CENTURY ALUM CO

Ticker: CENX CUSIP: 156431108 Class: EQTY

NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO's Holding History (CIK: 0001141802)

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

Q4 2025

Shares 800 Value ($000) $31 Avg Close $31.24 Range $25.40 - $40.83

Q3 2025

Shares 800 Value ($000) $23 Avg Close $22.67 Range $17.75 - $30.08

Q2 2022

Shares 500 Value ($000) $4 Avg Close $15.54 Range $6.93 - $29.24

Q1 2020

Shares 749 Value ($000) $3 Avg Close $5.60 Range $3.01 - $8.23

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	800	$31	$31.24	$25.40 - $40.83
Q3 2025	800	$23	$22.67	$17.75 - $30.08
Q2 2022	500	$4	$15.54	$6.93 - $29.24
Q1 2020	749	$3	$5.60	$3.01 - $8.23