WESTERN DIGITAL CORP

Ticker: WDC CUSIP: 958102105 Class: EQTY

PRELUDE CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0001387508)

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

Q4 2025

Shares 40,917 Value ($000) $7,049 Avg Close $151.55 Range $112.43 - $188.77

Q3 2025

Shares 32,451 Value ($000) $3,896 Avg Close $81.60 Range $62.82 - $122.49

Q2 2025

Shares 46,744 Value ($000) $2,991 Avg Close $47.46 Range $28.72 - $64.21

Q1 2025

Shares 61,336 Value ($000) $2,480 Avg Close $47.25 Range $38.95 - $54.41

Q4 2024

Shares 27,946 Value ($000) $1,666 Avg Close $50.08 Range $44.29 - $55.80

Q3 2024

Shares 46,676 Value ($000) $3,188 Avg Close $50.34 Range $39.73 - $60.52

Q2 2024

Shares 172,804 Value ($000) $13,093 Avg Close $55.25 Range $49.12 - $61.40

Q1 2024

Shares 122,339 Value ($000) $8,348 Avg Close $43.62 Range $36.87 - $52.17

Q4 2023

Shares 100,844 Value ($000) $5,281 Avg Close $34.87 Range $26.82 - $40.07

Q3 2023

Shares 87,914 Value ($000) $4,012 Avg Close $31.42 Range $27.45 - $35.31

Q2 2023

Shares 19,507 Value ($000) $740 Avg Close $27.71 Range $24.07 - $31.23

Q4 2021

Shares 3,499 Value ($000) $228 Avg Close $43.29 Range $37.27 - $50.63

Q3 2021

Shares 3,895 Value ($000) $220 Avg Close $47.33 Range $41.77 - $54.33

Q2 2021

Shares 14,938 Value ($000) $1,063 Avg Close $53.87 Range $48.26 - $58.87

Q1 2021

Shares 24,205 Value ($000) $1,616 Avg Close $46.58 Range $36.61 - $54.95

Q4 2020

Shares 32,422 Value ($000) $1,796 Avg Close $33.07 Range $26.57 - $42.13

Q3 2020

Shares 26,325 Value ($000) $962 Avg Close $29.61 Range $25.25 - $35.68

Q2 2020

Shares 9,899 Value ($000) $437 Avg Close $32.27 Range $28.18 - $37.56

Q4 2019

Shares 40,333 Value ($000) $2,560 Avg Close $40.69 Range $34.40 - $46.90

Q3 2019

Shares 49,632 Value ($000) $2,960 Avg Close $41.27 Range $34.56 - $47.73

Q2 2019

Shares 71,640 Value ($000) $3,406 Avg Close $32.78 Range $25.73 - $40.13

Q1 2019

Shares 25,505 Value ($000) $1,226 Avg Close $32.38 Range $25.03 - $38.16

Q4 2018

Shares 42,662 Value ($000) $1,577 Avg Close $33.07 Range $23.85 - $41.99

Q3 2018

Shares 13,449 Value ($000) $787 Avg Close $46.86 Range $37.47 - $56.00

Q2 2018

Shares 8,150 Value ($000) $631 Avg Close $58.47 Range $52.75 - $64.87

Q1 2018

Shares 30,663 Value ($000) $2,829 Avg Close $61.52 Range $53.81 - $73.88

Q4 2017

Shares 6,336 Value ($000) $504 Avg Close $58.49 Range $52.57 - $64.05

Q3 2017

Shares 88,703 Value ($000) $7,664 Avg Close $59.93 Range $53.45 - $65.37

Q2 2017

Shares 161,734 Value ($000) $14,330 Avg Close $59.68 Range $54.65 - $64.49

Q1 2017

Shares 43,297 Value ($000) $3,573 Avg Close $51.29 Range $46.27 - $57.21

Q4 2016

Shares 39,677 Value ($000) $2,696 Avg Close $40.87 Range $34.90 - $48.23

Q3 2016

Shares 54,186 Value ($000) $3,168 Avg Close $33.13 Range $28.62 - $40.10

Q2 2016

Shares 23,098 Value ($000) $1,092 Avg Close $28.61 Range $22.97 - $33.66

Q4 2015

Shares 17,800 Value ($000) $1,069 Avg Close $43.55 Range $37.34 - $55.67

Q3 2015

Shares 44,761 Value ($000) $3,556 Avg Close $50.91 Range $43.42 - $56.60

Q2 2015

Shares 19,379 Value ($000) $1,520 Avg Close $60.27 Range $50.11 - $64.90

Q1 2015

Shares 18,911 Value ($000) $1,721 Avg Close $65.44 Range $57.41 - $72.02

Q4 2014

Shares 19,036 Value ($000) $2,107 Avg Close $62.96 Range $52.21 - $72.28

Q3 2014

Shares 26,187 Value ($000) $2,549 Avg Close $62.41 Range $58.43 - $64.97

Q2 2014

Shares 22,173 Value ($000) $2,047 Avg Close $55.43 Range $50.48 - $59.36

Q1 2014

Shares 14,879 Value ($000) $1,366 Avg Close $53.80 Range $50.34 - $57.78

Q4 2013

Shares 16,784 Value ($000) $1,408 Avg Close $45.88 Range $38.72 - $52.56

Q3 2013

Shares 10,259 Value ($000) $650 Avg Close $40.38 Range $36.69 - $43.65

Q2 2013

Shares 9,471 Value ($000) $588 Avg Close $35.69 Range $30.03 - $40.17

Q1 2013

Shares 12,376 Value ($000) $622 Avg Close $28.85 Range $25.49 - $31.23

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	40,917	$7,049	$151.55	$112.43 - $188.77
Q3 2025	32,451	$3,896	$81.60	$62.82 - $122.49
Q2 2025	46,744	$2,991	$47.46	$28.72 - $64.21
Q1 2025	61,336	$2,480	$47.25	$38.95 - $54.41
Q4 2024	27,946	$1,666	$50.08	$44.29 - $55.80
Q3 2024	46,676	$3,188	$50.34	$39.73 - $60.52
Q2 2024	172,804	$13,093	$55.25	$49.12 - $61.40
Q1 2024	122,339	$8,348	$43.62	$36.87 - $52.17
Q4 2023	100,844	$5,281	$34.87	$26.82 - $40.07
Q3 2023	87,914	$4,012	$31.42	$27.45 - $35.31
Q2 2023	19,507	$740	$27.71	$24.07 - $31.23
Q4 2021	3,499	$228	$43.29	$37.27 - $50.63
Q3 2021	3,895	$220	$47.33	$41.77 - $54.33
Q2 2021	14,938	$1,063	$53.87	$48.26 - $58.87
Q1 2021	24,205	$1,616	$46.58	$36.61 - $54.95
Q4 2020	32,422	$1,796	$33.07	$26.57 - $42.13
Q3 2020	26,325	$962	$29.61	$25.25 - $35.68
Q2 2020	9,899	$437	$32.27	$28.18 - $37.56
Q4 2019	40,333	$2,560	$40.69	$34.40 - $46.90
Q3 2019	49,632	$2,960	$41.27	$34.56 - $47.73
Q2 2019	71,640	$3,406	$32.78	$25.73 - $40.13
Q1 2019	25,505	$1,226	$32.38	$25.03 - $38.16
Q4 2018	42,662	$1,577	$33.07	$23.85 - $41.99
Q3 2018	13,449	$787	$46.86	$37.47 - $56.00
Q2 2018	8,150	$631	$58.47	$52.75 - $64.87
Q1 2018	30,663	$2,829	$61.52	$53.81 - $73.88
Q4 2017	6,336	$504	$58.49	$52.57 - $64.05
Q3 2017	88,703	$7,664	$59.93	$53.45 - $65.37
Q2 2017	161,734	$14,330	$59.68	$54.65 - $64.49
Q1 2017	43,297	$3,573	$51.29	$46.27 - $57.21
Q4 2016	39,677	$2,696	$40.87	$34.90 - $48.23
Q3 2016	54,186	$3,168	$33.13	$28.62 - $40.10
Q2 2016	23,098	$1,092	$28.61	$22.97 - $33.66
Q4 2015	17,800	$1,069	$43.55	$37.34 - $55.67
Q3 2015	44,761	$3,556	$50.91	$43.42 - $56.60
Q2 2015	19,379	$1,520	$60.27	$50.11 - $64.90
Q1 2015	18,911	$1,721	$65.44	$57.41 - $72.02
Q4 2014	19,036	$2,107	$62.96	$52.21 - $72.28
Q3 2014	26,187	$2,549	$62.41	$58.43 - $64.97
Q2 2014	22,173	$2,047	$55.43	$50.48 - $59.36
Q1 2014	14,879	$1,366	$53.80	$50.34 - $57.78
Q4 2013	16,784	$1,408	$45.88	$38.72 - $52.56
Q3 2013	10,259	$650	$40.38	$36.69 - $43.65
Q2 2013	9,471	$588	$35.69	$30.03 - $40.17
Q1 2013	12,376	$622	$28.85	$25.49 - $31.23