0000950170-24-064726.txt : 20240524 0000950170-24-064726.hdr.sgml : 20240524 20240524171017 ACCESSION NUMBER: 0000950170-24-064726 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240522 FILED AS OF DATE: 20240524 DATE AS OF CHANGE: 20240524 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: HURWITZ EDWARD CENTRAL INDEX KEY: 0001211840 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-39509 FILM NUMBER: 24985462 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Dyne Therapeutics, Inc. CENTRAL INDEX KEY: 0001818794 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] ORGANIZATION NAME: 03 Life Sciences IRS NUMBER: 364883909 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 1560 TRAPELO ROAD CITY: WALTHAM STATE: MA ZIP: 02451 BUSINESS PHONE: (781) 786-8230 MAIL ADDRESS: STREET 1: 1560 TRAPELO ROAD CITY: WALTHAM STATE: MA ZIP: 02451 4 1 ownership.xml 4 X0508 4 2024-05-22 0001818794 Dyne Therapeutics, Inc. DYN 0001211840 HURWITZ EDWARD 1560 TRAPELO ROAD WALTHAM MA 02451 true false false false false Stock option (right to buy) 31.53 2024-05-22 4 A false 25133 0.00 A 2034-05-21 Common Stock 25133 25133 D This option was granted on May 22, 2024. The shares underlying the option are scheduled to vest in full on the earlier of (i) May 22, 2025 or (ii) the date of the Issuer's 2025 Annual Meeting of Stockholders, subject to continued service. /s/ Richard Scalzo, Attorney-in-Fact 2024-05-24