UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM
CURRENT REPORT
Pursuant to Section 13 or 15(d)
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Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).
Emerging growth company
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| 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.
| Item 9.01 | Financial Statements and Exhibits. |
(d) Exhibits
| Exhibit |
Description | |
| 5.1 | Opinion of Baker & Hostetler LLP | |
| 23.1 | Consent of Baker & Hostetler LLP (included in Exhibit 5.1) | |
| 104 | Cover Page Interactive Data File (embedded within the Inline XBRL document). | |
SIGNATURE
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, hereunto duly authorized.
| SUMMIT THERAPEUTICS INC. | ||||||
| Date: November 4, 2026 |
By: | /s/ Manmeet S. Soni | ||||
| Chief Operating Officer, Chief Financial Officer and Director | ||||||
| (Principal Financial Officer) | ||||||