Skip to main content

Summit Therapeutics Inc.

For the period ended Sep 30, 2026. Filed Nov 4, 2026.

View on SEC.gov

About this filing

A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Sep 30, 2026 · Filed Nov 4, 2026

SMMT$16.33+15.1%Stored close · as of Nov 6, 2026

What changed in Risk Factors?

Read the current filing

The baseline is this issuer’s latest earlier reporting period of the same form that was filed before the current report. A previous 10-Q is a different quarter, not a year-over-year comparison. Amendments are excluded.

Compared 11 previous paragraphs and 14 current paragraphs.

8 unchanged; 1 reworded; 5 added; 2 removed; 0 previous and 0 current paragraphs rearranged.

Tables are not compared: 0 previous and 0 current tables excluded. Dates, whitespace, punctuation and numbering changes are ignored; changes to financial figures remain significant.

A changed paragraph is not evidence that risk increased or decreased. An unchanged paragraph does not establish that risk stayed the same.

The current filing states there were no material changes to risk factors.

This is the filer’s own statement, not a conclusion from the comparison. Read its qualifications and the report it references.

Current filing’s statement

There have been no material changes to the risk factors disclosed in Item 1A of our Annual Report.
Added paragraphs (5)

Current report

Item 5. Other Information.

Current report

Subsequent Events.

Current report

On November 4, 2026, the Company entered into the 2026 Sublease Agreement with Genius, an affiliate of the Company’s Co-CEO, Robert W. Duggan. Pursuant to the 2026 Genius Sublease Agreement, effective November 1, 2026, the Company sublet from Genius 2,382 square feet of office space in the same facility as the Company’s headquarters in Miami, Florida for a twelve month term for a total rental payment of approximately $205.

Current report

10b5-1 Trading Plans.
Removed paragraphs (2)

Previous report

We do not currently have sufficient working capital to fund our planned operations for the next twelve months. There is uncertainty regarding our ability to raise additional capital and as such, there is substantial doubt regarding our ability to continue as a going concern.

Previous report

Our unaudited financial statements have been prepared under the assumption that we would continue as a going concern. However, we have concluded that there is substantial doubt about our ability to continue as a going concern, because without additional sources of funding, our cash and cash equivalents and short-term investments at June 30, 2026 are not sufficient for us to fund our working capital needs for the next twelve months after the date that the unaudited financial statements included in this Quarterly Report on Form 10-Q are issued. Management’s plans concerning these matters, including raising additional capital, are described in Part I - Item 2 – Management’s Discussion and Analysis of Financial Condition and Results of Operation - Liquidity and Capital Resources – Sources of Liquidity of our unaudited financial statements included within this Quarterly Report on Form 10-Q. We continue to evaluate options to further finance our operating cash needs for our product candidates through a combination of some, or all, of the following: equity and debt offerings, collaborations, strategic alliances, grants and clinical trial support from government entities, philanthropic, non-government and not-for-profit organizations, and marketing, distribution or licensing arrangements. However, we cannot guarantee that we will be able to obtain any or sufficient additional funding or that such funding, if available, will be obtainable on terms satisfactory to us. If we are unable to raise capital in the near term or on attractive terms, we could be forced to delay or reduce our research and development programs or any future commercialization efforts, or even curtail or cease operations.
Reworded paragraphs (1)

Previous wording

There have been no material changes to the risk factors disclosed in Item 1A of our Annual Report other than disclosed above.

Current wording

There have been no material changes to the risk factors disclosed in Item 1A of our Annual Report.