CENTURY ALUM CO

Ticker: CENX CUSIP: 156431108 Class: EQTY

Monaco Asset Management SAM's Holding History (CIK: 0001803593)

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

Q4 2025

Shares 65,000 Value ($000) $2,547 Avg Close $31.24 Range $25.40 - $40.83

Q3 2025

Shares 168,752 Value ($000) $4,955 Avg Close $22.67 Range $17.75 - $30.08

Q2 2025

Shares 230,000 Value ($000) $4,145 Avg Close $16.98 Range $13.05 - $20.43

Q1 2025

Shares 137,500 Value ($000) $2,552 Avg Close $19.21 Range $16.30 - $22.92

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	65,000	$2,547	$31.24	$25.40 - $40.83
Q3 2025	168,752	$4,955	$22.67	$17.75 - $30.08
Q2 2025	230,000	$4,145	$16.98	$13.05 - $20.43
Q1 2025	137,500	$2,552	$19.21	$16.30 - $22.92