CENTURY ALUM CO

Ticker: CENX CUSIP: 156431108 Class: EQTY

Edgestream Partners, L.P.'s Holding History (CIK: 0001535061)

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

Q4 2025

Shares 157,424 Value ($000) $6,168 Avg Close $31.24 Range $25.40 - $40.83

Q3 2025

Shares 156,867 Value ($000) $4,606 Avg Close $22.67 Range $17.75 - $30.08

Q3 2024

Shares 133,060 Value ($000) $2,160 Avg Close $15.15 Range $11.40 - $21.37

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	157,424	$6,168	$31.24	$25.40 - $40.83
Q3 2025	156,867	$4,606	$22.67	$17.75 - $30.08
Q3 2024	133,060	$2,160	$15.15	$11.40 - $21.37