Insider filing · MP
Ryan Corbett
Chief Financial Officer
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MP Materials Corp.
MP · Basic Materials · 33 filings in 24 months
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Ryan Corbett sold $2.3M of MP Materials (MP)
Executed Dec 9 2025, disclosed Dec 10 2025, 1 day later.
Value, as filed
$2.3M
38,146 sh × $60.00
Executed
Dec 9 2025
the trade date, as filed
Disclosed
Dec 10 2025
1 day after the trade
Return, 21 sessionsiFrom the disclosed entry session; derived
–
purchases only
Returns are measured on stock purchases only.
The filer
RCRyan Corbett (Chief Financial Officer) filed 4 Form 4 reports in the trailing twelve months (0 purchases, 4 sales), most often in MP Materials Corp. (MP). The largest single filing was $2.8M of MP (46,000 sh × $60.00, as filed), executed Mar 17.
The name
MPBasic Materials · MP Materials Corp., together with its subsidiaries, produces rare earth materials in the Western Hemisphere
More Basic Materials filings→ Insider filings, newest first→ View the original filing at www.sec.gov→Other filings by Ryan Corbett in MP
MPSALE
MP Materials Corp.
$1.5M20,000 sh × $75.00
Exec May 8
Filed May 8 · 5:30 PM ET MPSALE MP Materials Corp. $2.8M
46,000 sh × $60.00
Exec Mar 17
Filed Mar 17 · 5:30 PM ET MPSALE MP Materials Corp. $1.2M
20,000 sh × $57.72
Exec Nov 17 2025
Filed Nov 19 2025 · 5:30 PM ET MPSALE MP Materials Corp. $1.9M
75,000 sh across 4 lots
Exec Mar 14 2025
Filed Mar 18 2025 · 5:30 PM ET MPSALE MP Materials Corp. $752K
35,000 sh × $21.50
Exec Nov 29 2024
Filed Nov 29 2024 · 5:30 PM ET MPSALE MP Materials Corp. $278K
15,195 sh × $18.30
Exec Nov 18 2024
Filed Nov 18 2024 · 5:30 PM ET