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BCS

Current Report · Items 8.01, 9.01 · 8-K

Summit Therapeutics Inc.

SMMTNASDAQEQUITYCurrent

Other Events

Item 8.01 Other Events. On November 4, 2026, Summit Therapeutics Inc. (the “Company”) filed a prospectus supplement to its automatic shelf registration statement on Form S-3 (Registration No. 333-296642) with the Securities and Exchange Commission.…

Filed Nov 4, 2026Accepted Nov 4, 2026, 5:22 PM ESTCIK 1599298Accession 0001193125-26-447661
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Company context

Summit Therapeutics Inc. is a biopharmaceutical oncology company focused on the discovery, development, and commercialization of patient-, physician-, caregiver- and societal-friendly medicinal therapies intended to improve quality of life, increase potential duration of life, and resolve serious unmet medical needs. Summit was founded in 2003 and the company’s shares are listed on the Nasdaq Global Market (symbol “SMMT”). Summit is headquartered in Miami, Florida, with additional offices in Palo Alto, California, Princeton, New Jersey, Dublin, Ireland, and Oxford, UK.

Current securities

Historical securities (1)

Recent company filings

  1. 424B7 filingNov 4, 2026
  2. 10-Q filingNov 4, 2026
  3. Results of Operations and Financial Condition · Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year · Submission of Matters to a Vote of Security HoldersNov 4, 2026
  4. DEF 14A filingOct 19, 2026
  5. PRE 14A filingOct 6, 2026

Registered securities in this filing

Summit Therapeutics Inc. · 8-K · Filed 2026-11-04

As filed in this accession. Current/historical status below comes from the governed listing record; the cover itself remains exact to this filing.

Common stock, $0.01 par value per share

Symbol
SMMT
Exchange
NASDAQ
Classification
COMMON
Status
Current
Filing context

Context: duration_2026-11-04_to_2026-11-04

Dimensions: Not supplied

Accession 000119312526447661 · 1 registered-security cover member

Read the exact SEC filing ↗

Disclosure sections

Items 8.01, 9.01

Select an item to read the extracted section. The as-filed document remains the primary evidence.

Item 8.01Item 8.01 - Other Events
Item 8.01 Other Events. On November 4, 2026, Summit Therapeutics Inc. (the “Company”) filed a prospectus supplement to its automatic shelf registration statement on Form S-3 (Registration No. 333-296642) with the Securities and Exchange Commission. This Current Report on Form 8-K is being filed for the purpose of filing the opinion of Baker & Hostetler LLP relating to the legality of the issuance the shares of common stock of the Company set forth in the prospectus supplement, which opinion is filed as Exhibit 5.1 hereto.

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