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Insider · CIK 0001831686

Ryan Corbett

cfoofficer

Files at MP (MP Materials Corp. / DE). First filing Nov 18, 2024, latest May 8, 2026.

Ryan Corbett files SEC Form 4 as CFO at MP (MP Materials Corp. / DE). Since Nov 18, 2024, Ryan Corbett has reported 0 open-market buys worth $0 and 7 open-market sells worth $11M, the latest filed on May 8, 2026.

A track record needs three past buys with six months of prices behind them; Ryan Corbett has 0, so none is measured yet.

The newest scored trade: sold $1.5M of MP on May 8, 2026, filed May 8, 2026, scored 32 (weak), under a 10b5-1 plan. In the last 12 months: 0 buys worth $0 and 4 sells worth $7.7M.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 7
$0 bought, $11M sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

MP: MP Materials Corp. / DE

MPOct 9, 2026 · close 46.14

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

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
32Weak
MPsell10b5-1
MP Materials Corp. / DE
$1.5M
20,000 shares
-16%+259% from low-32% from high
45Moderate
MPsell 210b5-1
MP Materials Corp. / DE
$2.8M
46,000 shares
-26%+216% from low-40% from high
60Notable
MPsell 2
MP Materials Corp. / DE
$2.3M
38,146 shares
-20%+283% from low-39% from high
35Weak
MPsell 210b5-1
MP Materials Corp. / DE
$1.2M
20,000 shares
-9%+265% from low-42% from high
37Weak
MPsell10b5-1
MP Materials Corp. / DE
$1.9M
75,000 shares
-26%-
44Moderate
MPsell 310b5-1
MP Materials Corp. / DE
$753k
35,000 shares
-12%-
51Moderate
MPsell 3
MP Materials Corp. / DE
$278k
15,195 shares
-5%-

Planned sales

Form 144 notices this insider filed before selling restricted or control stock, newest first.

FiledCompanySharesValueSale datePast 3 months
Dec 9, 2025 MP
MP Materials Corp. / DE
38,146
0.02% of outstanding
$2.3MDec 9, 2025$1.2M
Nov 17, 2025 MP
MP Materials Corp. / DE
20,000
0.01% of outstanding
$1.2MNov 17, 2025none
Mar 17, 2025 MP
MP Materials Corp. / DE
15,000
0.01% of outstanding
$405kMar 17, 2025$1.5M
Mar 14, 2025 MP
MP Materials Corp. / DE
60,000
0.04% of outstanding
$1.5MMar 14, 2025none
Nov 29, 2024 MP
MP Materials Corp. / DE
35,000
0.02% of outstanding
$753kNov 29, 2024$278k
Nov 18, 2024 MP
MP Materials
15,195
0.01% of outstanding
$278kNov 18, 2024none

Transactions

Every row this insider has filed, 22 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
May 8, 2026MP
MP Materials Corp. / DE
SOpen-market sale
Common Stock10b5-1
-20,000$75.00$1.5M109,017May 8, 2026
Mar 17, 2026MP
MP Materials Corp. / DE
SOpen-market sale
Common Stock10b5-1
-46,000$60.00$2.8M129,017Mar 17, 2026
Jan 12, 2026MP
MP Materials Corp. / DE
AGrant or award
Common Stock
+16,573$0.00$0173,239Jan 14, 2026
Jan 12, 2026MP
MP Materials Corp. / DE
AGrant or award
Common Stock
+30,590$0.00$0203,829Jan 14, 2026
Jan 12, 2026MP
MP Materials Corp. / DE
FTax withholding
Common Stock
-12,038$65.34$787k191,791Jan 14, 2026
Jan 12, 2026MP
MP Materials Corp. / DE
FTax withholding
Common Stock
-7,315$65.34$478k184,476Jan 14, 2026
Jan 13, 2026MP
MP Materials Corp. / DE
FTax withholding
Common Stock
-5,948$63.82$380k178,528Jan 14, 2026
Jan 14, 2026MP
MP Materials Corp. / DE
FTax withholding
Common Stock
-3,511$69.30$243k175,017Jan 14, 2026
Dec 9, 2025MP
MP Materials Corp. / DE
SOpen-market sale
Common Stock
-38,146$60.00$2.3M156,666Dec 10, 2025
Nov 17, 2025MP
MP Materials Corp. / DE
SOpen-market sale
Common Stock10b5-1
-20,000$57.72$1.2M194,812Nov 19, 2025
Mar 14, 2025MP
MP Materials Corp. / DE
SOpen-market sale
Common Stock10b5-1
-15,000$25.00$375k275,100Mar 18, 2025
Mar 14, 2025MP
MP Materials Corp. / DE
SOpen-market sale
Common Stock10b5-1
-24,195$25.25$611k250,905Mar 18, 2025
Mar 14, 2025MP
MP Materials Corp. / DE
SOpen-market sale
Common Stock10b5-1
-20,805$26.17$544k230,100Mar 18, 2025
Mar 16, 2025MP
MP Materials Corp. / DE
FTax withholding
Common Stock10b5-1
-288$26.83$7,727229,812Mar 18, 2025
Mar 17, 2025MP
MP Materials Corp. / DE
SOpen-market sale
Common Stock10b5-1
-15,000$27.00$405k214,812Mar 18, 2025
Jan 12, 2025MP
MP Materials Corp. / DE
FTax withholding
Common Stock
-7,872$19.75$155k252,149Jan 14, 2025
Jan 13, 2025MP
MP Materials Corp. / DE
FTax withholding
Common Stock
-1,793$19.53$35k250,356Jan 14, 2025
Jan 13, 2025MP
MP Materials Corp. / DE
AGrant or award
Common Stock
+43,522$0.00$0293,878Jan 14, 2025
Jan 14, 2025MP
MP Materials Corp. / DE
FTax withholding
Common Stock
-3,778$19.39$73k290,100Jan 14, 2025
Nov 29, 2024MP
MP Materials Corp. / DE
SOpen-market sale
Common Stock10b5-1
-35,000$21.50$753k260,021Nov 29, 2024
Nov 17, 2024MP
MP Materials Corp. / DE
FTax withholding
Common Stock
-14,805$18.28$271k310,216Nov 18, 2024
Nov 18, 2024MP
MP Materials Corp. / DE
SOpen-market sale
Common Stock
-15,195$18.30$278k295,021Nov 18, 2024

Questions about Ryan Corbett

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

Is Ryan Corbett buying or selling?

In the last 12 months Ryan Corbett reported 0 open-market buys worth $0 and 4 open-market sells worth $7.7M on SEC Form 4; the latest was sold $1.5M of MP on May 8, 2026. Grants, option exercises and tax withholding are not counted.

How did Ryan Corbett's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Ryan Corbett has 0.

Where does Ryan Corbett file Form 4?

Ryan Corbett has filed Form 4 at MP (MP Materials Corp. / DE) as Chief Financial Officer. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

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.

Ryan Corbett: insider trades and track record | InsiderTell