Arkolith/Insider Trading/MP/Form 4

Infuso David Gregory

Chief Accounting 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
5
5 non-derivative · 0 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Jan 14, 2026Tax withholding(F)444$69.30$31K50K
Jan 13, 2026Tax withholding(F)2K$63.82$116K51K
Jan 12, 2026Grant(A)1K—$053K
Jan 12, 2026Tax withholding(F)581$65.34$38K53K
Jan 12, 2026Grant(A)4K—$052K

Transaction Codes

F
Shares withheld for taxes
A
Grant / award

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0002059140-26-000003) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML