TriSalus Life Sciences, Inc. SEC filings TLSI
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 |
| 8-K |
Current report
Other events
|
Sep 22, 2026 | Sep 22, 2026 |
| 10-Q | Quarterly report | Aug 6, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2026 | Aug 6, 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 |
| 8-K |
Current report
Shareholder vote results
|
May 14, 2026 | May 14, 2026 |
| 10-Q | Quarterly report | May 12, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Results of operations
|
May 12, 2026 | May 12, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | May 12, 2026 | — |
| 8-K |
Current report
Officer or director change
|
Apr 29, 2026 | Apr 24, 2026 |
| 4 | Insider transaction | Apr 20, 2026 | Jul 31, 2025 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Apr 7, 2026 | Apr 1, 2026 |
| 4 | Insider transaction | Apr 1, 2026 | Jul 31, 2025 |
| ARS | Annual report to shareholders | Mar 31, 2026 | Dec 31, 2025 |
| DEFA14A | Additional proxy material | Mar 31, 2026 | — |
| DEF 14A | Proxy statement | Mar 31, 2026 | Dec 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 |
| S-8 | Employee stock plan registration | Mar 10, 2026 | — |
| 10-K | Annual report | Mar 5, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Results of operations
|
Mar 5, 2026 | Mar 5, 2026 |
| 424B5 | Prospectus supplement | Feb 26, 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 |
| 424B5 | Prospectus supplement | Feb 20, 2026 | — |
| 8-K |
Current report
Material agreement, Other events
|
Feb 20, 2026 | Feb 19, 2026 |
| 424B5 | Prospectus supplement | Feb 19, 2026 | — |
| 4 | Insider transaction | Feb 11, 2026 | Feb 4, 2026 |
| 3 | Initial insider ownership | Feb 11, 2026 | Feb 4, 2026 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Feb 9, 2026 | Feb 3, 2026 |
| 8-K |
Current report
Results of operations
|
Jan 12, 2026 | Jan 12, 2026 |
| EFFECT | Filing | Dec 4, 2025 | — |
| CORRESP | Letter to the SEC | Dec 2, 2025 | — |
| 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 | — |
| S-3 | Shelf registration | Nov 13, 2025 | — |
| 10-Q | Quarterly report | Nov 13, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations
|
Nov 13, 2025 | Nov 13, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | Nov 3, 2025 | — |
| 8-K |
Current report
Officer or director change
|
Oct 1, 2025 | Sep 30, 2025 |
| 4 | Insider transaction | Aug 29, 2025 | Aug 28, 2025 |
| 8-K |
Current report
Officer or director change
|
Aug 29, 2025 | Aug 25, 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 | — |
| 10-Q | Quarterly report | Aug 12, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Results of operations
|
Aug 12, 2025 | Aug 12, 2025 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Aug 4, 2025 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Aug 1, 2025 | — |
| SC TO-I/A | Filing | Jul 25, 2025 | — |
| 8-K |
Current report
Change to shareholder rights, Bylaw or fiscal year change, Shareholder vote results, Other events
|
Jul 24, 2025 | Jul 24, 2025 |
| EFFECT | Filing | Jul 22, 2025 | — |
| SC TO-I/A | Filing | Jul 15, 2025 | — |
| S-4/A | Filing | Jul 11, 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 |
| 8-K |
Current report
Other events
|
Jun 23, 2025 | Jun 23, 2025 |
| S-4 | Registration for a merger or exchange | Jun 23, 2025 | — |
| SC TO-I | Filing | Jun 23, 2025 | — |
| 8-K |
Current report
Shareholder vote results
|
Jun 16, 2025 | Jun 12, 2025 |
| EFFECT | Filing | Jun 11, 2025 | — |
| CORRESP | Letter to the SEC | Jun 6, 2025 | — |
| UPLOAD | Letter from the SEC | Jun 6, 2025 | — |
| EFFECT | Filing | May 30, 2025 | — |
| S-3 | Shelf registration | May 30, 2025 | — |
| 8-K |
Current report
Officer or director change, Other events
|
May 30, 2025 | May 23, 2025 |
| 10-K/A | Amended annual report | May 30, 2025 | Dec 31, 2024 |
| CORRESP | Letter to the SEC | May 28, 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 |
| 10-Q | Quarterly report | May 15, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Results of operations
|
May 15, 2025 | May 15, 2025 |
| D | Filing | May 8, 2025 | — |
| UPLOAD | Letter from the SEC | May 5, 2025 | — |
| EFFECT | Filing | May 2, 2025 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | May 2, 2025 | — |
| CORRESP | Letter to the SEC | Apr 30, 2025 | — |
| ARS | Annual report to shareholders | Apr 30, 2025 | Dec 31, 2024 |
| DEF 14A | Proxy statement | Apr 30, 2025 | Jun 12, 2025 |
| UPLOAD | Letter from the SEC | Apr 30, 2025 | — |
| 425 | Filing | Apr 30, 2025 | — |
| 8-K |
Current report
Material agreement, Results of operations, Unregistered share sale, Regulation FD disclosure
|
Apr 30, 2025 | Apr 30, 2025 |
| S-3 | Shelf registration | Apr 28, 2025 | — |
| S-8 | Employee stock plan registration | Apr 25, 2025 | — |
| S-3 | Shelf registration | Apr 25, 2025 | — |
| 8-K |
Current report
Officer or director change
|
Apr 23, 2025 | Apr 20, 2025 |
| 8-K |
Current report
Officer or director change
|
Apr 17, 2025 | Apr 16, 2025 |
| 10-K | Annual report | Apr 15, 2025 | Dec 31, 2024 |
| NT 10-K | Filing | Mar 28, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Results of operations
|
Mar 27, 2025 | Mar 27, 2025 |
| 8-K |
Current report
Officer or director change
|
Feb 25, 2025 | Feb 19, 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 |
| 8-K |
Current report
New debt, Unregistered share sale
|
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 |
| 8-K |
Current report
Results of operations
|
Feb 3, 2025 | Jan 31, 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 |
| 8-K |
Current report
Officer or director change
|
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 |
| 8-K |
Current report
Results of operations
|
Jan 23, 2025 | Jan 23, 2025 |
| 3 | Initial insider ownership | Jan 15, 2025 | Jan 6, 2025 |
| 8-K |
Current report
Officer or director change
|
Jan 8, 2025 | Jan 4, 2025 |
| 4 | Insider transaction | Jan 6, 2025 | Jan 2, 2025 |
| 4 | Insider transaction | Jan 6, 2025 | Jan 2, 2025 |
| D | Filing | Dec 30, 2024 | — |
| 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 |
| 10-Q | Quarterly report | Nov 14, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Results of operations
|
Nov 14, 2024 | Nov 14, 2024 |
| EFFECT | Filing | Nov 8, 2024 | — |
| EFFECT | Filing | Nov 8, 2024 | — |
| EFFECT | Filing | Nov 8, 2024 | — |
| EFFECT | Filing | Nov 8, 2024 | — |
| CORRESP | Letter to the SEC | Nov 6, 2024 | — |
| POS AM | Filing | Nov 6, 2024 | — |
| UPLOAD | Letter from the SEC | Nov 4, 2024 | — |
| 8-K |
Current report
Officer or director change
|
Nov 1, 2024 | Oct 28, 2024 |
| S-3 | Shelf registration | Oct 29, 2024 | — |
| POS AM | Filing | Oct 29, 2024 | — |
| POS AM | Filing | Oct 29, 2024 | — |
| POS AM | Filing | Oct 29, 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 |
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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.