Form4.ai tracks every SEC insider trade in real time. See every TLSI insider filing with a free account — no card.
See every TLSI insider filing — free account, no card.
Free accountTriSalus Life Sciences, Inc. (TLSI) has 4 SEC Form 4 insider filings on record in the last 90 days. No insider purchases were filed — 3 sales totalling $4K. Most recent filing: Oct. 7, 2026.
Open-market value, last 90 days
Form 4 filings by type, last 90 days
| Date | Insider | Trade | Value | Price since buy |
|---|---|---|---|---|
| Oct 7, 2026 SEC filing | Cox Bryan F. Chief of Research | Sold | $1,299 | — |
| Oct 7, 2026 SEC filing | Marshak Richard Chief Commercial Officer | Sold | $1,427 | — |
| Oct 7, 2026 SEC filing | Szela Mary T CEO and President | Tax withholding | $11,795 | — |
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Form 4 is the filing company officers, directors and 10% shareholders must submit to the SEC within two business days of trading their own company's stock. Open-market purchases generally carry more signal than sales, which are often scheduled in advance. More on how this works.