CDW CORP

Ticker: CDW CUSIP: 12514G108 Class: COM

PRICE T ROWE ASSOCIATES INC /MD/'s Holding History (CIK: 0000080255)

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

Q4 2025

Shares 1,583,948 Value ($000) $216 Avg Close $147.03 Range $135.03 - $161.75

Q3 2025

Shares 1,410,388 Value ($000) $225 Avg Close $168.81 Range $155.96 - $182.41

Q2 2025

Shares 1,608,503 Value ($000) $287 Avg Close $168.13 Range $135.72 - $190.08

Q1 2025

Shares 1,632,119 Value ($000) $262 Avg Close $179.25 Range $156.93 - $219.61

Q4 2024

Shares 299,665 Value ($000) $52 Avg Close $190.95 Range $168.14 - $222.64

Q3 2024

Shares 426,834 Value ($000) $97 Avg Close $217.57 Range $201.61 - $236.21

Q2 2024

Shares 404,508 Value ($000) $91 Avg Close $226.70 Range $208.03 - $257.18

Q1 2024

Shares 620,190 Value ($000) $159 Avg Close $231.59 Range $207.20 - $253.28

Q4 2023

Shares 424,239 Value ($000) $96 Avg Close $206.08 Range $179.72 - $223.46

Q3 2023

Shares 407,323 Value ($000) $82 Avg Close $193.29 Range $174.69 - $209.50

Q2 2023

Shares 412,128 Value ($000) $76 Avg Close $168.84 Range $155.05 - $188.65

Q1 2023

Shares 433,140 Value ($000) $84 Avg Close $189.24 Range $170.92 - $206.90

Q4 2022

Shares 434,202 Value ($000) $78 Avg Close $168.86 Range $141.89 - $189.58

Q3 2022

Shares 450,218 Value ($000) $70,271 Avg Close $164.20 Range $145.56 - $180.72

Q2 2022

Shares 450,684 Value ($000) $71,010 Avg Close $160.53 Range $147.46 - $172.65

Q1 2022

Shares 484,076 Value ($000) $86,596 Avg Close $174.21 Range $155.37 - $198.47

Q4 2021

Shares 881,334 Value ($000) $180,480 Avg Close $180.53 Range $163.37 - $197.48

Q3 2021

Shares 1,019,718 Value ($000) $185,609 Avg Close $178.95 Range $162.18 - $193.32

Q2 2021

Shares 1,050,610 Value ($000) $183,489 Avg Close $162.84 Range $153.52 - $174.30

Q1 2021

Shares 1,070,522 Value ($000) $177,439 Avg Close $140.79 Range $118.17 - $159.55

Q4 2020

Shares 1,079,797 Value ($000) $142,306 Avg Close $123.09 Range $109.89 - $137.99

Q3 2020

Shares 1,080,354 Value ($000) $129,135 Avg Close $107.20 Range $99.42 - $114.46

Q2 2020

Shares 1,118,618 Value ($000) $129,961 Avg Close $101.20 Range $80.00 - $120.94

Q1 2020

Shares 1,167,257 Value ($000) $108,870 Avg Close $114.00 Range $68.44 - $135.85

Q4 2019

Shares 934,581 Value ($000) $133,496 Avg Close $122.84 Range $109.01 - $134.79

Q3 2019

Shares 942,800 Value ($000) $116,191 Avg Close $106.19 Range $98.04 - $115.31

Q2 2019

Shares 350,481 Value ($000) $38,903 Avg Close $96.89 Range $89.52 - $103.06

Q1 2019

Shares 362,457 Value ($000) $34,930 Avg Close $82.18 Range $69.95 - $91.59

Q4 2018

Shares 349,064 Value ($000) $28,292 Avg Close $79.03 Range $68.34 - $88.97

Q3 2018

Shares 313,406 Value ($000) $27,868 Avg Close $79.14 Range $73.20 - $82.94

Q2 2018

Shares 209,522 Value ($000) $16,928 Avg Close $70.65 Range $61.49 - $78.46

Q1 2018

Shares 70,423 Value ($000) $4,951 Avg Close $66.43 Range $60.80 - $69.76

Q4 2017

Shares 62,336 Value ($000) $4,332 Avg Close $62.44 Range $59.44 - $64.82

Q3 2017

Shares 61,459 Value ($000) $4,056 Avg Close $56.63 Range $53.08 - $60.54

Q2 2017

Shares 58,687 Value ($000) $3,670 Avg Close $53.99 Range $50.30 - $59.95

Q1 2017

Shares 56,197 Value ($000) $3,243 Avg Close $50.65 Range $45.39 - $54.98

Q4 2016

Shares 56,183 Value ($000) $2,927 Avg Close $43.76 Range $39.11 - $49.86

Q3 2016

Shares 52,866 Value ($000) $2,418 Avg Close $39.25 Range $35.02 - $42.57

Q2 2016

Shares 1,154,406 Value ($000) $46,269 Avg Close $37.03 Range $33.71 - $38.50

Q1 2016

Shares 48,873 Value ($000) $2,028 Avg Close $34.71 Range $27.03 - $37.36

Q4 2015

Shares 32,673 Value ($000) $1,374 Avg Close $38.66 Range $35.55 - $41.63

Q3 2015

Shares 30,700 Value ($000) $1,254 Avg Close $33.56 Range $29.23 - $37.25

Q2 2015

Shares 25,800 Value ($000) $884 Avg Close $33.01 Range $30.28 - $34.76

Q1 2015

Shares 25,800 Value ($000) $961 Avg Close $32.16 Range $29.30 - $33.98

Q4 2014

Shares 23,000 Value ($000) $809 Avg Close $28.50 Range $24.29 - $31.84

Q3 2014

Shares 20,700 Value ($000) $643 Avg Close $27.82 Range $26.48 - $29.76

Q2 2014

Shares 11,400 Value ($000) $363 Avg Close $25.78 Range $23.45 - $28.50

Q1 2014

Shares 11,400 Value ($000) $313 Avg Close $21.69 Range $19.92 - $24.17

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,583,948	$216	$147.03	$135.03 - $161.75
Q3 2025	1,410,388	$225	$168.81	$155.96 - $182.41
Q2 2025	1,608,503	$287	$168.13	$135.72 - $190.08
Q1 2025	1,632,119	$262	$179.25	$156.93 - $219.61
Q4 2024	299,665	$52	$190.95	$168.14 - $222.64
Q3 2024	426,834	$97	$217.57	$201.61 - $236.21
Q2 2024	404,508	$91	$226.70	$208.03 - $257.18
Q1 2024	620,190	$159	$231.59	$207.20 - $253.28
Q4 2023	424,239	$96	$206.08	$179.72 - $223.46
Q3 2023	407,323	$82	$193.29	$174.69 - $209.50
Q2 2023	412,128	$76	$168.84	$155.05 - $188.65
Q1 2023	433,140	$84	$189.24	$170.92 - $206.90
Q4 2022	434,202	$78	$168.86	$141.89 - $189.58
Q3 2022	450,218	$70,271	$164.20	$145.56 - $180.72
Q2 2022	450,684	$71,010	$160.53	$147.46 - $172.65
Q1 2022	484,076	$86,596	$174.21	$155.37 - $198.47
Q4 2021	881,334	$180,480	$180.53	$163.37 - $197.48
Q3 2021	1,019,718	$185,609	$178.95	$162.18 - $193.32
Q2 2021	1,050,610	$183,489	$162.84	$153.52 - $174.30
Q1 2021	1,070,522	$177,439	$140.79	$118.17 - $159.55
Q4 2020	1,079,797	$142,306	$123.09	$109.89 - $137.99
Q3 2020	1,080,354	$129,135	$107.20	$99.42 - $114.46
Q2 2020	1,118,618	$129,961	$101.20	$80.00 - $120.94
Q1 2020	1,167,257	$108,870	$114.00	$68.44 - $135.85
Q4 2019	934,581	$133,496	$122.84	$109.01 - $134.79
Q3 2019	942,800	$116,191	$106.19	$98.04 - $115.31
Q2 2019	350,481	$38,903	$96.89	$89.52 - $103.06
Q1 2019	362,457	$34,930	$82.18	$69.95 - $91.59
Q4 2018	349,064	$28,292	$79.03	$68.34 - $88.97
Q3 2018	313,406	$27,868	$79.14	$73.20 - $82.94
Q2 2018	209,522	$16,928	$70.65	$61.49 - $78.46
Q1 2018	70,423	$4,951	$66.43	$60.80 - $69.76
Q4 2017	62,336	$4,332	$62.44	$59.44 - $64.82
Q3 2017	61,459	$4,056	$56.63	$53.08 - $60.54
Q2 2017	58,687	$3,670	$53.99	$50.30 - $59.95
Q1 2017	56,197	$3,243	$50.65	$45.39 - $54.98
Q4 2016	56,183	$2,927	$43.76	$39.11 - $49.86
Q3 2016	52,866	$2,418	$39.25	$35.02 - $42.57
Q2 2016	1,154,406	$46,269	$37.03	$33.71 - $38.50
Q1 2016	48,873	$2,028	$34.71	$27.03 - $37.36
Q4 2015	32,673	$1,374	$38.66	$35.55 - $41.63
Q3 2015	30,700	$1,254	$33.56	$29.23 - $37.25
Q2 2015	25,800	$884	$33.01	$30.28 - $34.76
Q1 2015	25,800	$961	$32.16	$29.30 - $33.98
Q4 2014	23,000	$809	$28.50	$24.29 - $31.84
Q3 2014	20,700	$643	$27.82	$26.48 - $29.76
Q2 2014	11,400	$363	$25.78	$23.45 - $28.50
Q1 2014	11,400	$313	$21.69	$19.92 - $24.17