CENTURY ALUM CO

Ticker: CENX CUSIP: 156431108 Class: EQTY

HighTower Advisors, LLC's Holding History (CIK: 0001462245)

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

Q2 2025

Shares 11,759 Value ($000) $212 Avg Close $16.98 Range $13.05 - $20.43

Q2 2023

Shares 49,999 Value ($000) $428 Avg Close $8.69 Range $7.18 - $10.19

Q4 2016

Shares 100,812 Value ($000) $860 Avg Close $8.55 Range $6.51 - $10.69

Q1 2015

Shares 47,535 Value ($000) $656 Avg Close $20.13 Range $12.87 - $26.97

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	11,759	$212	$16.98	$13.05 - $20.43
Q2 2023	49,999	$428	$8.69	$7.18 - $10.19
Q4 2016	100,812	$860	$8.55	$6.51 - $10.69
Q1 2015	47,535	$656	$20.13	$12.87 - $26.97