CDW CORP

Ticker: CDW CUSIP: 12514G108 Class: COM

CASTLEARK MANAGEMENT LLC's Holding History (CIK: 0001106832)

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

Q4 2019
Shares 161,219 Value ($000) $23,029 Avg Close $122.84 Range $109.01 - $134.79
Q3 2019
Shares 283,299 Value ($000) $34,914 Avg Close $106.19 Range $98.04 - $115.31
Q2 2019
Shares 271,237 Value ($000) $30,107 Avg Close $96.89 Range $89.52 - $103.06
Q1 2019
Shares 355,061 Value ($000) $34,217 Avg Close $82.18 Range $69.95 - $91.59
Q4 2018
Shares 320,123 Value ($000) $25,946 Avg Close $79.03 Range $68.34 - $88.97
Q3 2018
Shares 284,669 Value ($000) $25,313 Avg Close $79.14 Range $73.20 - $82.94
Q2 2018
Shares 97,705 Value ($000) $7,894 Avg Close $70.65 Range $61.49 - $78.46
Q2 2017
Shares 92,070 Value ($000) $5,757 Avg Close $53.99 Range $50.30 - $59.95
Q1 2017
Shares 83,270 Value ($000) $4,806 Avg Close $50.65 Range $45.39 - $54.98
Q4 2016
Shares 67,505 Value ($000) $3,516 Avg Close $43.76 Range $39.11 - $49.86