MP Materials ($MP) Insider Trading & Smart Money Activity

MP Materials Corp. · Other Industrial Metals & Mining · Latest filing Oct 15, 2026

MP Materials Corp. ($MP) has 9 insider trades and 1 13F position change on file. Insiders filed 9 Form 4 transactions in the last 12 months, none of them open-market purchases or sales.

Insider buyers (12 mo)
0
Insider sellers (12 mo)
0
Net insider $ (12 mo)
$0
Congress trades (12 mo)
0
13F moves on file
1
Analyst ratings on file
0

MP insider buying and selling by quarter

QuarterInsider buysInsider salesCongress buys / sales13F added / cut
Q1 2026 0 0 0 / 0 0 / 0
Q2 2026 0 0 0 / 0 0 / 0
Q3 2026 0 0 0 / 0 0 / 0
Q4 2026 0 0 0 / 0 1 / 0

Insider buys and sales count open-market trades only (Form 4 codes P and S). Grants, option exercises and tax withholding are left out.

All MP insider, congress, 13F and analyst activity

DateSourceWhoActionSharesValue / amount ΔOwn1W1M6MFilingStory
13F Portman Square Capital New +301.47K sh $14.26M Read
Insider Connie Duckworth Buy (Grant or award) 624 sh -9.9%-25.6% Read
Insider Randall Weisenburger Sell (Option exercise) 4K sh +3.5%-15.1% Read
Insider Randall Weisenburger Buy (Option exercise) 4K sh +3.5%-15.1% Read
Insider Richard Myers Sell (Option exercise) 4K sh +3.5%-15.1% Read
Insider Richard Myers Buy (Option exercise) 4K sh +3.5%-15.1% Read
Insider Maryanne Lavan Sell (Option exercise) 4K sh +3.5%-15.1% Read
Insider Maryanne Lavan Buy (Option exercise) 4K sh +3.5%-15.1% Read
Insider Connie Duckworth Sell (Option exercise) 4K sh +3.5%-15.1% Read
Insider Connie Duckworth Buy (Option exercise) 4K sh +3.5%-15.1% Read

1W / 1M / 6M = how MP moved from the trade or filing date.

Insider trading in MP: who is buying and selling

InsiderRoleTradesOpen-market netShares heldLast trade
Connie Duckworth 3 — Jun 30, 2026
Randall Weisenburger 2 — Jun 15, 2026
Richard Myers 2 — Jun 15, 2026
Maryanne Lavan 2 — Jun 15, 2026

Institutions moving MP (13F)

Frequently asked questions

What is the latest insider trade in MP?

Connie Duckworth filed a buy (grant or award) of 624 sh on Jun 30, 2026.

Which institutions changed their MP positions?

Recent 13F filers moving the stock include Portman Square Capital.

Other other industrial metals & mining stocks

Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.

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