Cogent Biosciences, Inc. (COGT)
Nasdaq: COGT · Pharmaceutical Preparations · Waltham, MA · filing with the SEC since 2014
Who runs Cogent Biosciences, Inc.
Officers and directors as they report to the SEC on Forms 3, 4 and 5, named as filedChief executive, as filed
Robbins Andrew R
President and CEO. First filing Oct 2020, latest May 21, 2026, 0 filings in all.
Officers reporting now
6
of 13 people with a filing in the last fifteen months
Directors reporting now
7
23 people on the record since 2018
Officerssales are open-market, Oct 5, 2025 to Oct 5, 2026
| Name | Title as filed | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Robbins Andrew R | President and CEO | Oct 2020 | May 21, 2026 | none |
| Green John L. | Chief Financial Officer | Feb 2019 | Dec 30, 2025 | 1 · $3.0M |
| Kearns Evan | Chief Legal Officer | May 2021 | Dec 30, 2025 | 1 · $2.5M |
| Robinson John Edward | Chief Scientific Officer | Apr 2021 | Dec 30, 2025 | 1 · $3.5M |
| Sachs Jessica | Chief Medical Officer | Jul 2019 | Dec 30, 2025 | 1 · $3.2M |
| Pinnow Cole | Chief Commercial Officer | May 2024 | Dec 19, 2025 | none |
Directorssales are open-market, Oct 5, 2025 to Oct 5, 2026
| Name | Role | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Ferrante Karen Jean | director | Mar 2018 | Oct 5, 2026 | none |
| Morris Arlene | director | Jul 2019 | Aug 31, 2026 | 2 · $1.7M |
| Cain Christopher W. | director | Jul 2020 | Jun 11, 2026 | none |
| Harwin Peter Evan | director | Jul 2020 | Jun 11, 2026 | none |
| Ros Matthew | director | Jul 2019 | Jun 11, 2026 | none |
| Shegog Todd | director | Feb 2021 | Jun 11, 2026 | none |
| Fairmount Funds Management LLC | director | Jul 2020 | Mar 31, 2026 | 2 · $370M |
Earlier names on the record24, newest filing first
Campana Dario · 10% owner · last filing Oct 2020Koh Bong Y · 10% owner · last filing Aug 2020Shah Nimish P · 10% owner · last filing Aug 2020Venrock Healthcare Capital Partners II, L.P. · 10% owner · last filing Aug 2020Venrock Healthcare Capital Partners III, L.P. · 10% owner · last filing Aug 2020Vhcp Co-Investment Holdings II, LLC · 10% owner · last filing Aug 2020Vhcp Co-Investment Holdings III, LLC · 10% owner · last filing Aug 2020Vhcp Management II, LLC · 10% owner · last filing Aug 2020Vhcp Management III, LLC · 10% owner · last filing Aug 2020Aldag Jorn · director · last filing Jul 2020Booth Bruce · director · last filing Jul 2020Osborne Matthew Scott · officer · last filing Feb 2020Ettenberg Seth · officer · last filing Feb 2020Hodge Geoffrey · officer · last filing Feb 2020Perez Robert J · director · last filing Jun 2019Ratcliffe Liam · director · last filing Jun 2019Wilson Charles · officer · last filing Apr 2019Vasconcelles Michael · officer · last filing Apr 2019Fil Ltd · 10% owner · last filing Apr 2018Fmr LLC · 10% owner · last filing Apr 2018Atlas Venture Associates Ix, L.P. · 10% owner · last filing Apr 2018Atlas Venture Associates Ix, LLC · 10% owner · last filing Apr 2018Atlas Venture Fund Ix, L.P. · 10% owner · last filing Apr 2018Stamoulis Christiana · officer · last filing Mar 2018
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.