0000950170-24-072153.txt : 20240611
0000950170-24-072153.hdr.sgml : 20240611
20240611193441
ACCESSION NUMBER: 0000950170-24-072153
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20240610
FILED AS OF DATE: 20240611
DATE AS OF CHANGE: 20240611
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: HIGH SUSANNA GATTI
CENTRAL INDEX KEY: 0001691005
ORGANIZATION NAME:
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-39509
FILM NUMBER: 241037203
MAIL ADDRESS:
STREET 1: 75 LORIMER ROAD
CITY: BELMONT
STATE: MA
ZIP: 02141
ISSUER:
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
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
ownership.xml
4
X0508
4
2024-06-10
0001818794
Dyne Therapeutics, Inc.
DYN
0001691005
HIGH SUSANNA GATTI
1560 TRAPELO ROAD
WALTHAM
MA
02451
false
true
false
false
Chief Operating Officer
true
Common Stock
2024-06-10
4
M
false
80000
5.54
A
234062
D
Common Stock
2024-06-10
4
S
false
80000
30.24
D
154062
D
Common Stock
2024-06-11
4
S
false
2357
31.23
D
151705
D
Common Stock
2024-06-11
4
S
false
2913
31.23
D
148792
D
Stock option (right to buy)
5.54
2024-06-10
4
M
false
80000
0
D
2030-07-30
Common Stock
80000
140486
D
The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 11, 2024.
The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices within the range of $29.85 to $30.61, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in the footnotes of this Form 4.
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 December 10, 2021 and December 9, 2022. 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.
The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices within the range of $31.00 to $31.52, inclusive.
Includes 134,629 unvested RSUs.
The option was granted on July 31, 2020. The shares underlying the option vest over four years, with 25% of the shares vesting on July 31, 2021 and the remaining shares vesting in equal quarterly installments thereafter.
/s/ Richard Scalzo, Attorney-in-Fact
2024-06-11