TriSalus Life Sciences, Inc. SEC filings TLSIW
TriSalus Life Sciences, Inc. has 493 filings in SEC EDGAR's recent list, going back to Oct 29, 2020. Its latest annual report, Form ARS, was filed on Mar 31, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 6, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Sep 22, 2026 (other events). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 4 | Insider transaction | Oct 7, 2026 | Oct 5, 2026 |
| 4 | Insider transaction | Oct 7, 2026 | Oct 5, 2026 |
| 4 | Insider transaction | Oct 7, 2026 | Oct 5, 2026 |
| 4 | Insider transaction | Oct 7, 2026 | Oct 5, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jul 7, 2026 | — |
| 4 | Insider transaction | Jul 6, 2026 | Jul 1, 2026 |
| 4 | Insider transaction | Jul 1, 2026 | Jun 30, 2026 |
| 5 | Annual insider ownership | Jul 1, 2026 | Dec 31, 2025 |
| 4 | Insider transaction | Jul 1, 2026 | Jun 30, 2026 |
| 5 | Annual insider ownership | Jul 1, 2026 | Dec 31, 2025 |
| 4 | Insider transaction | Jun 29, 2026 | Jun 29, 2026 |
| 3 | Initial insider ownership | Jun 29, 2026 | Jun 29, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 20, 2026 | — |
| 4 | Insider transaction | May 19, 2026 | May 15, 2026 |
| 4 | Insider transaction | May 18, 2026 | May 15, 2026 |
| 4 | Insider transaction | May 18, 2026 | May 15, 2026 |
| 4 | Insider transaction | May 18, 2026 | May 15, 2026 |
| 4 | Insider transaction | May 18, 2026 | May 15, 2026 |
| 4 | Insider transaction | May 18, 2026 | May 15, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | May 15, 2026 | — |
| 4 | Insider transaction | May 15, 2026 | May 14, 2026 |
| 4 | Insider transaction | May 15, 2026 | May 14, 2026 |
| 4 | Insider transaction | May 15, 2026 | May 14, 2026 |
| 4 | Insider transaction | May 15, 2026 | May 14, 2026 |
| 4 | Insider transaction | May 15, 2026 | May 14, 2026 |
| 4 | Insider transaction | May 15, 2026 | May 14, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | May 12, 2026 | — |
| 4 | Insider transaction | Apr 20, 2026 | Jul 31, 2025 |
| 4 | Insider transaction | Apr 1, 2026 | Jul 31, 2025 |
| 4 | Insider transaction | Mar 20, 2026 | Mar 11, 2026 |
| 4 | Insider transaction | Mar 20, 2026 | Mar 11, 2026 |
| 4 | Insider transaction | Mar 20, 2026 | Mar 11, 2026 |
| 4 | Insider transaction | Mar 20, 2026 | Mar 11, 2026 |
| 4 | Insider transaction | Mar 20, 2026 | Mar 11, 2026 |
| 4 | Insider transaction | Feb 23, 2026 | Feb 23, 2026 |
| 4 | Insider transaction | Feb 23, 2026 | Feb 23, 2026 |
| 4 | Insider transaction | Feb 23, 2026 | Feb 23, 2026 |
| 4 | Insider transaction | Feb 23, 2026 | Feb 23, 2026 |
| 4 | Insider transaction | Feb 23, 2026 | Feb 23, 2026 |
| 4 | Insider transaction | Feb 11, 2026 | Feb 4, 2026 |
| 3 | Initial insider ownership | Feb 11, 2026 | Feb 4, 2026 |
| 4 | Insider transaction | Nov 25, 2025 | Nov 24, 2025 |
| 4 | Insider transaction | Nov 25, 2025 | Nov 24, 2025 |
| 4 | Insider transaction | Nov 25, 2025 | Feb 13, 2024 |
| 4 | Insider transaction | Nov 25, 2025 | Nov 24, 2025 |
| 4 | Insider transaction | Nov 25, 2025 | Nov 24, 2025 |
| 4 | Insider transaction | Nov 25, 2025 | Nov 24, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Nov 14, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Nov 3, 2025 | — |
| 4 | Insider transaction | Aug 29, 2025 | Aug 28, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | Aug 18, 2025 | — |
| 4 | Insider transaction | Aug 15, 2025 | Aug 14, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | Aug 14, 2025 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Aug 4, 2025 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Aug 1, 2025 | — |
| 3 | Initial insider ownership | Jul 10, 2025 | Jul 1, 2025 |
| 4 | Insider transaction | Jun 27, 2025 | Jun 12, 2025 |
| 4 | Insider transaction | Jun 27, 2025 | Jun 12, 2025 |
| 4 | Insider transaction | Jun 27, 2025 | Jun 12, 2025 |
| 4 | Insider transaction | Jun 27, 2025 | Jun 12, 2025 |
| 4 | Insider transaction | Jun 27, 2025 | Jun 12, 2025 |
| 4 | Insider transaction | Jun 27, 2025 | Jun 12, 2025 |
| 4 | Insider transaction | Jun 27, 2025 | Jun 12, 2025 |
| 4 | Insider transaction | May 21, 2025 | May 19, 2025 |
| 4 | Insider transaction | May 21, 2025 | May 19, 2025 |
| 4 | Insider transaction | May 21, 2025 | May 19, 2025 |
| 4 | Insider transaction | May 21, 2025 | May 19, 2025 |
| 4 | Insider transaction | May 21, 2025 | May 19, 2025 |
| 4 | Insider transaction | May 21, 2025 | May 19, 2025 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | May 2, 2025 | — |
| 4 | Insider transaction | Feb 19, 2025 | Feb 18, 2025 |
| 4 | Insider transaction | Feb 19, 2025 | Feb 18, 2025 |
| 4 | Insider transaction | Feb 19, 2025 | Feb 18, 2025 |
| 4 | Insider transaction | Feb 19, 2025 | Feb 18, 2025 |
| 4 | Insider transaction | Feb 19, 2025 | Feb 18, 2025 |
| 4 | Insider transaction | Feb 19, 2025 | Feb 18, 2025 |
| 4 | Insider transaction | Feb 19, 2025 | Feb 18, 2025 |
| 4 | Insider transaction | Feb 11, 2025 | Feb 10, 2025 |
| 4 | Insider transaction | Feb 11, 2025 | Feb 10, 2025 |
| 4 | Insider transaction | Feb 11, 2025 | Feb 10, 2025 |
| 4 | Insider transaction | Feb 6, 2025 | Feb 5, 2025 |
| 4 | Insider transaction | Jan 31, 2025 | Jan 29, 2025 |
| 3 | Initial insider ownership | Jan 31, 2025 | Jan 29, 2025 |
| 4 | Insider transaction | Jan 31, 2025 | Jan 29, 2025 |
| 3 | Initial insider ownership | Jan 31, 2025 | Jan 29, 2025 |
| 4 | Insider transaction | Jan 31, 2025 | Jan 29, 2025 |
| 4 | Insider transaction | Jan 29, 2025 | Jan 27, 2025 |
| 4 | Insider transaction | Jan 29, 2025 | Jan 27, 2025 |
| 4 | Insider transaction | Jan 29, 2025 | Jan 27, 2025 |
| 4 | Insider transaction | Jan 29, 2025 | Jan 27, 2025 |
| 4 | Insider transaction | Jan 29, 2025 | Jan 27, 2025 |
| 4 | Insider transaction | Jan 29, 2025 | Jan 27, 2025 |
| 4 | Insider transaction | Jan 29, 2025 | Jan 27, 2025 |
| 3 | Initial insider ownership | Jan 15, 2025 | Jan 6, 2025 |
| 4 | Insider transaction | Jan 6, 2025 | Jan 2, 2025 |
| 4 | Insider transaction | Jan 6, 2025 | Jan 2, 2025 |
| 4 | Insider transaction | Dec 19, 2024 | Oct 5, 2024 |
| 4 | Insider transaction | Dec 19, 2024 | Dec 17, 2024 |
| 4 | Insider transaction | Dec 19, 2024 | Dec 17, 2024 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Dec 19, 2024 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Dec 19, 2024 | — |
| 4 | Insider transaction | Dec 12, 2024 | Dec 10, 2024 |
| 144 | Notice of proposed sale | Dec 10, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Dec 4, 2024 | — |
| 4 | Insider transaction | Nov 25, 2024 | Nov 22, 2024 |
| 4 | Insider transaction | Nov 22, 2024 | Nov 20, 2024 |
| 4 | Insider transaction | Nov 15, 2024 | Nov 14, 2024 |
| SC 13G | Ownership over 5% (passive) | Oct 21, 2024 | — |
| 4 | Insider transaction | Sep 13, 2024 | Sep 12, 2024 |
| 4 | Insider transaction | Sep 12, 2024 | Sep 10, 2024 |
| 4 | Insider transaction | Sep 10, 2024 | Aug 28, 2024 |
| 4 | Insider transaction | Aug 21, 2024 | Aug 13, 2024 |
| 4 | Insider transaction | Aug 21, 2024 | Aug 13, 2024 |
| 4 | Insider transaction | Aug 21, 2024 | Aug 13, 2024 |
| 4 | Insider transaction | Aug 21, 2024 | Aug 13, 2024 |
| 4 | Insider transaction | Aug 21, 2024 | Aug 13, 2024 |
| 4 | Insider transaction | Aug 21, 2024 | Aug 13, 2024 |
| 4 | Insider transaction | Aug 21, 2024 | Aug 13, 2024 |
| 4 | Insider transaction | Aug 21, 2024 | Aug 13, 2024 |
| 4 | Insider transaction | Jul 2, 2024 | Jul 1, 2024 |
| 4 | Insider transaction | Jun 5, 2024 | Jun 3, 2024 |
| 3/A | Filing | May 21, 2024 | Aug 10, 2023 |
| 4 | Insider transaction | May 7, 2024 | May 6, 2024 |
| 3 | Initial insider ownership | May 7, 2024 | May 6, 2024 |
| 4 | Insider transaction | Feb 14, 2024 | Feb 13, 2024 |
| 4 | Insider transaction | Feb 14, 2024 | Feb 12, 2024 |
| 4 | Insider transaction | Feb 14, 2024 | Feb 12, 2024 |
| 4 | Insider transaction | Feb 14, 2024 | Feb 12, 2024 |
| 4 | Insider transaction | Feb 14, 2024 | Feb 12, 2024 |
| 4 | Insider transaction | Feb 14, 2024 | Feb 12, 2024 |
| 4 | Insider transaction | Feb 14, 2024 | Feb 12, 2024 |
| 4 | Insider transaction | Jan 25, 2024 | Jan 24, 2024 |
| 4 | Insider transaction | Jan 25, 2024 | Jan 24, 2024 |
| 4 | Insider transaction | Aug 31, 2023 | Aug 30, 2023 |
| 3 | Initial insider ownership | Aug 31, 2023 | Aug 28, 2023 |
| SC 13G | Ownership over 5% (passive) | Aug 29, 2023 | — |
| SC 13G | Ownership over 5% (passive) | Aug 23, 2023 | — |
| SC 13G | Ownership over 5% (passive) | Aug 22, 2023 | — |
| SC 13D | Ownership over 5% (active) | Aug 21, 2023 | — |
| SC 13G | Ownership over 5% (passive) | Aug 21, 2023 | — |
| SC 13D | Ownership over 5% (active) | Aug 21, 2023 | — |
| SC 13G | Ownership over 5% (passive) | Aug 21, 2023 | — |
| SC 13D | Ownership over 5% (active) | Aug 21, 2023 | — |
| 4 | Insider transaction | Aug 15, 2023 | Aug 14, 2023 |
| 3 | Initial insider ownership | Aug 15, 2023 | Aug 10, 2023 |
| 4 | Insider transaction | Aug 14, 2023 | Aug 11, 2023 |
| 3 | Initial insider ownership | Aug 14, 2023 | Aug 10, 2023 |
| 4 | Insider transaction | Aug 14, 2023 | Aug 11, 2023 |
| 3 | Initial insider ownership | Aug 14, 2023 | Aug 10, 2023 |
| 4 | Insider transaction | Aug 14, 2023 | Aug 11, 2023 |
| 3 | Initial insider ownership | Aug 14, 2023 | Aug 10, 2023 |
| 4 | Insider transaction | Aug 14, 2023 | Aug 11, 2023 |
| 3 | Initial insider ownership | Aug 14, 2023 | Aug 10, 2023 |
| 4 | Insider transaction | Aug 14, 2023 | Aug 11, 2023 |
| 3 | Initial insider ownership | Aug 14, 2023 | Aug 10, 2023 |
| 3 | Initial insider ownership | Aug 14, 2023 | Aug 10, 2023 |
| 3 | Initial insider ownership | Aug 14, 2023 | Aug 10, 2023 |
| 4 | Insider transaction | Aug 14, 2023 | Aug 10, 2023 |
| 3 | Initial insider ownership | Aug 14, 2023 | Aug 10, 2023 |
| 4 | Insider transaction | Aug 14, 2023 | Aug 10, 2023 |
| 3 | Initial insider ownership | Aug 14, 2023 | Aug 10, 2023 |
| 4 | Insider transaction | Aug 14, 2023 | Aug 10, 2023 |
| 3 | Initial insider ownership | Aug 14, 2023 | Aug 10, 2023 |
| 4 | Insider transaction | Aug 14, 2023 | Aug 10, 2023 |
| 4 | Insider transaction | Aug 14, 2023 | Aug 10, 2023 |
| 3 | Initial insider ownership | Aug 14, 2023 | Aug 10, 2023 |
| 4 | Insider transaction | Aug 14, 2023 | Aug 10, 2023 |
| 3 | Initial insider ownership | Aug 14, 2023 | Aug 10, 2023 |
| 4 | Insider transaction | Aug 14, 2023 | Aug 10, 2023 |
| 3 | Initial insider ownership | Aug 14, 2023 | Aug 10, 2023 |
| SC 13D/A | Amended ownership over 5% (active) | Aug 14, 2023 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jul 27, 2023 | — |
| SC 13D | Ownership over 5% (active) | Jul 6, 2023 | — |
| 4 | Insider transaction | Jun 27, 2023 | Jun 26, 2023 |
| SC 13D/A | Amended ownership over 5% (active) | Jun 15, 2023 | — |
| 4 | Insider transaction | Jun 14, 2023 | Jun 12, 2023 |
| SC 13D/A | Amended ownership over 5% (active) | Feb 9, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 9, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 8, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 6, 2023 | — |
| 3 | Initial insider ownership | Dec 22, 2022 | Dec 12, 2022 |
| SC 13D | Ownership over 5% (active) | Dec 22, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2022 | — |
| SC 13G | Ownership over 5% (passive) | Feb 8, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 4, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 28, 2022 | — |
| 3 | Initial insider ownership | May 3, 2021 | Apr 29, 2021 |
| 3 | Initial insider ownership | May 3, 2021 | Apr 29, 2021 |
| 3 | Initial insider ownership | Mar 22, 2021 | Mar 18, 2021 |
| SC 13G | Ownership over 5% (passive) | Feb 12, 2021 | — |
| SC 13G | Ownership over 5% (passive) | Feb 12, 2021 | — |
| SC 13G | Ownership over 5% (passive) | Feb 4, 2021 | — |
| SC 13G | Ownership over 5% (passive) | Jan 19, 2021 | — |
| SC 13G | Ownership over 5% (passive) | Jan 12, 2021 | — |
| SC 13G | Ownership over 5% (passive) | Jan 8, 2021 | — |
| 4 | Insider transaction | Dec 28, 2020 | Dec 22, 2020 |
| 4 | Insider transaction | Dec 28, 2020 | Dec 22, 2020 |
| 4 | Insider transaction | Dec 28, 2020 | Dec 22, 2020 |
| 3 | Initial insider ownership | Dec 17, 2020 | Dec 17, 2020 |
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
- Surgical & Medical Instruments & Apparatus (SIC 3841)
- Listed as
- TLSI (Nasdaq), TLSIW (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Westminster, CO
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 1826667
- Former names
- MedTech Acquisition Corp (until Aug 10, 2023); MedTech Acquisition Corporation (until Oct 29, 2020)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.