MP Materials Corp.
US ˙ NYSE ˙ US5533681012

SecurityMP / MP Materials Corp.
InsiderMichael Stuart Rosenthal
This page shows the track record and history of Rosenthal Michael Stuart insider trades in MP Materials Corp.. The SEC defines Insiders as officers, directors, or significant investors (greater than 10% ownership) in a company. It is illegal for insiders to make trades in their companies based on material, non-public information ("MNPI"). This does not mean it is illegal for them to make any trades in their own companies. However, they must report all trades to the SEC via a Form 4.
Insider Purchases - Short Term Profit Analysis

In this section, we analyze the profitability of every unplanned, open-market insider purchase made by Michael Stuart Rosenthal in MP / MP Materials Corp.. This analysis helps to understand if the insider consistently generates abnormal returns, and is worth following. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Max
Price at
Max
Max
Profit ($)
Max Return (%)
2024-08-06 30,000 10.8400 30,000 10.8400 325,200 364 68.3900 1,726,500 530.90
2023-05-31 5,000 20.6900 5,000 20.6900 103,450
2023-05-30 6,000 21.1400 6,000 21.1400 126,840
2023-05-26 7,000 21.6300 7,000 21.6300 151,410
2023-05-25 5,000 22.2200 5,000 22.2200 111,100
2023-05-23 5,000 22.0300 5,000 22.0300 110,150
2023-05-22 5,000 21.7800 5,000 21.7800 108,900
2023-05-19 10,000 21.2100 10,000 21.2100 212,100

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

MP / MP Materials Corp. Insider Trades
Insider Sales - Short Term Loss Analysis

In this section, we analyze the short-term loss avoidance of every unplanned, open-market insider sale made by Michael Stuart Rosenthal in MP / MP Materials Corp.. A consistent pattern of loss avoidance may suggest that future sale transactions may predict declines in price. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Min
Price at
Min
Max Loss
Avoided ($)
Max Loss
Avoided (%)
2025-08-29 83,874 71.4800 83,874 71.4800 5,995,314 12 62.4400 -758,220 -12.65
2025-08-29 52,063 72.5600 52,063 72.5600 3,777,691
2025-08-29 14,063 73.2300 14,063 73.2300 1,029,833

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

MP / MP Materials Corp. Insider Trades
Insider Transaction History
File
Date
Trade
Date
Form Insider Ticker Security Title Code 10b5-1 Direct Exercise
Price
Unit
Price
Units
Changed
Value
Changed (1K)
Remaining
Options
Remaining
Shares
2025-08-29 2025-08-29 4 Rosenthal Michael Stuart MP Common Stock S - Sale D 73.2300 -14,063 -1,030 1,284,409
2025-08-29 2025-08-29 4 Rosenthal Michael Stuart MP Common Stock S - Sale D 72.5600 -52,063 -3,778 1,298,472
2025-08-29 2025-08-29 4 Rosenthal Michael Stuart MP Common Stock S - Sale D 71.4800 -83,874 -5,995 1,350,535
2025-03-18 2025-03-16 4 Rosenthal Michael Stuart MP Common Stock F - Taxes D 26.8300 -384 -10 1,434,409
2025-01-14 2025-01-13 4 Rosenthal Michael Stuart MP Common Stock A - Award D 47,363 1,434,793
2025-01-14 2025-01-13 4 Rosenthal Michael Stuart MP Common Stock F - Taxes D 19.5300 -2,560 -50 1,387,430
2025-01-14 2025-01-12 4 Rosenthal Michael Stuart MP Common Stock F - Taxes D 19.7500 -10,601 -209 1,389,990
2024-12-11 2024-12-10 4 Rosenthal Michael Stuart MP Common Stock J - Other D 169,078 1,400,591
2024-11-18 2024-11-17 4 Rosenthal Michael Stuart MP Common Stock F - Taxes D 18.2800 -171,462 -3,134 1,231,513
2024-08-08 2024-08-06 4 Rosenthal Michael Stuart MP Common Stock P - Purchase D 10.8400 30,000 325 1,402,975
2024-02-20 2024-02-17 4 Rosenthal Michael Stuart MP Common Stock F - Taxes D 16.5500 -171,462 -2,838 1,372,975
2024-01-16 2024-01-12 4 Rosenthal Michael Stuart MP Common Stock A - Award D 77,158 1,544,437
2023-05-31 2023-05-31 4 Rosenthal Michael Stuart By Rosenthal Family Trust MP Common Stock P - Purchase I 20.6900 5,000 103 126,622
2023-05-31 2023-05-30 4 Rosenthal Michael Stuart By Rosenthal Family Trust MP Common Stock P - Purchase I 21.1400 6,000 127 121,622
2023-05-31 2023-05-26 4 Rosenthal Michael Stuart By Rosenthal Family Trust MP Common Stock P - Purchase I 21.6300 7,000 151 115,622
2023-05-25 2023-05-25 4 Rosenthal Michael Stuart By Rosenthal Family Trust MP Common Stock P - Purchase I 22.2200 5,000 111 39,476
2023-05-23 2023-05-23 4 Rosenthal Michael Stuart By Rosenthal Family Trust MP Common Stock P - Purchase I 22.0300 5,000 110 34,476
2023-05-22 2023-05-19 4 Rosenthal Michael Stuart By Rosenthal Family Trust MP Common Stock P - Purchase I 21.2100 10,000 212 24,476
2023-05-22 2023-05-22 4 Rosenthal Michael Stuart By Rosenthal Family Trust MP Common Stock P - Purchase I 21.7800 5,000 109 29,476
2023-05-18 2023-05-18 4 Rosenthal Michael Stuart MP Common Stock J - Other D 354,705 1,467,279
2023-03-17 2023-03-16 4 Rosenthal Michael Stuart MP Common Stock F - Taxes D 27.6200 -345 -10 1,112,574
2023-02-17 2023-02-17 4 Rosenthal Michael Stuart MP Common Stock F - Taxes D 32.6900 -154,116 -5,038 1,112,919
2023-01-17 2023-01-13 4 Rosenthal Michael Stuart MP Class A Common Stock A - Award D 18,625 1,267,035
2022-03-17 2022-03-16 4 Rosenthal Michael Stuart MP Class A Common Stock F - Taxes D 43.9500 -362 -16 1,248,410
2022-02-18 2022-02-17 4 Rosenthal Michael Stuart MP Common Stock F - Taxes D 41.6000 -322,918 -13,433 1,248,772
2022-01-18 2022-01-14 4 Rosenthal Michael Stuart MP Common Stock F - Taxes D 46.8300 -2,075 -97 1,571,690
2022-01-18 2022-01-14 4 Rosenthal Michael Stuart MP Common Stock A - Award D 6,000 1,573,765
2021-03-17 2021-03-15 4 Rosenthal Michael Stuart MP Class A Common Stock F - Taxes D 45.9800 -829 -38 1,567,765
2021-03-17 2021-03-15 4 Rosenthal Michael Stuart MP Class A Common Stock A - Award D 2,794 1,568,594
2021-03-17 2021-03-15 4 Rosenthal Michael Stuart MP Class A Common Stock A - Award D 2,794 1,568,594
2020-11-19 2020-11-17 4 Rosenthal Michael Stuart MP Class A Common Stock A - Award D 1,563,006 1,563,006
P
Köp på öppna marknaden eller privat köp av icke-derivatsäkerhet
S
Köp på öppna marknaden eller privat försäljning av icke-derivatsäkerhet
A
Bevilja, tilldelning eller annat förvärv av värdepapper från företaget (såsom en option)
C
Omvandling av derivat
D
Försäljning eller överföring av värdepapper tillbaka til företaget
F
Betalning av lösenpris eller skatteskuld med del av värdepapper som erhållits från bolaget
G
Överlåtelse av värdepapper från eller till insidern
K
Aktieswappar och liknande säkringsaffärer
M
Utövande eller omvandling av derivatsäkerhet som erhållits från företaget (som en option)
V
En transaktion friviligt rapporterad på schema 4
J
Andra (med en fotnot som beskriver transaktionen)