MP MATERIALS CORP

Ticker: MP CUSIP: 553368101 Class: EQTY

Winthrop Capital Management, LLC's Holding History (CIK: 0002010657)

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

Q4 2025

Shares 460 Value ($000) $0 Avg Close $63.41 Range $49.76 - $100.25

Q3 2025

Shares 40 Value ($000) $0 Avg Close $62.91 Range $29.58 - $82.50

Q2 2025

Shares 40 Value ($000) $0 Avg Close $25.52 Range $18.64 - $39.10

Q1 2025

Shares 40 Value ($000) $0 Avg Close $23.24 Range $15.77 - $27.29

Q4 2023

Shares 221 Value ($000) $4 Avg Close $17.06 Range $14.47 - $20.85

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	460	$0	$63.41	$49.76 - $100.25
Q3 2025	40	$0	$62.91	$29.58 - $82.50
Q2 2025	40	$0	$25.52	$18.64 - $39.10
Q1 2025	40	$0	$23.24	$15.77 - $27.29
Q4 2023	221	$4	$17.06	$14.47 - $20.85