C4 Therapeutics, Inc. (CCCC)
Nasdaq: CCCC · Biological Products, (No Diagnostic Substances) · Watertown, MA · filing with the SEC since 2016
Who runs C4 Therapeutics, Inc.
Officers and directors as they report to the SEC on Forms 3, 4 and 5, named as filedChief executive, as filed
Hirsch Andrew
President & CEO. First filing Oct 2020, latest Feb 18, 2026, 1 filing in all.
Officers reporting now
7
of 15 people with a filing in the last fifteen months
Directors reporting now
8
27 people on the record since 2020
Officerssales are open-market, Oct 2, 2025 to Oct 2, 2026
| Name | Title as filed | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Adams Kendra | Chief Financial Officer | Sep 2023 | Sep 21, 2026 | none |
| Reyno Leonard | Chief Medical Officer | Jul 2023 | Jul 13, 2026 | 1 · $0.00 |
| Hirsch Andrew | President & CEO | Oct 2020 | Feb 18, 2026 | none |
| Boyle Scott N | Chief Business Officer | Mar 2022 | Feb 18, 2026 | none |
| Mahaney Paige | Chief Scientific Officer | Oct 2024 | Feb 18, 2026 | none |
| Mossler Mark | Chief Accounting Officer | Sep 2023 | Feb 18, 2026 | none |
| Schick Kelly | Chief People Officer | Mar 2022 | Feb 18, 2026 | none |
Directorssales are open-market, Oct 2, 2025 to Oct 2, 2026
| Name | Role | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Anderson Kenneth Carl | director | Oct 2020 | Oct 2, 2026 | none |
| Grogan Donna Roy | director | Aug 2022 | Oct 2, 2026 | none |
| Bessen Laura | director | Aug 2022 | Jun 26, 2026 | none |
| Cooper Ronald Harold Wilfred | director | Jun 2024 | Jun 26, 2026 | none |
| Fawell Stephen | director | Sep 2024 | Jun 26, 2026 | none |
| Hoerter Steven L. | director | Nov 2024 | Jun 26, 2026 | none |
| Hughes Owen | director | Nov 2023 | Jun 26, 2026 | none |
| Koppikar Utpal | director | Mar 2022 | Jun 26, 2026 | none |
Earlier names on the record12, newest filing first
Siegel Jolie · officer · last filing Feb 2025Fisher Stewart · officer · last filing Sep 2024Downey Bruce · director · last filing Jun 2024Salter Malcolm · director · last filing Jun 2024Dubin Glenn · director · last filing Apr 2024White Lauren · officer · last filing Aug 2023Crystal Adam · officer · last filing Feb 2023Cohen Marc A · officer · last filing Jun 2022Cohen Alain J · director · last filing Apr 2022Prokupets Elena · director · last filing Sep 2021Wahlberg Laura Jean · officer · last filing Feb 2021Mckee William · officer · last filing Oct 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.