ForDyne B.V. plan to sell securities of Dyne Therapeutics, Inc. under Form 144

ForDyne B.V. filed Form 144 to notify SEC of plan to sell 348317 units of Dyne Therapeutics, Inc. securities around 2026-06-17, with aggregate market value of $6,384,650.61. The total outstanding units is 165313796.0. The amount planned to be sold represents 0.21% of total outstanding units; Recent transactions in past 3 months include: On 04/15/2026, sold 92956 units for $1893634.56; On 04/16/2026, sold 6657 units for $133522.78; On 04/17/2026, sold 211974 units for $4301291.62; On 04/20/2026, sold 125274 units for $2513898.41; On 04/21/2026, sold 8300 units for $166120.35; On 04/22/2026, sold 2652 units for $53049.28;