CDW CORP

Ticker: CDW CUSIP: 12514G108 Class: COM

Madison Asset Management, LLC's Holding History (CIK: 0001299351)

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

Q4 2025

Shares 1,154,334 Value ($000) $157,220 Avg Close $147.03 Range $135.03 - $161.75

Q3 2025

Shares 1,296,175 Value ($000) $206,455 Avg Close $168.81 Range $155.96 - $182.41

Q2 2025

Shares 1,324,521 Value ($000) $236,546 Avg Close $168.13 Range $135.72 - $190.08

Q1 2025

Shares 836,530 Value ($000) $134,062 Avg Close $179.25 Range $156.93 - $219.61

Q4 2024

Shares 752,677 Value ($000) $130,996 Avg Close $190.95 Range $168.14 - $222.64

Q3 2024

Shares 502,552 Value ($000) $113,728 Avg Close $217.57 Range $201.61 - $236.21

Q2 2024

Shares 462,424 Value ($000) $103,509 Avg Close $226.70 Range $208.03 - $257.18

Q1 2024

Shares 421,985 Value ($000) $107,935 Avg Close $231.59 Range $207.20 - $253.28

Q4 2023

Shares 374,505 Value ($000) $85,132 Avg Close $206.08 Range $179.72 - $223.46

Q3 2023

Shares 364,322 Value ($000) $73,506 Avg Close $193.29 Range $174.69 - $209.50

Q2 2023

Shares 359,756 Value ($000) $66,015 Avg Close $168.84 Range $155.05 - $188.65

Q1 2023

Shares 360,820 Value ($000) $70,320 Avg Close $189.24 Range $170.92 - $206.90

Q4 2022

Shares 363,999 Value ($000) $65 Avg Close $168.86 Range $141.89 - $189.58

Q3 2022

Shares 362,801 Value ($000) $56,626 Avg Close $164.20 Range $145.56 - $180.72

Q2 2022

Shares 359,892 Value ($000) $56,705 Avg Close $160.53 Range $147.46 - $172.65

Q1 2022

Shares 367,645 Value ($000) $65,768 Avg Close $174.21 Range $155.37 - $198.47

Q4 2021

Shares 370,737 Value ($000) $75,920 Avg Close $180.53 Range $163.37 - $197.48

Q3 2021

Shares 377,305 Value ($000) $68,677 Avg Close $178.95 Range $162.18 - $193.32

Q2 2021

Shares 377,774 Value ($000) $65,978 Avg Close $162.84 Range $153.52 - $174.30

Q1 2021

Shares 380,898 Value ($000) $63,134 Avg Close $140.79 Range $118.17 - $159.55

Q4 2020

Shares 384,778 Value ($000) $50,710 Avg Close $123.09 Range $109.89 - $137.99

Q3 2020

Shares 387,374 Value ($000) $46,303 Avg Close $107.20 Range $99.42 - $114.46

Q2 2020

Shares 393,766 Value ($000) $45,748 Avg Close $101.20 Range $80.00 - $120.94

Q1 2020

Shares 395,345 Value ($000) $36,874 Avg Close $114.00 Range $68.44 - $135.85

Q4 2019

Shares 640,003 Value ($000) $91,418 Avg Close $122.84 Range $109.01 - $134.79

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,154,334	$157,220	$147.03	$135.03 - $161.75
Q3 2025	1,296,175	$206,455	$168.81	$155.96 - $182.41
Q2 2025	1,324,521	$236,546	$168.13	$135.72 - $190.08
Q1 2025	836,530	$134,062	$179.25	$156.93 - $219.61
Q4 2024	752,677	$130,996	$190.95	$168.14 - $222.64
Q3 2024	502,552	$113,728	$217.57	$201.61 - $236.21
Q2 2024	462,424	$103,509	$226.70	$208.03 - $257.18
Q1 2024	421,985	$107,935	$231.59	$207.20 - $253.28
Q4 2023	374,505	$85,132	$206.08	$179.72 - $223.46
Q3 2023	364,322	$73,506	$193.29	$174.69 - $209.50
Q2 2023	359,756	$66,015	$168.84	$155.05 - $188.65
Q1 2023	360,820	$70,320	$189.24	$170.92 - $206.90
Q4 2022	363,999	$65	$168.86	$141.89 - $189.58
Q3 2022	362,801	$56,626	$164.20	$145.56 - $180.72
Q2 2022	359,892	$56,705	$160.53	$147.46 - $172.65
Q1 2022	367,645	$65,768	$174.21	$155.37 - $198.47
Q4 2021	370,737	$75,920	$180.53	$163.37 - $197.48
Q3 2021	377,305	$68,677	$178.95	$162.18 - $193.32
Q2 2021	377,774	$65,978	$162.84	$153.52 - $174.30
Q1 2021	380,898	$63,134	$140.79	$118.17 - $159.55
Q4 2020	384,778	$50,710	$123.09	$109.89 - $137.99
Q3 2020	387,374	$46,303	$107.20	$99.42 - $114.46
Q2 2020	393,766	$45,748	$101.20	$80.00 - $120.94
Q1 2020	395,345	$36,874	$114.00	$68.44 - $135.85
Q4 2019	640,003	$91,418	$122.84	$109.01 - $134.79