This is a securities regulator's record of an organisation that files with it, not a company register filing. Its company register holds its legal status.
Business address
1560 TRAPELO ROAD
02451 WALTHAM
MA
United States
Other identifiers
- EIN364883909
Filing details
- SIC code
- 2834
- Tickers
- DYN
- Register
- SEC EDGAR
- Exchanges
- Nasdaq
- Annual figures (XBRL)
- Assets: USD 1,186,958,000 at 2025-12-31 (10-K, filed 2026-03-02), Equity: USD 972,129,000 at 2025-12-31 (10-K, filed 2026-03-02), Net income: USD -446,214,000 for the year to 2025-12-31 (10-K, filed 2026-03-02), Liabilities: USD 214,829,000 at 2025-12-31 (10-K, filed 2026-03-02), Public float: USD 948,000,000 at 2025-06-30 (10-K, filed 2026-03-02), Shares outstanding: 187,386,963 shares at 2026-10-30 (10-Q, filed 2026-11-05)
- Filer category
- Large accelerated filer
- Fiscal year end
- 31 December
- Industry (SIC)
- Pharmaceutical Preparations
- Latest filing date
- 2026-11-05
- Latest filing form
- 8-K
- State of incorporation code
- DE
- State or country of incorporation
- DE
Not supplied by the register: EDGAR bulk file date.
US Department of Labor Form 5500
Filed employee benefit plans linked by the sponsor’s EIN. Participants are not company headcount. One employer can sponsor several plans; figures must not be summed across them. Each dataset is matched to this company by the registered number its publisher gives, never by name.
-
Benefit plan 501
- Plan number
- 501
- Plan year starts
- 1 Jan 2025
- Plan year ends
- 31 Dec 2025
- Received
- 21 May 2026
- Participants at start of year
- 178
- Active plan participants
- 243
-
Benefit plan 001
- Plan number
- 001
- Plan year starts
- 1 Jan 2025
- Plan year ends
- 31 Dec 2025
- Received
- 13 Oct 2026
- Participants at start of year
- 206
- Active plan participants
- 253
-
Benefit plan 501
- Plan number
- 501
- Plan year starts
- 1 Jan 2024
- Plan year ends
- 31 Dec 2024
- Received
- 27 May 2025
- Participants at start of year
- 135
- Active plan participants
- 178
-
Benefit plan 001
- Plan number
- 001
- Plan year starts
- 1 Jan 2024
- Plan year ends
- 31 Dec 2024
- Received
- 15 Oct 2025
- Participants at start of year
- 151
- Active plan participants
- 188
-
Benefit plan 001
- Plan number
- 001
- Plan year starts
- 1 Jan 2023
- Plan year ends
- 31 Dec 2023
- Received
- 23 Sep 2024
- Participants at start of year
- 134
- Active plan participants
- 135
- Amended filing
- No
-
Benefit plan 501
- Plan number
- 501
- Plan year starts
- 1 Jan 2023
- Plan year ends
- 31 Dec 2023
- Received
- 3 Oct 2024
- Participants at start of year
- 103
- Active plan participants
- 135
US Department of Labor Form 5500 · Linked dataset
Source: US Department of Labor Form 5500; edition 2026-11-12. Filtered and reformatted by CorporateDB.
- Changes
- Data filtered and reformatted by CorporateDB.
History
Versions of this record since CorporateDB began collecting it.
- 12 Nov 2026Version 2
Dyne Therapeutics, Inc. · No status published
- 10 Nov 2026Version 1
Dyne Therapeutics, Inc. · No status published
Source and reuse
U.S. Securities and Exchange Commission, EDGAR
Source: U.S. Securities and Exchange Commission, EDGAR bulk submissions and XBRL company facts; filtered and reformatted by CorporateDB.
- Licence
- Public domain: a work of the United States Government (17 U.S.C. 105) ↗ Terms of use ↗ Source ↗
- Changes
- Data filtered and reformatted by CorporateDB.