KAISER ALUMINUM CORP

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

ARK Investment Management LLC's Holding History (CIK: 0001697748)

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

Q4 2025

Shares 14,877 Value ($000) $1,709 Avg Close $94.44 Range $74.45 - $118.43

Q3 2025

Shares 12,913 Value ($000) $996 Avg Close $78.15 Range $70.43 - $94.80

Q2 2025

Shares 16,808 Value ($000) $1,343 Avg Close $66.35 Range $45.18 - $80.04

Q1 2025

Shares 15,484 Value ($000) $939 Avg Close $67.41 Range $56.79 - $74.43

Q4 2024

Shares 17,473 Value ($000) $1,228 Avg Close $72.51 Range $59.90 - $82.61

Q3 2024

Shares 15,105 Value ($000) $1,095 Avg Close $72.43 Range $61.05 - $93.70

Q2 2024

Shares 19,851 Value ($000) $1,745 Avg Close $86.94 Range $79.83 - $95.90

Q1 2024

Shares 33,817 Value ($000) $3,022 Avg Close $64.90 Range $54.61 - $84.11

Q4 2023

Shares 31,730 Value ($000) $2,259 Avg Close $57.95 Range $49.25 - $68.22

Q3 2023

Shares 28,808 Value ($000) $2,168 Avg Close $68.63 Range $60.46 - $80.14

Q2 2023

Shares 34,577 Value ($000) $2,477 Avg Close $59.13 Range $50.97 - $66.79

Q1 2023

Shares 25,989 Value ($000) $1,940 Avg Close $71.37 Range $54.20 - $83.84

Q4 2022

Shares 26,251 Value ($000) $1,994 Avg Close $70.19 Range $54.19 - $85.75

Q3 2022

Shares 29,508 Value ($000) $1,810 Avg Close $63.78 Range $51.54 - $73.18

Q2 2022

Shares 30,144 Value ($000) $3,080 Avg Close $80.35 Range $59.75 - $92.46

Q1 2022

Shares 36,199 Value ($000) $3,408 Avg Close $82.30 Range $72.65 - $90.86

Q4 2021

Shares 42,973 Value ($000) $4,037 Avg Close $85.61 Range $74.52 - $100.42

Q3 2021

Shares 48,413 Value ($000) $5,275 Avg Close $100.12 Range $87.22 - $109.89

Q2 2021

Shares 43,239 Value ($000) $5,340 Avg Close $104.28 Range $88.44 - $118.01

Q1 2021

Shares 46,030 Value ($000) $5,086 Avg Close $89.93 Range $70.47 - $107.89

Q4 2020

Shares 14,970 Value ($000) $1,481 Avg Close $63.11 Range $43.02 - $82.89

Q3 2020

Shares 5,790 Value ($000) $310 Avg Close $52.20 Range $41.23 - $59.72

Q2 2020

Shares 3,662 Value ($000) $270 Avg Close $57.52 Range $45.96 - $70.38

Q1 2020

Shares 2,887 Value ($000) $200 Avg Close $75.30 Range $43.72 - $89.78

Q4 2019

Shares 3,079 Value ($000) $341 Avg Close $85.07 Range $75.60 - $93.21

Q3 2019

Shares 3,811 Value ($000) $377 Avg Close $74.44 Range $67.30 - $80.46

Q2 2019

Shares 3,609 Value ($000) $352 Avg Close $76.57 Range $69.47 - $86.87

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	14,877	$1,709	$94.44	$74.45 - $118.43
Q3 2025	12,913	$996	$78.15	$70.43 - $94.80
Q2 2025	16,808	$1,343	$66.35	$45.18 - $80.04
Q1 2025	15,484	$939	$67.41	$56.79 - $74.43
Q4 2024	17,473	$1,228	$72.51	$59.90 - $82.61
Q3 2024	15,105	$1,095	$72.43	$61.05 - $93.70
Q2 2024	19,851	$1,745	$86.94	$79.83 - $95.90
Q1 2024	33,817	$3,022	$64.90	$54.61 - $84.11
Q4 2023	31,730	$2,259	$57.95	$49.25 - $68.22
Q3 2023	28,808	$2,168	$68.63	$60.46 - $80.14
Q2 2023	34,577	$2,477	$59.13	$50.97 - $66.79
Q1 2023	25,989	$1,940	$71.37	$54.20 - $83.84
Q4 2022	26,251	$1,994	$70.19	$54.19 - $85.75
Q3 2022	29,508	$1,810	$63.78	$51.54 - $73.18
Q2 2022	30,144	$3,080	$80.35	$59.75 - $92.46
Q1 2022	36,199	$3,408	$82.30	$72.65 - $90.86
Q4 2021	42,973	$4,037	$85.61	$74.52 - $100.42
Q3 2021	48,413	$5,275	$100.12	$87.22 - $109.89
Q2 2021	43,239	$5,340	$104.28	$88.44 - $118.01
Q1 2021	46,030	$5,086	$89.93	$70.47 - $107.89
Q4 2020	14,970	$1,481	$63.11	$43.02 - $82.89
Q3 2020	5,790	$310	$52.20	$41.23 - $59.72
Q2 2020	3,662	$270	$57.52	$45.96 - $70.38
Q1 2020	2,887	$200	$75.30	$43.72 - $89.78
Q4 2019	3,079	$341	$85.07	$75.60 - $93.21
Q3 2019	3,811	$377	$74.44	$67.30 - $80.46
Q2 2019	3,609	$352	$76.57	$69.47 - $86.87