CDW CORP

Ticker: CDW CUSIP: 12514G108 Class: COM

GILDER GAGNON HOWE & CO LLC's Holding History (CIK: 0000902464)

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

Q4 2013
Shares 91,144 Value ($000) $2,129 Avg Close $19.65 Range $17.97 - $20.65
Q3 2013
Shares 92,834 Value ($000) $2,119 Avg Close $19.33 Range $15.97 - $21.44