Summit Therapeutics Inc. (SMMT)
Nasdaq: SMMT · Pharmaceutical Preparations · Miami, FL · filing with the SEC since 2014
Who runs Summit Therapeutics Inc.
Officers and directors as they report to the SEC on Forms 3, 4 and 5, named as filedChief executive, as filed
Duggan Robert W
Co-Chief Executive Officer. First filing Sep 2020, latest Jun 12, 2026, 8 filings in all.
Officers reporting now
4
of 10 people with a filing in the last fifteen months
Directors reporting now
6
21 people on the record since 2020
Officerssales are open-market, Oct 14, 2025 to Oct 14, 2026
| Name | Title as filed | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Anand Bhaskar | Chief Accounting Officer | Apr 2024 | Oct 14, 2026 | none |
| Duggan Robert W | Co-Chief Executive Officer | Sep 2020 | Jun 12, 2026 | none |
| Zanganeh Maky | Co-Chief Executive Officer | Nov 2020 | Jun 12, 2026 | none |
| Soni Manmeet Singh | COO and CFO | Sep 2020 | Jun 4, 2026 | none |
Directorssales are open-market, Oct 14, 2025 to Oct 14, 2026
| Name | Role | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Booth Robert F. | director | Oct 2022 | Jan 6, 2026 | none |
| Cesano Alessandra | director | Nov 2022 | Jan 6, 2026 | none |
| Clark Kenneth A | director | Oct 2021 | Jan 6, 2026 | none |
| Huber Jeff | director | Jun 2024 | Jan 6, 2026 | none |
| Ronaghi Mostafa | director | Apr 2024 | Jan 6, 2026 | none |
| Xia Yu | director | Jan 2023 | Jan 6, 2026 | none |
Earlier names on the record11, newest filing first
Dhingra Ankur · officer · last filing Mar 2024Mahatme Ujwala · director · last filing Jan 2024Gayko Urte · director · last filing Apr 2022Maranian Jeffrey R · officer · last filing Dec 2021Wang Luhua · director · last filing Mar 2021Donaldson Michael Paul · officer · last filing Feb 2021Erdtmann Rainer M · director · last filing Feb 2021Powell David Jonathan · officer · last filing Dec 2020Graham Camilla · officer · last filing Oct 2020Stefanov Ventzislav · officer · last filing Sep 2020Houbiers Jos · officer · last filing Sep 2020
A person is listed as reporting now after a filing in the last fifteen months. The record shows when someone last filed; it does not say why they stopped. Each name links to the filings on sec.gov.