KAISER ALUMINUM CORP

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

NATIXIS ADVISORS, L.P.'s Holding History (CIK: 0001018331)

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

Q4 2025

Shares 14,383 Value ($000) $2 Avg Close $94.44 Range $74.45 - $118.43

Q3 2025

Shares 13,290 Value ($000) $1 Avg Close $78.15 Range $70.43 - $94.80

Q2 2025

Shares 10,861 Value ($000) $1 Avg Close $66.35 Range $45.18 - $80.04

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	14,383	$2	$94.44	$74.45 - $118.43
Q3 2025	13,290	$1	$78.15	$70.43 - $94.80
Q2 2025	10,861	$1	$66.35	$45.18 - $80.04