0000950170-24-028304.txt : 20240307 0000950170-24-028304.hdr.sgml : 20240307 20240307201727 ACCESSION NUMBER: 0000950170-24-028304 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20240307 DATE AS OF CHANGE: 20240307 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: 24732057 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: HIGH SUSANNA GATTI CENTRAL INDEX KEY: 0001691005 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: 75 LORIMER ROAD CITY: BELMONT STATE: MA ZIP: 02141 144 1 primary_doc.xml 144 0001691005 XXXXXXXX LIVE 0001818794 Dyne Therapeutics, Inc. 001-39509 1560 Trapelo Road Waltham MA 02451 (781)-786-8230 Susanna High Officer Common Stock E*Trade Financial Corporation
3 Edison Drive Alpharaetta GA 30005
1591 41129 81958068 03/07/2024 NASDAQ
Common Stock 02/15/2024 Shares acquired upon vesting of restricted stock units granted pursuant to issuer's 2020 stock incentive plan Issuer N 1591 02/15/2024 Equity compensation N Susanna High
1560 Trapelo Road Waltham MA 02451
Common Stock 12/11/2023 1616 17324
Sale represents shares automatically 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 November 15, 2023. Securities sold on December 11, 2023 represent shares automatically 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. 03/07/2024 /s/ Richard Scalzo, Attorney-in-Fact