Company · CIK 1826892 # BioAtla, Inc. | CIK | [1826892](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001826892) (SEC EDGAR) | | --- | --- | | Industry (SIC) | 2836 — Biological Products, (No Diagnostic Substances) | | Incorporated in | DE | | Business address | CA | | Listed | BCAB (OTC) | | First annual or quarterly report | 2021-03-24 | ## Offerings 7 registrations | Registration | Label and status | First filed | Last event | Filings | | --- | --- | --- | --- | --- | | 333-299532 | Registered company Filed | 2026-10-20 | 2026-10-20 | 1 | | 333-292784 | Shelf Dormant | 2026-01-16 | 2026-01-16 | 1 | | 333-269148 | Shelf Effective | 2023-01-06 | 2025-11-21 | 3 | | 333-287011 | Shelf Effective | 2025-05-06 | 2025-05-14 | 2 | | 333-262528 | Shelf Effective | 2022-02-04 | 2024-12-20 | 5 | | 333-260440 | Registered company Effective | 2021-10-22 | 2021-11-03 | 2 | | 333-250093 | IPO Final prospectus | 2020-11-13 | 2020-12-17 | 5 | ## Filings 20 | Filed | Filing | Registration | Accession | | --- | --- | --- | --- | | 2026-10-20 | [S-1](https://www.sec.gov/Archives/edgar/data/1826892/000153949726002711/0001539497-26-002711-index.htm) Registration filed | 333-299532 | 0001539497-26-002711 | | 2026-01-16 | [S-3](https://www.sec.gov/Archives/edgar/data/1826892/000119312526015344/0001193125-26-015344-index.htm) Shelf registered | 333-292784 | 0001193125-26-015344 | | 2025-11-21 | [424B5](https://www.sec.gov/Archives/edgar/data/1826892/000119312525290676/0001193125-25-290676-index.htm) Shelf takedown | 333-269148 | 0001193125-25-290676 | | 2025-05-14 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1826892/999999999525001604/9999999995-25-001604-index.htm) Declared effective | 333-287011 | 9999999995-25-001604 | | 2025-05-06 | [S-3](https://www.sec.gov/Archives/edgar/data/1826892/000119312525113919/0001193125-25-113919-index.htm) Shelf registered | 333-287011 | 0001193125-25-113919 | | 2024-12-20 | [424B5](https://www.sec.gov/Archives/edgar/data/1826892/000119312524283216/0001193125-24-283216-index.htm) Shelf takedown | 333-262528 | 0001193125-24-283216 | | 2023-01-17 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1826892/999999999523000119/9999999995-23-000119-index.htm) Declared effective | 333-269148 | 9999999995-23-000119 | | 2023-01-06 | [S-3](https://www.sec.gov/Archives/edgar/data/1826892/000119312523003572/0001193125-23-003572-index.htm) Shelf registered | 333-269148 | 0001193125-23-003572 | | 2023-01-06 | [424B5](https://www.sec.gov/Archives/edgar/data/1826892/000119312523003545/0001193125-23-003545-index.htm) Shelf takedown | 333-262528 | 0001193125-23-003545 | | 2022-11-07 | [424B5](https://www.sec.gov/Archives/edgar/data/1826892/000119312522278766/0001193125-22-278766-index.htm) Shelf takedown | 333-262528 | 0001193125-22-278766 | | 2022-05-18 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1826892/999999999522001521/9999999995-22-001521-index.htm) Declared effective | 333-262528 | 9999999995-22-001521 | | 2022-02-04 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/1826892/000119312522028341/0001193125-22-028341-index.htm) Shelf registered | 333-262528 | 0001193125-22-028341 | | 2021-11-03 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1826892/999999999521004184/9999999995-21-004184-index.htm) Declared effective | 333-260440 | 9999999995-21-004184 | | 2021-10-22 | [S-1](https://www.sec.gov/Archives/edgar/data/1826892/000119312521305435/0001193125-21-305435-index.htm) Registration filed | 333-260440 | 0001193125-21-305435 | | 2020-12-17 | [424B4](https://www.sec.gov/Archives/edgar/data/1826892/000119312520319329/0001193125-20-319329-index.htm) Final prospectus | 333-250093 | 0001193125-20-319329 | | 2020-12-15 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1826892/999999999520003532/9999999995-20-003532-index.htm) Declared effective | 333-250093 | 9999999995-20-003532 | | 2020-12-09 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1826892/000119312520313805/0001193125-20-313805-index.htm) Amendment | 333-250093 | 0001193125-20-313805 | | 2020-12-08 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1826892/000119312520312311/0001193125-20-312311-index.htm) Amendment | 333-250093 | 0001193125-20-312311 | | 2020-11-13 | [S-1](https://www.sec.gov/Archives/edgar/data/1826892/000119312520293235/0001193125-20-293235-index.htm) Registration filed | 333-250093 | 0001193125-20-293235 | | 2020-10-06 | [DRS](https://www.sec.gov/Archives/edgar/data/1826892/000095012320010092/0000950123-20-010092-index.htm) Draft made public | 377-03633 | 0000950123-20-010092 | [All filings of this company](https://equitycapital.markets/filings?cik=1826892) · [CSV](https://equitycapital.markets/filings.csv?cik=1826892) --- Source page: https://equitycapital.markets/company/1826892 · Data: U.S. SEC EDGAR · CC BY 4.0