MP insider trading

NYSE Basic Materials

MP Materials Corp. / DE — scored insider trade history from SEC Form 4 filings, parsed and contextualised by FilingIQ.

Total Form 4 trades
653
Last 90 days
11
Buys / sells
2% / 65%
Market cap
$12.47B

About MP Materials Corp. / DE

MP Materials Corp., together with its subsidiaries, produces rare earth materials in the Western Hemisphere. It operates in two segments, Materials and Magnetics. The Materials segment owns and operates the Mountain Pass Rare Earth Mine and Processing facility located near Mountain Pass, San Bernardino County, California. The Magnetics segment produces magnetic precursor products, including NdPr metal; and manufactures NdFeB permanent magnets. MP Materials Corp. was founded in 2017 and is headquartered in Las Vegas, Nevada.

Company website: mpmaterials.com

MP insider activity at a glance

FilingIQ has scored 653 insider transactions for MP since Nov 17, 2020. The most recent filing in our index is dated May 13, 2026.

Across the full history, 14 open-market purchases and 424 open-market sales were filed under transaction codes P and S respectively. Compensatory share awards (code A) and option exercises (code M) are tracked separately and not counted here.

The average FilingIQ composite score on MP insider trades is 61.3/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.

Latest MP Form 4 filings

Most recent disclosures. Sign up to filter by score, transaction code, or insider role.

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Frequently asked

How many insider trades does FilingIQ track for MP?
FilingIQ tracks 653 Form 4 insider transactions for MP (MP Materials Corp. / DE), covering filings from Nov 17, 2020 onwards. 11 of those were filed in the last 90 days.
Are MP insiders net buyers or net sellers?
Across the full Form 4 history for MP, 14 transactions (2%) were open-market purchases and 424 (65%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
Where does MP insider data come from?
Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.
What sector is MP in?
MP Materials Corp. / DE (MP) is classified in the Basic Materials sector, specifically Other Industrial Metals & Mining, with a current market capitalisation of $12.47B.

Methodology & sources

Every MP insider transaction shown on FilingIQ is parsed directly from a public SEC Form 4 XML filing. Insider identity is normalised across reporting variants (CIK changes, name spellings, related-party indirect holdings). The FilingIQ composite score is documented in full on the team page and algo disclosure. Not investment advice; see disclaimer.