CDW CORP

Ticker: CDW CUSIP: 12514G108 Class: COM

MAPLELANE CAPITAL, LLC's Holding History (CIK: 0001512173)

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

Q1 2015

Shares 1 Value ($000) $0 Avg Close $32.16 Range $29.30 - $33.98

Q4 2014

Shares 100,000 Value ($000) $3,517 Avg Close $28.50 Range $24.29 - $31.84

Q1 2014

Shares 800,000 Value ($000) $21,952 Avg Close $21.69 Range $19.92 - $24.17

Q4 2013

Shares 47,900 Value ($000) $1,119 Avg Close $19.65 Range $17.97 - $20.65

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2015	1	$0	$32.16	$29.30 - $33.98
Q4 2014	100,000	$3,517	$28.50	$24.29 - $31.84
Q1 2014	800,000	$21,952	$21.69	$19.92 - $24.17
Q4 2013	47,900	$1,119	$19.65	$17.97 - $20.65