Form4insider filings, from the source

Company · CIK 0001620463 · SIC 2836 — Biological Products, (No Diagnostic Substances) · Nasdaq

LeonaBio, Inc. · LONA

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported at this company — common stock

No reported common-stock activity in this period.

Reported at this company — derivatives (options, RSUs, warrants)

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Jun 23, 2026 AForm 4 →Jul 9, 6:48 pm EDTPERCEPTIVE ADVISORS LLC +2Director, 10% Owner28,000——28,000— late
Jun 23, 2026 AForm 4 →Jun 24, 6:35 pm EDTFred CalloriDirector2,333——2,333—
Jun 23, 2026 AForm 4 →Jun 24, 6:34 pm EDTNatalie C. HollesDirector2,333——2,333—
Jun 23, 2026 AForm 4 →Jun 24, 6:33 pm EDTPeter B. SilvermanDirector2,333——2,333—
Jun 23, 2026 AForm 4 →Jun 24, 6:33 pm EDTMichael A. PanzaraDirector28,000——28,000—
Jun 23, 2026 AForm 4 →Jun 24, 6:31 pm EDTKelly A RomanoDirector28,000——28,000—
Jun 23, 2026 AForm 4 →Jun 24, 6:31 pm EDTJoseph EdelmanDirector28,000——28,000—
Jun 23, 2026 AForm 4 →Jun 24, 6:30 pm EDTJames A JohnsonDirector28,000——28,000—
Jun 23, 2026 AForm 4 →Jun 24, 6:29 pm EDTBarbara KosaczDirector28,000——28,000—
Jun 23, 2026 AForm 4 →Jun 24, 6:28 pm EDTGrant PickeringDirector28,000——28,000—
Apr 9, 2026 AForm 4 →Jul 10, 4:05 pm EDTPERCEPTIVE ADVISORS LLC +2Director, 10% Owner28,000——28,000— late