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MP Materials Corp. / DE

MP Net selling
CIK 0001801368 #958 in the set updated 17 Sep 2026
Bought (120 mo)
$14.15M
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$2.13B
$143.84M on a plan · $0.00 straight out of an exercise
Sold at will
$1.99B
404 of 437 sales
Net
−$2.12B
−$1.97B against sales at will

By person

15 insiders · 454 transactions
1,821×

James H. Litinsky holds 1,821 times base salary in stock. $1.82B of shares against $1.00M in salary for 2025.

Salary from the company's own proxy. The shares are what James H. Litinsky last reported holding, valued at $54.30, the price Common Stock was last bought or sold at on the open market here, on 9 Jun 2026.

Insider
Role
Bought
Sold
Net
Holding
Worth
Change
Litinsky James H.
Chairman and CEO
$850.64M (53)
−$850.64M
33,541,105
$1.82B
+28.8%
JHL Capital Group LLC entity
10% owner
$519.67M (12)
−$519.67M
0
$0.00
−100.0%
QVT Financial LP entity
Director
$359.84M (168)
−$359.84M
5,542,000
$300.93M
−54.1%
Gold Daniel Allen
Director
$359.83M (168)
−$359.83M
11,126,566
$604.17M
Corbett Ryan
Chief Financial Officer
$15.00M (18) scheduled
−$15.00M
335,014
$18.19M
+5.5%
McKnight Andrew A.
Director
$11.47M (3)
−$11.47M
385,638
$20.94M
−4.5%
Rosenthal Michael Stuart
Chief Operating Officer
$2.75M (10)
$10.80M (3)
−$8.05M
2,737,330
$148.64M
+102.7%
WEISENBURGER RANDALL J
Director
$5.63M (4)
+$5.63M
297,800
$16.17M
+102.7%
Principal Holdings I LP entity
10% owner
$5.00M (1)
+$5.00M
9,965,000
$541.10M
Hoops Elliot Dean
General Counsel and Secretary
$176.04K (1)
$3.41M (12) scheduled
−$3.23M
125,337
$6.81M
+75.9%
DUCKWORTH CONNIE K
Director
$583.22K (1)
+$583.22K
61,641
$3.35M
+210.3%
Bangalore Sheila
CSO and General Counsel
100,892
$5.48M
Infuso David Gregory
Chief Accounting Officer
48,442
$2.63M
+8.5%
Lavan Maryanne
Director
27,983
$1.52M
+561.5%
MYERS RICHARD B
Director
11,586
$629.12K
+205.4%

No percentages here. These insiders hold more than one class of share between them, and the share count on file covers one of them rather than all. Dividing the two would compare different things.

Insider
Date
Role
Action
Shares
Price
Amount
Rosenthal Michael Stuart
9 Jun 2026
Chief Operating Officer
Buy indirect
10,000
$54.30
$543.00K
Rosenthal Michael Stuart
20 May 2026
Chief Operating Officer
Buy
17,000
$56.62
$962.54K
Rosenthal Michael Stuart
6 Aug 2024
Chief Operating Officer
Buy
30,000
$10.84
$325.20K
Rosenthal Michael Stuart
31 May 2023
Chief Operating Officer
Buy indirect
5,000
$20.69
$103.45K
Rosenthal Michael Stuart
30 May 2023
Chief Operating Officer
Buy indirect
6,000
$21.14
$126.84K
Rosenthal Michael Stuart
26 May 2023
Chief Operating Officer
Buy indirect
7,000
$21.63
$151.41K
Rosenthal Michael Stuart
25 May 2023
Chief Operating Officer
Buy indirect
5,000
$22.22
$111.10K
Rosenthal Michael Stuart
23 May 2023
Chief Operating Officer
Buy indirect
5,000
$22.03
$110.15K
Rosenthal Michael Stuart
22 May 2023
Chief Operating Officer
Buy indirect
5,000
$21.78
$108.90K
Rosenthal Michael Stuart
19 May 2023
Chief Operating Officer
Buy indirect
10,000
$21.21
$212.10K
Showing 250 of 454 transactions. The figures above use every one of them.

What was left out

Form 4 filings counted 259
Amendments (4/A) skipped 0
Filings about a different issuer 0
Unreadable filings 0
Joint filings 10
Sales on a Rule 10b5-1 plan 33
Sales straight out of an exercise 0
Sales at will 404
Transactions with no price 0
Shares from compensation/vesting 226,460,558
Sales filed before the plan box existed 367
History held since 7 Jul 2020