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NYSE · CIK 0001801368

MP MP Materials Corp. / DE

Insider trading from SEC Form 4. Last filing 13 d ago. Close $43.36 on Oct 12, 2026, +14% from the 52-week low and -56% from the high.

In brief

MP Materials Corp. / DE (MP) has 71 SEC Form 4 filings on file from 11 insiders, the latest filed on Sep 30, 2026. No insider bought or sold on the open market in the last 90 days; rows filed in that time are grants, exercises, tax withholding and other transactions that carry no view on the price.

29 open-market trades have been scored at MP. The newest: Michael Stuart Rosenthal (Chief Operating Officer) bought $543k of stock on Jun 9, 2026, filed Jun 10, 2026, scored 55 (moderate). The largest of the 29 shown: James H. Litinsky (Chairman and CEO) sold $42M on Dec 2, 2024, scored 43 (moderate), under a 10b5-1 plan. 3 insiders sold within 14 days of each other around May 12, 2026.

25 Form 144 notices of planned sales are on file, the latest filed Jun 3, 2026.

Last 90 days

Net insider value
$0
no open-market trades
Buys
0
$0 by 0 insiders
Sells
0
$0 by 0 insiders
Insiders on file
11
with a Form 4 at this company

Price and insider trades, last year

MPOct 12, 2026 · close 43.36

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

Open-market buys and sells at MP Materials Corp. / DE, scored.

ScoreInsiderValueHoldingsPrice contextFiled
55ModerateMichael Stuart Rosenthal
Chief Operating Officer
buy
$543k
10,000 shares
+8%+112% from low-45% from high
50ModerateJames H. Litinsky
Chairman and CEO
sell
$13M
185,167 shares
-2%+212% from low-31% from high
50ModerateJames H. Litinsky
Chairman and CEO
sell
$26M
400,000 shares
-3%+247% from low-34% from high
52ModerateMichael Stuart Rosenthal
Chief Operating Officer
buy
$963k
17,000 shares
+1%+201% from low-43% from high
65NotableJames H. Litinsky
Chairman and CEO
sell
$20M
300,000 shares
-2%+249% from low-34% from high
47ModerateRyan Corbett
Chief Financial Officer
sell
$1.5M
20,000 shares
-16%+259% from low-32% from high
33WeakElliot Dean Hoops
General Counsel and Secretary
sell
$522k
6,958 shares
-11%+259% from low-32% from high
30WeakJames H. Litinsky
Chairman and CEO
sell
$19M
300,000 shares
-2%+225% from low-38% from high
45ModerateRyan Corbett
Chief Financial Officer
sell
$2.8M
46,000 shares
-26%+216% from low-40% from high
31WeakElliot Dean Hoops
General Counsel and Secretary
sell
$835k
13,914 shares
-19%+216% from low-40% from high
21WeakElliot Dean Hoops
General Counsel and Secretary
sell
$534k
7,823 shares
-9%+264% from low-31% from high
38WeakJames H. Litinsky
Chairman and CEO
sell
$19M
300,000 shares
-2%+233% from low-37% from high
60NotableRyan Corbett
Chief Financial Officer
sell
$2.3M
38,146 shares
-20%+283% from low-39% from high
58ModerateJames H. Litinsky
Chairman and CEO
sell
$24M
385,000 shares
-3%+298% from low-37% from high
58ModerateJames H. Litinsky
Chairman and CEO
sell
$16M
248,411 shares
-2%+263% from low-43% from high
35WeakRyan Corbett
Chief Financial Officer
sell
$1.2M
20,000 shares
-9%+265% from low-42% from high
50ModerateMichael Stuart Rosenthal
Chief Operating Officer
sell
$11M
150,000 shares
-10%+416% from low-7% from high
31WeakElliot Dean Hoops
General Counsel and Secretary
sell
$382k
6,337 shares
-100%+362% from low-1% from high
27WeakElliot Dean Hoops
General Counsel and Secretary
sell
$202k
6,338 shares
-50%+128% from low-17% from high
7WeakElliot Dean Hoops
General Counsel and Secretary
sell
$201k
5,523 shares
-7%+161% from low-5% from high
17WeakElliot Dean Hoops
General Counsel and Secretary
sell
$190k
6,338 shares
-33%+112% from low0% from high
30WeakJames H. Litinsky
Chairman and CEO
sell
$5.4M
199,180 shares
-1%+100% from low0% from high
37WeakRyan Corbett
Chief Financial Officer
sell
$1.9M
75,000 shares
-26%-
43ModerateJames H. Litinsky
Chairman and CEO
sell
$42M
1,813,777 shares
-10%-
44ModerateRyan Corbett
Chief Financial Officer
sell
$753k
35,000 shares
-12%-
65NotableJames H. Litinsky
Chairman and CEO
sell
$10M
500,000 shares
-3%-
51ModerateRyan Corbett
Chief Financial Officer
sell
$278k
15,195 shares
-5%-
69NotableElliot Dean Hoops
General Counsel and Secretary
sell
$541k
30,000 shares
-79%-
65NotableJames H. Litinsky
Chairman and CEO
sell
$5.5M
300,000 shares
-2%-

Planned sales

Form 144 notices filed before a sale of restricted or control stock, newest first. The sale itself usually reaches a Form 4 within days. All planned sales

FiledSellerSharesValueSale datePast 3 months
Jun 3, 2026 JAMES HENRY LITINSKY REVOCABLE TRUST
Officer, Director
250,000
0.14% of outstanding
$17MJun 3, 2026$65M
May 29, 2026 JAMES HENRY LITINSKY REVOCABLE TRUST
Officer, Director
50,000
0.03% of outstanding
$3.2MMay 29, 2026$62M
May 28, 2026 JAMES HENRY LITINSKY REVOCABLE TRUST
Officer, Director
200,000
0.11% of outstanding
$13MMay 28, 2026$46M
May 27, 2026 JAMES HENRY LITINSKY REVOCABLE TRUST
Officer, Director
150,000
0.08% of outstanding
$9.8MMay 27, 2026$39M
May 13, 2026 JAMES HENRY LITINSKY REVOCABLE TRUST
Officer, Director
150,000
0.08% of outstanding
$9.8MMay 13, 2026$27M
May 12, 2026 JAMES HENRY LITINSKY REVOCABLE TRUST
Officer, Director
150,000
0.08% of outstanding
$9.8MMay 12, 2026$19M
May 8, 2026 Corbett Ryan
Officer
20,000
0.01% of outstanding
$1.5MMay 8, 2026$2.8M
May 8, 2026 Elliot Hoops
Officer
6,958
0.00% of outstanding
$522kMay 8, 2026$835k
Apr 20, 2026 JAMES HENRY LITINSKY REVOCABLE TRUST U/A DTD 10/19/2011
Director, Officer
259,179
0.15% of outstanding
$16MApr 20, 2026$2.6M
Apr 17, 2026 JAMES HENRY LITINSKY REVOCABLE TRUST U/A DTD 10/19/2011
Director, Officer
40,821
0.02% of outstanding
$2.5MApr 17, 2026none
Mar 17, 2026 Corbett Ryan
Officer
46,000
0.03% of outstanding
$2.8MMar 17, 2026none
Mar 16, 2026 Elliot Hoops
Officer
13,914
0.01% of outstanding
$835kMar 16, 2026$534k
Jan 20, 2026 Elliot Hoops
officer
7,823
0.00% of outstanding
$534kJan 20, 2026none
Jan 8, 2026 JAMES HENRY LITINSKY REVOCABLE TRUST U/A DTD 10/19/2011
Director, Officer
272,600
0.15% of outstanding
$17MJan 8, 2026$42M
Jan 7, 2026 JAMES HENRY LITINSKY REVOCABLE TRUST U/A DTD 10/19/2011
Director, Officer
27,400
0.02% of outstanding
$1.6MJan 7, 2026$40M
Dec 9, 2025 Corbett Ryan
Officer
38,146
0.02% of outstanding
$2.3MDec 9, 2025$1.2M
Dec 5, 2025 JAMES HENRY LITINSKY REVOCABLE TRUST
Officer, Director
385,000
0.22% of outstanding
$24MDec 5, 2025$18M
Nov 20, 2025 JAMES HENRY LITINSKY REVOCABLE TRUST
Officer, Director
248,411
0.14% of outstanding
$16MNov 20, 2025$1.6M
Nov 17, 2025 Corbett Ryan
Officer
20,000
0.01% of outstanding
$1.2MNov 17, 2025none
Aug 29, 2025 Rosenthal Michael Stuart
Officer
150,000
0.08% of outstanding
$11MAug 29, 2025none
Aug 1, 2025 Hoops Elliot Dean
Officer
6,337
0.00% of outstanding
$382kAug 1, 2025$592k
Jul 1, 2025 Hoops Elliot Dean
Officer
6,338
0.00% of outstanding
$202kJul 1, 2025$390k
Jun 26, 2025 Hoops Elliot Dean
Officer
5,523
0.00% of outstanding
$201kJun 26, 2025$190k
Jun 13, 2025 Hoops Elliot Dean
Officer
6,338
0.00% of outstanding
$190kJun 13, 2025$24k
Mar 19, 2025 JAMES HENRY LITINSKY REVOCABLE TRUST
Director, Officer, 10% Stockholder
788,356
0.48% of outstanding
$21MMar 19, 2025$39M

Transactions

The newest 50 of 137 rows filed, every code.

DateInsiderTransactionSharesPriceValueHoldings afterFiled
Sep 30, 2026Connie K Duckworth
director
AGrant or award
Common Stock
+740$0.00$042,51413 d ago
Jun 30, 2026Connie K Duckworth
director
AGrant or award
Common Stock
+624$0.00$041,774Jun 30, 2026
Jun 15, 2026Richard B Myers
director
MOption exercise
Common Stock
+3,998--7,792Jun 15, 2026
Jun 15, 2026Connie K Duckworth
director
MOption exercise
Common Stock
+3,998--41,150Jun 15, 2026
Jun 15, 2026Randall J Weisenburger
director
MOption exercise
Common Stock
+3,998--150,899Jun 15, 2026
Jun 15, 2026Maryanne Lavan
director
MOption exercise
Common Stock
+3,998--23,753Jun 15, 2026
Jun 15, 2026Connie K Duckworth
director
MOption exercise
Restricted Stock Unitsderivative
-3,998$0.00$00Jun 15, 2026
Jun 15, 2026Richard B Myers
director
MOption exercise
Restricted Stock Unitsderivative
-3,998$0.00$00Jun 15, 2026
Jun 15, 2026Randall J Weisenburger
director
MOption exercise
Restricted Stock Unitsderivative
-3,998$0.00$00Jun 15, 2026
Jun 15, 2026Maryanne Lavan
director
MOption exercise
Restricted Stock Unitsderivative
-3,998$0.00$00Jun 15, 2026
Jun 9, 2026Andrew A. McKnight
director
AGrant or award
Restricted Stock Unitsderivative
+3,038$0.00$03,038Jun 10, 2026
Jun 9, 2026Michael Stuart Rosenthal
Chief Operating Officer
POpen-market purchase
Common Stockindirect: By Rosenthal Family Trust
+10,000$54.30$543k136,622Jun 10, 2026
Jun 9, 2026Randall J Weisenburger
director
AGrant or award
Restricted Stock Unitsderivative
+3,038$0.00$03,038Jun 10, 2026
Jun 9, 2026Connie K Duckworth
director
AGrant or award
Restricted Stock Unitsderivative
+3,038$0.00$03,038Jun 10, 2026
Jun 9, 2026Arnold W Donald
director
AGrant or award
Restricted Stock Unitsderivative
+3,038$0.00$03,038Jun 10, 2026
Jun 9, 2026Maryanne Lavan
director
AGrant or award
Restricted Stock Unitsderivative
+3,038$0.00$03,038Jun 10, 2026
Jun 9, 2026Richard B Myers
director
AGrant or award
Restricted Stock Unitsderivative
+3,038$0.00$03,038Jun 10, 2026
Jun 3, 2026James H. Litinsky
Chairman and CEO
SOpen-market sale
Common Stockindirect: Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011
-11,740$71.31$837k11,794,225Jun 5, 2026
Jun 3, 2026James H. Litinsky
Chairman and CEO
SOpen-market sale
Common Stockindirect: Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011
-37,286$70.23$2.6M11,756,939Jun 5, 2026
Jun 3, 2026James H. Litinsky
Chairman and CEO
SOpen-market sale
Common Stockindirect: Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011
-136,141$68.65$9.3M11,620,798Jun 5, 2026
May 27, 2026James H. Litinsky
Chairman and CEO
SOpen-market sale
Common Stockindirect: Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011
-23,113$66.06$1.5M12,182,852May 29, 2026
May 27, 2026James H. Litinsky
Chairman and CEO
SOpen-market sale
Common Stockindirect: Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011
-92,236$65.20$6.0M12,090,616May 29, 2026
May 28, 2026James H. Litinsky
Chairman and CEO
SOpen-market sale
Common Stockindirect: Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011
-6,710$68.18$457k12,083,906May 29, 2026
May 28, 2026James H. Litinsky
Chairman and CEO
SOpen-market sale
Common Stockindirect: Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011
-39,445$67.78$2.7M12,044,461May 29, 2026
May 28, 2026James H. Litinsky
Chairman and CEO
SOpen-market sale
Common Stockindirect: Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011
-49,265$66.52$3.3M11,995,196May 29, 2026
May 28, 2026James H. Litinsky
Chairman and CEO
SOpen-market sale
Common Stockindirect: Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011
-44,117$65.65$2.9M11,951,079May 29, 2026
May 28, 2026James H. Litinsky
Chairman and CEO
SOpen-market sale
Common Stockindirect: Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011
-95,114$64.67$6.2M11,855,965May 29, 2026
May 29, 2026James H. Litinsky
Chairman and CEO
SOpen-market sale
Common Stockindirect: Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011
-1,950$65.13$127k11,854,015May 29, 2026
May 29, 2026James H. Litinsky
Chairman and CEO
SOpen-market sale
Common Stockindirect: Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011
-48,050$64.56$3.1M11,805,965May 29, 2026
May 20, 2026Michael Stuart Rosenthal
Chief Operating Officer
POpen-market purchase
Common Stock
+17,000$56.62$963k1,333,673May 20, 2026
May 12, 2026James H. Litinsky
Chairman and CEO
SOpen-market sale
Common Stockindirect: Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011
-19,844$67.12$1.3M12,486,121May 14, 2026
May 12, 2026James H. Litinsky
Chairman and CEO
SOpen-market sale
Common Stockindirect: Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011
-102,968$65.67$6.8M12,383,153May 14, 2026
May 13, 2026James H. Litinsky
Chairman and CEO
SOpen-market sale
Common Stockindirect: Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011
-93,959$65.31$6.1M12,289,194May 14, 2026
May 13, 2026James H. Litinsky
Chairman and CEO
SOpen-market sale
Common Stockindirect: Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011
-83,229$64.93$5.4M12,205,965May 14, 2026
May 8, 2026Ryan Corbett
Chief Financial Officer
SOpen-market sale
Common Stock10b5-1
-20,000$75.00$1.5M109,017May 8, 2026
May 8, 2026Elliot Dean Hoops
General Counsel and Secretary
SOpen-market sale
Common Stock10b5-1
-6,958$75.00$522k54,095May 8, 2026
Apr 17, 2026James H. Litinsky
Chairman and CEO
SOpen-market sale
Common Stockindirect: Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/201110b5-1
-40,821$64.05$2.6M12,765,144Apr 20, 2026
Apr 20, 2026James H. Litinsky
Chairman and CEO
SOpen-market sale
Common Stockindirect: Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/201110b5-1
-259,179$64.03$17M12,505,965Apr 20, 2026
Apr 1, 2026David Gregory Infuso
Chief Accounting Officer
FTax withholding
Common Stock
-804$48.41$39k48,442Apr 1, 2026
Mar 31, 2026Connie K Duckworth
director
AGrant or award
Common Stock
+725$0.00$037,152Apr 1, 2026
Mar 17, 2026Ryan Corbett
Chief Financial Officer
SOpen-market sale
Common Stock10b5-1
-46,000$60.00$2.8M129,017Mar 17, 2026
Mar 16, 2026Elliot Dean Hoops
General Counsel and Secretary
SOpen-market sale
Common Stock10b5-1
-13,914$60.01$835k61,053Mar 17, 2026
Jan 22, 2026David Gregory Infuso
Chief Accounting Officer
FTax withholding
Common Stock
-1,198$68.37$82k49,246Jan 22, 2026
Jan 20, 2026Elliot Dean Hoops
General Counsel and Secretary
SOpen-market sale
Common Stock10b5-1
-7,823$68.21$534k74,967Jan 22, 2026
Jan 12, 2026Michael Stuart Rosenthal
Chief Operating Officer
AGrant or award
Common Stock
+18,318$0.00$01,302,727Jan 14, 2026
Jan 12, 2026David Gregory Infuso
Chief Accounting Officer
AGrant or award
Common Stock
+3,894$0.00$051,988Jan 14, 2026
Jan 12, 2026Elliot Dean Hoops
General Counsel and Secretary
AGrant or award
Common Stock
+8,722$0.00$078,471Jan 14, 2026
Jan 12, 2026Ryan Corbett
Chief Financial Officer
AGrant or award
Common Stock
+16,573$0.00$0173,239Jan 14, 2026
Jan 12, 2026David Gregory Infuso
Chief Accounting Officer
AGrant or award
Common Stock
+1,301$0.00$053,289Jan 14, 2026
Jan 12, 2026Elliot Dean Hoops
General Counsel and Secretary
AGrant or award
Common Stock
+22,942$0.00$0101,413Jan 14, 2026
50 of 137 rows shown.

Insiders

Everyone who has filed a Form 4 here.

Questions about MP

Answered from the filings on this page, as of the latest one.

Are insiders buying MP?

No. In the last 90 days no insider at MP Materials Corp. / DE bought or sold shares on the open market according to SEC Form 4 filings. The rows on file from that period are grants, exercises, tax withholding or other transactions, which carry no view on the price.

Who was the last insider to trade MP on the open market?

Michael Stuart Rosenthal (Chief Operating Officer) bought $543k of MP on Jun 9, 2026 and filed the Form 4 on Jun 10, 2026. InsiderTell scored 55 (moderate).

How many insiders file Form 4 at MP Materials Corp. / DE?

11 people have filed a Form 4 at MP Materials Corp. / DE, among them Ryan Corbett (Chief Financial Officer), Arnold W Donald (director), Connie K Duckworth (director). Officers, directors and holders of more than 10% of a share class must report their trades within two business days.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

MP insider trading: MP Materials Corp. / DE | InsiderTell