Company · FDMT · CIK 1650648

4D Molecular Therapeutics, Inc. (FDMT) SEC filings and CIK.

FDMT’s SEC Central Index Key (CIK) is 0001650648, or 1650648 without leading zeros. The SEC’s ticker file lists it as 4D Molecular Therapeutics, Inc..

Ticker: FDMT
CIK: 0001650648
Other tickers: None
Insider transactions, Q3 2026: 20

Insider trading

In Q3 2026, insiders at 4D Molecular Therapeutics, Inc. reported 20 non-derivative transactions on 9 Forms 3, 4 and 5, including 0 open-market purchases and 13 sales. See every FDMT 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 FDMT SEC data through the API

Filing history

curl "https://sec-api.dev/api/v1/filings?cik=1650648&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"

Company profile

curl "https://sec-api.dev/api/v1/companies/1650648" \
  -H "Authorization: Bearer $SEC_API_KEY"

Reported XBRL facts

curl "https://sec-api.dev/api/v1/facts/1650648?taxonomy=us-gaap&concept=Revenues&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"

Ticker to CIK API · SEC filings API · 4D Molecular Therapeutics, Inc. on SEC.gov

Questions

What is FDMT’s CIK number?

FDMT’s SEC Central Index Key (CIK) is 0001650648, or 1650648 without leading zeros. The SEC’s ticker file lists it as 4D Molecular Therapeutics, Inc..

How do I find 4D Molecular Therapeutics, Inc.’s 10-K?

Request /api/v1/filings?cik=1650648&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/fdmt.md

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