Schedule 13D ownership disclosure
LEONABIO INC
Common Stock, $0.0001 par value · CUSIP: 04746L203
Event date: 2025-12-18
Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.
- Filing-level shares
- Unavailable
- Percent of class
- Unavailable
- Perceptive Advisors LLCReported CIK 0001224962
Shares: 540,296 · Class: 13.7%
- Joseph EdelmanReported CIK 0001164426
Shares: 550,024 · Class: 13.9%
- Perceptive Life Sciences Master Fund, Ltd.Reported CIK 0001249675
Shares: 540,296 · Class: 13.7%
Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.
Source: SEC EDGAR filingFiling metadata
- Accession number
- 0001193125-25-328818
- Form type
- SCHEDULE 13D/A
- Filer
- LeonaBio, Inc.
- CIK
- CIK 1620463
- Filed
- Dec 22, 2025
- Reporting period
- Dec 18, 2025
- Description
- Schedule 13D beneficial ownership