Company · DYN · CIK 1818794

Dyne Therapeutics, Inc. (DYN) SEC filings and CIK.

DYN’s SEC Central Index Key (CIK) is 0001818794, or 1818794 without leading zeros. The SEC’s ticker file lists it as Dyne Therapeutics, Inc..

Ticker: DYN
CIK: 0001818794
Other tickers: None
Insider transactions, Q3 2026: 27

Insider trading

In Q3 2026, insiders at Dyne Therapeutics, Inc. reported 27 non-derivative transactions on 10 Forms 3, 4 and 5, including 0 open-market purchases and 27 sales. See every DYN insider transaction →

Recent filings we observed

No filings for this CIK appear in our current observation window. The full history is available from the filings endpoint below and on SEC.gov.

Get DYN SEC data through the API

Filing history

curl "https://sec-api.dev/api/v1/filings?cik=1818794&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"

Company profile

curl "https://sec-api.dev/api/v1/companies/1818794" \
  -H "Authorization: Bearer $SEC_API_KEY"

Reported XBRL facts

curl "https://sec-api.dev/api/v1/facts/1818794?taxonomy=us-gaap&concept=Revenues&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"

Ticker to CIK API · SEC filings API · Dyne Therapeutics, Inc. on SEC.gov

Questions

What is DYN’s CIK number?

DYN’s SEC Central Index Key (CIK) is 0001818794, or 1818794 without leading zeros. The SEC’s ticker file lists it as Dyne Therapeutics, Inc..

How do I find Dyne Therapeutics, Inc.’s 10-K?

Request /api/v1/filings?cik=1818794&form=10-K, or open the company’s EDGAR page and filter by 10-K. Foreign issuers file 20-F or 40-F instead.

Ticker and CIK: SEC company_tickers.json, cached 2026-11-02. Tickers can move between entities; the CIK identifies the filer.

Plain-text version for agents and LLMs: /companies/dyn.md

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