0001972481-24-000064.txt : 20240308 0001972481-24-000064.hdr.sgml : 20240308 20240308165455 ACCESSION NUMBER: 0001972481-24-000064 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20240308 DATE AS OF CHANGE: 20240308 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: 24735255 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 Scalzo Richard William Officer Common Stock Stifel Nicolaus & Company Inc.
501 N Broadway St Louis MO 63102
86252 2280502.00 8195806 03/08/2024 NASDAQ
Common Stock 07/31/2020 Option Exercise Issuer N 86252 03/09/2024 Cash N Richard Scalzo
1560 TRAPELO ROAD WALTHAM MA 02451
Common Stock 12/11/2023 1380 14797.00
Richard Scalzo
1560 TRAPELO ROAD WALTHAM MA 02451
Common Stock 12/14/2023 2376 28558.00
Richard Scalzo
1560 TRAPELO ROAD WALTHAM MA 02451
Common Stock 01/03/2024 13000 244500.00
Richard Scalzo
1560 TRAPELO ROAD WALTHAM MA 02451
Common Stock 01/26/2024 13000 316441.00
Richard Scalzo
1560 TRAPELO ROAD WALTHAM MA 02451
Common Stock 02/29/2024 3429 94310.00
Richard Scalzo
1560 TRAPELO ROAD WALTHAM, MA 02451
Common Stock 03/01/2024 9311 263005.00
03/08/2024 /s/ Dominick Iadicicco, as a duly authorized representative of STIFEL, as attorney-in-fact for Richard Scalzo