Company · CIK 1620463 # LeonaBio, Inc. | CIK | [1620463](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001620463) (SEC EDGAR) | | --- | --- | | Industry (SIC) | 2836 — Biological Products, (No Diagnostic Substances) | | Business address | WA | | Listed | LONA (Nasdaq) | | First annual or quarterly report | 2020-11-12 | ## Offerings 6 registrations | Registration | Label and status | First filed | Last event | Filings | | --- | --- | --- | --- | --- | | 333-292826 | Shelf Effective | 2026-01-20 | 2026-04-01 | 3 | | 333-292829 | Shelf Effective | 2026-01-20 | 2026-04-01 | 3 | | 333-282738 | Shelf Effective | 2024-10-21 | 2024-10-28 | 2 | | 333-261073 | Shelf Effective | 2021-11-15 | 2023-01-06 | 3 | | 333-252192 | Registered company Final prospectus | 2021-01-19 | 2021-01-21 | 3 | | 333-248428 | IPO Final prospectus | 2020-08-26 | 2020-09-18 | 6 | ## Filings 22 | Filed | Filing | Registration | Accession | | --- | --- | --- | --- | | 2026-04-01 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1620463/999999999526001046/9999999995-26-001046-index.htm) Declared effective | 333-292829 | 9999999995-26-001046 | | 2026-04-01 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1620463/999999999526001045/9999999995-26-001045-index.htm) Declared effective | 333-292826 | 9999999995-26-001045 | | 2026-03-31 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1620463/000119312526134904/0001193125-26-134904-index.htm) Amendment | 333-292829 | 0001193125-26-134904 | | 2026-03-31 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1620463/000119312526134866/0001193125-26-134866-index.htm) Amendment | 333-292826 | 0001193125-26-134866 | | 2026-01-20 | [S-3](https://www.sec.gov/Archives/edgar/data/1620463/000119312526016699/0001193125-26-016699-index.htm) Shelf registered | 333-292829 | 0001193125-26-016699 | | 2026-01-20 | [S-3](https://www.sec.gov/Archives/edgar/data/1620463/000119312526016629/0001193125-26-016629-index.htm) Shelf registered | 333-292826 | 0001193125-26-016629 | | 2024-10-28 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1620463/999999999524003298/9999999995-24-003298-index.htm) Declared effective | 333-282738 | 9999999995-24-003298 | | 2024-10-21 | [S-3](https://www.sec.gov/Archives/edgar/data/1620463/000095017024115736/0000950170-24-115736-index.htm) Shelf registered | 333-282738 | 0000950170-24-115736 | | 2023-01-06 | [424B5](https://www.sec.gov/Archives/edgar/data/1620463/000095017023000361/0000950170-23-000361-index.htm) Shelf takedown | 333-261073 | 0000950170-23-000361 | | 2021-11-24 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1620463/999999999521004485/9999999995-21-004485-index.htm) Declared effective | 333-261073 | 9999999995-21-004485 | | 2021-11-15 | [S-3](https://www.sec.gov/Archives/edgar/data/1620463/000156459021057000/0001564590-21-057000-index.htm) Shelf registered | 333-261073 | 0001564590-21-057000 | | 2021-01-21 | [424B4](https://www.sec.gov/Archives/edgar/data/1620463/000156459021001770/0001564590-21-001770-index.htm) Final prospectus | 333-252192 | 0001564590-21-001770 | | 2021-01-20 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1620463/999999999521000203/9999999995-21-000203-index.htm) Declared effective | 333-252192 | 9999999995-21-000203 | | 2021-01-19 | [S-1](https://www.sec.gov/Archives/edgar/data/1620463/000156459021001397/0001564590-21-001397-index.htm) Registration filed | 333-252192 | 0001564590-21-001397 | | 2021-01-06 | [DRS](https://www.sec.gov/Archives/edgar/data/1620463/000095012321000032/0000950123-21-000032-index.htm) Draft made public | 377-03986 | 0000950123-21-000032 | | 2020-09-18 | [424B4](https://www.sec.gov/Archives/edgar/data/1620463/000156459020043998/0001564590-20-043998-index.htm) Final prospectus | 333-248428 | 0001564590-20-043998 | | 2020-09-17 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1620463/999999999520002483/9999999995-20-002483-index.htm) Declared effective | 333-248428 | 9999999995-20-002483 | | 2020-09-17 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1620463/000156459020043758/0001564590-20-043758-index.htm) Amendment | 333-248428 | 0001564590-20-043758 | | 2020-09-14 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1620463/000156459020043324/0001564590-20-043324-index.htm) Amendment | 333-248428 | 0001564590-20-043324 | | 2020-09-09 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1620463/000156459020042848/0001564590-20-042848-index.htm) Amendment | 333-248428 | 0001564590-20-042848 | | 2020-08-26 | [S-1](https://www.sec.gov/Archives/edgar/data/1620463/000156459020041369/0001564590-20-041369-index.htm) Registration filed | 333-248428 | 0001564590-20-041369 | | 2020-07-24 | [DRS](https://www.sec.gov/Archives/edgar/data/1620463/000095012320007179/0000950123-20-007179-index.htm) Draft made public | 377-03333 | 0000950123-20-007179 | [All filings of this company](https://equitycapital.markets/filings?cik=1620463) · [CSV](https://equitycapital.markets/filings.csv?cik=1620463) --- Source page: https://equitycapital.markets/company/1620463 · Data: U.S. SEC EDGAR · CC BY 4.0