
| 4 | Insider transaction | Mar 18, 2024 | Mar 15, 2024 |
| 4 | Insider transaction | Mar 18, 2024 | Mar 15, 2024 |
| 4 | Insider transaction | Mar 18, 2024 | Mar 15, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | Jan 3, 2024 | — |
| 4 | Insider transaction | Nov 27, 2023 | Nov 27, 2023 |
| 4 | Insider transaction | Sep 29, 2023 | Sep 29, 2023 |
| SC 13D/A | Amended ownership over 5% (active) | Aug 28, 2023 | — |
| 4 | Insider transaction | Aug 25, 2023 | Aug 25, 2023 |
| 4 | Insider transaction | Aug 24, 2023 | Aug 24, 2023 |
| SC 13D/A | Amended ownership over 5% (active) | Aug 7, 2023 | — |
| SC 13D | Ownership over 5% (active) | Jul 27, 2023 | — |
| 4 | Insider transaction | Jul 17, 2023 | Jul 17, 2023 |
| 3 | Initial insider ownership | Apr 12, 2023 | Mar 28, 2023 |
| 4 | Insider transaction | Mar 10, 2023 | Mar 8, 2023 |
| 4 | Insider transaction | Jan 4, 2023 | Jan 3, 2023 |
| 4 | Insider transaction | Jan 4, 2023 | Jan 3, 2023 |
| 4 | Insider transaction | Jan 4, 2023 | Jan 3, 2023 |
| 4 | Insider transaction | Jan 3, 2023 | Apr 4, 2022 |
| 4 | Insider transaction | Dec 2, 2022 | Nov 30, 2022 |
| 4 | Insider transaction | Dec 2, 2022 | Nov 30, 2022 |
| 4 | Insider transaction | Dec 2, 2022 | Nov 30, 2022 |
| 4 | Insider transaction | Dec 2, 2022 | Nov 30, 2022 |
| 4 | Insider transaction | Jul 18, 2022 | Jul 18, 2022 |
| 4 | Insider transaction | Apr 27, 2022 | Apr 25, 2022 |
| 4 | Insider transaction | Apr 26, 2022 | Apr 25, 2022 |
| 4 | Insider transaction | Apr 26, 2022 | Apr 25, 2022 |
| 3 | Initial insider ownership | Apr 4, 2022 | Apr 4, 2022 |
| 4 | Insider transaction | Mar 4, 2022 | Mar 3, 2022 |
| 4 | Insider transaction | Mar 4, 2022 | Mar 3, 2022 |
| 4 | Insider transaction | Mar 4, 2022 | Mar 3, 2022 |
| 4 | Insider transaction | Mar 4, 2022 | Mar 3, 2022 |
| 4 | Insider transaction | Mar 4, 2022 | Mar 3, 2022 |
| 4/A | Primary document | Dec 13, 2021 | Dec 13, 2021 |
| 4 | Insider transaction | Dec 13, 2021 | Dec 13, 2021 |
| 4 | Insider transaction | Dec 10, 2021 | Dec 10, 2021 |
| 4 | Insider transaction | Nov 30, 2021 | Nov 30, 2021 |
| 4 | Insider transaction | Nov 30, 2021 | Nov 30, 2021 |
| 4 | Insider transaction | Nov 24, 2021 | Nov 24, 2021 |
| 4 | Insider transaction | Nov 24, 2021 | Nov 24, 2021 |
| 4 | Insider transaction | Nov 23, 2021 | Nov 23, 2021 |
| 4 | Insider transaction | Nov 19, 2021 | Nov 19, 2021 |
| 4 | Insider transaction | Nov 17, 2021 | Nov 17, 2021 |
| 4 | Insider transaction | Nov 15, 2021 | Nov 11, 2021 |
| 4 | Insider transaction | Nov 15, 2021 | Nov 11, 2021 |
| 4 | Insider transaction | Nov 15, 2021 | Nov 11, 2021 |
| 4 | Insider transaction | Jul 16, 2021 | Jul 16, 2021 |
| 4 | Insider transaction | Feb 25, 2021 | Feb 25, 2021 |
| 4 | Insider transaction | Feb 24, 2021 | Feb 24, 2021 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 8, 2021 | — |
| 4 | Insider transaction | Dec 17, 2020 | Dec 17, 2020 |
| 4 | Insider transaction | Dec 11, 2020 | Dec 9, 2020 |
| 4 | Insider transaction | Dec 11, 2020 | Dec 9, 2020 |
| 4 | Insider transaction | Nov 13, 2020 | Nov 11, 2020 |
| 4 | Insider transaction | Sep 3, 2020 | Sep 3, 2020 |
| 4 | Insider transaction | Aug 21, 2020 | Aug 21, 2020 |
| 4 | Insider transaction | Aug 14, 2020 | Aug 12, 2020 |
| 4 | Insider transaction | Aug 14, 2020 | Aug 12, 2020 |
| 4 | Insider transaction | Aug 14, 2020 | Aug 12, 2020 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2020 | — |
| SC 13G | Ownership over 5% (passive) | Jan 31, 2020 | — |
| 4 | Insider transaction | Jan 2, 2020 | Dec 31, 2019 |
| 4 | Insider transaction | Jan 2, 2020 | Dec 31, 2019 |
| 4 | Insider transaction | Jan 2, 2020 | Dec 31, 2019 |
| 4 | Insider transaction | Dec 16, 2019 | Dec 13, 2019 |
| 4 | Insider transaction | Dec 16, 2019 | Dec 13, 2019 |
| 4 | Insider transaction | Dec 16, 2019 | Dec 13, 2019 |
| 4 | Insider transaction | Dec 16, 2019 | Dec 13, 2019 |
| 4 | Insider transaction | Dec 16, 2019 | Dec 13, 2019 |
| 4 | Insider transaction | Dec 2, 2019 | Nov 29, 2019 |
| 4 | Insider transaction | Dec 2, 2019 | Nov 29, 2019 |
| 4 | Insider transaction | Dec 2, 2019 | Nov 29, 2019 |
| 4 | Insider transaction | Dec 2, 2019 | Nov 29, 2019 |
| 4 | Insider transaction | Dec 2, 2019 | Nov 29, 2019 |
| 4 | Insider transaction | Nov 18, 2019 | Nov 15, 2019 |
| 4 | Insider transaction | Nov 18, 2019 | Nov 15, 2019 |
| 4 | Insider transaction | Nov 18, 2019 | Nov 15, 2019 |
| 4 | Insider transaction | Nov 18, 2019 | Nov 15, 2019 |
| 4 | Insider transaction | Nov 18, 2019 | Nov 15, 2019 |
| 4 | Insider transaction | Nov 1, 2019 | Oct 31, 2019 |
| 4 | Insider transaction | Nov 1, 2019 | Oct 31, 2019 |
| 4 | Insider transaction | Oct 31, 2019 | Oct 31, 2019 |
| 4 | Insider transaction | Oct 31, 2019 | Oct 31, 2019 |
| 4 | Insider transaction | Oct 31, 2019 | Oct 31, 2019 |
| 4 | Insider transaction | Oct 17, 2019 | Oct 15, 2019 |
| 4 | Insider transaction | Oct 17, 2019 | Oct 15, 2019 |
| 4 | Insider transaction | Oct 17, 2019 | Oct 15, 2019 |
| 4 | Insider transaction | Oct 17, 2019 | Oct 15, 2019 |
| 4 | Insider transaction | Oct 4, 2019 | Oct 2, 2019 |
| 4 | Insider transaction | Oct 4, 2019 | Oct 2, 2019 |
| SC 13G | Ownership over 5% (passive) | Sep 30, 2019 | — |
| 3 | Initial insider ownership | Sep 20, 2019 | Sep 16, 2019 |
| 4 | Insider transaction | Sep 18, 2019 | Sep 16, 2019 |
| 4 | Insider transaction | Sep 18, 2019 | Sep 16, 2019 |
| 4 | Insider transaction | Sep 5, 2019 | Sep 3, 2019 |
| 4 | Insider transaction | Sep 5, 2019 | Sep 3, 2019 |
| 4 | Insider transaction | Aug 20, 2019 | Aug 16, 2019 |
| 4 | Insider transaction | Aug 20, 2019 | Aug 16, 2019 |
| 4 | Insider transaction | Aug 2, 2019 | Jul 31, 2019 |
| 4 | Insider transaction | Aug 2, 2019 | Jul 31, 2019 |
| 4 | Insider transaction | Jul 18, 2019 | Jul 16, 2019 |
| 4 | Insider transaction | Jul 18, 2019 | Jul 16, 2019 |
| 4 | Insider transaction | Jul 8, 2019 | Jul 3, 2019 |
| 4 | Insider transaction | Jul 8, 2019 | Jul 3, 2019 |
| SC 13D | Ownership over 5% (active) | Jun 28, 2019 | — |
| 4 | Insider transaction | Jun 27, 2019 | Jun 27, 2019 |
| 4/A | Primary document | Jun 25, 2019 | Jun 21, 2019 |
| 4 | Insider transaction | Jun 25, 2019 | Jun 21, 2019 |
| 4 | Insider transaction | Jun 25, 2019 | Jun 21, 2019 |
| 4 | Insider transaction | Jun 25, 2019 | Jun 21, 2019 |
| 4 | Insider transaction | Jun 24, 2019 | Jun 21, 2019 |
| 4 | Insider transaction | Jun 24, 2019 | Jun 21, 2019 |
| 4 | Insider transaction | Jun 21, 2019 | Jun 21, 2019 |
| SC 13D/A | Amended ownership over 5% (active) | Jun 18, 2019 | — |
| 4 | Insider transaction | Jun 18, 2019 | Jun 14, 2019 |
| 4 | Insider transaction | Jun 18, 2019 | Jun 14, 2019 |
| 4 | Insider transaction | Jun 18, 2019 | Mar 18, 2019 |
| 4 | Insider transaction | Jun 17, 2019 | Mar 25, 2019 |
| 4 | Insider transaction | Jun 17, 2019 | Mar 25, 2019 |
| 4 | Insider transaction | Jun 17, 2019 | Mar 18, 2019 |
| 4 | Insider transaction | Jun 17, 2019 | Mar 25, 2019 |
| 4 | Insider transaction | Jun 17, 2019 | Mar 18, 2019 |
| 4 | Insider transaction | Jun 17, 2019 | Mar 18, 2019 |
| 4 | Insider transaction | Jun 14, 2019 | May 3, 2019 |
| 4 | Insider transaction | Jun 14, 2019 | May 3, 2019 |
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
- 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
- Amgen Inc AMGN
- Gilead Sciences, Inc. GILD
- Moderna, Inc. MRNA
- Argenx SE ARGX
- Revolution Medicines, Inc. RVMD
- Biogen Inc. BIIB
- BioNTech SE BNTX
- Exelixis, Inc. EXEL
All 182 Biological Products, (No Diagnostic Substances) companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.