CDW CORP

Ticker: CDW CUSIP: 12514G108 Class: COM

Harbour Capital Advisors, LLC's Holding History (CIK: 0001682501)

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

Q1 2015

Shares 20,937 Value ($000) $780 Avg Close $32.16 Range $29.30 - $33.98

Q4 2014

Shares 20,260 Value ($000) $713 Avg Close $28.50 Range $24.29 - $31.84

Q3 2014

Shares 17,700 Value ($000) $550 Avg Close $27.82 Range $26.48 - $29.76

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2015	20,937	$780	$32.16	$29.30 - $33.98
Q4 2014	20,260	$713	$28.50	$24.29 - $31.84
Q3 2014	17,700	$550	$27.82	$26.48 - $29.76