Dyne Therapeutics Announces Closing of Public Offering of Common Stock and Full Exercise by Underwriters of Option to Purchase Additional Shares

WALTHAM, Mass., July 02, 2025 (GLOBE NEWSWIRE) -- Dyne Therapeutics, Inc. (NASDAQ:DYN), a clinical-stage company focused on delivering functional improvement for people living with genetically driven neuromuscular diseases, today announced the closing of its previously announced underwritten public offering of 27,878,788 shares of its common stock at a public offering price of $8.25 per share, which includes 3,636,363 shares issued upon the exercise in full by the underwriters of their option to purchase additional shares of common stock in the offering. The gross proceeds to Dyne from the offering were approximately $230.0 million, before deducting underwriting discounts and commissions and offering expenses payable by Dyne. All of the shares in the offering were sold by Dyne.

Morgan Stanley, Jefferies, Stifel and Guggenheim Securities acted as joint book-running managers for the offering. Jones acted as co-manager for the offering.

The offering was made pursuant to ...