Atlas Venture Fund XI, L.P.

Holdings History for Dyne Therapeutics, Inc. - COMMON STOCK (DYN)

Symbol: DYN on Nasdaq
Investment type: Equity / COMMON STOCK
Latest Disclosed Shares Owned: 5,713,470 shares
Security Ownership %: 4%

Atlas Venture Associates XI, L.P. ownership in Dyne Therapeutics, Inc. COMMON STOCK (DYN)

13 Nov 2025 - Atlas Venture Associates XI, L.P. has filed an SCHEDULE 13G/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 5,713,470 shares of Dyne Therapeutics, Inc. COMMON STOCK (DYN). This represents 4% ownership of the company. This is the first filing by Atlas Venture Fund XI, L.P. disclosing ownership of Dyne Therapeutics, Inc. COMMON STOCK (DYN).

Reporting Name	Ownership %	Change	Value $	Shares owned	Change	Activity %	Price	Form	Report date	Filing time
Atlas Venture Associates XI, L.P.	4%		$72,275,396	5,713,470			$12.65	13G/A	30 Sep 2025	13 Nov 2025, 16:23