CENTURY ALUM CO

Ticker: CENX CUSIP: 156431108 Class: EQTY

Sourcerock Group LLC's Holding History (CIK: 0001822531)

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

Q4 2025

Shares 3,621,984 Value ($000) $141,909 Avg Close $31.24 Range $25.40 - $40.83

Q3 2025

Shares 2,640,465 Value ($000) $77,524 Avg Close $22.67 Range $17.75 - $30.08

Q2 2025

Shares 1,424,088 Value ($000) $25,662 Avg Close $16.98 Range $13.05 - $20.43

Q1 2025

Shares 200,000 Value ($000) $3,712 Avg Close $19.21 Range $16.30 - $22.92

Q4 2024

Shares 294,397 Value ($000) $5,364 Avg Close $19.65 Range $14.89 - $25.39

Q3 2024

Shares 932,391 Value ($000) $15,133 Avg Close $15.15 Range $11.40 - $21.37

Q2 2021

Shares 300,000 Value ($000) $3,867 Avg Close $14.40 Range $11.41 - $17.94

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,621,984	$141,909	$31.24	$25.40 - $40.83
Q3 2025	2,640,465	$77,524	$22.67	$17.75 - $30.08
Q2 2025	1,424,088	$25,662	$16.98	$13.05 - $20.43
Q1 2025	200,000	$3,712	$19.21	$16.30 - $22.92
Q4 2024	294,397	$5,364	$19.65	$14.89 - $25.39
Q3 2024	932,391	$15,133	$15.15	$11.40 - $21.37
Q2 2021	300,000	$3,867	$14.40	$11.41 - $17.94