CDW CORP

Ticker: CDW CUSIP: 12514G108 Class: COM

HBK INVESTMENTS L P's Holding History (CIK: 0001011443)

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

Q1 2019

Shares 58,281 Value ($000) $5,617 Avg Close $82.18 Range $69.95 - $91.59

Q4 2018

Shares 92,367 Value ($000) $7,486 Avg Close $79.03 Range $68.34 - $88.97

Q3 2018

Shares 14,379 Value ($000) $1,279 Avg Close $79.14 Range $73.20 - $82.94

Q1 2018

Shares 19,800 Value ($000) $1,392 Avg Close $66.43 Range $60.80 - $69.76

Q4 2017

Shares 14,000 Value ($000) $973 Avg Close $62.44 Range $59.44 - $64.82

Q2 2016

Shares 39,302 Value ($000) $1,575 Avg Close $37.03 Range $33.71 - $38.50

Q4 2015

Shares 60,400 Value ($000) $2,539 Avg Close $38.66 Range $35.55 - $41.63

Q3 2015

Shares 25,541 Value ($000) $1,044 Avg Close $33.56 Range $29.23 - $37.25

Q2 2015

Shares 72,110 Value ($000) $2,472 Avg Close $33.01 Range $30.28 - $34.76

Q4 2014

Shares 72,684 Value ($000) $2,556 Avg Close $28.50 Range $24.29 - $31.84

Q3 2014

Shares 38,100 Value ($000) $1,183 Avg Close $27.82 Range $26.48 - $29.76

Q2 2014

Shares 10,300 Value ($000) $328 Avg Close $25.78 Range $23.45 - $28.50

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	58,281	$5,617	$82.18	$69.95 - $91.59
Q4 2018	92,367	$7,486	$79.03	$68.34 - $88.97
Q3 2018	14,379	$1,279	$79.14	$73.20 - $82.94
Q1 2018	19,800	$1,392	$66.43	$60.80 - $69.76
Q4 2017	14,000	$973	$62.44	$59.44 - $64.82
Q2 2016	39,302	$1,575	$37.03	$33.71 - $38.50
Q4 2015	60,400	$2,539	$38.66	$35.55 - $41.63
Q3 2015	25,541	$1,044	$33.56	$29.23 - $37.25
Q2 2015	72,110	$2,472	$33.01	$30.28 - $34.76
Q4 2014	72,684	$2,556	$28.50	$24.29 - $31.84
Q3 2014	38,100	$1,183	$27.82	$26.48 - $29.76
Q2 2014	10,300	$328	$25.78	$23.45 - $28.50