Summit Therapeutics Inc. SEC filings SMMT
Summit Therapeutics Inc. has 564 filings in SEC EDGAR's recent list, going back to Mar 4, 2014. Its latest annual report, Form ARS, was filed on Apr 17, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 4, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Nov 4, 2026 (other events). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| ARS | Annual report to shareholders | Apr 17, 2026 | Dec 31, 2025 |
| 10-K | Annual report | Feb 23, 2026 | Dec 31, 2025 |
| ARS | Annual report to shareholders | Apr 29, 2025 | Dec 31, 2024 |
| 10-K | Annual report | Feb 24, 2025 | Dec 31, 2024 |
| 10-K | Annual report | Feb 20, 2024 | Dec 31, 2023 |
| 10-K | Annual report | Mar 9, 2023 | Dec 31, 2022 |
| 10-K/A | Amended annual report | Dec 21, 2022 | Dec 31, 2021 |
| 10-K | Annual report | Mar 17, 2022 | Dec 31, 2021 |
| 10-K | Annual report | Mar 31, 2021 | Dec 31, 2020 |
| 20-F | Annual report (foreign issuer) | Apr 30, 2020 | Dec 31, 2019 |
| 20-F | Annual report (foreign issuer) | Mar 29, 2019 | Jan 31, 2019 |
| 20-F | Annual report (foreign issuer) | Apr 13, 2018 | Jan 31, 2018 |
| 20-F | Annual report (foreign issuer) | Mar 30, 2017 | Jan 31, 2017 |
| 20-F | Annual report (foreign issuer) | May 12, 2016 | Jan 31, 2016 |
| 20-F | Annual report (foreign issuer) | May 7, 2015 | Jan 31, 2015 |
Showing 15 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Pharmaceutical Preparations (SIC 2834)
- Listed as
- SMMT (Nasdaq)
- Fiscal year ends
- December 31
- Headquarters
- Miami, FL
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1599298
- Former names
- Summit Therapeutics plc (until Sep 17, 2020); Summit Corp plc (until Jan 30, 2015)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.