CDW CORP

Ticker: CDW CUSIP: 12514G108 Class: COM

ValueAct Holdings, L.P.'s Holding History (CIK: 0001418814)

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

Q4 2020

Shares 368,116 Value ($000) $48,514 Avg Close $123.09 Range $109.89 - $137.99

Q3 2020

Shares 239,613 Value ($000) $28,641 Avg Close $107.20 Range $99.42 - $114.46

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	368,116	$48,514	$123.09	$109.89 - $137.99
Q3 2020	239,613	$28,641	$107.20	$99.42 - $114.46