ATKORE INC

Ticker: ATKR CUSIP: 047649108 Class: Common Stock

THOMPSON SIEGEL & WALMSLEY LLC's Holding History (CIK: 0001008322)

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

Q4 2025

Shares 65,458 Value ($000) $4 Avg Close $64.69 Range $54.90 - $72.11

Q3 2025

Shares 144,352 Value ($000) $9 Avg Close $64.34 Range $52.65 - $78.81

Q2 2025

Shares 135,929 Value ($000) $10 Avg Close $63.68 Range $48.90 - $71.15

Q1 2025

Shares 152,475 Value ($000) $9 Avg Close $69.79 Range $54.77 - $87.26

Q4 2024

Shares 63,284 Value ($000) $5 Avg Close $85.73 Range $73.87 - $102.31

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	65,458	$4	$64.69	$54.90 - $72.11
Q3 2025	144,352	$9	$64.34	$52.65 - $78.81
Q2 2025	135,929	$10	$63.68	$48.90 - $71.15
Q1 2025	152,475	$9	$69.79	$54.77 - $87.26
Q4 2024	63,284	$5	$85.73	$73.87 - $102.31