Company · MP · CIK 1801368

MP Materials Corp. / DE (MP) SEC filings and CIK.

MP’s SEC Central Index Key (CIK) is 0001801368, or 1801368 without leading zeros. The SEC’s ticker file lists it as MP Materials Corp. / DE.

Ticker: MP
CIK: 0001801368
Other tickers: None
Insider transactions, Q3 2026: 1

Insider trading

In Q3 2026, insiders at MP Materials Corp. / DE reported 1 non-derivative transactions on 1 Forms 3, 4 and 5, including 0 open-market purchases and 0 sales.

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 MP SEC data through the API

Filing history

curl "https://sec-api.dev/api/v1/filings?cik=1801368&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"

Company profile

curl "https://sec-api.dev/api/v1/companies/1801368" \
  -H "Authorization: Bearer $SEC_API_KEY"

Reported XBRL facts

curl "https://sec-api.dev/api/v1/facts/1801368?taxonomy=us-gaap&concept=Revenues&limit=10" \
  -H "Authorization: Bearer $SEC_API_KEY"

Ticker to CIK API · SEC filings API · MP Materials Corp. / DE on SEC.gov

Questions

What is MP’s CIK number?

MP’s SEC Central Index Key (CIK) is 0001801368, or 1801368 without leading zeros. The SEC’s ticker file lists it as MP Materials Corp. / DE.

How do I find MP Materials Corp. / DE’s 10-K?

Request /api/v1/filings?cik=1801368&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/mp.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.