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Insider ActivityTLSI
Wahlstrom Mats, Director at TriSalus Life Sciences, Inc., bought $152K of TLSI
Updated Jun 20, 2026
Wahlstrom Mats
Director
TriSalus Life Sciences, Inc. ·
$TLSI
Transaction Details
| Insider | Wahlstrom Mats |
|---|---|
| Title | Director |
| Company | TriSalus Life Sciences, Inc. |
| Ticker | TLSI |
| Transaction Type | Purchase |
| Transaction Date | 2026-05-15 |
| Shares Traded | 60,000 |
| Price Per Share | $2.53 |
| Total Value | $152K |
| Filed Date | 2026-05-18 |
| Accession Number | 0001628280-26-035996 |
Ownership Context
| Shares Owned After Transaction | 147,555 |
|---|---|
| Ownership Type | Direct |
SEC Filing
Accession: 0001628280-26-035996
Other Insider Trades — TLSI
| Insider | Title | Action | Value | Date |
|---|---|---|---|---|
| Marshak Richard | Chief Commercial Officer | sold | $1K | 2026-05-15 |
| Szela Mary T | CEO and President, Director | bought | $103K | 2026-05-15 |
| Gordon Gary B. | Director | bought | $25K | 2026-05-15 |
| Stansky Michael P | Director | bought | $500K | 2026-05-15 |
| Stansky Michael P | Director | bought | $1.0M | 2026-05-15 |
| Patience David | Chief Financial Officer | bought | $17K | 2026-05-15 |
| Gordon Gary B. | Director | traded | — | 2026-05-14 |
| Gordon Gary B. | Director | traded | — | 2026-05-14 |
| Valle William | Director | traded | — | 2026-05-14 |
| Stansky Michael P | Director | traded | — | 2026-05-14 |
Other Trades by Wahlstrom Mats
| Ticker | Company | Action | Value | Date |
|---|---|---|---|---|
| CHRS | Coherus Oncology, Inc. | traded | — | 2026-06-05 |
| CHRS | Coherus Oncology, Inc. | traded | — | 2026-06-05 |
| TLSI | TriSalus Life Sciences, Inc. | traded | — | 2026-05-14 |
| TLSI | TriSalus Life Sciences, Inc. | traded | — | 2026-05-14 |
| TLSI | TriSalus Life Sciences, Inc. | traded | — | 2026-05-14 |
Full Ticker Profile
View all insider trades, dark pool activity, congressional filings, and the Whisper Score for TLSI — TriSalus Life Sciences, Inc. →
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Data sourced from SEC Form 4 insider trading filings. Transaction details are as reported to the Securities and Exchange Commission. This page does not constitute financial advice. StonkWhisper presents public records — it does not verify or guarantee the accuracy of SEC filings.
Last updated: June 20, 2026 at 07:12 UTC