ENDRA Life Sciences Inc. SEC filings NDRA
ENDRA Life Sciences Inc. has 545 filings in SEC EDGAR's recent list, going back to Aug 9, 2016. Its latest annual report, Form 10-K, was filed on Mar 31, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 14, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Oct 1, 2026 (material agreement). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 3 | Initial insider ownership | Oct 8, 2026 | Oct 1, 2026 |
| SCHEDULE 13D | Ownership over 5% (active) | Oct 8, 2026 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Jun 29, 2026 | — |
| 144 | Notice of proposed sale | Jun 25, 2026 | — |
| 4 | Insider transaction | Mar 4, 2026 | Mar 2, 2026 |
| 4 | Insider transaction | Mar 4, 2026 | Mar 2, 2026 |
| 4 | Insider transaction | Jan 23, 2026 | Jan 21, 2026 |
| 4 | Insider transaction | Jan 23, 2026 | Jan 21, 2026 |
| 4 | Insider transaction | Jan 23, 2026 | Jan 21, 2026 |
| 4 | Insider transaction | Jan 23, 2026 | Jan 21, 2026 |
| 4 | Insider transaction | Jan 23, 2026 | Jan 21, 2026 |
| SCHEDULE 13D | Ownership over 5% (active) | Nov 26, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Nov 14, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Nov 14, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Oct 30, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Oct 28, 2025 | — |
| 4 | Insider transaction | Oct 15, 2025 | Oct 10, 2025 |
| 4 | Insider transaction | Jul 1, 2025 | Jun 11, 2025 |
| 4 | Insider transaction | Jul 1, 2025 | Jun 11, 2025 |
| 4 | Insider transaction | Jul 1, 2025 | Jun 11, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 14, 2025 | — |
| 4/A | Primary document | Sep 5, 2024 | Aug 27, 2024 |
| 3/A | Primary document | Sep 5, 2024 | Aug 27, 2024 |
| 4 | Insider transaction | Aug 29, 2024 | Aug 27, 2024 |
| 3 | Initial insider ownership | Aug 29, 2024 | Aug 27, 2024 |
| 3 | Initial insider ownership | Aug 15, 2024 | Aug 8, 2024 |
| SC 13G | Ownership over 5% (passive) | Jun 14, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Jun 14, 2024 | — |
| 4 | Insider transaction | Feb 23, 2024 | Jan 2, 2024 |
| 4 | Insider transaction | Feb 23, 2024 | Jan 2, 2024 |
| 4 | Insider transaction | Feb 23, 2024 | Jan 2, 2024 |
| 4 | Insider transaction | Feb 23, 2024 | Jan 2, 2024 |
| 4 | Insider transaction | May 22, 2023 | May 18, 2023 |
| 4 | Insider transaction | May 3, 2023 | May 2, 2023 |
| SC 13G | Ownership over 5% (passive) | Mar 10, 2023 | — |
| 4 | Insider transaction | Feb 1, 2023 | Jan 30, 2023 |
| 4 | Insider transaction | Feb 1, 2023 | Jan 30, 2023 |
| 4 | Insider transaction | Feb 1, 2023 | Jan 30, 2023 |
| 4 | Insider transaction | Feb 1, 2023 | Jan 30, 2023 |
| 4 | Insider transaction | Feb 1, 2023 | Jan 30, 2023 |
| 4 | Insider transaction | Feb 1, 2023 | Jan 30, 2023 |
| 4 | Insider transaction | Feb 1, 2023 | Jan 30, 2023 |
| 4 | Insider transaction | Dec 13, 2022 | Dec 9, 2022 |
| 4 | Insider transaction | Nov 28, 2022 | Nov 23, 2022 |
| 4 | Insider transaction | Aug 24, 2022 | Aug 22, 2022 |
| 4 | Insider transaction | Aug 24, 2022 | Aug 22, 2022 |
| 4 | Insider transaction | May 31, 2022 | May 26, 2022 |
| 4 | Insider transaction | May 23, 2022 | May 18, 2022 |
| 4 | Insider transaction | May 19, 2022 | May 17, 2022 |
| 4 | Insider transaction | May 17, 2022 | May 16, 2022 |
| 4 | Insider transaction | Mar 30, 2022 | Mar 28, 2022 |
| 4 | Insider transaction | Mar 30, 2022 | Mar 28, 2022 |
| 4 | Insider transaction | Mar 30, 2022 | Mar 28, 2022 |
| 4 | Insider transaction | Mar 30, 2022 | Mar 28, 2022 |
| 4 | Insider transaction | Mar 30, 2022 | Mar 28, 2022 |
| 4 | Insider transaction | Mar 30, 2022 | Mar 28, 2022 |
| 4 | Insider transaction | Mar 30, 2022 | Mar 28, 2022 |
| 4 | Insider transaction | Mar 30, 2022 | Mar 28, 2022 |
| 4 | Insider transaction | Jan 4, 2022 | Jan 3, 2022 |
| 4 | Insider transaction | Jan 4, 2022 | Jan 3, 2022 |
| 4 | Insider transaction | Jan 4, 2022 | Jan 3, 2022 |
| 4 | Insider transaction | Jan 4, 2022 | Jan 3, 2022 |
| 4 | Insider transaction | Sep 22, 2021 | Jan 28, 2021 |
| 4 | Insider transaction | Aug 27, 2021 | Aug 25, 2021 |
| 4 | Insider transaction | Jun 22, 2021 | Jun 18, 2021 |
| 3 | Initial insider ownership | Jun 22, 2021 | Jun 18, 2021 |
| 4 | Insider transaction | Apr 30, 2021 | Feb 11, 2021 |
| 4 | Insider transaction | Apr 7, 2021 | Apr 5, 2021 |
| 4 | Insider transaction | Apr 7, 2021 | Apr 5, 2021 |
| 4 | Insider transaction | Apr 7, 2021 | Apr 5, 2021 |
| 4 | Insider transaction | Apr 7, 2021 | Apr 5, 2021 |
| 4 | Insider transaction | Apr 7, 2021 | Apr 5, 2021 |
| 4 | Insider transaction | Apr 7, 2021 | Apr 5, 2021 |
| 4 | Insider transaction | Apr 7, 2021 | Mar 29, 2021 |
| 4 | Insider transaction | Apr 7, 2021 | Apr 5, 2021 |
| 4 | Insider transaction | Mar 25, 2021 | Jan 4, 2021 |
| 4 | Insider transaction | Mar 25, 2021 | Jan 4, 2021 |
| 4 | Insider transaction | Mar 25, 2021 | Jan 4, 2021 |
| 4 | Insider transaction | Mar 25, 2021 | Jan 4, 2021 |
| 4 | Insider transaction | Jan 14, 2021 | Jan 12, 2021 |
| 4 | Insider transaction | Jan 8, 2021 | Jan 8, 2021 |
| 4 | Insider transaction | Jan 8, 2021 | Jan 8, 2021 |
| 4 | Insider transaction | Jan 6, 2021 | Jan 6, 2021 |
| 4 | Insider transaction | Jan 6, 2021 | Jan 5, 2021 |
| 4 | Insider transaction | Dec 21, 2020 | Dec 17, 2020 |
| 4 | Insider transaction | Dec 8, 2020 | Dec 4, 2020 |
| 4 | Insider transaction | Nov 16, 2020 | Nov 13, 2020 |
| 4 | Insider transaction | Oct 26, 2020 | Oct 22, 2020 |
| 4 | Insider transaction | Oct 5, 2020 | Oct 1, 2020 |
| 4 | Insider transaction | Jul 23, 2020 | Jul 21, 2020 |
| 4 | Insider transaction | Jul 16, 2020 | Jul 15, 2020 |
| 4 | Insider transaction | Jun 24, 2020 | Jun 23, 2020 |
| 4 | Insider transaction | Jun 24, 2020 | Jun 23, 2020 |
| 4 | Insider transaction | Jun 24, 2020 | Jun 23, 2020 |
| 4 | Insider transaction | Jun 10, 2020 | Jun 8, 2020 |
| 4 | Insider transaction | Jun 10, 2020 | Jun 8, 2020 |
| 4 | Insider transaction | Jun 10, 2020 | Jun 8, 2020 |
| 4 | Insider transaction | Jun 10, 2020 | Jun 8, 2020 |
| 4 | Insider transaction | Jun 9, 2020 | Jun 8, 2020 |
| 4 | Insider transaction | Jun 1, 2020 | May 29, 2020 |
| 4 | Insider transaction | May 29, 2020 | May 28, 2020 |
| 4 | Insider transaction | May 29, 2020 | May 28, 2020 |
| 4 | Insider transaction | May 28, 2020 | May 27, 2020 |
| 4 | Insider transaction | May 27, 2020 | May 26, 2020 |
| 4 | Insider transaction | May 26, 2020 | May 22, 2020 |
| 4 | Insider transaction | May 22, 2020 | May 21, 2020 |
| 4 | Insider transaction | Apr 15, 2020 | Apr 9, 2020 |
| 3 | Initial insider ownership | Apr 15, 2020 | Apr 9, 2020 |
| 4 | Insider transaction | Apr 13, 2020 | Apr 9, 2020 |
| 4 | Insider transaction | Apr 13, 2020 | Apr 9, 2020 |
| 4 | Insider transaction | Apr 13, 2020 | Apr 9, 2020 |
| 4 | Insider transaction | Apr 13, 2020 | Apr 9, 2020 |
| 4 | Insider transaction | Apr 13, 2020 | Apr 9, 2020 |
| 4 | Insider transaction | Apr 13, 2020 | Apr 9, 2020 |
| 4 | Insider transaction | Apr 13, 2020 | Apr 9, 2020 |
| 4 | Insider transaction | Apr 13, 2020 | Apr 9, 2020 |
| 4 | Insider transaction | Jan 28, 2020 | Jan 25, 2020 |
| 4 | Insider transaction | Jan 28, 2020 | Jan 25, 2020 |
| 4 | Insider transaction | Jan 6, 2020 | Jan 2, 2020 |
| 4 | Insider transaction | Jan 6, 2020 | Jan 2, 2020 |
| 4 | Insider transaction | Jan 6, 2020 | Jan 2, 2020 |
| 4 | Insider transaction | Jan 6, 2020 | Jan 2, 2020 |
| 4 | Insider transaction | Dec 11, 2019 | Dec 11, 2019 |
| 4 | Insider transaction | Dec 11, 2019 | Dec 11, 2019 |
| 4 | Insider transaction | Dec 11, 2019 | Dec 11, 2019 |
| 4 | Insider transaction | Dec 11, 2019 | Dec 11, 2019 |
| 4 | Insider transaction | Dec 11, 2019 | Dec 11, 2019 |
| 4 | Insider transaction | Dec 11, 2019 | Dec 11, 2019 |
| 4 | Insider transaction | Dec 11, 2019 | Dec 11, 2019 |
| 4 | Insider transaction | Dec 11, 2019 | Dec 11, 2019 |
| 4 | Insider transaction | Sep 30, 2019 | Sep 27, 2019 |
| 4 | Insider transaction | Aug 26, 2019 | Aug 22, 2019 |
| 4 | Insider transaction | Jun 14, 2019 | Jun 10, 2019 |
| 4 | Insider transaction | Jun 10, 2019 | Jun 5, 2019 |
| 4 | Insider transaction | May 30, 2019 | May 28, 2019 |
| 3 | Initial insider ownership | May 30, 2019 | May 28, 2019 |
| 4 | Insider transaction | May 20, 2019 | May 16, 2019 |
| 4 | Insider transaction | May 15, 2019 | May 13, 2019 |
| 4 | Insider transaction | Mar 27, 2019 | Mar 25, 2019 |
| 4 | Insider transaction | Mar 27, 2019 | Mar 25, 2019 |
| 4 | Insider transaction | Mar 27, 2019 | Mar 25, 2019 |
| 4 | Insider transaction | Mar 27, 2019 | Mar 25, 2019 |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2019 | — |
| 4 | Insider transaction | Dec 17, 2018 | Dec 13, 2018 |
| 4 | Insider transaction | Dec 17, 2018 | Dec 13, 2018 |
| 4 | Insider transaction | Dec 17, 2018 | Dec 13, 2018 |
| 4 | Insider transaction | Nov 15, 2018 | Nov 13, 2018 |
| 4 | Insider transaction | Nov 15, 2018 | Nov 13, 2018 |
| 4 | Insider transaction | Nov 15, 2018 | Nov 13, 2018 |
| 4 | Insider transaction | Nov 15, 2018 | Nov 13, 2018 |
| SC 13G | Ownership over 5% (passive) | Nov 7, 2018 | — |
| 4 | Insider transaction | Oct 24, 2018 | Oct 22, 2018 |
| SC 13G/A | Amended ownership over 5% (passive) | Oct 24, 2018 | — |
| 4 | Insider transaction | Jul 2, 2018 | Jun 28, 2018 |
| 4 | Insider transaction | Jul 2, 2018 | Jun 28, 2018 |
| 4 | Insider transaction | Jul 2, 2018 | Jun 28, 2018 |
| 4 | Insider transaction | Jul 2, 2018 | Jun 28, 2018 |
| 3 | Initial insider ownership | Apr 19, 2018 | May 9, 2017 |
| 4 | Insider transaction | Jan 4, 2018 | Jan 2, 2018 |
| 4 | Insider transaction | Jan 4, 2018 | Jan 2, 2018 |
| 4 | Insider transaction | Jan 4, 2018 | Jan 2, 2018 |
| 4 | Insider transaction | Jan 4, 2018 | Jan 2, 2018 |
| SC 13G | Ownership over 5% (passive) | Jul 13, 2017 | — |
| 4/A | Form 4/a submission | Jun 28, 2017 | Jun 9, 2017 |
| 4/A | Form 4/a submission | Jun 28, 2017 | Jun 9, 2017 |
| 3/A | Form 3/a submission | Jun 28, 2017 | May 8, 2017 |
| 3/A | Form 3/a submission | Jun 28, 2017 | May 8, 2017 |
| 3/A | Form 3/a submission | Jun 28, 2017 | May 8, 2017 |
| 3/A | Form 3/a submission | Jun 28, 2017 | May 8, 2017 |
| 4 | Insider transaction | Jun 13, 2017 | Jun 9, 2017 |
| 4 | Insider transaction | Jun 13, 2017 | Jun 9, 2017 |
| 4/A | Form 4/a submission | May 23, 2017 | May 12, 2017 |
| 4/A | Form 4/a submission | May 23, 2017 | May 12, 2017 |
| 4/A | Form 4/a submission | May 23, 2017 | May 12, 2017 |
| 4/A | Form 4/a submission | May 23, 2017 | May 12, 2017 |
| 4/A | Form 4/a submission | May 23, 2017 | May 12, 2017 |
| 4 | Insider transaction | May 23, 2017 | May 12, 2017 |
| 3 | Initial insider ownership | May 23, 2017 | May 8, 2017 |
| 4 | Insider transaction | May 19, 2017 | May 12, 2017 |
| 3 | Initial insider ownership | May 19, 2017 | May 8, 2017 |
| 4 | Insider transaction | May 18, 2017 | May 12, 2017 |
| 3 | Initial insider ownership | May 18, 2017 | May 8, 2017 |
| 4 | Insider transaction | May 16, 2017 | May 12, 2017 |
| 4 | Insider transaction | May 16, 2017 | May 12, 2017 |
| 4 | Insider transaction | May 16, 2017 | May 12, 2017 |
| 4 | Insider transaction | May 16, 2017 | May 12, 2017 |
| 3 | Initial insider ownership | May 16, 2017 | May 8, 2017 |
| 3 | Initial insider ownership | May 16, 2017 | May 8, 2017 |
| 3 | Initial insider ownership | May 16, 2017 | May 8, 2017 |
| 3 | Initial insider ownership | May 16, 2017 | May 8, 2017 |
Showing 190 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.
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Company profile
- Industry
- Electromedical & Electrotherapeutic Apparatus (SIC 3845)
- Listed as
- NDRA (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Ann Arbor, MI
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 1681682
- Former names
- Endra Inc. (until Sep 21, 2016)
Other Electromedical & Electrotherapeutic Apparatus companies
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- LivaNova PLC LIVN
- Integer Holdings Corp ITGR
- Axogen, Inc. AXGN
- TransMedics Group, Inc. TMDX
- CONMED Corp CNMD
- Ceribell, Inc. CBLL
- InMode Ltd. INMD
All 31 Electromedical & Electrotherapeutic Apparatus companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.