Company · CIK 1599298 # Summit Therapeutics Inc. | CIK | [1599298](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001599298) (SEC EDGAR) | | --- | --- | | Industry (SIC) | 2834 — Pharmaceutical Preparations | | Business address | FL | | Listed | SMMT (Nasdaq) | | First annual or quarterly report | 2015-05-07 | ## Offerings 13 registrations | Registration | Label and status | First filed | Last event | Filings | | --- | --- | --- | --- | --- | | 333-296642 | Shelf Effective | 2026-06-09 | 2026-07-23 | 3 | | 333-291151 | Shelf Effective | 2025-10-29 | 2025-10-29 | 1 | | 333-277169 | Shelf Effective | 2024-02-20 | 2025-08-11 | 4 | | 333-282230 | Shelf Effective | 2024-09-19 | 2024-09-19 | 1 | | 333-281273 | Shelf Effective | 2024-08-06 | 2024-08-06 | 1 | | 333-270656 | Shelf Effective | 2023-03-17 | 2023-04-27 | 2 | | 333-268932 | Shelf Final prospectus | 2022-12-21 | 2023-02-07 | 3 | | 333-249316 | Shelf Final prospectus | 2020-10-05 | 2022-07-18 | 4 | | 333-251958 | Shelf Final prospectus | 2021-01-08 | 2021-01-20 | 3 | | 333-232074 | Shelf Effective | 2019-06-12 | 2019-06-20 | 2 | | 333-224938 | Shelf Effective | 2018-05-15 | 2018-05-29 | 2 | | 333-211301 | Shelf Effective | 2016-05-12 | 2017-09-14 | 4 | | 333-201807 | IPO Final prospectus | 2015-01-30 | 2015-03-05 | 5 | ## Filings 37 | Filed | Filing | Registration | Accession | | --- | --- | --- | --- | | 2026-07-23 | [424B5](https://www.sec.gov/Archives/edgar/data/1599298/000119312526314210/0001193125-26-314210-index.htm) Shelf takedown | 333-296642 | 0001193125-26-314210 | | 2026-06-10 | [424B5](https://www.sec.gov/Archives/edgar/data/1599298/000119312526264471/0001193125-26-264471-index.htm) Shelf takedown | 333-296642 | 0001193125-26-264471 | | 2026-06-09 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/1599298/000119312526263861/0001193125-26-263861-index.htm) Shelf registered | 333-296642 | 0001193125-26-263861 | | 2025-10-29 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/1599298/000119312525256643/0001193125-25-256643-index.htm) Shelf registered | 333-291151 | 0001193125-25-256643 | | 2025-08-11 | [424B5](https://www.sec.gov/Archives/edgar/data/1599298/000119312525178014/0001193125-25-178014-index.htm) Shelf takedown | 333-277169 | 0001193125-25-178014 | | 2024-09-19 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/1599298/000119312524222200/0001193125-24-222200-index.htm) Shelf registered | 333-282230 | 0001193125-24-222200 | | 2024-08-06 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/1599298/000119312524194475/0001193125-24-194475-index.htm) Shelf registered | 333-281273 | 0001193125-24-194475 | | 2024-05-13 | [424B5](https://www.sec.gov/Archives/edgar/data/1599298/000119312524136721/0001193125-24-136721-index.htm) Shelf takedown | 333-277169 | 0001193125-24-136721 | | 2024-02-27 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1599298/999999999524000566/9999999995-24-000566-index.htm) Declared effective | 333-277169 | 9999999995-24-000566 | | 2024-02-20 | [S-3](https://www.sec.gov/Archives/edgar/data/1599298/000183988224004775/0001839882-24-004775-index.htm) Shelf registered | 333-277169 | 0001839882-24-004775 | | 2023-04-27 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1599298/999999999523001071/9999999995-23-001071-index.htm) Declared effective | 333-270656 | 9999999995-23-001071 | | 2023-03-17 | [S-3](https://www.sec.gov/Archives/edgar/data/1599298/000138713123003656/0001387131-23-003656-index.htm) Shelf registered | 333-270656 | 0001387131-23-003656 | | 2023-02-07 | [424B4](https://www.sec.gov/Archives/edgar/data/1599298/000138713123001487/0001387131-23-001487-index.htm) Final prospectus | 333-268932 | 0001387131-23-001487 | | 2023-02-03 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1599298/999999999523000275/9999999995-23-000275-index.htm) Declared effective | 333-268932 | 9999999995-23-000275 | | 2022-12-21 | [S-3](https://www.sec.gov/Archives/edgar/data/1599298/000138713122012619/0001387131-22-012619-index.htm) Shelf registered | 333-268932 | 0001387131-22-012619 | | 2022-07-18 | [424B4](https://www.sec.gov/Archives/edgar/data/1599298/000159929822000077/0001599298-22-000077-index.htm) Final prospectus | 333-249316 | 0001599298-22-000077 | | 2021-04-21 | [424B4](https://www.sec.gov/Archives/edgar/data/1599298/000119380521000518/0001193805-21-000518-index.htm) Final prospectus | 333-249316 | 0001193805-21-000518 | | 2021-01-20 | [424B4](https://www.sec.gov/Archives/edgar/data/1599298/000092189521000106/0000921895-21-000106-index.htm) Final prospectus | 333-251958 | 0000921895-21-000106 | | 2021-01-19 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1599298/999999999521000197/9999999995-21-000197-index.htm) Declared effective | 333-251958 | 9999999995-21-000197 | | 2021-01-08 | [S-3](https://www.sec.gov/Archives/edgar/data/1599298/000092189521000060/0000921895-21-000060-index.htm) Shelf registered | 333-251958 | 0000921895-21-000060 | | 2020-10-15 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1599298/999999999520002867/9999999995-20-002867-index.htm) Declared effective | 333-249316 | 9999999995-20-002867 | | 2020-10-05 | [S-3](https://www.sec.gov/Archives/edgar/data/1599298/000119312520263935/0001193125-20-263935-index.htm) Shelf registered | 333-249316 | 0001193125-20-263935 | | 2019-06-20 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1599298/999999999519001397/9999999995-19-001397-index.htm) Declared effective | 333-232074 | 9999999995-19-001397 | | 2019-06-12 | [F-3](https://www.sec.gov/Archives/edgar/data/1599298/000119312519170783/0001193125-19-170783-index.htm) Shelf registered | 333-232074 | 0001193125-19-170783 | | 2018-05-29 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1599298/999999999518001367/9999999995-18-001367-index.htm) Declared effective | 333-224938 | 9999999995-18-001367 | | 2018-05-15 | [F-3](https://www.sec.gov/Archives/edgar/data/1599298/000119312518164105/0001193125-18-164105-index.htm) Shelf registered | 333-224938 | 0001193125-18-164105 | | 2017-09-14 | [424B5](https://www.sec.gov/Archives/edgar/data/1599298/000119312517285262/0001193125-17-285262-index.htm) Shelf takedown | 333-211301 | 0001193125-17-285262 | | 2017-09-13 | [424B5](https://www.sec.gov/Archives/edgar/data/1599298/000119312517283878/0001193125-17-283878-index.htm) Shelf takedown | 333-211301 | 0001193125-17-283878 | | 2016-06-03 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1599298/999999999516004823/9999999995-16-004823-index.htm) Declared effective | 333-211301 | 9999999995-16-004823 | | 2016-05-12 | [F-3](https://www.sec.gov/Archives/edgar/data/1599298/000119312516587493/0001193125-16-587493-index.htm) Shelf registered | 333-211301 | 0001193125-16-587493 | | 2015-03-05 | [424B4](https://www.sec.gov/Archives/edgar/data/1599298/000119312515078674/0001193125-15-078674-index.htm) Final prospectus | 333-201807 | 0001193125-15-078674 | | 2015-03-04 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1599298/999999999515000533/9999999995-15-000533-index.htm) Declared effective | 333-202222 | 9999999995-15-000533 | | 2015-03-04 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1599298/999999999515000530/9999999995-15-000530-index.htm) Declared effective | 333-201807 | 9999999995-15-000530 | | 2015-02-27 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1599298/000119312515070214/0001193125-15-070214-index.htm) Amendment | 333-201807 | 0001193125-15-070214 | | 2015-02-20 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1599298/000119312515056561/0001193125-15-056561-index.htm) Amendment | 333-201807 | 0001193125-15-056561 | | 2015-01-30 | [F-1](https://www.sec.gov/Archives/edgar/data/1599298/000119312515028037/0001193125-15-028037-index.htm) Registration filed | 333-201807 | 0001193125-15-028037 | | 2014-12-04 | [DRS](https://www.sec.gov/Archives/edgar/data/1599298/000095012314012620/0000950123-14-012620-index.htm) Draft made public | 377-00866 | 0000950123-14-012620 | [All filings of this company](https://equitycapital.markets/filings?cik=1599298) · [CSV](https://equitycapital.markets/filings.csv?cik=1599298) --- Source page: https://equitycapital.markets/company/1599298 · Data: U.S. SEC EDGAR · CC BY 4.0