TriSalus Life Sciences, Inc. (TLSI) Insider Trading Activity

NASDAQ$3.92+0.44 (12.64%)
Market Cap
$214.28M
Sector
Healthcare
Industry
Medical—Devices
Rank in Sector
75 of 849
Rank in Industry
13 of 107

TLSI Insider Trading Activity

TLSI Median Price and Trade Amounts History Chart

Statistics of Insider Transactions

Amount of Insider Buys and Sells

Buys
$3,606,918
10
36
Sells
$139,922
18
64

Related Transactions

Stansky Michael Pdirector
2
$3.01M
0
$0
$3.01M
Szela Mary TCEO and President
2
$227,773
2
$79,383
$148,390
Wahlstrom Matsdirector
1
$151,800
0
$0
$151,800
Valle Williamdirector
1
$124,997
0
$0
$124,997
Gordon Gary B.director
2
$64,600
0
$0
$64,600
Patience DavidChief Financial Officer
2
$32,247
0
$0
$32,247
Devlin JodiChief of Clinical Operations
0
$0
3
$13,171
$-13,171
Cox Bryan F.Chief of Research
0
$0
4
$14,385
$-14,385
Stevens JenniferChief Regulatory Officer
0
$0
4
$15,896
$-15,896
Marshak RichardChief Commercial Officer
0
$0
5
$17,086
$-17,086

About TriSalus Life Sciences, Inc.

TriSalus Life Sciences, Inc. is an immunotherapy firm dedicated to the research, development, and market introduction of treatments that leverage the body's immune system, primarily targeting liver and pancreatic cancers. The company's product portfolio includes the TriNav Infusion System, designed for hepatic arterial infusion to treat liver tumors, and the Pancreatic Retrograde Venous Infusion System, which addresses pancreatic tumors. Additionally, TriSalus is advancing SD-101, an investigational immunotherapeutic that incorporates …

Insider Activity of TriSalus Life Sciences, Inc.

Over the last 12 months, insiders at TriSalus Life Sciences, Inc. have bought $3.61M and sold $139,922 worth of TriSalus Life Sciences, Inc. stock.

On average, over the past 5 years, insiders at TriSalus Life Sciences, Inc. have bought $1.48M and sold $126,893 worth of stock each year.

Highest buying activity among insiders over the last 12 months: Stansky Michael P (director) — $3.01M. Szela Mary T (CEO and President) — $227,773. Wahlstrom Mats (director) — $151,800.

The last purchase of 610,000 shares for transaction amount of $1.52M was made by Stansky Michael P (director) on 2026‑05‑15.

List of Insider Buy and Sell Transactions, TriSalus Life Sciences, Inc.

2026-10-05SaleCox Bryan F.Chief of Research
296
0.0005%
$4.39
$1,299
-13.24%
2026-10-05SaleMarshak RichardChief Commercial Officer
325
0.0006%
$4.39
$1,427
-13.24%
2026-10-05SaleStevens JenniferChief Regulatory Officer
316
0.0005%
$4.39
$1,387
-13.24%
2026-05-15SaleMarshak RichardChief Commercial Officer
543
0.0014%
$2.67
$1,450
+59.70%
2026-05-15PurchaseStansky Michael Pdirector
610,000
1.501%
$2.50
$1.52M
+59.70%
2026-05-15PurchaseSzela Mary TCEO and President
39,682
0.1012%
$2.59
$102,776
+59.70%
2026-05-15PurchasePatience DavidChief Financial Officer
7,100
0.017%
$2.43
$17,253
+59.70%
2026-05-15PurchaseWahlstrom Matsdirector
60,000
0.1494%
$2.53
$151,800
+59.70%
2026-05-15PurchaseGordon Gary B.director
10,000
0.0242%
$2.46
$24,600
+59.70%
2026-03-17SaleSzela Mary TCEO and President
15,944
0.0403%
$3.85
$61,384
+6.47%
2026-03-16SaleCox Bryan F.Chief of Research
579
0.0015%
$4.12
$2,385
+3.64%
2026-03-16SaleStevens JenniferChief Regulatory Officer
774
0.002%
$4.12
$3,189
+3.64%
2026-03-16SaleMarshak RichardChief Commercial Officer
419
0.0011%
$4.12
$1,726
+3.64%
2026-03-16SaleDevlin JodiChief of Clinical Operations
273
0.0007%
$4.12
$1,125
+3.64%
2026-03-12SaleCox Bryan F.Chief of Research
1,467
0.0039%
$4.09
$6,000
+4.15%
2026-03-12SaleStevens JenniferChief Regulatory Officer
1,552
0.0041%
$4.09
$6,348
+4.15%
2026-03-12SaleMarshak RichardChief Commercial Officer
1,589
0.0042%
$4.09
$6,499
+4.15%
2026-03-12SaleDevlin JodiChief of Clinical Operations
1,772
0.0047%
$4.09
$7,247
+4.15%
2026-03-11SaleSzela Mary TCEO and President
4,358
0.0114%
$4.13
$17,999
+2.52%
2026-03-11SaleCox Bryan F.Chief of Research
1,138
0.003%
$4.13
$4,700
+2.52%
Total: 50
*Gray background shows transactions not older than one year

Insider Historical Profitability

6.44%
Stansky Michael Pdirector
1240722
2.015%
$4.32M20
Szela Mary TCEO and President
1065215
1.73%
$3.71M92
+2.53%
Patience DavidChief Financial Officer
275757
0.4478%
$959,634.3620
Wahlstrom Matsdirector
147555
0.2396%
$513,491.4040
+15.83%
Gordon Gary B.director
72510
0.1178%
$252,334.8020
Valle Williamdirector
30487
0.0495%
$106,094.7610
Frankenius Equity AB10 percent owner
6230748
10.119%
$21.68M10
+34.12%
Murphy SeanChief Manuf, Strategy&Bus Dev.
197732
0.3211%
$688,107.3620
+1.18%
Young James EmmettChief Financial Officer
30000
0.0487%
$104,400.0020
<0.0001%
*Gray background shows insiders who have made transactions during last year

Historical Insider Profitability vs. Competitors

$9,837,727
35
7.68%
$94.71M
$1,105,104
34
-11.40%
$311.25M
$20,867,362
27
-3.90%
$467.11M
$58,749,198
24
16.21%
$100.45M
TriSalus Life Sciences, Inc.
(TLSI)
$842,771
15
6.44%
$214.28M

TLSI Institutional Investors: Active Positions

Increased Positions40+70.18%2M+23.7%
Decreased Positions22-38.6%478,418-4.93%
New Positions14New337,360New
Sold Out Positions9Sold Out123,062Sold Out
Total Postitions75+31.58%12M+18.77%

TLSI Ownership Change vs Market

Institutional Investor Ownership

Top Shareholders
Top Buyers
Top Sellers
New Shareholders
Sold-Out Shareholders
Active Shareholders
Nantahala Capital Management, Llc$12,445.004.08%2.04M+40,245+2.01%2025-09-30
Awm Investment Company, Inc.$7,625.002.5%1.25M00%2025-09-30
Vanguard Group Inc$7,073.002.32%1.16M+345,186+42.39%2025-09-30
Gilder Gagnon Howe & Co Llc$6,387.002.09%1.05M-45,916-4.2%2025-09-30
Blackrock, Inc.$4,806.001.58%787,864+166,175+26.73%2025-09-30
Wealthcare Advisory Partners Llc$3,927.001.29%643,74000%2025-09-30
Alyeska Investment Group, L.P.$3,401.001.12%557,50000%2025-09-30
Geode Capital Management, Llc$3,382.001.11%554,455+99,404+21.84%2025-09-30
State Street Corp$1,175.000.39%192,633+77,036+66.64%2025-09-30
Bank Of America Corp /De/$1,154.000.38%189,180+274+0.14%2025-09-30

Financial Ratios

Summary
Comparison with Competitors

Price to Earnings

Price/Earnings to Growth

Price to Sales

Price to Book

Price/Free Cash Flow

Analyst Recommendations

Analyst Price Targets

Prismo does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.
Information is provided 'as-is' and solely for informational purposes and is not advice. Prismo does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.