KAISER ALUMINUM CORP

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

State of Wyoming's Holding History (CIK: 0001821626)

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

Q4 2025

Shares 3,166 Value ($000) $364 Avg Close $94.44 Range $74.45 - $118.43

Q3 2025

Shares 825 Value ($000) $64 Avg Close $78.15 Range $70.43 - $94.80

Q3 2024

Shares 1,410 Value ($000) $102 Avg Close $72.43 Range $61.05 - $93.70

Q2 2024

Shares 1,656 Value ($000) $146 Avg Close $86.94 Range $79.83 - $95.90

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,166	$364	$94.44	$74.45 - $118.43
Q3 2025	825	$64	$78.15	$70.43 - $94.80
Q3 2024	1,410	$102	$72.43	$61.05 - $93.70
Q2 2024	1,656	$146	$86.94	$79.83 - $95.90