WEISENBURGER RANDALL J bought MP
June 15, 2026 · Form 4 insider transaction
WEISENBURGER RANDALL J bought 3,998 shares of MP Materials Corp., a transaction worth N/A. The trade was recorded as option exercise and disclosed on an SEC Form 4, filed 0 days after the transaction.
Direction
Acquired (buy-side)
Shares
3,998
Price
N/A
Total value
N/A
InsiderWEISENBURGER RANDALL J
Role—
CompanyMP Materials Corp. (MP)
SecurityCommon Stock
Transaction codeM: Option exercise
Transaction dateJune 15, 2026
Filing dateJune 15, 2026
Shares owned after150,899
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
Restricted stock units convert into common stock on a one-for-one basis.