TLSI insider trading — TriSalus Life Sciences, Inc.
Over the last 90 days, insiders at TriSalus Life Sciences, Inc. (TLSI) made 0 open-market purchases worth $0 and 3 open-market sales worth $4K, making them net sellers by $4K. The largest sale was by Marshak Richard (Chief Commercial Officer), who sold 325 shares for $1K on Oct 5, 2026.
Updated Oct 16, 2026.
Recent TLSI insider transactions
Every Form 4 filed by TriSalus Life Sciences, Inc. officers, directors and 10% owners in the last 90 days, newest first. P = open-market purchase, S = open-market sale; other codes are awards, option exercises, tax withholding or gifts.
| Trade date | Insider | Role | Type | Ownership | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|---|
| Oct 5, 2026 | Szela Mary T | CEO and President | F · Tax withholding | Direct | 2,693 | $4.38 | $12K | Form 4 |
| Oct 5, 2026 | Stevens Jennifer | Chief Regulatory Officer | S · Sale | Direct | 316 | $4.39 | $1K | Form 4 |
| Oct 5, 2026 | Marshak Richard | Chief Commercial Officer | S · Sale | Direct | 325 | $4.39 | $1K | Form 4 |
| Oct 5, 2026 | Cox Bryan F. | Chief of Research | S · Sale | Direct | 296 | $4.39 | $1K | Form 4 |
TLSI insider trading FAQ
Are insiders buying TLSI stock?
Not on the open market. In the last 90 days, TriSalus Life Sciences, Inc. insiders made no open-market purchases, and 3 open-market sales totaling $4K. Purchases with the insider's own money are generally seen as a stronger signal than sales, which happen for many reasons (taxes, diversification, planned 10b5-1 sales).
Who are the insiders trading TLSI?
Recent sellers: Cox Bryan F., Marshak Richard, Stevens Jennifer.
Where does TLSI insider trading data come from?
Every transaction comes from SEC Form 4 filings on EDGAR. Company officers, directors and 10% owners must file a Form 4 within two business days of buying or selling. InsiderBolt reads these filings directly from the SEC.
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Insider trading data is for informational purposes only and is not investment advice. Filings can be amended; always confirm details on SEC EDGAR.