Dyne Therapeutics, Inc. (DYN)
Nasdaq: DYN · Pharmaceutical Preparations · Waltham, MA · filing with the SEC since 2020
Who runs Dyne Therapeutics, Inc.
Officers and directors as they report to the SEC on Forms 3, 4 and 5, named as filedChief executive, as filed
Cox John
CEO & President. First filing Mar 2024, latest Sep 8, 2026, 11 filings in all.
Officers reporting now
4
of 13 people with a filing in the last fifteen months
Directors reporting now
9
21 people on the record since 2020
Officerssales are open-market, Oct 22, 2025 to Oct 22, 2026
| Name | Title as filed | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Kerr Douglas | Head of R&D and CMO | Sep 2024 | Oct 22, 2026 | 7 · $200,000 |
| Cox John | CEO & President | Mar 2024 | Sep 8, 2026 | 6 · $400,000 |
| Friedl-Naderer Johanna | Chief Commercial Officer | Sep 2024 | Sep 8, 2026 | 7 · $0.00 |
| Lucera Erick | Chief Financial Officer | Mar 2025 | Aug 17, 2026 | 4 · $200,000 |
Directorssales are open-market, Oct 22, 2025 to Oct 22, 2026
| Name | Role | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Posner Brian S | director | Oct 2025 | Oct 6, 2026 | none |
| Rhodes Jason P | director | Sep 2020 | Aug 17, 2026 | 79 · $129M |
| Kersten Dirk | director | Sep 2020 | Jul 29, 2026 | 19 · $38.6M |
| Greene Barry E | director | Jun 2026 | Jun 23, 2026 | none |
| Hurwitz Edward | director | Sep 2020 | Jun 9, 2026 | none |
| Incerti Carlo | director | Mar 2022 | Jun 9, 2026 | none |
| Lubner David Charles | director | Sep 2020 | Jun 9, 2026 | none |
| Stehman-Breen Catherine | director | Sep 2020 | Jun 9, 2026 | none |
| Karnani Vikram | director | Dec 2025 | Dec 23, 2025 | none |
Earlier names on the record28, newest filing first
Beskrovnaya Oxana · officer · last filing Mar 2025Scalzo Richard William · officer · last filing Mar 2025High Susanna Gatti · officer · last filing Sep 2024Farwell Wildon · officer · last filing Aug 2024Mcneill Jonathan · officer · last filing Aug 2024Brumm Joshua T · officer · last filing Mar 2024Atlas Venture Associates Opportunity I, L.P. · 10% owner · last filing Mar 2024Atlas Venture Associates Opportunity I, LLC · 10% owner · last filing Mar 2024Atlas Venture Associates Opportunity II, LLC · 10% owner · last filing Mar 2024Atlas Venture Associates Opportunity II, LP · 10% owner · last filing Mar 2024Atlas Venture Opportunity Fund I, L.P. · 10% owner · last filing Mar 2024Atlas Venture Opportunity Fund II, L.P. · 10% owner · last filing Mar 2024Atlas Venture Associates Xi, L.P. · 10% owner · last filing Feb 2024Atlas Venture Associates Xi, LLC · 10% owner · last filing Feb 2024Atlas Venture Fund Xi, L.P. · 10% owner · last filing Feb 2024Klein Lawrence Otto · director · last filing Jul 2022Cureduchenne Ventures, LLC · 10% owner · last filing Sep 2020Evnin Luke · 10% owner · last filing Sep 2020Foley Todd · 10% owner · last filing Sep 2020Forbion Capital Fund IV Cooperatief U.A. · 10% owner · last filing Sep 2020Gadicke Ansbert · 10% owner · last filing Sep 2020Kolchinsky Peter · 10% owner · last filing Sep 2020Logos Global Management LP · 10% owner · last filing Sep 2020Mpm Asset Management Investors Bv2018 LLC · 10% owner · last filing Sep 2020Mpm Bioventures 2018 (B), L.P. · 10% owner · last filing Sep 2020Mpm Bioventures 2018 Gp LLC · 10% owner · last filing Sep 2020Mpm Bioventures 2018 LLC · 10% owner · last filing Sep 2020Subramanian Romesh · 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.