When Does Summit Therapeutics Report Earnings?

SMMT · Nasdaq · Next earnings date for Summit Therapeutics Inc., estimated from its SEC filing history, with a live countdown in trading days.

Expected windowTime not yet known

Next earnings date

Oct 3, 2026 – Oct 30, 2026

Fiscal Q3 2026 results · quarter ended September 30, 2026

0–20trading days
0–27calendar days

This company's reporting dates vary too much for a precise estimate, so we show an expected window instead of a single date.

After that

Fiscal Q4 2026

Estimated Feb 22, 2027 · after the close

Last reported

Fiscal Q2 2026

Jul 23, 2026 · after the close · 8-K

Fiscal year

January 1 – December 31

fiscal 2026 ends Dec 31, 2026

SMMT earnings date history

The last 8 earnings releases, from Summit Therapeutics's SEC filings — its earnings 8-Ks, or the quarterly report itself when results are published that way. The “days after” column is how long after the fiscal quarter ended the company reported — the pattern behind the estimate above.

QuarterReportedTimeDays after
Q2 2026ended Jun 30Jul 23, 2026ThursdayAfter close23
Q1 2026ended Mar 31Apr 30, 2026ThursdayAfter close30
Q4 2025ended Dec 31Feb 23, 2026MondayAfter close54
Q3 2025ended Sep 30Oct 17, 2025Friday—17
Q2 2025ended Jun 30Aug 11, 2025MondayAfter close42
Q1 2025ended Mar 31May 1, 2025ThursdayAfter close31
Q4 2024ended Dec 31Feb 24, 2025MondayBefore open55
Q3 2024ended Sep 30Oct 30, 2024WednesdayBefore open30

How this estimate is made

Companies report on a rhythm. We read every Form 8-K earnings release and 10-Q/10-K Summit Therapeutics has filed with the SEC, work out how many days after each fiscal quarter ended the results came out and on which weekday, and project that pattern onto the current quarter — using the same fiscal quarter from prior years, since fourth-quarter reports run later than the others. The result is snapped to a trading day and capped at the SEC filing deadline for a large accelerated filer.

Whether a company reports before the open or after the close comes from the time its past earnings 8-Ks reached the SEC. When Summit Therapeutics announces an exact date, this page switches from estimated to confirmed. Until then, verify the date with the company's investor relations site before trading around it.

Frequently asked questions

When does Summit Therapeutics (SMMT) report earnings?›

Summit Therapeutics is expected to report Fiscal Q3 2026 earnings between Saturday, October 3, 2026 and Friday, October 30, 2026.

How many trading days until SMMT earnings?›

Between 0 and 20 trading days, depending on the exact date.

Does SMMT report before or after the market opens?›

The time of day for Summit Therapeutics's next report is not yet known.

Estimated dates are projections from public SEC filings, not announcements by Summit Therapeutics Inc. Confirm with the company before making decisions. Not investment advice.