CENTURY ALUM CO

Ticker: CENX CUSIP: 156431108 Class: EQTY

GLOBEFLEX CAPITAL L P's Holding History (CIK: 0000921531)

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

Q4 2025

Shares 47 Value ($000) $2 Avg Close $31.24 Range $25.40 - $40.83

Q1 2015

Shares 26 Value ($000) $0 Avg Close $20.13 Range $12.87 - $26.97

Q4 2014

Shares 115 Value ($000) $3 Avg Close $25.81 Range $20.79 - $31.75

Q3 2014

Shares 93 Value ($000) $2 Avg Close $22.02 Range $15.77 - $29.54

Q2 2014

Shares 235 Value ($000) $3 Avg Close $14.18 Range $12.63 - $15.94

Q1 2014

Shares 267 Value ($000) $3 Avg Close $11.63 Range $9.67 - $13.37

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	47	$2	$31.24	$25.40 - $40.83
Q1 2015	26	$0	$20.13	$12.87 - $26.97
Q4 2014	115	$3	$25.81	$20.79 - $31.75
Q3 2014	93	$2	$22.02	$15.77 - $29.54
Q2 2014	235	$3	$14.18	$12.63 - $15.94
Q1 2014	267	$3	$11.63	$9.67 - $13.37