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Company · MED · CIK 910329

Medifast Inc (MED) SEC filings and CIK.

MED’s SEC Central Index Key (CIK) is 0000910329, or 910329 without leading zeros. The SEC’s ticker file lists it as MEDIFAST INC.

Ticker
MED
CIK
0000910329
Other tickers
None
Insider transactions, Q3 2026
10

Insider trading

In Q3 2026, insiders at Medifast Inc reported 10 non-derivative transactions on 5 Forms 3, 4 and 5, including 8 open-market purchases and 2 sales. See every MED insider transaction →

Recent filings we observed

From our record of EDGAR’s latest-filings feed and sampled daily indexes. Not a complete filing history; use the filings API for that.
FiledFormAccession
2026-11-0640001213900-26-116801
2026-10-3040001213900-26-114242

Get MED SEC data through the API

Filing history
curl "https://sec-api.dev/api/v1/filings?cik=910329&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"
Company profile
curl "https://sec-api.dev/api/v1/companies/910329" \
  -H "Authorization: Bearer $SEC_API_KEY"
Reported XBRL facts
curl "https://sec-api.dev/api/v1/facts/910329?taxonomy=us-gaap&concept=Revenues&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"

Ticker to CIK API · SEC filings API · Medifast Inc on SEC.gov

Questions

What is MED’s CIK number?

MED’s SEC Central Index Key (CIK) is 0000910329, or 910329 without leading zeros. The SEC’s ticker file lists it as MEDIFAST INC.

How do I find Medifast Inc’s 10-K?

Request /api/v1/filings?cik=910329&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/med.md

Independent. Not affiliated with, endorsed by, or sponsored by the U.S. Securities and Exchange Commission. Data is reproduced from public SEC filings and datasets. Not investment advice.