ATKORE INC

Ticker: ATKR CUSIP: 047649108 Class: Common Stock

Clayton, Dubilier & Rice, LLC's Holding History (CIK: 0001538642)

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

Q1 2018

Shares 7,234,838 Value ($000) $143,322 Avg Close $20.73 Range $18.57 - $23.61

Q4 2017

Shares 30,460,377 Value ($000) $653,375 Avg Close $19.37 Range $17.90 - $21.70

Q3 2017

Shares 30,460,377 Value ($000) $594,282 Avg Close $18.51 Range $14.52 - $22.60

Q2 2017

Shares 30,460,377 Value ($000) $686,882 Avg Close $22.71 Range $19.91 - $25.85

Q1 2017

Shares 30,460,377 Value ($000) $800,499 Avg Close $24.84 Range $22.15 - $26.33

Q4 2016

Shares 42,010,377 Value ($000) $1,004,468 Avg Close $19.83 Range $17.36 - $23.48

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2018	7,234,838	$143,322	$20.73	$18.57 - $23.61
Q4 2017	30,460,377	$653,375	$19.37	$17.90 - $21.70
Q3 2017	30,460,377	$594,282	$18.51	$14.52 - $22.60
Q2 2017	30,460,377	$686,882	$22.71	$19.91 - $25.85
Q1 2017	30,460,377	$800,499	$24.84	$22.15 - $26.33
Q4 2016	42,010,377	$1,004,468	$19.83	$17.36 - $23.48