0000950170-24-028301.txt : 20240307 0000950170-24-028301.hdr.sgml : 20240307 20240307201700 ACCESSION NUMBER: 0000950170-24-028301 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: 24732053 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: Scalzo Richard William CENTRAL INDEX KEY: 0001789545 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: 25 ALBERTA LANE CITY: HOLLISTON STATE: MA ZIP: 01746 144 1 primary_doc.xml 144 0001789545 XXXXXXXX LIVE 0001818794 Dyne Therapeutics, Inc. 001-39509 1560 Trapelo Road Waltham MA 02451 (781)-786-8230 Richard Scalzo Officer Common Stock E*Trade Financial Corporation
3 Edison Drive Alpharaetta GA 30005
2273 58760 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 2273 02/15/2024 Equity compensation N Richard Scalzo
1560 Trapelo Road Waltham MA 02451
Common Stock 12/11/2023 1380 14797
Richard Scalzo
1560 Trapelo Road Waltham MA 02451
Common Stock 12/14/2023 2376 28558
Richard Scalzo
1560 Trapelo Road Waltham MA 02451
Common Stock 01/03/2024 13000 244500
Richard Scalzo
1560 Trapelo Road Waltham MA 02451
Common Stock 01/26/2024 13000 316441
Richard Scalzo
1560 Trapelo Road Waltham MA 02451
Common Stock 02/29/2024 3429 94310
Richard Scalzo
1560 Trapelo Road Waltham MA 02451
Common Stock 03/01/2024 9311 263005
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. 03/07/2024 /s/ Richard Scalzo