# LeonaBio, Inc.: Form SCHEDULE 13D/A, filed Dec 22, 2025

- Company: [LeonaBio, Inc.](/companies/lona.md) (CIK 1620463)
- Form: SCHEDULE 13D/A
- Filed: 2025-12-22
- Accepted by EDGAR: Dec 22, 2025, 16:30 ET
- Period: not reported
- Accession: 0001193125-25-328818
- Inline XBRL: no
- Main document: https://www.sec.gov/Archives/edgar/data/1620463/000119312525328818/xslSCHEDULE_13D_X01/primary_doc.xml
- All documents and exhibits: https://www.sec.gov/Archives/edgar/data/1620463/000119312525328818/

## Sections

Sections are extracted only from 10-K and 10-Q reports. Read this filing’s documents on sec.gov. https://www.sec.gov/Archives/edgar/data/1620463/000119312525328818/xslSCHEDULE_13D_X01/primary_doc.xml

Filed Dec 22, 2025.
Source: SEC EDGAR, the filing index for accession 0001193125-25-328818. Last ingested by Listed: Nov 4, 2026, 16:23 ET. No prices; not investment advice.