ATKORE INC

Ticker: ATKR CUSIP: 047649108 Class: Common Stock

TWO SIGMA ADVISERS, LP's Holding History (CIK: 0001478735)

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

Q4 2025

Shares 67,300 Value ($000) $4,257 Avg Close $64.69 Range $54.90 - $72.11

Q3 2025

Shares 41,900 Value ($000) $2,629 Avg Close $64.34 Range $52.65 - $78.81

Q1 2025

Shares 19,300 Value ($000) $1,158 Avg Close $69.79 Range $54.77 - $87.26

Q4 2023

Shares 3,500 Value ($000) $560 Avg Close $133.07 Range $116.71 - $159.82

Q3 2022

Shares 5,600 Value ($000) $436 Avg Close $83.39 Range $68.00 - $97.57

Q2 2022

Shares 23,300 Value ($000) $1,934 Avg Close $95.85 Range $77.21 - $119.16

Q1 2022

Shares 38,500 Value ($000) $3,790 Avg Close $100.07 Range $88.70 - $115.71

Q4 2021

Shares 56,500 Value ($000) $6,282 Avg Close $98.02 Range $80.56 - $114.29

Q3 2021

Shares 102,300 Value ($000) $8,892 Avg Close $80.31 Range $63.47 - $98.86

Q2 2021

Shares 132,500 Value ($000) $9,408 Avg Close $73.44 Range $64.87 - $86.89

Q1 2021

Shares 196,900 Value ($000) $14,157 Avg Close $58.32 Range $40.58 - $72.92

Q4 2020

Shares 240,200 Value ($000) $9,875 Avg Close $30.42 Range $19.70 - $43.40

Q3 2020

Shares 92,200 Value ($000) $2,096 Avg Close $26.12 Range $21.18 - $32.16

Q2 2020

Shares 125,600 Value ($000) $3,435 Avg Close $23.86 Range $16.71 - $31.96

Q1 2020

Shares 149,200 Value ($000) $3,144 Avg Close $34.57 Range $10.47 - $41.96

Q4 2019

Shares 168,200 Value ($000) $6,805 Avg Close $35.69 Range $27.57 - $41.16

Q3 2019

Shares 131,300 Value ($000) $3,985 Avg Close $27.13 Range $23.58 - $30.94

Q2 2019

Shares 148,800 Value ($000) $3,849 Avg Close $23.56 Range $20.98 - $25.74

Q1 2019

Shares 345,700 Value ($000) $7,443 Avg Close $21.55 Range $18.62 - $24.53

Q4 2018

Shares 498,800 Value ($000) $9,896 Avg Close $20.19 Range $16.85 - $26.18

Q3 2018

Shares 585,400 Value ($000) $15,531 Avg Close $24.09 Range $19.72 - $27.65

Q2 2018

Shares 705,600 Value ($000) $14,655 Avg Close $19.54 Range $16.98 - $21.90

Q1 2018

Shares 382,500 Value ($000) $7,593 Avg Close $20.73 Range $18.57 - $23.61

Q4 2017

Shares 234,000 Value ($000) $5,019 Avg Close $19.37 Range $17.90 - $21.70

Q3 2017

Shares 146,700 Value ($000) $2,862 Avg Close $18.51 Range $14.52 - $22.60

Q2 2017

Shares 176,400 Value ($000) $3,978 Avg Close $22.71 Range $19.91 - $25.85

Q1 2017

Shares 239,600 Value ($000) $6,297 Avg Close $24.84 Range $22.15 - $26.33

Q4 2016

Shares 32,000 Value ($000) $765 Avg Close $19.83 Range $17.36 - $23.48

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	67,300	$4,257	$64.69	$54.90 - $72.11
Q3 2025	41,900	$2,629	$64.34	$52.65 - $78.81
Q1 2025	19,300	$1,158	$69.79	$54.77 - $87.26
Q4 2023	3,500	$560	$133.07	$116.71 - $159.82
Q3 2022	5,600	$436	$83.39	$68.00 - $97.57
Q2 2022	23,300	$1,934	$95.85	$77.21 - $119.16
Q1 2022	38,500	$3,790	$100.07	$88.70 - $115.71
Q4 2021	56,500	$6,282	$98.02	$80.56 - $114.29
Q3 2021	102,300	$8,892	$80.31	$63.47 - $98.86
Q2 2021	132,500	$9,408	$73.44	$64.87 - $86.89
Q1 2021	196,900	$14,157	$58.32	$40.58 - $72.92
Q4 2020	240,200	$9,875	$30.42	$19.70 - $43.40
Q3 2020	92,200	$2,096	$26.12	$21.18 - $32.16
Q2 2020	125,600	$3,435	$23.86	$16.71 - $31.96
Q1 2020	149,200	$3,144	$34.57	$10.47 - $41.96
Q4 2019	168,200	$6,805	$35.69	$27.57 - $41.16
Q3 2019	131,300	$3,985	$27.13	$23.58 - $30.94
Q2 2019	148,800	$3,849	$23.56	$20.98 - $25.74
Q1 2019	345,700	$7,443	$21.55	$18.62 - $24.53
Q4 2018	498,800	$9,896	$20.19	$16.85 - $26.18
Q3 2018	585,400	$15,531	$24.09	$19.72 - $27.65
Q2 2018	705,600	$14,655	$19.54	$16.98 - $21.90
Q1 2018	382,500	$7,593	$20.73	$18.57 - $23.61
Q4 2017	234,000	$5,019	$19.37	$17.90 - $21.70
Q3 2017	146,700	$2,862	$18.51	$14.52 - $22.60
Q2 2017	176,400	$3,978	$22.71	$19.91 - $25.85
Q1 2017	239,600	$6,297	$24.84	$22.15 - $26.33
Q4 2016	32,000	$765	$19.83	$17.36 - $23.48