CDW CORP

Ticker: CDW CUSIP: 12514G108 Class: COM

LANDSCAPE CAPITAL MANAGEMENT, L.L.C.'s Holding History (CIK: 0001536186)

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

Q4 2019

Shares 8,558 Value ($000) $1,222 Avg Close $122.84 Range $109.01 - $134.79

Q4 2017

Shares 4,138 Value ($000) $288 Avg Close $62.44 Range $59.44 - $64.82

Q2 2016

Shares 9,483 Value ($000) $380 Avg Close $37.03 Range $33.71 - $38.50

Q3 2015

Shares 8,300 Value ($000) $339 Avg Close $33.56 Range $29.23 - $37.25

Q1 2015

Shares 5,800 Value ($000) $216 Avg Close $32.16 Range $29.30 - $33.98

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2019	8,558	$1,222	$122.84	$109.01 - $134.79
Q4 2017	4,138	$288	$62.44	$59.44 - $64.82
Q2 2016	9,483	$380	$37.03	$33.71 - $38.50
Q3 2015	8,300	$339	$33.56	$29.23 - $37.25
Q1 2015	5,800	$216	$32.16	$29.30 - $33.98