CENTURY ALUM CO

Ticker: CENX CUSIP: 156431108 Class: EQTY

Boston Partners's Holding History (CIK: 0001386060)

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

Q4 2025

Shares 600,237 Value ($000) $23,523 Avg Close $31.24 Range $25.40 - $40.83

Q3 2025

Shares 1,139,661 Value ($000) $33,464 Avg Close $22.67 Range $17.75 - $30.08

Q2 2025

Shares 1,733,668 Value ($000) $31,248 Avg Close $16.98 Range $13.05 - $20.43

Q1 2025

Shares 393,924 Value ($000) $7,309 Avg Close $19.21 Range $16.30 - $22.92

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	600,237	$23,523	$31.24	$25.40 - $40.83
Q3 2025	1,139,661	$33,464	$22.67	$17.75 - $30.08
Q2 2025	1,733,668	$31,248	$16.98	$13.05 - $20.43
Q1 2025	393,924	$7,309	$19.21	$16.30 - $22.92