KAISER ALUMINUM CORP

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

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q4 2025

Shares 34,225 Value ($000) $3,931 Avg Close $94.44 Range $74.45 - $118.43

Q2 2025

Shares 16,755 Value ($000) $1,339 Avg Close $66.35 Range $45.18 - $80.04

Q4 2023

Shares 5,578 Value ($000) $397 Avg Close $57.95 Range $49.25 - $68.22

Q1 2022

Shares 3,995 Value ($000) $377 Avg Close $82.30 Range $72.65 - $90.86

Q4 2021

Shares 47,859 Value ($000) $4,494 Avg Close $85.61 Range $74.52 - $100.42

Q4 2020

Shares 2,268 Value ($000) $224 Avg Close $63.11 Range $43.02 - $82.89

Q3 2019

Shares 11,425 Value ($000) $1,131 Avg Close $74.44 Range $67.30 - $80.46

Q3 2018

Shares 5,056 Value ($000) $551 Avg Close $83.76 Range $78.64 - $92.02

Q2 2016

Shares 14,603 Value ($000) $1,320 Avg Close $63.85 Range $58.78 - $70.29

Q1 2016

Shares 33,880 Value ($000) $2,864 Avg Close $57.12 Range $51.06 - $62.57

Q3 2015

Shares 18,221 Value ($000) $1,462 Avg Close $59.89 Range $56.10 - $64.02

Q4 2014

Shares 90,493 Value ($000) $6,464 Avg Close $51.13 Range $48.38 - $53.97

Q2 2014

Shares 5,000 Value ($000) $364 Avg Close $49.56 Range $46.63 - $51.88

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	34,225	$3,931	$94.44	$74.45 - $118.43
Q2 2025	16,755	$1,339	$66.35	$45.18 - $80.04
Q4 2023	5,578	$397	$57.95	$49.25 - $68.22
Q1 2022	3,995	$377	$82.30	$72.65 - $90.86
Q4 2021	47,859	$4,494	$85.61	$74.52 - $100.42
Q4 2020	2,268	$224	$63.11	$43.02 - $82.89
Q3 2019	11,425	$1,131	$74.44	$67.30 - $80.46
Q3 2018	5,056	$551	$83.76	$78.64 - $92.02
Q2 2016	14,603	$1,320	$63.85	$58.78 - $70.29
Q1 2016	33,880	$2,864	$57.12	$51.06 - $62.57
Q3 2015	18,221	$1,462	$59.89	$56.10 - $64.02
Q4 2014	90,493	$6,464	$51.13	$48.38 - $53.97
Q2 2014	5,000	$364	$49.56	$46.63 - $51.88