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MP · Mp Materials Corp. / De
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MP MP Materials Corp. / DE (MP) Insider Trading, Ownership & Congress Trades

Mining & Metals · Metal mining · CIK 0001801368
Quote by TradingView
C-suite buying · 1
House members buying, 1 year
0
STOCK Act, US House only, disclosed up to 45 days after the trade
Funds added, last quarter
0
13F, latest reported quarter
Conversions, 180 days
4
Codes C/M, not in net · no price filed

What the filings say about MP

Insiders, 180 days
-$59.2M net sold
1 buyer · 3 sellers · 0% of sales under a 10b5-1 plan

MP Materials Corp. / DE insider trades (Form 4)

Form 4 buys and sells (codes P and S). Grants, option exercises and conversions excluded.

Over the last 180 days, MP Materials Corp. / DE insiders sold a net $59.2M of stock across 438 Form 4 purchases and sales, with 1 insider buying. Source: SEC Form 4 filings, as of 2026-10-27.

Insider
Filed
Shares
Value
Since filing
Rosenthal Michael Stuart
Chief Operating Officer
BUY
2026-06-10 SECtraded 2026-06-09
10,000
$543.0K
-33.0%
Context
  • 12 earlier Form 4 trades (code P or S) here by this insider (9 buys, 3 sales), the last on May 20, 2026.
  • -5.7% median (+3.4% mean) 90-day return after 9 previous buys.
  • The trade is 7.3% of the 136,622 shares held after it.
  • No other insider bought within 30 days.
Insider activity: Chief Operating Officer Rosenthal Michael Stuart bought about $543.0K of MP on Jun 9, 2026.
Litinsky James H.
Chairman and CEO
SELL
2026-06-05 SECtraded 2026-06-03
11,740
$837.2K
-33.5%
Context
  • 46 earlier Form 4 trades (code P or S) here by this insider (46 sales), the last on May 29, 2026.
  • The trade is 0.1% of the 11,794,225 shares held after it.
  • 2 other insiders sold within 30 days.
Insider activity: Chairman and CEO Litinsky James H. sold about $837.2K of MP on Jun 3, 2026; 2 other insiders sold within 30 days.
Litinsky James H.
Chairman and CEO
SELL
2026-06-05 SECtraded 2026-06-03
136,141
$9.3M
-33.5%
Context
  • 46 earlier Form 4 trades (code P or S) here by this insider (46 sales), the last on May 29, 2026.
  • The trade is 1.2% of the 11,620,798 shares held after it.
  • 2 other insiders sold within 30 days.
Insider activity: Chairman and CEO Litinsky James H. sold about $9.3M of MP on Jun 3, 2026; 2 other insiders sold within 30 days.
Litinsky James H.
Chairman and CEO
SELL
2026-06-05 SECtraded 2026-06-03
37,286
$2.6M
-33.5%
Context
  • 46 earlier Form 4 trades (code P or S) here by this insider (46 sales), the last on May 29, 2026.
  • The trade is 0.3% of the 11,756,939 shares held after it.
  • 2 other insiders sold within 30 days.
Insider activity: Chairman and CEO Litinsky James H. sold about $2.6M of MP on Jun 3, 2026; 2 other insiders sold within 30 days.
Litinsky James H.
Chairman and CEO
SELL
2026-05-29 SEC
1,950
$127.0K
-44.7%
Context
  • 44 earlier Form 4 trades (code P or S) here by this insider (44 sales), the last on May 28, 2026.
  • The trade is 0.0% of the 11,854,015 shares held after it.
  • 2 other insiders sold within 30 days.
Insider activity: Chairman and CEO Litinsky James H. sold about $127.0K of MP on May 29, 2026; 2 other insiders sold within 30 days.
438 transactions on record
Since filing: total return from the first close after the filing to the latest close, dividend-adjusted. Not a forecast.
Context lines are counts over the filings above and returns from our own price history, never a price level. Not investment advice.
See all insider buying · insider selling
Showing the latest few. to see 433 more transactions and use the screener and CSV export. We store only your email; there is no password.
Seven facts, ranked against the sector · Rank is not a forecast
Insiders
net -$59.2M over 180 days
below 96% of Mining & Metals
Congress
no House purchase disclosed in the last 12 months
Funds
under five funds report holding it
Revenue
+10.1% year over year
more than 55% of Mining & Metals
Margin
-38.3% net margin
below 77% of Mining & Metals
Buybacks
no share repurchases reported
Short interest
25.4% of the float short (float per yahoo 2026-10-26) · 6.8 days to cover · settled 2026-09-30
more than 98% of Mining & Metals
What changed in the last 30 days
Oct 27Insider selling stopped: no sales in 90 days after 18 in the prior 90
Why it matters
The absence is the signal: 18 sales in one 90-day window and none in the next is a change of behaviour, not a filing.

Watch MP

A free account keeps a watchlist and can send one email a day when insiders, funds or Congress file on the names in it. No password and no card.

The year, with the filings on it
Total return over 12 months. Each marker is a filing; hover or tap one for the detail.
-45.1%12M
-45%-29%-12%+4%2025-102025-122026-022026-042026-062026-082026-10 2026-01-08 · Litinsky James H. sold $17.5M2025-12-05 · Litinsky James H. sold $17.3M2026-04-20 · Litinsky James H. sold $16.6M2025-11-20 · Litinsky James H. sold $13.2M2026-06-03 · Litinsky James H. sold $9.3M2026-05-12 · Litinsky James H. sold $6.8M2026-05-28 · Litinsky James H. sold $6.2M2026-05-13 · Litinsky James H. sold $6.1M2026-05-27 · Litinsky James H. sold $6.0M2026-05-13 · Litinsky James H. sold $5.4M2025-12-05 · Litinsky James H. sold $4.7M2026-05-28 · Litinsky James H. sold $3.3M2026-05-29 · Litinsky James H. sold $3.1M2026-05-28 · Litinsky James H. sold $2.9M2026-03-17 · Corbett Ryan sold $2.8M2026-05-28 · Litinsky James H. sold $2.7M2025-11-20 · Litinsky James H. sold $2.6M2026-06-03 · Litinsky James H. sold $2.6M2026-04-17 · Litinsky James H. sold $2.6M2025-12-09 · Corbett Ryan sold $2.3M2025-12-05 · Litinsky James H. sold $2.2M2026-01-07 · Litinsky James H. sold $1.8M2026-05-27 · Litinsky James H. sold $1.5M2026-05-08 · Corbett Ryan sold $1.5M2026-05-12 · Litinsky James H. sold $1.3M2025-11-17 · Corbett Ryan sold $1.2M2026-05-20 · Rosenthal Michael Stuart bought $962.5K2026-06-03 · Litinsky James H. sold $837.2K2026-03-16 · Hoops Elliot Dean sold $835.0K2026-06-09 · Rosenthal Michael Stuart bought $543.0K2026-01-20 · Hoops Elliot Dean sold $533.6K2026-05-08 · Hoops Elliot Dean sold $521.9K2026-05-28 · Litinsky James H. sold $457.5K2026-05-29 · Litinsky James H. sold $127.0K
Insider buyInsider sell
Indexed to 100, dividend-adjusted, not a price chart. When a name files heavily, the largest trades are drawn first.

Who owns MP: institutional holders (13F)

13F holdings, latest reported quarter
SEC 13F
No reported 13F holders

No fund above the reporting threshold listed this stock last quarter. That is a fact, not missing data.

Congress trades in MP

No Congress trades reported
No House member has disclosed a trade in this stock. See what Congress is buying.

Activist and 5% holders (13D/13G)

No 5%+ ownership filings
Nobody has filed for crossing 5%. That is a fact, not missing data.

MP planned insider sales (Form 144)

No planned-sale notices
No insider has filed to sell. Watch this after a run-up.
Executive pay vs shareholder return · Mr. Litinsky
CEO pay, headline and as actually paid, against the company's return and its chosen peers' (DEF 14A).
FY
CEO total
Actually paid
Other execs, avg
TSR
Peer TSR
2025
$28.0M
$50.8M
$9.2M
+57%
+69%
2024
$6.0M
$3.8M
$3.3M
-52%
+40%
2023
$4.2M
$129.9K
$3.0M
-38%
+39%
2022
$1.6M
-$13.6M
$2.1M
-25%
+28%
2021
$34.8M
$36.3M
$984.1K
+41%
+41%
Tagged by the company under SEC Item 402(v). Returns are cumulative from the start of the disclosure period. Green where the company beat its own peer group.
Live price
Daily candles from TradingView, under their licence. No filings marked.
Why this name is on the desk
The complete filing record, in one place.
The record shows a net $59.2M sold by insiders over 180 days. Each figure is a federal filing, dated the day it went public.
Backtest this pattern Open the screener
Same sector, ranked by filing activity
Sector by SEC SIC code
TGNUENEMIEHYMCNWPXATIUUUUCRSLEUUSLMMLI

MP financials

Revenue growth
+10.1%
XBRL, annual
Net margin
-38.3%
Ratios from the company's XBRL filings, latest filings
Revenue, TTM
$305.4M
four quarters, 2025-07-01 to 2026-06-30
Net margin, TTM
-19.9%
net income over revenue, 2025-07-01 to 2026-06-30
Free cash flow, TTM
-$504.6M
operating cash flow minus capex, 2025-07-01 to 2026-06-30
Debt to equity
0.48x
long-term 2026-06-30 plus current 2026-06-30; equity 2026-06-30
Cash flow to debt
-0.09x
TTM operating cash flow over long-term 2026-06-30 plus current 2026-06-30
Return on equity
-4.1%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on assets
-2.0%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on invested capital
n/a
pre-tax loss, no effective tax rate to apply
Return on capital employed
-4.5%
operating income (EBIT proxy) over average of 2025-06-30 and 2026-06-30 minus current liabilities
P/E, trailing
n/a
trailing loss, a multiple of a loss is not meaningful
Enterprise value
$7.3B
market value at close 2026-10-23 on 2026-07-31 shares, plus long-term 2026-06-30 plus current 2026-06-30, minus cash 2026-06-30
FCF yield
-7.4%
TTM free cash flow over market value at close 2026-10-23
PEG, trailing
n/a
trailing loss, a multiple of a loss is not meaningful
Price as of 2026-10-23. Hover or tap a tile for its yearly and quarterly history.
Method
TTM is four consecutive fiscal quarters; Q4 is the year minus nine months when not filed. Returns use the average of opening and closing balances. EBIT is approximated by operating income. PEG uses trailing EPS growth.
Fundamentals
Annual figures from XBRL filings. Pick a past date to see them as known then.
2025-122024-122024-032023-12
Revenue$224.4M$203.9Mn/a$253.4M
Operating income-$149.4M-$169.4Mn/a-$17.7M
Net income-$85.9M-$65.4Mn/a$24.3M
EPS (diluted)-0.50-0.57n/a0.14
Operating cash flow-$155.8M$13.3Mn/a$62.7M
Cash$1.2B$282.4Mn/a$263.4M
Long-term debt$931.3M$908.7Mn/a$682.0M
Buybacks$0$225.1M$191.6M$0
SEC XBRL, fiscal years, as known on 2026-10-27

MP Stock Sonar score 5/7 axes

Find similar shapesCompare

MP ranks highest on profitability (56th percentile) and growth (55th), and lowest on insider conviction (27th), among Mining & Metals peers.

ProfitHealthGrowthInsidersRisk
Profitability
56
Inputs
  • Return on equity-4.1% · 57 pct, sector of 89
  • Return on assets-2.0% · 62 pct, sector of 114
  • Return on invested capitalpre-tax loss, no effective tax rate to apply
  • Return on capital employed-4.5% · 50 pct, sector of 69
Financial health
40
Inputs
  • Debt to equity0.48x · 34 pct, sector of 80
  • Cash flow to debt-0.09x · 46 pct, sector of 75
Growth
55
Inputs
  • Revenue growth, YoY+10.1% · 55 pct, sector of 81
  • Backlog growth, YoYno backlog line filed, or no year-earlier backlog
Insider conviction
27
Inputs
  • Net Form 4 buying (codes P and S), 180d-$59.2M · 4 pct, sector of 69
  • Insider buyers, 180d1 · 49 pct, sector of 70
Risk and compliance
39
Inputs
  • Short interest, % of float+25.4% · 2 pct, sector of 252
  • Recalls per $1B revenue, 3ynot measured for this sector, almost no peer has an event
  • EPA cases per $1B revenue, 5y0.00 per $1B · 100 pct, sector of 47
  • New text in Risk Factors, latest 10-K+29.5% · 15 pct, sector of 76
2 not measured: Institutional and government, US patents
  • Institutional and government needs 1 of 4 inputs, 0 present: fewer than five funds report holding it; no Congress trades in 365 days; no federal contracts in 180 days; no lobbying filings in the last four quarters
  • US patents needs 1 of 2 inputs, 0 present: patent data not loaded yet

5 of 7 axes scored. Each is a percentile against sector peers (all companies when the sector is thin); higher is better. An unscored axis is unmeasured, not low. How it is scored

MP filings, in plain words

Are MP Materials Corp. / DE insiders buying or selling MP?

In the 180 days to 2026-10-27, MP Materials Corp. / DE insiders were net sellers, a net $59.2M: $1.5M of purchases and $60.7M of sales reported on Form 4, by 1 buyer and 3 sellers.

Read the full summary

In the 180 days to 2026-10-27, MP Materials Corp. / DE insiders were net sellers of MP, a net $59.2M across purchases and sales reported on Form 4 by 1 buyer and 3 sellers. Sales outweighed purchases more than tenfold by value. None of the 18 insider sales was flagged as made under a Rule 10b5-1 plan. Each figure is counted from SEC and House filings as of 2026-10-27, dated the day the filing was made public.

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