KAISER ALUMINUM CORP

Ticker: KALU CUSIP: 483007704 Class: COM PAR $0.01

BROWN BROTHERS HARRIMAN & CO's Holding History (CIK: 0000014661)

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

Q4 2025

Shares 68 Value ($000) $8 Avg Close $94.44 Range $74.45 - $118.43

Q3 2022

Shares 133 Value ($000) $8 Avg Close $63.78 Range $51.54 - $73.18

Q2 2022

Shares 133 Value ($000) $11 Avg Close $80.35 Range $59.75 - $92.46

Q4 2017

Shares 25 Value ($000) $3 Avg Close $76.08 Range $69.21 - $83.07

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	68	$8	$94.44	$74.45 - $118.43
Q3 2022	133	$8	$63.78	$51.54 - $73.18
Q2 2022	133	$11	$80.35	$59.75 - $92.46
Q4 2017	25	$3	$76.08	$69.21 - $83.07