Trade Summary

4 days ago, Kersten Dirk, serving as Dir at Dyne Therapeutics, Inc. (DYN), sold 263,962 shares at $20.70 per share, for a total transaction value of $5,464,611.43. Following this transaction, Kersten Dirk now holds 3,848,256 shares of DYN.

This sale represents a 6.42% decrease in Kersten Dirk's stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Monday, June 22, 2026 and publicly disclosed via SEC Form 4 filing on Wednesday, June 24, 2026 at 4:27 PM ET, 2 days after the trade was made.

Dyne Therapeutics, Inc. operates in the HEALTHCARE sector, specifically within the BIOTECHNOLOGY industry. Insider selling activity in this sector can provide valuable signals about industry trends and company-specific developments.