Serina Therapeutics, Inc. SEC filings SER
Serina Therapeutics, Inc. has 519 filings in SEC EDGAR's recent list, going back to Jul 10, 2017. Its latest annual report, Form 10-K, was filed on Mar 25, 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 9, 2026 (bylaw or fiscal year change). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Nov 3, 2026 | — |
| 4 | Insider transaction | Jul 23, 2026 | Jul 22, 2026 |
| 3 | Initial insider ownership | Jul 23, 2026 | Jul 22, 2026 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Jul 22, 2026 | — |
| 4 | Insider transaction | Jul 9, 2026 | Jul 7, 2026 |
| 4 | Insider transaction | Jun 22, 2026 | May 22, 2026 |
| 4 | Insider transaction | Jun 22, 2026 | Jun 17, 2026 |
| 4 | Insider transaction | Jun 22, 2026 | Jun 17, 2026 |
| 4 | Insider transaction | Jun 22, 2026 | Jun 17, 2026 |
| 4 | Insider transaction | Jun 22, 2026 | Jun 17, 2026 |
| 4 | Insider transaction | Jun 15, 2026 | Jun 11, 2026 |
| 4 | Insider transaction | May 27, 2026 | May 26, 2026 |
| 4 | Insider transaction | May 26, 2026 | May 21, 2026 |
| 4 | Insider transaction | May 26, 2026 | May 21, 2026 |
| 4 | Insider transaction | May 26, 2026 | May 21, 2026 |
| 4 | Insider transaction | May 26, 2026 | May 21, 2026 |
| 4 | Insider transaction | May 26, 2026 | May 21, 2026 |
| 4 | Insider transaction | May 22, 2026 | May 19, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | May 4, 2026 | — |
| 4 | Insider transaction | Apr 21, 2026 | Mar 31, 2026 |
| 4 | Insider transaction | Apr 21, 2026 | Mar 31, 2026 |
| 4 | Insider transaction | Mar 24, 2026 | Mar 23, 2026 |
| 4 | Insider transaction | Mar 20, 2026 | Mar 19, 2026 |
| 4 | Insider transaction | Feb 17, 2026 | Feb 3, 2026 |
| 4 | Insider transaction | Feb 17, 2026 | Feb 3, 2026 |
| 4 | Insider transaction | Feb 17, 2026 | Feb 3, 2026 |
| 4 | Insider transaction | Feb 17, 2026 | Feb 3, 2026 |
| 4 | Insider transaction | Feb 3, 2026 | Feb 2, 2026 |
| 4 | Insider transaction | Jan 29, 2026 | Jan 28, 2026 |
| 4 | Insider transaction | Jan 23, 2026 | Jan 22, 2026 |
| 4 | Insider transaction | Jan 21, 2026 | Jan 20, 2026 |
| 144 | Notice of proposed sale | Jan 20, 2026 | — |
| 4 | Insider transaction | Jan 14, 2026 | Jan 13, 2026 |
| 4 | Insider transaction | Jan 9, 2026 | Jan 8, 2026 |
| 4 | Insider transaction | Dec 29, 2025 | Dec 23, 2025 |
| 4 | Insider transaction | Dec 23, 2025 | Dec 22, 2025 |
| 4 | Insider transaction | Dec 17, 2025 | Dec 16, 2025 |
| 4 | Insider transaction | Dec 16, 2025 | Dec 12, 2025 |
| 4 | Insider transaction | Dec 12, 2025 | Dec 11, 2025 |
| 4 | Insider transaction | Dec 11, 2025 | Dec 9, 2025 |
| 4 | Insider transaction | Dec 4, 2025 | Dec 2, 2025 |
| 4 | Insider transaction | Nov 26, 2025 | Nov 25, 2025 |
| 4 | Insider transaction | Nov 25, 2025 | Nov 24, 2025 |
| 4 | Insider transaction | Nov 19, 2025 | Nov 18, 2025 |
| 4 | Insider transaction | Nov 12, 2025 | Nov 10, 2025 |
| 4 | Insider transaction | Nov 10, 2025 | Nov 7, 2025 |
| 4 | Insider transaction | Nov 10, 2025 | Nov 7, 2025 |
| 4 | Insider transaction | Nov 10, 2025 | Nov 7, 2025 |
| 4 | Insider transaction | Nov 10, 2025 | Nov 7, 2025 |
| 4 | Insider transaction | Nov 10, 2025 | Nov 7, 2025 |
| 4 | Insider transaction | Nov 6, 2025 | Nov 5, 2025 |
| 4 | Insider transaction | Nov 5, 2025 | Nov 4, 2025 |
| 4 | Insider transaction | Oct 29, 2025 | Oct 28, 2025 |
| 4 | Insider transaction | Oct 28, 2025 | Oct 27, 2025 |
| 4 | Insider transaction | Oct 21, 2025 | Oct 20, 2025 |
| 144 | Notice of proposed sale | Oct 14, 2025 | — |
| 4 | Insider transaction | Oct 14, 2025 | Oct 13, 2025 |
| 4 | Insider transaction | Aug 27, 2025 | Aug 25, 2025 |
| 4 | Insider transaction | Aug 20, 2025 | Aug 18, 2025 |
| 4 | Insider transaction | Aug 14, 2025 | Aug 12, 2025 |
| 4 | Insider transaction | Aug 6, 2025 | Aug 4, 2025 |
| 4 | Insider transaction | Jul 30, 2025 | Jul 29, 2025 |
| 4 | Insider transaction | Jul 29, 2025 | Jul 28, 2025 |
| 4 | Insider transaction | Jul 22, 2025 | Jul 21, 2025 |
| 4 | Insider transaction | Jul 17, 2025 | Jul 14, 2025 |
| 4 | Insider transaction | Jul 9, 2025 | Jul 7, 2025 |
| 4 | Insider transaction | Jul 2, 2025 | Jun 30, 2025 |
| 144 | Notice of proposed sale | Jun 30, 2025 | — |
| 4 | Insider transaction | Jun 17, 2025 | May 22, 2025 |
| 3 | Initial insider ownership | Jun 17, 2025 | May 22, 2025 |
| 4 | Insider transaction | Apr 10, 2025 | Apr 8, 2025 |
| 4 | Insider transaction | Apr 10, 2025 | Apr 8, 2025 |
| 4 | Insider transaction | Apr 1, 2025 | Mar 28, 2025 |
| 4 | Insider transaction | Feb 13, 2025 | Feb 12, 2025 |
| 3 | Initial insider ownership | Feb 13, 2025 | Feb 12, 2025 |
| 4 | Insider transaction | Feb 3, 2025 | Jun 6, 2024 |
| 4 | Insider transaction | Jan 15, 2025 | Jan 14, 2025 |
| 3 | Initial insider ownership | Jan 15, 2025 | Jan 14, 2025 |
| 4 | Insider transaction | Dec 19, 2024 | Dec 17, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | Dec 9, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 14, 2024 | — |
| 4 | Insider transaction | Sep 24, 2024 | Sep 20, 2024 |
| 4 | Insider transaction | Sep 20, 2024 | Sep 18, 2024 |
| 4 | Insider transaction | Sep 16, 2024 | Sep 12, 2024 |
| 4 | Insider transaction | Sep 11, 2024 | Sep 9, 2024 |
| 4 | Insider transaction | Aug 22, 2024 | Aug 20, 2024 |
| 4 | Insider transaction | Aug 20, 2024 | Aug 15, 2024 |
| 3 | Initial insider ownership | Aug 20, 2024 | Aug 15, 2024 |
| 4 | Insider transaction | Aug 20, 2024 | Aug 15, 2024 |
| 4 | Insider transaction | Aug 19, 2024 | Aug 15, 2024 |
| 4 | Insider transaction | Aug 16, 2024 | Aug 14, 2024 |
| 4 | Insider transaction | Jul 17, 2024 | Jul 15, 2024 |
| 3 | Initial insider ownership | Jul 17, 2024 | Jul 15, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | Jul 5, 2024 | — |
| 4 | Insider transaction | Jun 27, 2024 | Jun 21, 2024 |
| 4 | Insider transaction | May 31, 2024 | May 29, 2024 |
| 4 | Insider transaction | May 29, 2024 | May 28, 2024 |
| 4 | Insider transaction | May 24, 2024 | May 21, 2024 |
| 4 | Insider transaction | May 23, 2024 | May 17, 2024 |
| 4 | Insider transaction | May 23, 2024 | May 21, 2024 |
| 4 | Insider transaction | May 22, 2024 | May 20, 2024 |
| 4 | Insider transaction | Apr 17, 2024 | Apr 15, 2024 |
| 3 | Initial insider ownership | Apr 17, 2024 | Apr 12, 2024 |
| 4 | Insider transaction | Apr 4, 2024 | Apr 1, 2024 |
| 4 | Insider transaction | Apr 3, 2024 | Apr 1, 2024 |
| 4 | Insider transaction | Apr 3, 2024 | Apr 1, 2024 |
| 4 | Insider transaction | Apr 3, 2024 | Apr 1, 2024 |
| 4 | Insider transaction | Apr 3, 2024 | Apr 1, 2024 |
| SC 13D | Ownership over 5% (active) | Apr 3, 2024 | — |
| 3 | Initial insider ownership | Apr 3, 2024 | Mar 26, 2024 |
| 3 | Initial insider ownership | Apr 3, 2024 | Mar 26, 2024 |
| 3 | Initial insider ownership | Apr 3, 2024 | Mar 26, 2024 |
| 3 | Initial insider ownership | Apr 3, 2024 | Mar 26, 2024 |
| 3 | Initial insider ownership | Apr 3, 2024 | Mar 26, 2024 |
| 3 | Initial insider ownership | Apr 3, 2024 | Mar 26, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | Mar 26, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Mar 7, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Feb 14, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Feb 5, 2024 | — |
| 3 | Initial insider ownership | Jan 18, 2024 | Jan 8, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | Jan 17, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jan 9, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Dec 13, 2023 | — |
| SC 13D/A | Amended ownership over 5% (active) | Nov 16, 2023 | — |
| SC 13D/A | Amended ownership over 5% (active) | Nov 1, 2023 | — |
| SC 13D/A | Amended ownership over 5% (active) | Aug 24, 2023 | — |
| 3 | Initial insider ownership | Aug 21, 2023 | Aug 9, 2023 |
| 4 | Insider transaction | May 18, 2023 | Apr 25, 2023 |
| SC 13D/A | Amended ownership over 5% (active) | Apr 12, 2023 | — |
| 4 | Insider transaction | Mar 22, 2023 | Mar 14, 2023 |
| 3 | Initial insider ownership | Mar 22, 2023 | Mar 14, 2023 |
| SC 13D/A | Amended ownership over 5% (active) | Mar 22, 2023 | — |
| 4 | Insider transaction | Mar 14, 2023 | Mar 11, 2023 |
| 4 | Insider transaction | Feb 17, 2023 | Feb 16, 2023 |
| SC 13D/A | Amended ownership over 5% (active) | Feb 17, 2023 | — |
| 4 | Insider transaction | Feb 8, 2023 | Feb 7, 2023 |
| SC 13D/A | Amended ownership over 5% (active) | Jan 27, 2023 | — |
| 4 | Insider transaction | Dec 19, 2022 | Dec 19, 2022 |
| SC 13D/A | Amended ownership over 5% (active) | Dec 15, 2022 | — |
| 4 | Insider transaction | Dec 13, 2022 | Dec 11, 2022 |
| 4 | Insider transaction | Oct 27, 2022 | Oct 26, 2022 |
| SC 13D/A | Amended ownership over 5% (active) | Oct 25, 2022 | — |
| 4 | Insider transaction | Sep 13, 2022 | Sep 11, 2022 |
| 4 | Insider transaction | Aug 24, 2022 | Aug 24, 2022 |
| 4 | Insider transaction | Aug 24, 2022 | Jul 11, 2022 |
| SC 13D/A | Amended ownership over 5% (active) | Aug 23, 2022 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jun 24, 2022 | — |
| 4 | Insider transaction | Jun 14, 2022 | Jun 11, 2022 |
| 4 | Insider transaction | Apr 14, 2022 | Apr 14, 2022 |
| SC 13D/A | Amended ownership over 5% (active) | Apr 11, 2022 | — |
| 4 | Insider transaction | Mar 15, 2022 | Mar 11, 2022 |
| 4 | Insider transaction | Mar 11, 2022 | Mar 9, 2022 |
| SC 13D/A | Amended ownership over 5% (active) | Feb 22, 2022 | — |
| 4 | Insider transaction | Feb 14, 2022 | Feb 3, 2022 |
| SC 13D/A | Amended ownership over 5% (active) | Feb 14, 2022 | — |
| 4 | Insider transaction | Feb 4, 2022 | Feb 2, 2022 |
| 3 | Initial insider ownership | Jan 24, 2022 | Dec 29, 2021 |
| 4 | Insider transaction | Dec 14, 2021 | Dec 11, 2021 |
| SC 13D/A | Amended ownership over 5% (active) | Dec 13, 2021 | — |
| SC 13D/A | Amended ownership over 5% (active) | Nov 18, 2021 | — |
| SC 13D/A | Amended ownership over 5% (active) | Nov 2, 2021 | — |
| 4 | Insider transaction | Sep 21, 2021 | Sep 11, 2021 |
| SC 13D/A | Amended ownership over 5% (active) | Sep 14, 2021 | — |
| 4 | Insider transaction | Jun 23, 2021 | Jun 21, 2021 |
| 4 | Insider transaction | Jun 23, 2021 | Jun 21, 2021 |
| 4 | Insider transaction | Jun 23, 2021 | Jun 21, 2021 |
| 4 | Insider transaction | Jun 15, 2021 | Jun 11, 2021 |
| 4 | Insider transaction | Jun 8, 2021 | Jun 4, 2021 |
| 4 | Insider transaction | Jun 8, 2021 | Jun 4, 2021 |
| 4 | Insider transaction | Jun 8, 2021 | Jun 4, 2021 |
| 4 | Insider transaction | Jun 8, 2021 | Jun 4, 2021 |
| 4 | Insider transaction | Jun 8, 2021 | Jun 4, 2021 |
| SC 13D/A | Amended ownership over 5% (active) | May 26, 2021 | — |
| SC 13D/A | Amended ownership over 5% (active) | May 11, 2021 | — |
| 4 | Insider transaction | Mar 15, 2021 | Mar 11, 2021 |
| SC 13D/A | Amended ownership over 5% (active) | Feb 17, 2021 | — |
| 4 | Insider transaction | Feb 9, 2021 | Feb 5, 2021 |
| SC 13D/A | Amended ownership over 5% (active) | Feb 9, 2021 | — |
| 4 | Insider transaction | Jan 12, 2021 | Jan 8, 2021 |
| SC 13D/A | Amended ownership over 5% (active) | Jan 12, 2021 | — |
| 4 | Insider transaction | Dec 15, 2020 | Dec 11, 2020 |
| 4 | Insider transaction | Nov 19, 2020 | Nov 11, 2020 |
| SC 13D/A | Amended ownership over 5% (active) | Nov 19, 2020 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Oct 16, 2020 | — |
| SC 13D/A | Amended ownership over 5% (active) | Oct 7, 2020 | — |
| 4 | Insider transaction | Oct 6, 2020 | Oct 2, 2020 |
| 4 | Insider transaction | Sep 15, 2020 | Sep 11, 2020 |
| SC 13D/A | Amended ownership over 5% (active) | Jul 31, 2020 | — |
| 4 | Insider transaction | Jul 30, 2020 | Jul 27, 2020 |
| 4 | Insider transaction | Jun 16, 2020 | May 15, 2020 |
| 4 | Insider transaction | Jun 15, 2020 | Jun 11, 2020 |
| 3 | Initial insider ownership | May 29, 2020 | May 15, 2020 |
| SC 13D/A | Amended ownership over 5% (active) | Apr 6, 2020 | — |
| 4 | Insider transaction | Apr 3, 2020 | Apr 1, 2020 |
| 4 | Insider transaction | Mar 13, 2020 | Mar 11, 2020 |
| 4 | Insider transaction | Nov 21, 2019 | Nov 19, 2019 |
| 3 | Initial insider ownership | Aug 20, 2019 | Aug 5, 2019 |
| SC 13D | Ownership over 5% (active) | Aug 16, 2019 | — |
| 4 | Insider transaction | Aug 15, 2019 | Aug 13, 2019 |
| SC 13G/A | Amended ownership over 5% (passive) | Mar 26, 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
- Pharmaceutical Preparations (SIC 2834)
- Listed as
- SER (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- AL
- Headquarters
- Huntsville, AL
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 1708599
- Former names
- AgeX Therapeutics, Inc. (until Apr 1, 2024)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.