CDW CORP

Ticker: CDW CUSIP: 12514G108 Class: COM

BAHL & GAYNOR INC's Holding History (CIK: 0000872259)

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

Q1 2018

Shares 420,161 Value ($000) $29,542 Avg Close $66.43 Range $60.80 - $69.76

Q4 2017

Shares 408,370 Value ($000) $28,378 Avg Close $62.44 Range $59.44 - $64.82

Q3 2017

Shares 417,241 Value ($000) $27,538 Avg Close $56.63 Range $53.08 - $60.54

Q2 2017

Shares 418,127 Value ($000) $26,145 Avg Close $53.99 Range $50.30 - $59.95

Q1 2017

Shares 375,657 Value ($000) $21,680 Avg Close $50.65 Range $45.39 - $54.98

Q4 2016

Shares 312,836 Value ($000) $16,296 Avg Close $43.76 Range $39.11 - $49.86

Q3 2016

Shares 311,103 Value ($000) $14,227 Avg Close $39.25 Range $35.02 - $42.57

Q2 2016

Shares 299,405 Value ($000) $12,000 Avg Close $37.03 Range $33.71 - $38.50

Q1 2016

Shares 299,010 Value ($000) $12,409 Avg Close $34.71 Range $27.03 - $37.36

Q4 2015

Shares 313,342 Value ($000) $13,173 Avg Close $38.66 Range $35.55 - $41.63

Q3 2015

Shares 36,094 Value ($000) $1,475 Avg Close $33.56 Range $29.23 - $37.25

Q2 2015

Shares 19,482 Value ($000) $668 Avg Close $33.01 Range $30.28 - $34.76

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2018	420,161	$29,542	$66.43	$60.80 - $69.76
Q4 2017	408,370	$28,378	$62.44	$59.44 - $64.82
Q3 2017	417,241	$27,538	$56.63	$53.08 - $60.54
Q2 2017	418,127	$26,145	$53.99	$50.30 - $59.95
Q1 2017	375,657	$21,680	$50.65	$45.39 - $54.98
Q4 2016	312,836	$16,296	$43.76	$39.11 - $49.86
Q3 2016	311,103	$14,227	$39.25	$35.02 - $42.57
Q2 2016	299,405	$12,000	$37.03	$33.71 - $38.50
Q1 2016	299,010	$12,409	$34.71	$27.03 - $37.36
Q4 2015	313,342	$13,173	$38.66	$35.55 - $41.63
Q3 2015	36,094	$1,475	$33.56	$29.23 - $37.25
Q2 2015	19,482	$668	$33.01	$30.28 - $34.76