CENTURY ALUM CO

Ticker: CENX CUSIP: 156431108 Class: EQTY

Lombard Odier Asset Management (USA) Corp's Holding History (CIK: 0001491719)

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

Q4 2025

Shares 24,659 Value ($000) $966 Avg Close $31.24 Range $25.40 - $40.83

Q3 2025

Shares 76,500 Value ($000) $2,246 Avg Close $22.67 Range $17.75 - $30.08

Q2 2025

Shares 60,411 Value ($000) $1,089 Avg Close $16.98 Range $13.05 - $20.43

Q1 2025

Shares 63,136 Value ($000) $1,172 Avg Close $19.21 Range $16.30 - $22.92

Q4 2024

Shares 37,579 Value ($000) $685 Avg Close $19.65 Range $14.89 - $25.39

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	24,659	$966	$31.24	$25.40 - $40.83
Q3 2025	76,500	$2,246	$22.67	$17.75 - $30.08
Q2 2025	60,411	$1,089	$16.98	$13.05 - $20.43
Q1 2025	63,136	$1,172	$19.21	$16.30 - $22.92
Q4 2024	37,579	$685	$19.65	$14.89 - $25.39