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NASDAQ: TLSI
Trisalus Life Sciences Inc Stock Ownership - Who owns Trisalus Life Sciences?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Trisalus Life Sciences Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Bryan F. CoxCXO2026-10-05296$4.39
$1.30kSell
Mary T. SzelaCEO;Pres2026-10-052,693$4.38
$11.80kSell
Jennifer StevensCXO2026-10-05316$4.39
$1.39kSell
Richard MarshakCCO2026-10-05325$4.39
$1.43kSell
David PatienceChief Financial Officer2026-07-0114,650$4.46
$65.34kSell
Mary T. SzelaCEO and President2026-06-303,990$3.87
$15.44kBuy
Richard MarshakChief Commercial Officer2026-06-30561$3.87
$2.17kBuy
Mats WahlstromDirector2026-05-1560,000$2.53
$151.80kBuy
Gary B. GordonDirector2026-05-1510,000$2.46
$24.60kBuy
Richard MarshakChief Commercial Officer2026-05-15543$2.67
$1.45kSell

1 of 4

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Net Insider Buy/Sell (L12M) Ownership

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TLSI Shareholders

What type of owners hold Trisalus Life Sciences Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Equity Ab Frankenius11.35%6,989,748$22.72MInsider
Medtech Acquisition Sponsor LLC10.15%6,249,999$20.31MInsider
Mats Wahlstrom4.81%2,962,030$9.63MInsider
Kerry R. Hicks3.76%2,317,400$7.53MInsider
Michael P. Stansky2.99%1,840,118$5.98MInsider
David J. Matlin2.15%1,323,210$4.30MInsider
Mary T. Szela1.75%1,074,990$3.49MInsider
Sean Murphy1.10%679,256$2.21MInsider
David Patience0.42%261,107$848.60kInsider
George Kelly Martin0.40%247,176$803.32kInsider

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TLSI vs Medical Device Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
TLSI0.04%41.05%Net BuyingNet Selling
ANIK0.09%21.27%Net Selling
RXST0.10%33.95%Net BuyingNet Buying
ELMD0.05%99.95%Net SellingNet Selling
INGN0.07%32.80%Net SellingNet Selling
View Top Medical Device Stocks

Trisalus Life Sciences Stock Ownership FAQ

Who owns Trisalus Life Sciences?

Trisalus Life Sciences (NASDAQ: TLSI) is owned by 0.04% institutional shareholders, 41.05% Trisalus Life Sciences insiders, and 58.92% retail investors. Equity Ab Frankenius is the largest individual Trisalus Life Sciences shareholder, owning 6.99M shares representing 11.35% of the company. Equity Ab Frankenius's Trisalus Life Sciences shares are currently valued at $22.51M.

If you're new to stock investing, here's how to buy Trisalus Life Sciences stock.
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