Company · CIK 1782303

# Boundless Bio, Inc.

| CIK | [1782303](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001782303) (SEC EDGAR) |
| --- | --- |
| Industry (SIC) | 2834 — Pharmaceutical Preparations |
| Incorporated in | DE |
| Business address | CA |
| Listed | BOLD (Nasdaq) |
| First annual or quarterly report | 2024-05-13 |

## Offerings

 2 registrations

| Registration | Label and status | First filed | Last event | Filings |
| --- | --- | --- | --- | --- |
| 333-286302 | Shelf Effective | 2025-04-01 | 2025-04-10 | 2 |
| 333-277696 | IPO Final prospectus | 2024-03-06 | 2024-03-28 | 4 |

## Filings

 8

| Filed | Filing | Registration | Accession |
| --- | --- | --- | --- |
| 2026-08-31 | [DRS](https://www.sec.gov/Archives/edgar/data/1782303/000119312526375323/0001193125-26-375323-index.htm) Draft made public | 377-09719 | 0001193125-26-375323 |
| 2025-04-10 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1782303/999999999525001071/9999999995-25-001071-index.htm) Declared effective | 333-286302 | 9999999995-25-001071 |
| 2025-04-01 | [S-3](https://www.sec.gov/Archives/edgar/data/1782303/000119312525070393/0001193125-25-070393-index.htm) Shelf registered | 333-286302 | 0001193125-25-070393 |
| 2024-03-28 | [424B4](https://www.sec.gov/Archives/edgar/data/1782303/000119312524080798/0001193125-24-080798-index.htm) Final prospectus | 333-277696 | 0001193125-24-080798 |
| 2024-03-27 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1782303/999999999524000741/9999999995-24-000741-index.htm) Declared effective | 333-277696 | 9999999995-24-000741 |
| 2024-03-21 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1782303/000119312524073230/0001193125-24-073230-index.htm) Amendment | 333-277696 | 0001193125-24-073230 |
| 2024-03-06 | [S-1](https://www.sec.gov/Archives/edgar/data/1782303/000119312524060708/0001193125-24-060708-index.htm) Registration filed | 333-277696 | 0001193125-24-060708 |
| 2023-09-01 | [DRS](https://www.sec.gov/Archives/edgar/data/1782303/000095012323008432/0000950123-23-008432-index.htm) Draft made public | 377-06851 | 0000950123-23-008432 |

[All filings of this company](https://equitycapital.markets/filings?cik=1782303) · [CSV](https://equitycapital.markets/filings.csv?cik=1782303)

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Source page: https://equitycapital.markets/company/1782303 · Data: U.S. SEC EDGAR · CC BY 4.0