Company · CIK 1795091 # OS Therapies Inc | CIK | [1795091](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001795091) (SEC EDGAR) | | --- | --- | | Industry (SIC) | 2834 — Pharmaceutical Preparations | | Incorporated in | DE | | Business address | MD | | Listed | OSTX (NYSE) | | First annual or quarterly report | 2024-05-20 | ## Offerings 7 registrations | Registration | Label and status | First filed | Last event | Filings | | --- | --- | --- | --- | --- | | 333-289443 | Shelf Effective | 2025-08-08 | 2026-08-21 | 6 | | 333-289216 | Registered company Effective | 2025-08-04 | 2025-08-12 | 2 | | 333-287569 | Registered company Effective | 2025-05-23 | 2025-06-06 | 2 | | 333-283171 | Registered company Effective | 2024-11-12 | 2025-04-23 | 5 | | 333-284631 | Registered company Effective | 2025-01-31 | 2025-04-23 | 3 | | 333-279839 | Registered company Final prospectus | 2024-05-30 | 2024-08-01 | 5 | | 333-271034 | First-time registration Withdrawn | 2023-03-31 | 2024-06-03 | 10 | ## Filings 34 | Filed | Filing | Registration | Accession | | --- | --- | --- | --- | | 2026-08-21 | [424B5](https://www.sec.gov/Archives/edgar/data/1795091/000121390026092627/0001213900-26-092627-index.htm) Shelf takedown | 333-289443 | 0001213900-26-092627 | | 2026-08-06 | [424B5](https://www.sec.gov/Archives/edgar/data/1795091/000121390026086149/0001213900-26-086149-index.htm) Shelf takedown | 333-289443 | 0001213900-26-086149 | | 2026-04-02 | [424B5](https://www.sec.gov/Archives/edgar/data/1795091/000121390026039456/0001213900-26-039456-index.htm) Shelf takedown | 333-289443 | 0001213900-26-039456 | | 2025-08-25 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1795091/999999999525002736/9999999995-25-002736-index.htm) Declared effective | 333-289443 | 9999999995-25-002736 | | 2025-08-25 | [424B5](https://www.sec.gov/Archives/edgar/data/1795091/000121390025080389/0001213900-25-080389-index.htm) Shelf takedown | 333-289443 | 0001213900-25-080389 | | 2025-08-12 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1795091/999999999525002586/9999999995-25-002586-index.htm) Declared effective | 333-289216 | 9999999995-25-002586 | | 2025-08-08 | [S-3](https://www.sec.gov/Archives/edgar/data/1795091/000121390025073734/0001213900-25-073734-index.htm) Shelf registered | 333-289443 | 0001213900-25-073734 | | 2025-08-04 | [S-1](https://www.sec.gov/Archives/edgar/data/1795091/000121390025071368/0001213900-25-071368-index.htm) Registration filed | 333-289216 | 0001213900-25-071368 | | 2025-06-06 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1795091/999999999525001863/9999999995-25-001863-index.htm) Declared effective | 333-287569 | 9999999995-25-001863 | | 2025-05-23 | [S-1](https://www.sec.gov/Archives/edgar/data/1795091/000121390025047395/0001213900-25-047395-index.htm) Registration filed | 333-287569 | 0001213900-25-047395 | | 2025-04-23 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1795091/999999999525001202/9999999995-25-001202-index.htm) Declared effective | 333-284631 | 9999999995-25-001202 | | 2025-04-23 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1795091/999999999525001200/9999999995-25-001200-index.htm) Declared effective | 333-283171 | 9999999995-25-001200 | | 2025-02-13 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1795091/999999999525000446/9999999995-25-000446-index.htm) Declared effective | 333-284631 | 9999999995-25-000446 | | 2025-01-31 | [S-1](https://www.sec.gov/Archives/edgar/data/1795091/000121390025008855/0001213900-25-008855-index.htm) Registration filed | 333-284631 | 0001213900-25-008855 | | 2025-01-13 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1795091/999999999525000088/9999999995-25-000088-index.htm) Declared effective | 333-283171 | 9999999995-25-000088 | | 2025-01-03 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1795091/000121390025000849/0001213900-25-000849-index.htm) Amendment | 333-283171 | 0001213900-25-000849 | | 2024-11-27 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1795091/000121390024103456/0001213900-24-103456-index.htm) Amendment | 333-283171 | 0001213900-24-103456 | | 2024-11-12 | [S-1](https://www.sec.gov/Archives/edgar/data/1795091/000121390024096912/0001213900-24-096912-index.htm) Registration filed | 333-283171 | 0001213900-24-096912 | | 2024-08-01 | [424B4](https://www.sec.gov/Archives/edgar/data/1795091/000121390024064156/0001213900-24-064156-index.htm) Final prospectus | 333-279839 | 0001213900-24-064156 | | 2024-07-31 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1795091/999999999524002332/9999999995-24-002332-index.htm) Declared effective | 333-279839 | 9999999995-24-002332 | | 2024-06-13 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1795091/000121390024052373/0001213900-24-052373-index.htm) Amendment | 333-279839 | 0001213900-24-052373 | | 2024-06-07 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1795091/000121390024050739/0001213900-24-050739-index.htm) Amendment | 333-279839 | 0001213900-24-050739 | | 2024-06-03 | [RW](https://www.sec.gov/Archives/edgar/data/1795091/000121390024048904/0001213900-24-048904-index.htm) Withdrawn | 333-271034 | 0001213900-24-048904 | | 2024-06-03 | [RW](https://www.sec.gov/Archives/edgar/data/1795091/000121390024048861/0001213900-24-048861-index.htm) Withdrawn | 333-271034 | 0001213900-24-048861 | | 2024-05-30 | [S-1](https://www.sec.gov/Archives/edgar/data/1795091/000121390024048049/0001213900-24-048049-index.htm) Registration filed | 333-279839 | 0001213900-24-048049 | | 2024-05-30 | [RW](https://www.sec.gov/Archives/edgar/data/1795091/000121390024048005/0001213900-24-048005-index.htm) Withdrawn | 333-271034 | 0001213900-24-048005 | | 2024-02-14 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1795091/999999999524000446/9999999995-24-000446-index.htm) Declared effective | 333-271034 | 9999999995-24-000446 | | 2024-01-25 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1795091/000121390024006228/0001213900-24-006228-index.htm) Amendment | 333-271034 | 0001213900-24-006228 | | 2023-12-22 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1795091/000121390023098158/0001213900-23-098158-index.htm) Amendment | 333-271034 | 0001213900-23-098158 | | 2023-05-22 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1795091/000121390023041699/0001213900-23-041699-index.htm) Amendment | 333-271034 | 0001213900-23-041699 | | 2023-04-24 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1795091/000121390023031796/0001213900-23-031796-index.htm) Amendment | 333-271034 | 0001213900-23-031796 | | 2023-04-13 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1795091/000121390023029526/0001213900-23-029526-index.htm) Amendment | 333-271034 | 0001213900-23-029526 | | 2023-03-31 | [S-1](https://www.sec.gov/Archives/edgar/data/1795091/000121390023025493/0001213900-23-025493-index.htm) Registration filed | 333-271034 | 0001213900-23-025493 | | 2022-11-23 | [DRS](https://www.sec.gov/Archives/edgar/data/1795091/000121390022074977/0001213900-22-074977-index.htm) Draft made public | 377-06476 | 0001213900-22-074977 | [All filings of this company](https://equitycapital.markets/filings?cik=1795091) · [CSV](https://equitycapital.markets/filings.csv?cik=1795091) --- Source page: https://equitycapital.markets/company/1795091 · Data: U.S. SEC EDGAR · CC BY 4.0