0000950170-24-001386.txt : 20240103 0000950170-24-001386.hdr.sgml : 20240103 20240103201257 ACCESSION NUMBER: 0000950170-24-001386 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20240103 DATE AS OF CHANGE: 20240103 SUBJECT COMPANY: 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 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 001-39509 FILM NUMBER: 24509363 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 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: Beskrovnaya Oxana CENTRAL INDEX KEY: 0001824542 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: C/O DYNE THERAPEUTICS, INC. STREET 2: 830 WINTER STREET CITY: WALTHAM STATE: MA ZIP: 02451 144 1 primary_doc.xml 144 0001824542 XXXXXXXX LIVE 0001818794 Dyne Therapeutics, Inc. 001-39509 1560 Trapelo Road Waltham MA 02451 (781)-786-8230 Oxana Beskrovnaya Officer Common Stock Stifel Financial Corporation
3 Bryant Park, 4th Floor 1095 Avenue of the Americas New York NY 10036
45326 860378 61375598 01/03/2024 NASDAQ
Common Stock 01/03/2024 Stock option exercise Issuer N 45326 01/03/2024 Cash N Oxana Beskrovnaya
1560 Trapelo Road Waltham MA 02451
Common Stock 12/11/2023 1467 15726
The sales reported in this Form 144 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 30, 2023. Securities sold on December 11, 2023 represent shares sold by the Reporting Person to satisfy tax withholding obligations in connection with the vesting of restricted stock units granted to the Reporting Person on December 10, 2021 and December 9, 2022. 01/03/2024 06/30/2023 /s/ Richard Scalzo, Attorney-in-Fact