0001209191-23-050174.txt : 20230920
0001209191-23-050174.hdr.sgml : 20230920
20230920164938
ACCESSION NUMBER: 0001209191-23-050174
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20230918
FILED AS OF DATE: 20230920
DATE AS OF CHANGE: 20230920
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: Scalzo Richard William
CENTRAL INDEX KEY: 0001789545
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-39509
FILM NUMBER: 231266988
MAIL ADDRESS:
STREET 1: 25 ALBERTA LANE
CITY: HOLLISTON
STATE: MA
ZIP: 01746
ISSUER:
COMPANY DATA:
COMPANY CONFORMED NAME: Dyne Therapeutics, Inc.
CENTRAL INDEX KEY: 0001818794
STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834]
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
doc4.xml
FORM 4 SUBMISSION
X0508
4
2023-09-18
0
0001818794
Dyne Therapeutics, Inc.
DYN
0001789545
Scalzo Richard William
C/O DYNE THERAPEUTICS, INC.
1560 TRAPELO ROAD
WALTHAM
MA
02451
0
1
0
0
See Remarks
0
Common Stock
2023-09-18
4
S
0
1290
9.41
D
40795
D
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 September 17, 2020. The automatic sale of the Reporting Person's shares is provided for in a restricted stock unit agreement constituting a "binding contract" consistent with the affirmative defense to liability under Rule 10b5-1 and the sale does not represent a discretionary trade by the Reporting Person.
Includes 37,451 unvested RSUs.
Senior Vice President, Head of Finance and Administration
/s/ Richard Scalzo
2023-09-20