Dirk Kersten, Director, on June 22, 2026, sold 263,962 shares in Dyne Therapeutics (DYN) for $5,464,611. Following the Form 4 filing with the SEC, Kersten has control over a total of 3,848,256 common shares of the company, with 3,848,256 controlled indirectly.
SEC Filing:
https://www.sec.gov/Archives/edgar/data/1818794/000119312526281119/xslF345X05/ownership.xml