LeonaBio, Inc. (LONA)
Nasdaq · Biological Products, (No Diagnostic Substances)
What they're doing
Between 2026-08-02 and 2026-10-31, public records show 1 signal for LeonaBio, Inc.. Most notable: 2026-10-26: Portman David J. (ten_percent_owner) bought $9.9B of stock. Federal contract obligations over the last 24 months total $0. This summary was assembled automatically from SEC EDGAR, USAspending.gov, U.S. Senate lobbying disclosures and Wikimedia pageview counts.
Generated 2026-10-31 from public records.
Signals, last 12 months
- Insider purchasePortman David J. (ten_percent_owner) bought $9.9B of stock
- Material 8-K filingFiled 8-K disclosing acquisition or disposition of assets
- Material 8-K filingFiled 8-K disclosing director or officer change
- Material 8-K filingFiled 8-K disclosing director or officer change
- Material 8-K filingFiled 8-K disclosing material agreement
- Material 8-K filingFiled 8-K disclosing material agreement
Insider transactions
| Date | Insider | Role | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-10-26 | Portman David J. | ten percent owner | P | 3,149,470 | 3,149.47 | $9,919,161,281 |
| 2026-10-26 | PERCEPTIVE ADVISORS LLC; EDELMAN JOSEPH; PERCEPTIVE LIFE SCIENCES MASTER FUND LTD | director | M | 776,648 | 0 | $777 |
| 2026-03-04 | Litton Mark James | director | S | 5,156 | 5.37 | $27,688 |
| 2026-03-04 | Renninger Robert | officer | S | 906 | 5.37 | $4,865 |
| 2026-03-04 | Worthington Mark | officer | S | 1,328 | 5.37 | $7,131 |
| 2026-03-04 | CHURCH KEVIN | officer | S | 1,359 | 5.37 | $7,298 |
| 2026-03-04 | San Martin Javier | officer | S | 1,720 | 5.37 | $9,236 |
| 2026-03-04 | Litton Mark James | director | S | 5,156 | 5.37 | $27,688 |
| 2026-03-04 | Renninger Robert | officer | S | 906 | 5.37 | $4,865 |
| 2026-03-04 | Worthington Mark | officer | S | 1,328 | 5.37 | $7,131 |
| 2026-03-04 | CHURCH KEVIN | officer | S | 1,359 | 5.37 | $7,298 |
| 2026-03-04 | San Martin Javier | officer | S | 1,720 | 5.37 | $9,236 |
| 2026-03-03 | Litton Mark James | director | M | 22,254 | 0 | $0 |
| 2026-03-03 | Renninger Robert | officer | M | 3,900 | 0 | $0 |
| 2026-03-03 | Worthington Mark | officer | M | 5,726 | 0 | $0 |
| 2026-03-03 | CHURCH KEVIN | officer | M | 5,856 | 0 | $0 |
| 2026-03-03 | San Martin Javier | officer | M | 7,418 | 0 | $0 |
| 2026-03-03 | Litton Mark James | director | M | 22,254 | 0 | $0 |
| 2026-03-03 | Renninger Robert | officer | M | 3,900 | 0 | $0 |
| 2026-03-03 | Worthington Mark | officer | M | 5,726 | 0 | $0 |
| 2026-03-03 | CHURCH KEVIN | officer | M | 5,856 | 0 | $0 |
| 2026-03-03 | San Martin Javier | officer | M | 7,418 | 0 | $0 |
| 2026-01-02 | San Martin Javier | officer | S | 1,644 | 6.88 | $11,311 |
| 2026-01-02 | Litton Mark James | director | S | 2,586 | 6.88 | $17,792 |
| 2026-01-02 | Renninger Robert | officer | S | 297 | 6.88 | $2,043 |
| 2026-01-02 | CHURCH KEVIN | officer | S | 876 | 6.88 | $6,027 |
| 2026-01-02 | Worthington Mark | officer | S | 876 | 6.88 | $6,027 |
| 2026-01-02 | San Martin Javier | officer | S | 1,644 | 6.88 | $11,311 |
| 2026-01-02 | Litton Mark James | director | S | 2,586 | 6.88 | $17,792 |
| 2026-01-02 | Renninger Robert | officer | S | 297 | 6.88 | $2,043 |
| 2026-01-02 | CHURCH KEVIN | officer | S | 876 | 6.88 | $6,027 |
| 2026-01-02 | Worthington Mark | officer | S | 876 | 6.88 | $6,027 |
| 2025-12-31 | San Martin Javier | officer | M | 4,667 | 0 | $0 |
| 2025-12-31 | Litton Mark James | director | M | 10,834 | 0 | $0 |
| 2025-12-31 | Renninger Robert | officer | M | 1,236 | 0 | $0 |
| 2025-12-31 | CHURCH KEVIN | officer | M | 3,667 | 0 | $0 |
| 2025-12-31 | Worthington Mark | officer | M | 3,667 | 0 | $0 |
| 2025-12-31 | San Martin Javier | officer | M | 4,667 | 0 | $0 |
| 2025-12-31 | Litton Mark James | director | M | 10,834 | 0 | $0 |
| 2025-12-31 | Renninger Robert | officer | M | 1,236 | 0 | $0 |
| 2025-12-31 | CHURCH KEVIN | officer | M | 3,667 | 0 | $0 |
| 2025-12-31 | Worthington Mark | officer | M | 3,667 | 0 | $0 |
| 2025-12-23 | PERCEPTIVE ADVISORS LLC | director | A | 989,270 | 6.35 | $6,281,865 |
| 2025-12-23 | PERCEPTIVE ADVISORS LLC | director | A | 329,756 | 6.35 | $2,093,951 |
| 2025-12-23 | PERCEPTIVE ADVISORS LLC; PERCEPTIVE LIFE SCIENCES MASTER FUND LTD; EDELMAN JOSEPH; Perceptive Xontogeny Venture Fund II, LP | director | A | 989,270 | 6.35 | $6,281,865 |
| 2025-12-23 | PERCEPTIVE ADVISORS LLC; PERCEPTIVE LIFE SCIENCES MASTER FUND LTD; EDELMAN JOSEPH; Perceptive Xontogeny Venture Fund II, LP | director | A | 329,756 | 6.35 | $2,093,951 |
| 2025-11-18 | Renninger Robert | officer | A | 1,000 | 2.31 | $2,310 |
| 2025-11-18 | CHURCH KEVIN | officer | A | 1,000 | 2.31 | $2,310 |
| 2025-11-18 | Renninger Robert | officer | A | 1,000 | 2.31 | $2,310 |
| 2025-11-18 | CHURCH KEVIN | officer | A | 1,000 | 2.31 | $2,310 |
Federal contracts
No federal contract actions on record for this recipient mapping.
Lobbying
No federal lobbying filings on record for this client mapping.
Public attention
No Wikipedia pageview data linked to this company.
Recent filings
- 2026-10-28 SCHEDULE 13D/A
- 2026-10-28 4
- 2026-10-26 SCHEDULE 13D/A
- 2026-10-26 4
- 2026-09-22 8-K
- 2026-09-03 3
- 2026-08-31 SCHEDULE 13D
- 2026-08-26 8-K
- 2026-08-25 SCHEDULE 13D/A
- 2026-08-20 SCHEDULE 13G/A
- 2026-08-14 10-Q
- 2026-08-14 8-K
- 2026-07-10 4
- 2026-07-09 4
- 2026-06-24 4
- 2026-06-24 4
- 2026-06-24 4
- 2026-06-24 4
- 2026-06-24 4
- 2026-06-24 4