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Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0001104659-20-105819
Filing Date
2020-09-16
Accepted
2020-09-16 20:51:33
Documents
1
Period of Report
2020-09-16

Document Format Files

Seq Description Document Type Size
1 OWNERSHIP DOCUMENT tm2031126-1_form3.html 3  
1 OWNERSHIP DOCUMENT tm2031126-1_form3.xml 3 6922
  Complete submission text file 0001104659-20-105819.txt   9238
Mailing Address 200 BERKELEY STREET, 18TH FLOOR BOSTON MA 02116
Business Address 200 BERKELEY STREET, 18TH FLOOR BOSTON MA 02116 617-778-2500
RA CAPITAL MANAGEMENT, L.P. (Reporting) CIK: 0001346824 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 3 | Act: 34 | File No.: 001-39509 | Film No.: 201179942

Mailing Address 200 BERKELEY STREET 18TH FLOOR BOSTON MA 02116
Business Address
Kolchinsky Peter (Reporting) CIK: 0001384859 (see all company filings)

Type: 3 | Act: 34 | File No.: 001-39509 | Film No.: 201179943

Mailing Address 200 BERKELEY STREET 18TH FLOOR BOSTON MA 02116
Business Address
Shah Rajeev M. (Reporting) CIK: 0001619841 (see all company filings)

Type: 3 | Act: 34 | File No.: 001-39509 | Film No.: 201179944

Mailing Address 830 WINTER STREET WALTHAM MA 02451
Business Address 830 WINTER STREET WALTHAM MA 02451 (781) 786-8230
Dyne Therapeutics, Inc. (Issuer) CIK: 0001818794 (see all company filings)

IRS No.: 364883909 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 2834 Pharmaceutical Preparations