Arkolith/Insider Trading/MP/Form 4

Corbett Ryan

Chief Financial OfficerMP Materials Corp. / DE (MP) · full profile →Form 4 · filed Jan 14, 2026
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
6
6 non-derivative · 0 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Jan 14, 2026Tax withholding(F)4K$69.30$243K175K
Jan 13, 2026Tax withholding(F)6K$63.82$380K179K
Jan 12, 2026Tax withholding(F)12K$65.34$787K192K
Jan 12, 2026Tax withholding(F)7K$65.34$478K184K
Jan 12, 2026Grant(A)31K—$0204K
Jan 12, 2026Grant(A)17K—$0173K

Transaction Codes

F
Shares withheld for taxes
A
Grant / award

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001831686-26-000003) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML