Insider Tracker SEC Form 4 insider trades
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TLSI

TriSalus Life Sciences, Inc.

Healthcare Surgical & Medical Instruments & Apparatus Market cap: $217.4M All insider activity → Quote and statistics → Sign in to watch TLSI Sign in to set a price alert
64
Insider Score Band 60–79

Research score, not a recommendation.

Total bought$422.8K8 Form 4 purchases
Distinct insiders3open-market buyers
Lead insiderSzela Mary TCEO
Cluster window2025-01-27 → 2025-02-05closed

Market data

Live quote and chart from Yahoo Finance, loaded through this server. Insider purchases are marked on the chart.

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Why this score

Research score: a weighted blend of the five factors, times the routine and offering discounts, minus the selling penalty.

Breadth number & diversity of participating insiders
37%
Seniority executive rank of buyers (CEO/CFO/Director)
95%
Commitment purchase size relative to company & holdings
73%
Context buying into stock weakness signals conviction
78%
Timing coordinated purchases within a tight window
98%
Routine-purchase discount × 1.00
Company-type / offering discount × 1.00
Net insider selling penalty − 4

Why are they buying?

No explanation has been generated for this cluster. The filings in the table below are the primary evidence.

Stock Price & Insider Purchase History

Daily close price with open-market insider purchases plotted over time

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Transactions

8 Form 4 trades · 3 insiders Sign in to download CSV
Purchases in this cluster, grouped by insider, largest first
Date Insider Role Shares Price Value Filing
2025-01-27 → 2025-02-05 Young James Emmett history of Young James Emmett's purchases CFO 30,000 $5.45 avg $163.5K
2025-01-27 Young James Emmett 24,000 $5.40 $129.6K SEC filing for Young James Emmett (opens in a new tab)
2025-02-05 Young James Emmett 6,000 $5.65 $33.9K SEC filing for Young James Emmett (opens in a new tab)
2025-01-27 → 2025-01-28 Murphy Sean history of Murphy Sean's purchases Other C-suite 30,000 $5.24 avg $157.2K
2025-01-27 Murphy Sean 15,000 $5.31 $79.7K SEC filing for Murphy Sean (opens in a new tab)
2025-01-28 Murphy Sean 15,000 $5.17 $77.5K SEC filing for Murphy Sean (opens in a new tab)
2025-01-27 → 2025-01-30 Szela Mary T 5 purchases with a 63-day result · median +6.2% CEO 19,582 $5.21 avg $102.1K
2025-01-27 Szela Mary T 4,826 $5.42 $26.2K SEC filing for Szela Mary T (opens in a new tab)
2025-01-28 Szela Mary T 4,716 $5.12 $24.1K SEC filing for Szela Mary T (opens in a new tab)
2025-01-29 Szela Mary T 5,030 $5.03 $25.3K SEC filing for Szela Mary T (opens in a new tab)
2025-01-30 Szela Mary T 5,010 $5.28 $26.5K SEC filing for Szela Mary T (opens in a new tab)
Total $422.8K

Other buying runs at TLSI

A run ends after a pause in the buying, so one company can have several. Returns are the stock's return minus its benchmark's (IWM for small companies, SPY otherwise), from the first open after the run became a cluster. Past results, not a forecast.

After this run became a cluster: 21 days +18.3%63 days +12.8%126 days -13.4%

Other insider buying runs at this company, newest first, with the return against the benchmark that followed
Window Insiders Total Score 21 days63 days126 days Status
2026-05-15 5 $1.8M 83 +16.6%+57.4%– active
2026-02-23 5 $1.8M 66 -20.5%-50.4%-19.6% closed