$TLSI
TriSalus Life Sciences, Inc. Common Stock
XNAS•Health Care•Surgical & Medical Instruments & Apparatus
$4.35
▲+1.87%+$0.080
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Plans & pricingDonateTriSalus Life Sciences, Inc. Common Stock
XNAS•Health Care•Surgical & Medical Instruments & Apparatus
Why is TLSI up today? It is at $4.35 (+1.87%), and our scanner flagged it 32 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment TLSI spikes, and full due diligence on TLSI — key stats, earnings, dilution and insider activity. Free.
Our scanner flagged $TLSI 32 times in the last 30 days. Create a free account to track $TLSI, build a watchlist, and get instant unusual-volume alerts, with a full day of premium now and 5 more when you verify your email, no card needed.
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Here is the latest on TLSI from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for TLSI today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.
Likely catalystClinical / FDA update, from an SEC filing. Read it →Latest filing4Insider trade (Form 4)Oct 7, 2026 · todayAcross every filing on file, supply equal to 35.5% of the tradeable float is in play - 35.5% has already been sold.
Recent priced share offering — a one-time sale that has already completed (not ongoing)
9,756,100 new shares · About $37.0M in size · Priced at $4.1/share
Sources: float & market cap via Polygon · short interest via FINRA · borrow & shortability via Alpaca · SSR from Reg SHO 201 · filings & dilution via SEC EDGAR · analysts via Nasdaq.
Auto-generated from public data for research and education. Not investment advice.
| Insider | Action | Shares | % of position | Owns after | Value | Date |
|---|---|---|---|---|---|---|
Patience David Officer | Sold (automatic/other) | -15K 0.02% of company | sold 5.3% | 261K | $65K at $4.46 | Jul 1, 26 |
Marshak Richard Officer | Acquired (grant/award) | +561 | added 0.4% | 128K | $2K at $3.87 | Jun 30, 26 |
Szela Mary T Officer | Acquired (grant/award) | +4K | added 0.4% | 1.08M | $15K at $3.87 | Jun 30, 26 |
Marshall Richard Henry Officer | Acquired (grant/award) | +60K 0.10% of company | added 100% | 90K | n/a | Jun 29, 26 |
Gordon Gary B. Director | Bought (open market) | +10K 0.02% of company | added 16% | 73K | $25K at $2.46 | May 15, 26 |
Patience David Officer | Bought (open market) | +7K 0.01% of company | added 2.6% | 276K | $17K at $2.43 | May 15, 26 |
Szela Mary T Officer | Bought (open market) | +40K 0.06% of company | added 3.9% | 1.07M | $103K at $2.59 | May 15, 26 |
Stansky Michael P Director | Bought (open market) | +410K 0.7% of company | added 49% | 1.24M | $1.0M at $2.50 | May 15, 26 |
Stansky Michael P Director | Bought (open market) | +200K 0.3% of company | added 100% | 400K | $500K at $2.50 | May 15, 26 |
Wahlstrom Mats Director | Bought (open market) | +60K 0.10% of company | added 69% | 148K | $152K at $2.53 | May 15, 26 |
Marshak Richard Officer | Sold (automatic/other) | -543 | sold 0.4% | 125K | $1K at $2.67 | May 15, 26 |
Valle William Director | Acquired (grant/award) | +53K 0.09% of company | added 100% | 83K | n/a | May 14, 26 |
Recent Form-4 filings via Nasdaq. Open-market buys are the signal worth watching. Grants and automatic (10b5-1) sells are routine. “% of position” is the share of that insider’s own holding the trade moved. Not investment advice.
Blend of news sentiment, today’s move, and community votes. Not investment advice.
News, unusual-volume alerts, AI-trader trades and community chatter - the whole story, newest first.
Comparable names in surgical & medical instruments & apparatus, closest in size first.
Here is the latest on TLSI from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for TLSI today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.
TLSI last traded at $4.35, up 1.87% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
The TLSI Live Alerts panel on this page streams real-time unusual volume (RVOL), momentum, halt and 200-EMA alerts from our scanner the moment they fire. Our scanner has flagged TLSI 32 times in the last 30 days.
TLSI (TriSalus Life Sciences, Inc. Common Stock) trades on XNAS, with a market cap of about $263M in the Surgical & Medical Instruments & Apparatus sector.
That depends on your strategy and risk. Day traders look for volume, volatility and a clear trend. Use the live chart, RVOL alerts and 200-EMA context on this page to judge TLSI for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.
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