Tonix Pharmaceuticals Holding Corp. SEC filings TNXP
Tonix Pharmaceuticals Holding Corp. has 1,000 filings in SEC EDGAR's recent list, going back to May 2, 2017. Its latest annual report, Form ARS, was filed on Mar 13, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 10, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Oct 15, 2026 (results of operations, other events). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 3 | Initial insider ownership | Sep 8, 2026 | Sep 4, 2026 |
| 4 | Insider transaction | Aug 31, 2026 | Aug 27, 2026 |
| 4 | Insider transaction | Aug 24, 2026 | Aug 20, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 14, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Aug 13, 2026 | — |
| 4 | Insider transaction | Jul 9, 2026 | Jun 30, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | Jun 15, 2026 | — |
| 4 | Insider transaction | Jun 15, 2026 | Jun 12, 2026 |
| 4 | Insider transaction | Jun 9, 2026 | Jun 8, 2026 |
| 4 | Insider transaction | Jun 9, 2026 | Jun 9, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 15, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | May 15, 2026 | — |
| 4 | Insider transaction | May 14, 2026 | May 12, 2026 |
| 4 | Insider transaction | May 14, 2026 | May 12, 2026 |
| 4 | Insider transaction | May 14, 2026 | May 12, 2026 |
| 4 | Insider transaction | May 14, 2026 | May 12, 2026 |
| 4 | Insider transaction | May 14, 2026 | May 12, 2026 |
| 4 | Insider transaction | May 14, 2026 | May 12, 2026 |
| 4 | Insider transaction | May 14, 2026 | May 12, 2026 |
| 4 | Insider transaction | May 14, 2026 | May 12, 2026 |
| 4 | Insider transaction | Apr 1, 2026 | Mar 31, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Mar 27, 2026 | — |
| 4 | Insider transaction | Mar 18, 2026 | Mar 18, 2026 |
| 4 | Insider transaction | Feb 26, 2026 | Feb 24, 2026 |
| 4 | Insider transaction | Feb 26, 2026 | Feb 24, 2026 |
| 4 | Insider transaction | Feb 26, 2026 | Feb 24, 2026 |
| 4 | Insider transaction | Feb 26, 2026 | Feb 24, 2026 |
| 4 | Insider transaction | Feb 26, 2026 | Feb 24, 2026 |
| 5 | Annual insider ownership | Feb 17, 2026 | Dec 31, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jan 30, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jan 21, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Dec 31, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Oct 31, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Oct 17, 2025 | — |
| 4 | Insider transaction | Aug 21, 2025 | Aug 21, 2025 |
| 4 | Insider transaction | Aug 20, 2025 | Aug 20, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | Jul 17, 2025 | — |
| 4 | Insider transaction | Jun 13, 2025 | Jun 12, 2025 |
| 3 | Initial insider ownership | Jun 13, 2025 | Jun 12, 2025 |
| 4 | Insider transaction | May 15, 2025 | May 15, 2025 |
| 4 | Insider transaction | May 15, 2025 | May 13, 2025 |
| 4 | Insider transaction | May 15, 2025 | May 13, 2025 |
| 4 | Insider transaction | May 15, 2025 | May 13, 2025 |
| 4 | Insider transaction | May 15, 2025 | May 13, 2025 |
| 4 | Insider transaction | May 15, 2025 | May 13, 2025 |
| 4 | Insider transaction | May 15, 2025 | May 13, 2025 |
| 4 | Insider transaction | May 15, 2025 | May 13, 2025 |
| 4 | Insider transaction | Feb 28, 2025 | Feb 5, 2025 |
| 4 | Insider transaction | Feb 28, 2025 | Feb 5, 2025 |
| 4 | Insider transaction | Feb 28, 2025 | Jun 10, 2024 |
| 4 | Insider transaction | Feb 28, 2025 | Feb 5, 2025 |
| 4 | Insider transaction | Feb 27, 2025 | Feb 5, 2025 |
| 4 | Insider transaction | Feb 27, 2025 | Feb 5, 2025 |
| 4 | Insider transaction | Feb 27, 2025 | Feb 5, 2025 |
| 4 | Insider transaction | Feb 27, 2025 | Feb 5, 2025 |
| 4 | Insider transaction | Feb 27, 2025 | Feb 25, 2025 |
| 3 | Initial insider ownership | Feb 18, 2025 | Feb 3, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 14, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jan 3, 2025 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 14, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 14, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Oct 16, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Jun 20, 2024 | — |
| 4 | Insider transaction | May 24, 2024 | May 23, 2024 |
| 4 | Insider transaction | May 24, 2024 | May 23, 2024 |
| 4 | Insider transaction | May 24, 2024 | May 23, 2024 |
| 4 | Insider transaction | May 24, 2024 | May 23, 2024 |
| 4 | Insider transaction | May 24, 2024 | May 23, 2024 |
| 4 | Insider transaction | May 24, 2024 | May 23, 2024 |
| 4 | Insider transaction | May 24, 2024 | May 23, 2024 |
| 4/A | Amendment to statement of changes in beneficial ownership | Mar 6, 2024 | Feb 27, 2024 |
| 4 | Insider transaction | Feb 29, 2024 | Feb 27, 2024 |
| 4 | Insider transaction | Feb 29, 2024 | Feb 27, 2024 |
| 4 | Insider transaction | Feb 29, 2024 | Feb 27, 2024 |
| 4 | Insider transaction | Feb 29, 2024 | Feb 27, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Jan 11, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Jan 3, 2024 | — |
| 4 | Insider transaction | May 10, 2023 | May 8, 2023 |
| 4 | Insider transaction | May 10, 2023 | May 8, 2023 |
| 4 | Insider transaction | May 10, 2023 | May 8, 2023 |
| 4 | Insider transaction | May 10, 2023 | May 8, 2023 |
| 4 | Insider transaction | May 10, 2023 | May 8, 2023 |
| 4 | Insider transaction | May 10, 2023 | May 8, 2023 |
| 4 | Insider transaction | May 10, 2023 | May 8, 2023 |
| 4 | Insider transaction | Mar 16, 2023 | Mar 15, 2023 |
| 3 | Initial insider ownership | Mar 16, 2023 | Mar 15, 2023 |
| 4 | Insider transaction | Feb 24, 2023 | Feb 23, 2023 |
| 4 | Insider transaction | Feb 24, 2023 | Feb 23, 2023 |
| 4 | Insider transaction | Feb 24, 2023 | Feb 23, 2023 |
| 4 | Insider transaction | Feb 24, 2023 | Feb 23, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2023 | — |
| SC 13G | Ownership over 5% (passive) | Dec 27, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jul 8, 2022 | — |
| 4 | Insider transaction | Jul 1, 2022 | Jun 29, 2022 |
| 4 | Insider transaction | May 11, 2022 | May 9, 2022 |
| 4 | Insider transaction | May 11, 2022 | May 9, 2022 |
| 4 | Insider transaction | May 11, 2022 | May 9, 2022 |
| 4 | Insider transaction | May 11, 2022 | May 9, 2022 |
| 4 | Insider transaction | May 11, 2022 | May 9, 2022 |
| 4 | Insider transaction | May 11, 2022 | May 9, 2022 |
| 4 | Insider transaction | Mar 28, 2022 | Mar 25, 2022 |
| 4 | Insider transaction | Feb 17, 2022 | Feb 15, 2022 |
| 4 | Insider transaction | Feb 17, 2022 | Feb 15, 2022 |
| 4 | Insider transaction | Feb 17, 2022 | Feb 15, 2022 |
| 4 | Insider transaction | Feb 17, 2022 | Feb 15, 2022 |
| 5 | Annual insider ownership | Feb 11, 2022 | Dec 31, 2021 |
| 5 | Annual insider ownership | Feb 11, 2022 | Dec 31, 2021 |
| SC 13G | Ownership over 5% (passive) | Feb 4, 2022 | — |
| 4 | Insider transaction | Sep 28, 2021 | Sep 28, 2021 |
| 4 | Insider transaction | Jul 27, 2021 | Jul 16, 2021 |
| 3 | Initial insider ownership | Jul 27, 2021 | Jul 16, 2021 |
| 4 | Insider transaction | May 26, 2021 | May 25, 2021 |
| 4 | Insider transaction | May 12, 2021 | May 10, 2021 |
| 4 | Insider transaction | May 12, 2021 | May 10, 2021 |
| 4 | Insider transaction | May 12, 2021 | May 10, 2021 |
| 4 | Insider transaction | May 12, 2021 | May 10, 2021 |
| 4 | Insider transaction | May 12, 2021 | May 10, 2021 |
| 4 | Insider transaction | May 12, 2021 | May 10, 2021 |
| 4 | Insider transaction | Mar 25, 2021 | Mar 24, 2021 |
| 4 | Insider transaction | Feb 25, 2021 | Feb 23, 2021 |
| 4 | Insider transaction | Feb 25, 2021 | Feb 23, 2021 |
| 4 | Insider transaction | Feb 25, 2021 | Feb 23, 2021 |
| 4 | Insider transaction | Feb 25, 2021 | Feb 23, 2021 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 16, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 16, 2021 | — |
| 5 | Annual insider ownership | Feb 12, 2021 | Dec 31, 2020 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 11, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 11, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 5, 2021 | — |
| 4 | Insider transaction | Jan 4, 2021 | Dec 30, 2020 |
| 4 | Insider transaction | Sep 1, 2020 | Aug 31, 2020 |
| 4 | Insider transaction | Aug 24, 2020 | Aug 20, 2020 |
| 4 | Insider transaction | Aug 19, 2020 | Aug 17, 2020 |
| 4 | Insider transaction | Aug 17, 2020 | Aug 14, 2020 |
| 4 | Insider transaction | Aug 17, 2020 | Aug 13, 2020 |
| 4 | Insider transaction | Aug 17, 2020 | Aug 13, 2020 |
| 4 | Insider transaction | Aug 17, 2020 | Aug 13, 2020 |
| 4 | Insider transaction | Jun 11, 2020 | Jun 9, 2020 |
| 3 | Initial insider ownership | Jun 11, 2020 | Jun 9, 2020 |
| 4 | Insider transaction | May 6, 2020 | May 4, 2020 |
| 4 | Insider transaction | May 6, 2020 | May 4, 2020 |
| 4 | Insider transaction | May 6, 2020 | May 4, 2020 |
| 4 | Insider transaction | May 6, 2020 | May 4, 2020 |
| 4 | Insider transaction | May 6, 2020 | May 4, 2020 |
| 4 | Insider transaction | May 6, 2020 | May 4, 2020 |
| 4 | Insider transaction | May 6, 2020 | May 4, 2020 |
| 4 | Insider transaction | May 6, 2020 | May 4, 2020 |
| 4 | Insider transaction | May 6, 2020 | May 4, 2020 |
| 4 | Insider transaction | May 6, 2020 | May 4, 2020 |
| 4 | Insider transaction | Mar 18, 2020 | Mar 16, 2020 |
| 4 | Insider transaction | Feb 27, 2020 | Feb 25, 2020 |
| 4 | Insider transaction | Feb 27, 2020 | Feb 25, 2020 |
| 4 | Insider transaction | Feb 27, 2020 | Feb 25, 2020 |
| 4 | Insider transaction | Feb 27, 2020 | Feb 25, 2020 |
| 5 | Annual insider ownership | Feb 14, 2020 | Dec 31, 2019 |
| 5 | Annual insider ownership | Feb 14, 2020 | Dec 31, 2019 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2020 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2020 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2020 | — |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2020 | — |
| SC 13G | Ownership over 5% (passive) | Feb 12, 2020 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 2020 | — |
| SC 13G | Ownership over 5% (passive) | Feb 7, 2020 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 21, 2020 | — |
| 4 | Insider transaction | Dec 4, 2019 | Dec 3, 2019 |
| SC 13G | Ownership over 5% (passive) | Nov 25, 2019 | — |
| SC 13G | Ownership over 5% (passive) | Nov 25, 2019 | — |
| 4 | Insider transaction | May 8, 2019 | May 6, 2019 |
| 4 | Insider transaction | May 8, 2019 | May 6, 2019 |
| 4 | Insider transaction | May 8, 2019 | May 6, 2019 |
| 4 | Insider transaction | May 8, 2019 | May 6, 2019 |
| 4 | Insider transaction | May 8, 2019 | May 6, 2019 |
| 4 | Insider transaction | May 8, 2019 | May 6, 2019 |
| 4 | Insider transaction | May 8, 2019 | May 6, 2019 |
| 4 | Insider transaction | May 8, 2019 | May 6, 2019 |
| 3 | Initial insider ownership | May 8, 2019 | May 6, 2019 |
| 4 | Insider transaction | May 8, 2019 | May 6, 2019 |
| 4 | Insider transaction | May 8, 2019 | May 6, 2019 |
| 4 | Insider transaction | May 8, 2019 | May 6, 2019 |
| 4 | Insider transaction | May 8, 2019 | May 6, 2019 |
| 4 | Insider transaction | Apr 1, 2019 | Mar 29, 2019 |
| 4 | Insider transaction | Mar 28, 2019 | Mar 26, 2019 |
| 4 | Insider transaction | Feb 27, 2019 | Feb 26, 2019 |
| 4 | Insider transaction | Feb 27, 2019 | Feb 26, 2019 |
| 4 | Insider transaction | Feb 27, 2019 | Feb 26, 2019 |
| 4 | Insider transaction | Feb 27, 2019 | Feb 26, 2019 |
| 4 | Insider transaction | Feb 19, 2019 | Feb 14, 2019 |
| 3 | Initial insider ownership | Feb 19, 2019 | Feb 14, 2019 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2019 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2019 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2019 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2019 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2019 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 7, 2019 | — |
| SC 13G | Ownership over 5% (passive) | Dec 20, 2018 | — |
| SC 13G | Ownership over 5% (passive) | Dec 19, 2018 | — |
| SC 13G | Ownership over 5% (passive) | Dec 14, 2018 | — |
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
- TNXP (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- NV
- Headquarters
- Berkeley Heights, NJ
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 1430306
- Former names
- TAMANDARE EXPLORATIONS INC. (until Oct 17, 2011)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.