FERROGLOBE PLC

Ticker: GSM CUSIP: G33856108 Class: SHS

CenterBook Partners LP's Holding History (CIK: 0001872738)

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

Q4 2025

Shares 1,474,228 Value ($000) $6,840 Avg Close $4.60 Range $3.65 - $5.72

Q3 2025

Shares 926,381 Value ($000) $4,215 Avg Close $4.25 Range $3.59 - $4.78

Q2 2025

Shares 2,202,637 Value ($000) $8,084 Avg Close $3.64 Range $2.94 - $4.24

Q1 2025

Shares 2,425,772 Value ($000) $9,000 Avg Close $3.81 Range $3.19 - $4.17

Q4 2024

Shares 2,200,908 Value ($000) $8,363 Avg Close $4.22 Range $3.63 - $5.03

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,474,228	$6,840	$4.60	$3.65 - $5.72
Q3 2025	926,381	$4,215	$4.25	$3.59 - $4.78
Q2 2025	2,202,637	$8,084	$3.64	$2.94 - $4.24
Q1 2025	2,425,772	$9,000	$3.81	$3.19 - $4.17
Q4 2024	2,200,908	$8,363	$4.22	$3.63 - $5.03