Listed

LeonaBio, Inc.

LONANasdaqCIK 1620463HealthcareFiscal year ends Dec 31

All transactions: 2

Non-derivative transactions reported on Forms 4, newest first. Purchases and sales (codes P and S) are open-market trades; the other codes are grants, exercises, withholding and gifts. The reported price is as stated on the form, not a market price.

What these mean: insiders, Form 4, transaction codes, Rule 10b5-1 plans.

By month, by reported value, last 24 monthsPurchases $9.92bnSales $0
LeonaBio, Inc., insider transactions
DateInsiderTransactionSharesReported priceValueFiling
2026-10-26Portman David J.10% owner Purchase3,149,470$3,149.47$9.92bnForm 4
2026-10-26Perceptive Advisors LLCDirector, 10% ownerOption exercise776,648$0.001$776.65Form 4

Source: SEC EDGAR, Forms 4. Last ingested by Listed: Oct 29, 2026, 04:30 ET. Listed shows no prices and gives no investment advice.