NASDAQ: LONA
Leonabio Inc Stock Ownership - Who owns Leonabio?

Insider buying vs selling

Have Leonabio Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Martin Javier SanCHIEF MEDICAL OFFICER2026-03-041,720$5.37
$9.24kSell
Robert RenningerCHIEF FINANCIAL OFFICER2026-03-04906$5.37
$4.87kSell
Kevin ChurchCHIEF SCIENTIFIC OFFICER2026-03-041,359$5.37
$7.30kSell
Mark WorthingtonGENERAL COUNSEL and CCO2026-03-041,328$5.37
$7.13kSell
Mark James LittonPRESIDENT and CEO2026-03-045,156$5.37
$27.69kSell
Mark WorthingtonGeneral Counsel and CCO2026-01-02876$6.88
$6.03kSell
Mark James LittonPresident and CEO2026-01-022,586$6.88
$17.79kSell
Kevin ChurchCHIEF SCIENTIFIC OFFICER2026-01-02876$6.88
$6.03kSell
Robert RenningerChief Financial Officer2026-01-02297$6.88
$2.04kSell
Martin Javier SanCHIEF MEDICAL OFFICER2026-01-021,644$6.88
$11.31kSell

1 of 2

LONA insiders have bought more... subscribe to Premium to read more.
Net Insider Buy/Sell (L12M) Ownership

Be the first to know when LONA insiders and whales buy or sell their stock.

LONA Shareholders

What type of owners hold Leonabio Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Perceptive Advisors LLC60.85%5,732,720$45.92MInsider
Joseph Edelman33.06%3,114,805$24.95MInsider
Rtw Investments LP28.33%2,668,913$21.38MInsider
Glenna Mileson1.70%159,930$1.28MInsider
John M. Fluke Jr.1.65%155,346$1.24MInsider
Andrew Gengos1.04%97,532$781.23kInsider
Hans Moebius0.97%91,482$732.77kInsider
Kelly A. Romano0.86%80,715$646.53kInsider
Mark James Litton0.64%59,894$479.75kInsider
Grant Pickering0.27%25,783$206.52kInsider

1 of 3

LONA vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
LONA0.06%99.94%Net Buying
MNOV0.01%88.78%
ELOX0.00%100.00%Net Buying
NRXS0.02%35.87%Net BuyingNet Buying
PLRX0.08%42.31%Net Selling

Leonabio Stock Ownership FAQ

Who owns Leonabio?

Leonabio (NASDAQ: LONA) is owned by 0.08% institutional shareholders, 130.43% Leonabio insiders, and 0.00% retail investors. Perceptive Advisors LLC is the largest individual Leonabio shareholder, owning 5.73M shares representing 60.85% of the company. Perceptive Advisors LLC's Leonabio shares are currently valued at $44.77M.

If you're new to stock investing, here's how to buy Leonabio stock.
WallStreetZen 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. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.