CDW CORP

Ticker: CDW CUSIP: 12514G108 Class: COM

Sunriver Management LLC's Holding History (CIK: 0001663900)

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

Q4 2025

Shares 168,982 Value ($000) $23,015 Avg Close $147.03 Range $135.03 - $161.75

Q3 2016

Shares 391,600 Value ($000) $17,908 Avg Close $39.25 Range $35.02 - $42.57

Q2 2016

Shares 534,000 Value ($000) $21,403 Avg Close $37.03 Range $33.71 - $38.50

Q1 2016

Shares 424,420 Value ($000) $17,613 Avg Close $34.71 Range $27.03 - $37.36

Q4 2015

Shares 286,961 Value ($000) $12,064 Avg Close $38.66 Range $35.55 - $41.63

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	168,982	$23,015	$147.03	$135.03 - $161.75
Q3 2016	391,600	$17,908	$39.25	$35.02 - $42.57
Q2 2016	534,000	$21,403	$37.03	$33.71 - $38.50
Q1 2016	424,420	$17,613	$34.71	$27.03 - $37.36
Q4 2015	286,961	$12,064	$38.66	$35.55 - $41.63