ATKORE INC

Ticker: ATKR CUSIP: 047649108 Class: Common Stock

Calamos Advisors LLC's Holding History (CIK: 0001316507)

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

Q1 2024

Shares 6,898 Value ($000) $1,313 Avg Close $154.45 Range $134.58 - $184.78

Q1 2022

Shares 33,993 Value ($000) $3,346 Avg Close $100.07 Range $88.70 - $115.71

Q4 2021

Shares 5,789 Value ($000) $644 Avg Close $98.02 Range $80.56 - $114.29

Q1 2019

Shares 26,000 Value ($000) $560 Avg Close $21.55 Range $18.62 - $24.53

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2024	6,898	$1,313	$154.45	$134.58 - $184.78
Q1 2022	33,993	$3,346	$100.07	$88.70 - $115.71
Q4 2021	5,789	$644	$98.02	$80.56 - $114.29
Q1 2019	26,000	$560	$21.55	$18.62 - $24.53