// company-profile
TriSalus Life Sciences, Inc.
TLSIExchangeNasdaqSectorSurgical & Medical Instruments & ApparatusInc.DEFilings115Insiders27
// api This TriSalus Life Sciences, Inc. insider-trading data is served live by the Form4API insider trading API. Get the same data via API.
// activity-summary
No insider transactions in the last 30 days.
// 90-day insight
Over the last 90 days, TriSalus Life Sciences, Inc. insiders bought $1.8M (23 transactions) and sold $1K (1 transaction).
- Most active insider: Stansky Michael P with 5 transactions totaling $1.5M.
- Largest single purchase: $1.0M by Stansky Michael P on May 15, 2026.
Activity skews bullish — buys outpace sales.
Institutional Ownership
Top 13F-HR holders of TriSalus Life Sciences, Inc. as of 2026-03-31
Total reported AUM
$79.2M
QoQ change
+15.2%
Reporting period
2026-03-31
#1
First Light Asset Management, LLC
CIK 1600004
$20.3M
5.1M shares
#2
AWM Investment Company, Inc.
CIK 1535264
$8.3M
2.1M shares
#3
Nantahala Capital Management, LLC
CIK 1472322
$8.3M
2.1M shares
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| May 15, 2026 | Marshak Richard | TLSI | Sale | 543 | $2.67 | $1K |
| May 15, 2026 | Stansky Michael P | TLSI | Purchase | 200,000 | $2.50 | $500K |
| May 15, 2026 | Gordon Gary B. | TLSI | Purchase | 10,000 | $2.46 | $25K |
| May 15, 2026 | Szela Mary T | TLSI | Purchase | 39,682 | $2.59 | $103K |
| May 15, 2026 | Stansky Michael P | TLSI | Purchase | 410,000 | $2.50 | $1.02M |
45 more transactions hidden
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