LONA insider trading — LeonaBio, Inc.
Over the last 90 days, insiders at LeonaBio, Inc. (LONA) made 1 open-market purchase worth $0 and 0 open-market sales worth $0, making them evenly split. The largest purchase was by Portman David J. (10% Owner), who bought 3,149,470 shares for $0 on Oct 26, 2026.
Updated Nov 5, 2026.
Recent LONA insider transactions
Every Form 4 filed by LeonaBio, Inc. officers, directors and 10% owners in the last 90 days, newest first. P = open-market purchase, S = open-market sale; other codes are awards, option exercises, tax withholding or gifts.
| Trade date | Insider | Role | Type | Ownership | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|---|
| Oct 26, 2026 | Portman David J. | 10% Owner | P · Purchase | Indirect | 3,149,470 | — | — | Form 4 |
| Oct 26, 2026 | Perceptive Advisors Llc, Edelman Joseph, Perceptive Life Sciences Master Fund Ltd | Director | M · Option exercise | Indirect | 776,648 | $0.00 | $777 | Form 4 |
LONA insider trading FAQ
Are insiders buying LONA stock?
Yes. In the last 90 days, LeonaBio, Inc. insiders made 1 open-market purchase totaling $0, and no open-market sales. Purchases with the insider's own money are generally seen as a stronger signal than sales, which happen for many reasons (taxes, diversification, planned 10b5-1 sales).
Who are the insiders trading LONA?
Recent buyers: Portman David J..
Where does LONA insider trading data come from?
Every transaction comes from SEC Form 4 filings on EDGAR. Company officers, directors and 10% owners must file a Form 4 within two business days of buying or selling. InsiderBolt reads these filings directly from the SEC.
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Insider trading data is for informational purposes only and is not investment advice. Filings can be amended; always confirm details on SEC EDGAR.