CDW CORP

Ticker: CDW CUSIP: 12514G108 Class: COM

DC Investments Management, LLC's Holding History (CIK: 0001565951)

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

Q1 2019

Shares 5,334 Value ($000) $514 Avg Close $82.18 Range $69.95 - $91.59

Q4 2018

Shares 5,334 Value ($000) $432 Avg Close $79.03 Range $68.34 - $88.97

Q3 2018

Shares 5,732 Value ($000) $510 Avg Close $79.14 Range $73.20 - $82.94

Q2 2018

Shares 7,644 Value ($000) $618 Avg Close $70.65 Range $61.49 - $78.46

Q4 2017

Shares 7,077 Value ($000) $492 Avg Close $62.44 Range $59.44 - $64.82

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	5,334	$514	$82.18	$69.95 - $91.59
Q4 2018	5,334	$432	$79.03	$68.34 - $88.97
Q3 2018	5,732	$510	$79.14	$73.20 - $82.94
Q2 2018	7,644	$618	$70.65	$61.49 - $78.46
Q4 2017	7,077	$492	$62.44	$59.44 - $64.82