CENTURY ALUM CO

Ticker: CENX CUSIP: 156431108 Class: EQTY

Jefferies Financial Group Inc.'s Holding History (CIK: 0000096223)

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

Q4 2025

Shares 106,700 Value ($000) $4,181 Avg Close $31.24 Range $25.40 - $40.83

Q3 2025

Shares 213,350 Value ($000) $6,264 Avg Close $22.67 Range $17.75 - $30.08

Q3 2024

Shares 14,523 Value ($000) $236 Avg Close $15.15 Range $11.40 - $21.37

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	106,700	$4,181	$31.24	$25.40 - $40.83
Q3 2025	213,350	$6,264	$22.67	$17.75 - $30.08
Q3 2024	14,523	$236	$15.15	$11.40 - $21.37