CENTURY ALUM CO

Ticker: CENX CUSIP: 156431108 Class: EQTY

Callan Family Office, LLC's Holding History (CIK: 0001938970)

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

Q4 2025

Shares 14,719 Value ($000) $577 Avg Close $31.24 Range $25.40 - $40.83

Q3 2025

Shares 14,706 Value ($000) $432 Avg Close $22.67 Range $17.75 - $30.08

Q2 2025

Shares 14,706 Value ($000) $265 Avg Close $16.98 Range $13.05 - $20.43

Q4 2024

Shares 13,748 Value ($000) $250 Avg Close $19.65 Range $14.89 - $25.39

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	14,719	$577	$31.24	$25.40 - $40.83
Q3 2025	14,706	$432	$22.67	$17.75 - $30.08
Q2 2025	14,706	$265	$16.98	$13.05 - $20.43
Q4 2024	13,748	$250	$19.65	$14.89 - $25.39