ATKORE INC

Ticker: ATKR CUSIP: 047649108 Class: Common Stock

MARTINGALE ASSET MANAGEMENT L P's Holding History (CIK: 0000936944)

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

Q4 2025

Shares 21,746 Value ($000) $1,375 Avg Close $64.69 Range $54.90 - $72.11

Q3 2025

Shares 19,921 Value ($000) $1,250 Avg Close $64.34 Range $52.65 - $78.81

Q2 2025

Shares 13,518 Value ($000) $954 Avg Close $63.68 Range $48.90 - $71.15

Q2 2017

Shares 60,328 Value ($000) $1,361 Avg Close $22.71 Range $19.91 - $25.85

Q1 2017

Shares 75,527 Value ($000) $1,985 Avg Close $24.84 Range $22.15 - $26.33

Q4 2016

Shares 92,528 Value ($000) $2,213 Avg Close $19.83 Range $17.36 - $23.48

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	21,746	$1,375	$64.69	$54.90 - $72.11
Q3 2025	19,921	$1,250	$64.34	$52.65 - $78.81
Q2 2025	13,518	$954	$63.68	$48.90 - $71.15
Q2 2017	60,328	$1,361	$22.71	$19.91 - $25.85
Q1 2017	75,527	$1,985	$24.84	$22.15 - $26.33
Q4 2016	92,528	$2,213	$19.83	$17.36 - $23.48