MP MATERIALS CORP

Ticker: MP CUSIP: 553368101 Class: EQTY

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

Note: Option positions (PUT/CALL) are excluded.

Q3 2025

Shares 47,574 Value ($000) $3,191 Avg Close $62.91 Range $29.58 - $82.50

Q1 2021

Shares 15,500 Value ($000) $557 Avg Close $36.97 Range $28.01 - $51.77

Q4 2020

Shares 57,786 Value ($000) $1,859 Avg Close $19.35 Range $10.80 - $40.74

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	47,574	$3,191	$62.91	$29.58 - $82.50
Q1 2021	15,500	$557	$36.97	$28.01 - $51.77
Q4 2020	57,786	$1,859	$19.35	$10.80 - $40.74