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

Insider buying vs selling

Have Trisalus Life Sciences Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
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
David PatienceChief Financial Officer2026-05-157,100$2.43
$17.25kBuy
Michael P. StanskyDirector2026-05-15410,000$2.50
$1.03MBuy
Michael P. StanskyDirector2026-05-15200,000$2.50
$500.00kBuy
Mary T. SzelaCEO and President2026-05-1539,682$2.59
$102.78kBuy
Mary T. SzelaCEO and President2026-03-1715,944$3.85
$61.38kSell
Richard MarshakChief Commercial Officer2026-03-16419$4.12
$1.73kSell
Jennifer StevensChief Regulatory Officer2026-03-16774$4.12
$3.19kSell

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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 Frankenius11.38%6,989,748$33.06MInsider
Medtech Acquisition Sponsor LLC10.18%6,249,999$29.56MInsider
First Light Asset Management LLC8.25%5,066,827$23.97MInstitution
Mats Wahlstrom4.82%2,962,030$14.01MInsider
Kerry R. Hicks3.77%2,317,400$10.96MInsider
Awm Investment Company Inc3.39%2,079,105$9.83MInstitution
Nantahala Capital Management LLC3.37%2,070,827$9.80MInstitution
Michael P. Stansky3.00%1,840,118$8.70MInsider
Blackrock Inc2.44%1,499,547$7.09MInstitution
Wasatch Advisors LP2.34%1,437,960$6.80MInstitution

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TLSI vs Medical Device Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
TLSI33.90%41.11%Net BuyingNet Buying
TMCI44.31%55.69%Net BuyingNet Buying
SGHT41.40%57.38%Net SellingNet Selling
MASS51.69%48.31%Net SellingNet Selling
SENS4.61%95.39%Net BuyingNet Selling

Trisalus Life Sciences Stock Ownership FAQ

Who owns Trisalus Life Sciences?

Trisalus Life Sciences (NASDAQ: TLSI) is owned by 33.90% institutional shareholders, 41.11% Trisalus Life Sciences insiders, and 25.00% retail investors. Equity Ab Frankenius is the largest individual Trisalus Life Sciences shareholder, owning 6.99M shares representing 11.38% of the company. Equity Ab Frankenius's Trisalus Life Sciences shares are currently valued at $33.06M.

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