WESTERN DIGITAL CORP

Ticker: WDC CUSIP: 958102105 Class: EQTY

CIBC WORLD MARKET INC.'s Holding History (CIK: 0001421224)

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

Q4 2025

Shares 51,887 Value ($000) $8,939 Avg Close $151.55 Range $112.43 - $188.77

Q3 2025

Shares 46,734 Value ($000) $5,611 Avg Close $81.60 Range $62.82 - $122.49

Q2 2025

Shares 43,988 Value ($000) $2,815 Avg Close $47.46 Range $28.72 - $64.21

Q1 2025

Shares 96,910 Value ($000) $3,918 Avg Close $47.25 Range $38.95 - $54.41

Q4 2024

Shares 38,110 Value ($000) $2 Avg Close $50.08 Range $44.29 - $55.80

Q3 2024

Shares 15,400 Value ($000) $1 Avg Close $50.34 Range $39.73 - $60.52

Q2 2024

Shares 139,398 Value ($000) $11 Avg Close $55.25 Range $49.12 - $61.40

Q1 2024

Shares 17,776 Value ($000) $1 Avg Close $43.62 Range $36.87 - $52.17

Q4 2023

Shares 17,975 Value ($000) $1 Avg Close $34.87 Range $26.82 - $40.07

Q3 2023

Shares 19,175 Value ($000) $1 Avg Close $31.42 Range $27.45 - $35.31

Q2 2023

Shares 20,637 Value ($000) $1 Avg Close $27.71 Range $24.07 - $31.23

Q1 2023

Shares 19,957 Value ($000) $1 Avg Close $29.22 Range $23.31 - $34.06

Q4 2022

Shares 20,118 Value ($000) $1 Avg Close $26.28 Range $22.39 - $30.85

Q3 2022

Shares 25,172 Value ($000) $819 Avg Close $33.07 Range $23.76 - $38.36

Q2 2022

Shares 25,556 Value ($000) $1,146 Avg Close $40.01 Range $32.99 - $47.63

Q1 2022

Shares 25,247 Value ($000) $1,254 Avg Close $40.89 Range $33.02 - $52.23

Q4 2021

Shares 23,589 Value ($000) $1,538 Avg Close $43.29 Range $37.27 - $50.63

Q3 2021

Shares 22,127 Value ($000) $1,249 Avg Close $47.33 Range $41.77 - $54.33

Q2 2021

Shares 22,277 Value ($000) $1,585 Avg Close $53.87 Range $48.26 - $58.87

Q1 2021

Shares 22,890 Value ($000) $1,528 Avg Close $46.58 Range $36.61 - $54.95

Q4 2020

Shares 24,902 Value ($000) $1,379 Avg Close $33.07 Range $26.57 - $42.13

Q3 2020

Shares 24,802 Value ($000) $907 Avg Close $29.61 Range $25.25 - $35.68

Q2 2020

Shares 27,384 Value ($000) $1,209 Avg Close $32.27 Range $28.18 - $37.56

Q1 2020

Shares 29,455 Value ($000) $1,226 Avg Close $43.55 Range $20.36 - $53.51

Q4 2019

Shares 28,454 Value ($000) $1,806 Avg Close $40.69 Range $34.40 - $46.90

Q3 2019

Shares 93,016 Value ($000) $5,547 Avg Close $41.27 Range $34.56 - $47.73

Q2 2019

Shares 44,139 Value ($000) $2,099 Avg Close $32.78 Range $25.73 - $40.13

Q1 2019

Shares 80,096 Value ($000) $3,849 Avg Close $32.38 Range $25.03 - $38.16

Q4 2018

Shares 68,430 Value ($000) $2,530 Avg Close $33.07 Range $23.85 - $41.99

Q3 2018

Shares 67,101 Value ($000) $3,928 Avg Close $46.86 Range $37.47 - $56.00

Q2 2018

Shares 83,057 Value ($000) $6,429 Avg Close $58.47 Range $52.75 - $64.87

Q1 2018

Shares 77,805 Value ($000) $7,179 Avg Close $61.52 Range $53.81 - $73.88

Q4 2017

Shares 7,745 Value ($000) $616 Avg Close $58.49 Range $52.57 - $64.05

Q3 2017

Shares 4,148 Value ($000) $358 Avg Close $59.93 Range $53.45 - $65.37

Q2 2017

Shares 139,068 Value ($000) $12,321 Avg Close $59.68 Range $54.65 - $64.49

Q4 2016

Shares 83,041 Value ($000) $5,643 Avg Close $40.87 Range $34.90 - $48.23

Q3 2016

Shares 69,737 Value ($000) $4,078 Avg Close $33.13 Range $28.62 - $40.10

Q2 2016

Shares 32,840 Value ($000) $1,552 Avg Close $28.61 Range $22.97 - $33.66

Q1 2016

Shares 31,892 Value ($000) $1,507 Avg Close $30.76 Range $25.11 - $39.62

Q4 2015

Shares 29,733 Value ($000) $1,785 Avg Close $43.55 Range $37.34 - $55.67

Q3 2015

Shares 23,748 Value ($000) $1,887 Avg Close $50.91 Range $43.42 - $56.60

Q2 2015

Shares 24,104 Value ($000) $1,890 Avg Close $60.27 Range $50.11 - $64.90

Q1 2015

Shares 87,145 Value ($000) $7,931 Avg Close $65.44 Range $57.41 - $72.02

Q4 2014

Shares 93,441 Value ($000) $10,344 Avg Close $62.96 Range $52.21 - $72.28

Q3 2014

Shares 95,039 Value ($000) $9,249 Avg Close $62.41 Range $58.43 - $64.97

Q2 2014

Shares 62,189 Value ($000) $5,740 Avg Close $55.43 Range $50.48 - $59.36

Q1 2014

Shares 56,486 Value ($000) $5,187 Avg Close $53.80 Range $50.34 - $57.78

Q4 2013

Shares 49,780 Value ($000) $4,177 Avg Close $45.88 Range $38.72 - $52.56

Q3 2013

Shares 40,650 Value ($000) $2,577 Avg Close $40.38 Range $36.69 - $43.65

Q2 2013

Shares 30,973 Value ($000) $1,923 Avg Close $35.69 Range $30.03 - $40.17

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	51,887	$8,939	$151.55	$112.43 - $188.77
Q3 2025	46,734	$5,611	$81.60	$62.82 - $122.49
Q2 2025	43,988	$2,815	$47.46	$28.72 - $64.21
Q1 2025	96,910	$3,918	$47.25	$38.95 - $54.41
Q4 2024	38,110	$2	$50.08	$44.29 - $55.80
Q3 2024	15,400	$1	$50.34	$39.73 - $60.52
Q2 2024	139,398	$11	$55.25	$49.12 - $61.40
Q1 2024	17,776	$1	$43.62	$36.87 - $52.17
Q4 2023	17,975	$1	$34.87	$26.82 - $40.07
Q3 2023	19,175	$1	$31.42	$27.45 - $35.31
Q2 2023	20,637	$1	$27.71	$24.07 - $31.23
Q1 2023	19,957	$1	$29.22	$23.31 - $34.06
Q4 2022	20,118	$1	$26.28	$22.39 - $30.85
Q3 2022	25,172	$819	$33.07	$23.76 - $38.36
Q2 2022	25,556	$1,146	$40.01	$32.99 - $47.63
Q1 2022	25,247	$1,254	$40.89	$33.02 - $52.23
Q4 2021	23,589	$1,538	$43.29	$37.27 - $50.63
Q3 2021	22,127	$1,249	$47.33	$41.77 - $54.33
Q2 2021	22,277	$1,585	$53.87	$48.26 - $58.87
Q1 2021	22,890	$1,528	$46.58	$36.61 - $54.95
Q4 2020	24,902	$1,379	$33.07	$26.57 - $42.13
Q3 2020	24,802	$907	$29.61	$25.25 - $35.68
Q2 2020	27,384	$1,209	$32.27	$28.18 - $37.56
Q1 2020	29,455	$1,226	$43.55	$20.36 - $53.51
Q4 2019	28,454	$1,806	$40.69	$34.40 - $46.90
Q3 2019	93,016	$5,547	$41.27	$34.56 - $47.73
Q2 2019	44,139	$2,099	$32.78	$25.73 - $40.13
Q1 2019	80,096	$3,849	$32.38	$25.03 - $38.16
Q4 2018	68,430	$2,530	$33.07	$23.85 - $41.99
Q3 2018	67,101	$3,928	$46.86	$37.47 - $56.00
Q2 2018	83,057	$6,429	$58.47	$52.75 - $64.87
Q1 2018	77,805	$7,179	$61.52	$53.81 - $73.88
Q4 2017	7,745	$616	$58.49	$52.57 - $64.05
Q3 2017	4,148	$358	$59.93	$53.45 - $65.37
Q2 2017	139,068	$12,321	$59.68	$54.65 - $64.49
Q4 2016	83,041	$5,643	$40.87	$34.90 - $48.23
Q3 2016	69,737	$4,078	$33.13	$28.62 - $40.10
Q2 2016	32,840	$1,552	$28.61	$22.97 - $33.66
Q1 2016	31,892	$1,507	$30.76	$25.11 - $39.62
Q4 2015	29,733	$1,785	$43.55	$37.34 - $55.67
Q3 2015	23,748	$1,887	$50.91	$43.42 - $56.60
Q2 2015	24,104	$1,890	$60.27	$50.11 - $64.90
Q1 2015	87,145	$7,931	$65.44	$57.41 - $72.02
Q4 2014	93,441	$10,344	$62.96	$52.21 - $72.28
Q3 2014	95,039	$9,249	$62.41	$58.43 - $64.97
Q2 2014	62,189	$5,740	$55.43	$50.48 - $59.36
Q1 2014	56,486	$5,187	$53.80	$50.34 - $57.78
Q4 2013	49,780	$4,177	$45.88	$38.72 - $52.56
Q3 2013	40,650	$2,577	$40.38	$36.69 - $43.65
Q2 2013	30,973	$1,923	$35.69	$30.03 - $40.17