Summit Therapeutics Inc.
SMMTAs of the close on Sep 25, 2026
Price
$15.61
Market cap
—
The company filed earlier annual reports as a foreign issuer, and its US listing is not confirmed to be one ordinary share
P/E (diluted TTM)
—
The company filed earlier annual reports as a foreign issuer, and its US listing is not confirmed to be one ordinary share
EPS (TTM)
—
The company filed earlier annual reports as a foreign issuer, and its US listing is not confirmed to be one ordinary share
Dividend yield
—
The company filed earlier annual reports as a foreign issuer, and its US listing is not confirmed to be one ordinary share
Figures shown here come from public SEC filings. Dates beside each section show the available history.
How Summit Therapeutics Inc. Makes Money
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From revenue to net income
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Source: Summit Therapeutics Inc. — 10-K filed Feb 24, 2025
Financial Summary
Choose a year or quarter, compare it with the same period a year earlier, and open any row for its full filing history.
Loading financial history…
SEC filings supply these figures; updates after the dates shown are not included. This page includes 9 annual periods. The latest annual period ends Dec 31, 2025. The latest insider filing shown is dated Jun 12, 2026. The latest institutional report shown is dated Jun 30, 2025; other ownership filings may exist.
Ownership
Who holds the shares, as reported in SEC ownership filings.
Reported 13F positions
Each row shows what a filer reported for one date, not a current position. The link opens that filing.
| Filer | Report date | Shares | Value | Filing |
|---|---|---|---|---|
| TWIN PEAKS WEALTH ADVISORS, LLC | 2025-06-30 | 1 | $26 | SEC filing |
| Parallel Advisors, LLC | 2025-06-30 | 2,042 | $43.5K | SEC filing |
| SIERRA OCEAN, LLC | 2025-06-30 | 38 | $809 | SEC filing |
| Bay Harbor Wealth Management, LLC | 2025-06-30 | 5 | $106 | SEC filing |
| Fortitude Family Office, LLC | 2025-06-30 | 15 | $319 | SEC filing |
| Farther Finance Advisors, LLC | 2025-06-30 | 560 | $11.9K | SEC filing |
| Rise Advisors, LLC | 2025-06-30 | 28 | $596 | SEC filing |
| Rosenberg Matthew Hamilton | 2025-06-30 | 501 | $10.7K | SEC filing |
| AdvisorNet Financial, Inc | 2025-06-30 | 22 | $468 | SEC filing |
| Park Place Capital Corp | 2025-06-30 | 62 | $1.31K | SEC filing |
| EverSource Wealth Advisors, LLC | 2025-06-30 | 370 | $7.87K | SEC filing |
| Roxbury Financial LLC | 2025-06-30 | 187 | $3.98K | SEC filing |
| EverSource Wealth Advisors, LLC | 2025-03-31 | 453 | Not shown | SEC filing |
| Parallel Advisors, LLC | 2025-03-31 | 19 | Not shown | SEC filing |
| Rise Advisors, LLC | 2025-03-31 | 55 | Not shown | SEC filing |
| ROTHSCHILD INVESTMENT LLC | 2025-03-31 | 195 | Not shown | SEC filing |
| AdvisorNet Financial, Inc | 2025-03-31 | 22 | Not shown | SEC filing |
| Guardian Wealth Management, Inc. | 2025-03-31 | 70 | Not shown | SEC filing |
| Lindbrook Capital, LLC | 2025-03-31 | 843 | Not shown | SEC filing |
| Bay Harbor Wealth Management, LLC | 2025-03-31 | 4 | Not shown | SEC filing |
- Each value is checked against Summit Therapeutics Inc.'s share prices from within about three months of its report date (insiders' Form 4 trades and the latest close).
- Value not shown for 8 rows: no share price from within three months of their report dates is on file, so they could not be checked.
Filer report history
Two reports per filer, as filed. No change is calculated, because the data on file cannot confirm that both reports describe the same security.
- EverSource Wealth Advisors, LLC: 453 shares reported 2025-03-31; 370 shares reported 2025-06-30.
- AdvisorNet Financial, Inc: 22 shares reported 2025-03-31; 22 shares reported 2025-06-30.
- Rise Advisors, LLC: 55 shares reported 2025-03-31; 28 shares reported 2025-06-30.
- Farther Finance Advisors, LLC: 654 shares reported 2025-03-31; 560 shares reported 2025-06-30.
- Bay Harbor Wealth Management, LLC: 4 shares reported 2025-03-31; 5 shares reported 2025-06-30.
- Parallel Advisors, LLC: 19 shares reported 2025-03-31; 2,042 shares reported 2025-06-30.
- EverSource Wealth Advisors, LLC: 418 shares reported 2024-12-31; 453 shares reported 2025-03-31.
- Farther Finance Advisors, LLC: 12 shares reported 2024-12-31; 654 shares reported 2025-03-31.
- Global Financial Private Client, LLC: 1 share reported 2024-12-31; 5 shares reported 2025-03-31.
- Lindbrook Capital, LLC: 755 shares reported 2024-12-31; 843 shares reported 2025-03-31.
- ROTHSCHILD INVESTMENT LLC: 120 shares reported 2024-12-31; 195 shares reported 2025-03-31.
- Lindbrook Capital, LLC: 755 shares reported 2024-09-30; 755 shares reported 2024-12-31.
Showing the 12 most recent filer reports.
9 filers have only one report here.
Independent insiders buying near the same time
- 2026-06-12–2026-06-12: 2 event(s) across 2 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing )
- 2026-06-04–2026-06-04: 4 event(s) across 3 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing , filing , filing )
- 2025-10-21–2025-10-21: 3 event(s) across 3 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing , filing )
- 2025-09-10–2025-09-11: 4 event(s) across 2 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing , filing , filing )
- 2024-03-26–2024-03-27: 5 event(s) across 2 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing , filing , filing , filing )
- 2023-12-12–2023-12-13: 3 event(s) across 2 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing , filing )
- 2021-05-12–2021-05-12: 2 event(s) across 2 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing )
Purchases & sales (open market or private)
| Security | Code | Price | Filing | |||
|---|---|---|---|---|---|---|
| 2026-06-12 | Zanganeh Mahkam · Co-Chief Executive Officer | Common Stock | P — Open market or private purchase | +3,810,000 | 13.12 | SEC filing |
| 2026-06-12 | DUGGAN ROBERT W · Co-Chief Executive Officer | Common Stock | P — Open market or private purchase | +3,810,000 | 13.12 | SEC filing |
| 2026-06-04 | Soni Manmeet Singh · COO and CFO | Common Stock | P — Open market or private purchase | +25,000 | 14.46 | SEC filing |
| 2026-06-04 | Soni Manmeet Singh · COO and CFO | Common Stock | P — Open market or private purchase | +25,000 | 14.43 | SEC filing |
| 2026-06-04 | Zanganeh Mahkam · Co-Chief Executive Officer | Common Stock | P — Open market or private purchase | +100,000 | 14.60 | SEC filing |
| 2026-06-04 | DUGGAN ROBERT W · Co-Chief Executive Officer | Common Stock | P — Open market or private purchase | +100,000 | 14.60 | SEC filing |
| 2025-10-21 | Xia Yu · Director | Common Stock | P — Open market or private purchase | +533,617 | 18.74 | SEC filing |
| 2025-10-21 | Zanganeh Mahkam · Co-Chief Executive Officer | Common Stock | P — Open market or private purchase | +26,680 | 18.74 | SEC filing |
Showing 8 of 15 rows
Grants, exercises, tax & gifts
| Security | Code | Filing | |||
|---|---|---|---|---|---|
| 2026-01-08 | Anand Bhaskar · Chief Accounting Officer | Stock Option (right to buy) | A — Grant, award, or other acquisition | +30,000 | SEC filing |
| 2026-01-02 | Clark Kenneth A · Director | Stock Option (right to buy) | A — Grant, award, or other acquisition | +35,000 | SEC filing |
| 2026-01-02 | Booth Robert F. · Director | Stock Option (right to buy) | A — Grant, award, or other acquisition | +35,000 | SEC filing |
| 2026-01-02 | Clark Kenneth A · Director | Stock Option (right to buy) | A — Grant, award, or other acquisition | +17,796 | SEC filing |
| 2026-01-02 | Cesano Alessandra · Director | Stock Option (right to buy) | A — Grant, award, or other acquisition | +35,000 | SEC filing |
| 2026-01-02 | Xia Yu · Director | Stock Option (right to buy) | A — Grant, award, or other acquisition | +35,000 | SEC filing |
| 2026-01-02 | DUGGAN ROBERT W · Co-Chief Executive Officer | Stock Option (right to buy) | A — Grant, award, or other acquisition | +11,232 | SEC filing |
| 2026-01-02 | Booth Robert F. · Director | Stock Option (right to buy) | A — Grant, award, or other acquisition | +7,180 | SEC filing |
Showing 8 of 20 rows
Other activity
| Security | Code | Filing | |||
|---|---|---|---|---|---|
| 2022-12-06 | Zanganeh Mahkam · Co-CEO & President | Common Stock | J — Other acquisition or disposition | +373,857 | SEC filing |
| 2022-12-06 | DUGGAN ROBERT W · Chief Executive Officer | Common Stock | J — Other acquisition or disposition | +9,346,434 | SEC filing |
| 2022-05-23 | DUGGAN ROBERT W · Chief Executive Officer | Common Stock | J — Other acquisition or disposition | +21,135 | SEC filing |
| 2021-02-19 | Donaldson Michael Paul · Chief Financial Officer | Stock Option (right to buy) | D — Disposition to the issuer | −5,110 | SEC filing |
Showing 4 of 4 rows
These tables describe filed transactions, not current holdings. Prices are shown as filed; a currency is added only when the filing's data names one. Amended and possible duplicate rows are left out of size comparisons and transaction groups.