LeonaBio, Inc. (LONA)
Data as of , from SEC Form 4 filings.
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About LeonaBio, Inc. (LONA)
LeonaBio, Inc. files with the SEC under CIK 0001620463 and is classified as biological products (no diagnostic substances). We track it alongside the rest of the Health Care sector. A registration statement was filed on 31 March 2026. No offering has priced.
LONA Form 4 activity by transaction type, last 90 days
No Form 4 activity for LONA in the last 90 days.
LONA insider transactions (Form 4)
3846 Form 4 filings on record, the earliest from Oct 3, 2024, newest first. Filing history page 1 of 2.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| PERCEPTIVE ADVISORS LLC | Grant or award | Stock Option (Right to Buy) | 28,000 | $0.00 | - | |
| PERCEPTIVE ADVISORS LLC | Grant or award | Stock Option (Right to Buy) | 28,000 | $0.00 | - | |
| Fred Callori | Grant or award | Stock Option (Right to Buy) | 2,333 | $0.00 | - | |
| Natalie C. Holles | Grant or award | Stock Option (Right to Buy) | 2,333 | $0.00 | - | |
| Peter B. Silverman | Grant or award | Stock Option (Right to Buy) | 2,333 | $0.00 | - | |
| Michael A. Panzara | Grant or award | Stock Option (Right to Buy) | 28,000 | $0.00 | - | |
| Kelly A. Romano | Grant or award | Stock Option (Right to Buy) | 28,000 | $0.00 | - | |
| Joseph Edelman | Grant or award | Stock Option (Right to Buy) | 28,000 | $0.00 | - | |
| James A. Johnson | Grant or award | Stock Option (Right to Buy) | 28,000 | $0.00 | - | |
| Barbara Kosacz | Grant or award | Stock Option (Right to Buy) | 28,000 | $0.00 | - | |
 Grant Pickering | Grant or award | Stock Option (Right to Buy) | 28,000 | $0.00 | - | |
| Natalie C. Holles | Grant or award | Stock Option (Right to Buy) | 56,000 | $0.00 | - | |
| Peter B. Silverman | Grant or award | Stock Option (Right to Buy) | 56,000 | $0.00 | - | |
| Fred Callori | Grant or award | Stock Option (Right to Buy) | 56,000 | $0.00 | - | |
| Michael A. Panzara | Grant or award | Stock Option (Right to Buy) | 28,000 | $0.00 | - | |
| Kevin Church - Officer | Grant or award | Stock Option (Right to Buy) | 300,000 | $0.00 | - | |
| Barbara Kosacz | Grant or award | Stock Option (Right to Buy) | 28,000 | $0.00 | - | |
| Grant Pickering | Grant or award | Stock Option (Right to Buy) | 28,000 | $0.00 | - | |
| Kelly A. Romano | Grant or award | Stock Option (Right to Buy) | 28,000 | $0.00 | - | |
| James A. Johnson | Grant or award | Stock Option (Right to Buy) | 28,000 | $0.00 | - | |
| Joseph Edelman | Grant or award | Stock Option (Right to Buy) | 28,000 | $0.00 | - | |
| Martin Javier San - Officer | Grant or award | Stock Option (Right to Buy) | 350,000 | $0.00 | - | |
| John M. Fluke Jr. | Grant or award | Stock Option (Right to Buy) | 28,000 | $0.00 | - | |
| Mark Worthington - Officer | Grant or award | Stock Option (Right to Buy) | 300,000 | $0.00 | - | |
| Robert Renninger - Officer | Grant or award | Stock Option (Right to Buy) | 300,000 | $0.00 | - | |
| Mark James Litton - Officer | Grant or award | Stock Option (Right to Buy) | 750,000 | $0.00 | - | |
| Mark James Litton - Officer | Option exercise | Common Stock | 22,254 | $0.00 | - | |
| Mark James Litton - Officer | Open-market sale | Common Stock | 5,156 | $5.37 footnote F2 | $28K | |
| Mark James Litton - Officer | Option exercise | Restricted Stock Units | 22,254 | $0.00 | - | |
| ||||||
| Robert Renninger - Officer | Option exercise | Restricted Stock Units | 3,900 | $0.00 | - | |
| Robert Renninger - Officer | Option exercise | Common Stock | 3,900 | $0.00 | - | |
| Robert Renninger - Officer | Open-market sale | Common Stock | 906 | $5.37 footnote F2 | $5K | |
| ||||||
| Mark Worthington - Officer | Option exercise | Restricted Stock Units | 5,726 | $0.00 | - | |
| Mark Worthington - Officer | Option exercise | Common Stock | 5,726 | $0.00 | - | |
| Mark Worthington - Officer | Open-market sale | Common Stock | 1,328 | $5.37 footnote F2 | $7K | |
| ||||||
| Kevin Church - Officer | Option exercise | Restricted Stock Units | 5,856 | $0.00 | - | |
| Kevin Church - Officer | Option exercise | Common Stock | 5,856 | $0.00 | - | |
| Kevin Church - Officer | Open-market sale | Common Stock | 1,359 | $5.37 footnote F2 | $7K | |
| ||||||
Item 8.01
Item 8.01
Item 2.02, 7.01, 9.01
Item 5.07
LONA insider trading FAQ
What is the latest insider trade for LONA?
LeonaBio, Inc. (LONA) has filed no insider reports in the last 90 days. The most recent on record is dated 2026-07-10. The full record for LONA runs to 46 Form 4 filings, the earliest from 2024-10-03. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying LONA stock?
No insider purchases of LONA were filed in the last 90 days.
How many insiders are selling LONA stock?
No insider sales of LONA were filed in the last 90 days. 10 sales are on record for this company.
Where can I see LONA SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects LONA Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
More Health Care companies with insider activity
Recent insider filings
10The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.
- - PERCEPTIVE ADVISORS LLC view on EDGAR
- - PERCEPTIVE ADVISORS LLC view on EDGAR
- - Fred Callori view on EDGAR
- - Natalie C. Holles view on EDGAR
- - Peter B. Silverman view on EDGAR
- - Michael A. Panzara view on EDGAR
- - Kelly A. Romano view on EDGAR
- - Joseph Edelman view on EDGAR
- - James A. Johnson view on EDGAR
Related companies with recent insider activity
Learn more
- What the Form 4 transaction codes mean
- Grants, option exercises, gifts and tax withholding are not trades on the market. The codes say which is which.
- Insider activity in Health Care
- Where LONA's peers are being bought and sold.
- Every recent Form 4
- The market-wide feed, updated as filings arrive from SEC EDGAR.
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