CDW CORP

Ticker: CDW CUSIP: 12514G108 Class: COM

HOLDERNESS INVESTMENTS CO's Holding History (CIK: 0001184820)

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

Q4 2017

Shares 3,672 Value ($000) $255 Avg Close $62.44 Range $59.44 - $64.82

Q3 2017

Shares 3,671 Value ($000) $242 Avg Close $56.63 Range $53.08 - $60.54

Q2 2017

Shares 3,670 Value ($000) $230 Avg Close $53.99 Range $50.30 - $59.95

Q1 2017

Shares 3,869 Value ($000) $223 Avg Close $50.65 Range $45.39 - $54.98

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	3,672	$255	$62.44	$59.44 - $64.82
Q3 2017	3,671	$242	$56.63	$53.08 - $60.54
Q2 2017	3,670	$230	$53.99	$50.30 - $59.95
Q1 2017	3,869	$223	$50.65	$45.39 - $54.98