Company Analysis

TriSalus Life Sciences, Inc. (TLSI)

Nasdaq: TLSI · Surgical & Medical Instruments & Apparatus · Westminster, CO · filing with the SEC since 2020
Grade4.4
◀ Past 3.8● Present 4.0▶ Future 5.5
2 est.

Filings

331 filings since 2017 beside 164 insider forms · Non-accelerated filer and smaller reporting company · read from EDGAR on Nov 13, 2026
Due nextNon-accelerated filer and smaller reporting company
10-K Annual report for the fiscal year ending Dec 31, 2026Non-accelerated filers and smaller reporting companies have 90 days after the fiscal year ends. by Mar 31, 2027
10-Q Quarterly report for the quarter ending Mar 31, 2027Non-accelerated filers and smaller reporting companies have 45 days after the quarter ends; quarter ends are taken to the month end. by May 15, 2027

A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files. Last time, the results release (8-K item 2.02) came 41 days after the quarter ended. The proxy statement was last filed Mar 31, 2026.

Filings a yearinsider forms included
21284312810610663
2020202120222023202420252026

2026 counts to Nov 13, 2026.

Officer or director change (8-K item 5.02): 14 times in the last 36 months, the newest Apr 29, 2026.Auditor change (8-K item 4.01): 1 time in the last 36 months, the newest Apr 16, 2024.SEC letters: 15 in the last 36 months, the newest Dec 2, 2025.A late-filing notice, Form NT 10-K, filed Mar 28, 2025.A late-filing notice, Form NT 10-K, filed Apr 2, 2024.
Insider forms 164

Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.

FiledFormWhat it is, in plain wordsPeriodAsk
Nov 10, 2026 10-Q Quarterly report Sep 30, 2026
Nov 10, 2026 8-K items 2.02, 9.01 Results released · Current report
Sep 22, 2026 8-K items 8.01, 9.01 Other event · Current report
Aug 6, 2026 10-Q Quarterly report Jun 30, 2026
Aug 6, 2026 8-K items 2.02, 9.01 Results released · Current report
Jul 7, 2026 SCHEDULE 13G/A Large holder update, amended
May 20, 2026 SCHEDULE 13G/A Large holder update, amended
May 15, 2026 SCHEDULE 13G Large holder notice
May 14, 2026 8-K item 5.07 Shareholder vote · Current report
May 12, 2026 10-Q Quarterly report Mar 31, 2026
May 12, 2026 8-K items 2.02, 9.01 Results released · Current report
May 12, 2026 SCHEDULE 13G Large holder notice
Apr 29, 2026 8-K item 5.02 Officer or director change · Current report Apr 24, 2026
Apr 7, 2026 8-K items 5.02, 7.01, 9.01 Officer or director change; Investor disclosure (Regulation FD) · Current report Apr 1, 2026
Mar 31, 2026 ARS Annual report to shareholders Dec 31, 2025
Mar 31, 2026 DEFA14A Extra proxy material
Mar 31, 2026 DEF 14A Proxy statement Dec 31, 2025
Mar 10, 2026 S-8 Employee stock plan registration
Mar 5, 2026 10-K Annual report Dec 31, 2025
Mar 5, 2026 8-K items 2.02, 9.01 Results released · Current report
Feb 26, 2026 424B5 Shelf offering
Feb 20, 2026 424B5 Shelf offering
Feb 20, 2026 8-K items 1.01, 8.01, 9.01 Major agreement signed; Other event · Current report Feb 19, 2026
Feb 19, 2026 424B5 Shelf offering
Feb 9, 2026 8-K items 5.02, 7.01, 9.01 Officer or director change; Investor disclosure (Regulation FD) · Current report Feb 3, 2026
Jan 12, 2026 8-K items 2.02, 9.01 Results released · Current report
Dec 4, 2025 EFFECT Registration effective
Dec 2, 2025 CORRESP Reply to the SEC
Nov 14, 2025 SCHEDULE 13G/A Large holder update, amended
Nov 13, 2025 10-Q Quarterly report Sep 30, 2025
Nov 13, 2025 8-K items 2.02, 9.01 Results released · Current report
Nov 13, 2025 S-3 Shelf registration
Nov 3, 2025 SCHEDULE 13G Large holder notice
Oct 1, 2025 8-K item 5.02 Officer or director change · Current report Sep 30, 2025
Aug 29, 2025 8-K item 5.02 Officer or director change · Current report Aug 25, 2025
Aug 18, 2025 SCHEDULE 13G Large holder notice
Aug 14, 2025 SCHEDULE 13G Large holder notice
Aug 12, 2025 10-Q Quarterly report Jun 30, 2025
Aug 12, 2025 8-K items 2.02, 9.01 Results released · Current report
Aug 4, 2025 SCHEDULE 13D/A Activist holder update, amended
40 of 331 shown

Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.

SI Assistanton TLSI · research, not advice