CENTURY ALUM CO

Ticker: CENX CUSIP: 156431108 Class: EQTY

SEGALL BRYANT & HAMILL, LLC's Holding History (CIK: 0001006378)

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

Q4 2025

Shares 99,528 Value ($000) $3,900 Avg Close $31.24 Range $25.40 - $40.83

Q3 2025

Shares 41,569 Value ($000) $1,220 Avg Close $22.67 Range $17.75 - $30.08

Q1 2025

Shares 73,336 Value ($000) $1,361 Avg Close $19.21 Range $16.30 - $22.92

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	99,528	$3,900	$31.24	$25.40 - $40.83
Q3 2025	41,569	$1,220	$22.67	$17.75 - $30.08
Q1 2025	73,336	$1,361	$19.21	$16.30 - $22.92