QT Imaging Holdings, Inc. SEC filings QTI
QT Imaging Holdings, Inc. has 430 filings in SEC EDGAR's recent list, going back to Feb 23, 2021. 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 12, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Aug 31, 2026 (officer or director change). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 4 | Insider transaction | Aug 31, 2026 | Aug 28, 2026 |
| 4 | Insider transaction | Aug 27, 2026 | Jul 28, 2026 |
| 4 | Insider transaction | Aug 6, 2026 | Aug 4, 2026 |
| 3 | Initial insider ownership | Aug 6, 2026 | Jul 28, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 8, 2026 | — |
| 4 | Insider transaction | Mar 24, 2026 | Mar 20, 2026 |
| 4 | Insider transaction | Mar 24, 2026 | Mar 17, 2026 |
| 4 | Insider transaction | Mar 24, 2026 | Mar 20, 2026 |
| 4 | Insider transaction | Mar 24, 2026 | Mar 20, 2026 |
| 4 | Insider transaction | Mar 24, 2026 | Mar 20, 2026 |
| 4 | Insider transaction | Mar 24, 2026 | Mar 20, 2026 |
| 4 | Insider transaction | Mar 24, 2026 | Mar 20, 2026 |
| 4 | Insider transaction | Mar 24, 2026 | Mar 20, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | Feb 17, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 17, 2026 | — |
| 4 | Insider transaction | Jan 23, 2026 | Jan 22, 2026 |
| 3 | Initial insider ownership | Sep 2, 2025 | Sep 2, 2025 |
| 4 | Insider transaction | Sep 2, 2025 | Aug 29, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | Aug 28, 2025 | — |
| 4 | Insider transaction | Aug 13, 2025 | Aug 11, 2025 |
| 4 | Insider transaction | Aug 13, 2025 | Aug 11, 2025 |
| 4 | Insider transaction | Aug 13, 2025 | Aug 11, 2025 |
| 4 | Insider transaction | Aug 13, 2025 | Aug 11, 2025 |
| 4 | Insider transaction | Aug 13, 2025 | Aug 11, 2025 |
| 4 | Insider transaction | Aug 13, 2025 | Aug 11, 2025 |
| 4 | Insider transaction | Aug 13, 2025 | Aug 11, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 15, 2025 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Apr 30, 2025 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Apr 30, 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 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 23, 2025 | Apr 21, 2025 |
| 4 | Insider transaction | Apr 10, 2025 | Apr 9, 2025 |
| 4 | Insider transaction | Apr 10, 2025 | Apr 9, 2025 |
| SCHEDULE 13D | Ownership over 5% (active) | Apr 2, 2025 | — |
| SCHEDULE 13D | Ownership over 5% (active) | Apr 2, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Mar 26, 2025 | — |
| 4 | Insider transaction | Mar 25, 2025 | Mar 21, 2025 |
| 4 | Insider transaction | Mar 25, 2025 | Mar 21, 2025 |
| SC 13D/A | Amended ownership over 5% (active) | Nov 22, 2024 | — |
| 4 | Insider transaction | Nov 14, 2024 | Nov 12, 2024 |
| 4 | Insider transaction | Nov 14, 2024 | Nov 12, 2024 |
| 4 | Insider transaction | Nov 14, 2024 | Nov 12, 2024 |
| 4 | Insider transaction | Nov 14, 2024 | Nov 12, 2024 |
| 4 | Insider transaction | Nov 14, 2024 | Nov 12, 2024 |
| 4 | Insider transaction | Nov 14, 2024 | Nov 12, 2024 |
| SC 13G | Ownership over 5% (passive) | Nov 14, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Sep 13, 2024 | — |
| 4 | Insider transaction | Sep 11, 2024 | Sep 4, 2024 |
| 4 | Insider transaction | Sep 11, 2024 | Sep 4, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | Jul 17, 2024 | — |
| 4/A | Amended statement of changes in beneficial ownership of securities | Jul 15, 2024 | Jul 3, 2024 |
| 4/A | Amended statement of changes in beneficial ownership of securities | Jul 15, 2024 | Jul 3, 2024 |
| 4/A | Amended statement of changes in beneficial ownership of securities | Jul 15, 2024 | Jun 27, 2024 |
| 4/A | Amended statement of changes in beneficial ownership of securities | Jul 15, 2024 | Jun 27, 2024 |
| 4 | Insider transaction | Jul 10, 2024 | Jul 3, 2024 |
| 4 | Insider transaction | Jul 10, 2024 | Jul 3, 2024 |
| 4 | Insider transaction | Jul 10, 2024 | Jul 3, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | Jul 10, 2024 | — |
| 4 | Insider transaction | Jul 9, 2024 | Jul 3, 2024 |
| 4 | Insider transaction | Jul 9, 2024 | Jul 3, 2024 |
| 4 | Insider transaction | Jul 9, 2024 | Jul 3, 2024 |
| 4 | Insider transaction | Jul 9, 2024 | Jul 3, 2024 |
| 4 | Insider transaction | Jul 9, 2024 | Jul 3, 2024 |
| SC 13D | Ownership over 5% (active) | Jul 3, 2024 | — |
| 4 | Insider transaction | Jul 1, 2024 | Jun 27, 2024 |
| 4 | Insider transaction | Jul 1, 2024 | Jun 27, 2024 |
| 3 | Initial insider ownership | Apr 3, 2024 | Mar 21, 2024 |
| 4 | Insider transaction | Apr 3, 2024 | Mar 18, 2024 |
| SC 13D | Ownership over 5% (active) | Mar 18, 2024 | — |
| SC 13D | Ownership over 5% (active) | Mar 18, 2024 | — |
| 3 | Initial insider ownership | Mar 8, 2024 | Mar 4, 2024 |
| 3 | Initial insider ownership | Mar 8, 2024 | Mar 4, 2024 |
| 3 | Initial insider ownership | Mar 8, 2024 | Mar 4, 2024 |
| 3 | Initial insider ownership | Mar 8, 2024 | Mar 4, 2024 |
| 4 | Insider transaction | Mar 6, 2024 | Mar 4, 2024 |
| 4 | Insider transaction | Mar 6, 2024 | Mar 4, 2024 |
| 4 | Insider transaction | Mar 6, 2024 | Sep 23, 2021 |
| 3 | Initial insider ownership | Mar 6, 2024 | Mar 4, 2024 |
| 3 | Initial insider ownership | Mar 6, 2024 | Mar 4, 2024 |
| 4 | Insider transaction | Mar 6, 2024 | Mar 4, 2024 |
| 3 | Initial insider ownership | Mar 6, 2024 | Feb 7, 2023 |
| 4 | Insider transaction | Mar 6, 2024 | Mar 4, 2024 |
| 4 | Insider transaction | Mar 6, 2024 | Feb 4, 2023 |
| 4 | Insider transaction | Mar 6, 2024 | Mar 4, 2024 |
| 4 | Insider transaction | Mar 6, 2024 | Mar 4, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 22, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2024 | — |
| 4 | Insider transaction | Mar 28, 2023 | Mar 24, 2023 |
| 4 | Insider transaction | Mar 3, 2023 | Mar 1, 2023 |
| 4 | Insider transaction | Mar 2, 2023 | Feb 28, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2023 | — |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2023 | — |
| SC 13G | Ownership over 5% (passive) | Feb 10, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 30, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 25, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 9, 2023 | — |
| 3 | Initial insider ownership | Oct 3, 2022 | Sep 23, 2022 |
| SC 13G | Ownership over 5% (passive) | Jul 6, 2022 | — |
| SC 13G | Ownership over 5% (passive) | Feb 22, 2022 | — |
| SC 13G | Ownership over 5% (passive) | Feb 11, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 3, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 2, 2022 | — |
| 3 | Initial insider ownership | Jan 12, 2022 | Dec 31, 2021 |
| 4 | Insider transaction | Jan 4, 2022 | Dec 31, 2021 |
| SC 13G | Ownership over 5% (passive) | Dec 23, 2021 | — |
| SC 13G | Ownership over 5% (passive) | Oct 1, 2021 | — |
| 3 | Initial insider ownership | Sep 23, 2021 | Sep 23, 2021 |
| 3 | Initial insider ownership | Sep 23, 2021 | Sep 23, 2021 |
| 3 | Initial insider ownership | Sep 23, 2021 | Sep 23, 2021 |
| 3 | Initial insider ownership | Sep 23, 2021 | Sep 23, 2021 |
| 3 | Initial insider ownership | Sep 23, 2021 | Sep 23, 2021 |
| 3 | Initial insider ownership | Sep 23, 2021 | Sep 23, 2021 |
Showing 118 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
- QTI (Nasdaq), QTIWW (OTC)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Novato, CA
- SEC filer status
- , Emerging growth company
- SEC CIK
- 1844505
- Former names
- GigCapital5, Inc. (until Feb 29, 2024)
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
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All 31 Electromedical & Electrotherapeutic Apparatus companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.