ATKORE INC

Ticker: ATKR CUSIP: 047649108 Class: Common Stock

LOS ANGELES CAPITAL MANAGEMENT LLC's Holding History (CIK: 0001177206)

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

Q4 2025

Shares 202 Value ($000) $14 Avg Close $64.69 Range $54.90 - $72.11

Q2 2024

Shares 9,281 Value ($000) $1,252 Avg Close $154.09 Range $126.00 - $188.47

Q1 2024

Shares 15,323 Value ($000) $2,917 Avg Close $154.45 Range $134.58 - $184.78

Q4 2023

Shares 19,899 Value ($000) $3,184 Avg Close $133.07 Range $116.71 - $159.82

Q3 2023

Shares 19,940 Value ($000) $2,975 Avg Close $145.61 Range $132.06 - $158.92

Q2 2023

Shares 19,506 Value ($000) $3,042 Avg Close $126.47 Range $112.03 - $151.87

Q1 2023

Shares 16,493 Value ($000) $2,317 Avg Close $130.69 Range $108.94 - $149.38

Q4 2022

Shares 18,077 Value ($000) $2,050 Avg Close $100.95 Range $75.42 - $123.81

Q3 2022

Shares 19,805 Value ($000) $1,541 Avg Close $83.39 Range $68.00 - $97.57

Q2 2022

Shares 19,394 Value ($000) $1,610 Avg Close $95.85 Range $77.21 - $119.16

Q1 2022

Shares 18,143 Value ($000) $1,786 Avg Close $100.07 Range $88.70 - $115.71

Q4 2021

Shares 19,406 Value ($000) $2,158 Avg Close $98.02 Range $80.56 - $114.29

Q3 2021

Shares 29,469 Value ($000) $2,561 Avg Close $80.31 Range $63.47 - $98.86

Q2 2021

Shares 31,639 Value ($000) $2,246 Avg Close $73.44 Range $64.87 - $86.89

Q1 2021

Shares 33,569 Value ($000) $2,414 Avg Close $58.32 Range $40.58 - $72.92

Q4 2020

Shares 60,469 Value ($000) $2,486 Avg Close $30.42 Range $19.70 - $43.40

Q3 2020

Shares 58,600 Value ($000) $1,332 Avg Close $26.12 Range $21.18 - $32.16

Q2 2020

Shares 65,690 Value ($000) $1,797 Avg Close $23.86 Range $16.71 - $31.96

Q1 2020

Shares 65,840 Value ($000) $1,387 Avg Close $34.57 Range $10.47 - $41.96

Q4 2019

Shares 66,300 Value ($000) $2,682 Avg Close $35.69 Range $27.57 - $41.16

Q3 2019

Shares 64,930 Value ($000) $1,971 Avg Close $27.13 Range $23.58 - $30.94

Q2 2019

Shares 34,605 Value ($000) $895 Avg Close $23.56 Range $20.98 - $25.74

Q1 2019

Shares 38,305 Value ($000) $825 Avg Close $21.55 Range $18.62 - $24.53

Q4 2018

Shares 15,805 Value ($000) $314 Avg Close $20.19 Range $16.85 - $26.18

Q3 2018

Shares 25,620 Value ($000) $680 Avg Close $24.09 Range $19.72 - $27.65

Q2 2018

Shares 11,490 Value ($000) $239 Avg Close $19.54 Range $16.98 - $21.90

Q1 2018

Shares 56,004 Value ($000) $1,112 Avg Close $20.73 Range $18.57 - $23.61

Q4 2017

Shares 56,064 Value ($000) $1,203 Avg Close $19.37 Range $17.90 - $21.70

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	202	$14	$64.69	$54.90 - $72.11
Q2 2024	9,281	$1,252	$154.09	$126.00 - $188.47
Q1 2024	15,323	$2,917	$154.45	$134.58 - $184.78
Q4 2023	19,899	$3,184	$133.07	$116.71 - $159.82
Q3 2023	19,940	$2,975	$145.61	$132.06 - $158.92
Q2 2023	19,506	$3,042	$126.47	$112.03 - $151.87
Q1 2023	16,493	$2,317	$130.69	$108.94 - $149.38
Q4 2022	18,077	$2,050	$100.95	$75.42 - $123.81
Q3 2022	19,805	$1,541	$83.39	$68.00 - $97.57
Q2 2022	19,394	$1,610	$95.85	$77.21 - $119.16
Q1 2022	18,143	$1,786	$100.07	$88.70 - $115.71
Q4 2021	19,406	$2,158	$98.02	$80.56 - $114.29
Q3 2021	29,469	$2,561	$80.31	$63.47 - $98.86
Q2 2021	31,639	$2,246	$73.44	$64.87 - $86.89
Q1 2021	33,569	$2,414	$58.32	$40.58 - $72.92
Q4 2020	60,469	$2,486	$30.42	$19.70 - $43.40
Q3 2020	58,600	$1,332	$26.12	$21.18 - $32.16
Q2 2020	65,690	$1,797	$23.86	$16.71 - $31.96
Q1 2020	65,840	$1,387	$34.57	$10.47 - $41.96
Q4 2019	66,300	$2,682	$35.69	$27.57 - $41.16
Q3 2019	64,930	$1,971	$27.13	$23.58 - $30.94
Q2 2019	34,605	$895	$23.56	$20.98 - $25.74
Q1 2019	38,305	$825	$21.55	$18.62 - $24.53
Q4 2018	15,805	$314	$20.19	$16.85 - $26.18
Q3 2018	25,620	$680	$24.09	$19.72 - $27.65
Q2 2018	11,490	$239	$19.54	$16.98 - $21.90
Q1 2018	56,004	$1,112	$20.73	$18.57 - $23.61
Q4 2017	56,064	$1,203	$19.37	$17.90 - $21.70