0000950170-23-068611.txt : 20231206
0000950170-23-068611.hdr.sgml : 20231206
20231206181237
ACCESSION NUMBER: 0000950170-23-068611
CONFORMED SUBMISSION TYPE: 144
PUBLIC DOCUMENT COUNT: 1
FILED AS OF DATE: 20231206
DATE AS OF CHANGE: 20231206
SUBJECT COMPANY:
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
FILING VALUES:
FORM TYPE: 144
SEC ACT: 1933 Act
SEC FILE NUMBER: 001-39509
FILM NUMBER: 231470696
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
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
Stifel Financial Corporation
3 Bryant Park, 4th Floor
1095 Avenue of the Americas
New York
NY
10036
1872
22475
61375598
12/06/2023
NASDAQ
Common Stock
09/10/2023
Restricted stock units granted pursuant to Issuer's 2020 Stock Incentive Plan, subject to vesting requirements
Issuer
N
987
09/10/2023
N/A
Common Stock
09/17/2023
Restricted stock units granted pursuant to Issuer's 2020 Stock Incentive Plan, subject to vesting requirements
Issuer
N
885
09/17/2023
N/A
N
Richard Scalzo
1560 Trapelo Road
Waltham
MA
02451
Common Stock
09/12/2023
1397
14543
Richard Scalzo
1560 Trapelo Road
Waltham
MA
02451
Common Stock
09/18/2023
1290
12139
Richard Scalzo
1560 Trapelo Road
Waltham
MA
02451
Common Stock
12/04/2023
681
8177
The sales reported in this Form 144 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on July 11, 2023. Securities sold on September 12, 2023 and September 18, 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 September 17, 2020, December 10, 2021 and December 9, 2022. The sale reported for December 4, 2023 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on July 11, 2023.
12/06/2023
07/11/2023
/s/ Richard Scalzo