WESTERN DIGITAL CORP

Ticker: WDC CUSIP: 958102105 Class: EQTY

CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM's Holding History (CIK: 0000919079)

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

Q4 2025

Shares 798,760 Value ($000) $137,602 Avg Close $151.55 Range $112.43 - $188.77

Q3 2025

Shares 581,862 Value ($000) $69,858 Avg Close $81.60 Range $62.82 - $122.49

Q2 2025

Shares 546,613 Value ($000) $34,978 Avg Close $47.46 Range $28.72 - $64.21

Q1 2025

Shares 387,790 Value ($000) $15,678 Avg Close $47.25 Range $38.95 - $54.41

Q4 2024

Shares 515,793 Value ($000) $30,757 Avg Close $50.08 Range $44.29 - $55.80

Q3 2024

Shares 428,512 Value ($000) $29,263 Avg Close $50.34 Range $39.73 - $60.52

Q2 2024

Shares 567,861 Value ($000) $43,027 Avg Close $55.25 Range $49.12 - $61.40

Q1 2024

Shares 575,425 Value ($000) $39,267 Avg Close $43.62 Range $36.87 - $52.17

Q4 2023

Shares 476,947 Value ($000) $24,978 Avg Close $34.87 Range $26.82 - $40.07

Q3 2023

Shares 585,061 Value ($000) $26,696 Avg Close $31.42 Range $27.45 - $35.31

Q2 2023

Shares 569,855 Value ($000) $21,615 Avg Close $27.71 Range $24.07 - $31.23

Q1 2023

Shares 603,738 Value ($000) $22,743 Avg Close $29.22 Range $23.31 - $34.06

Q4 2022

Shares 690,345 Value ($000) $21,780 Avg Close $26.28 Range $22.39 - $30.85

Q3 2022

Shares 711,259 Value ($000) $23,151 Avg Close $33.07 Range $23.76 - $38.36

Q2 2022

Shares 602,294 Value ($000) $27,001 Avg Close $40.01 Range $32.99 - $47.63

Q1 2022

Shares 631,162 Value ($000) $31,337 Avg Close $40.89 Range $33.02 - $52.23

Q4 2021

Shares 679,537 Value ($000) $44,313 Avg Close $43.29 Range $37.27 - $50.63

Q3 2021

Shares 684,887 Value ($000) $38,655 Avg Close $47.33 Range $41.77 - $54.33

Q2 2021

Shares 684,832 Value ($000) $48,739 Avg Close $53.87 Range $48.26 - $58.87

Q1 2021

Shares 703,201 Value ($000) $46,939 Avg Close $46.58 Range $36.61 - $54.95

Q4 2020

Shares 730,709 Value ($000) $40,474 Avg Close $33.07 Range $26.57 - $42.13

Q3 2020

Shares 687,375 Value ($000) $25,124 Avg Close $29.61 Range $25.25 - $35.68

Q2 2020

Shares 674,309 Value ($000) $29,771 Avg Close $32.27 Range $28.18 - $37.56

Q1 2020

Shares 667,677 Value ($000) $27,789 Avg Close $43.55 Range $20.36 - $53.51

Q4 2019

Shares 690,586 Value ($000) $43,831 Avg Close $40.69 Range $34.40 - $46.90

Q3 2019

Shares 614,929 Value ($000) $36,674 Avg Close $41.27 Range $34.56 - $47.73

Q2 2019

Shares 465,757 Value ($000) $22,147 Avg Close $32.78 Range $25.73 - $40.13

Q1 2019

Shares 639,108 Value ($000) $30,716 Avg Close $32.38 Range $25.03 - $38.16

Q4 2018

Shares 815,513 Value ($000) $30,150 Avg Close $33.07 Range $23.85 - $41.99

Q3 2018

Shares 833,402 Value ($000) $48,787 Avg Close $46.86 Range $37.47 - $56.00

Q2 2018

Shares 708,641 Value ($000) $54,856 Avg Close $58.47 Range $52.75 - $64.87

Q1 2018

Shares 663,765 Value ($000) $61,246 Avg Close $61.52 Range $53.81 - $73.88

Q4 2017

Shares 684,148 Value ($000) $54,410 Avg Close $58.49 Range $52.57 - $64.05

Q3 2017

Shares 658,321 Value ($000) $56,879 Avg Close $59.93 Range $53.45 - $65.37

Q2 2017

Shares 648,930 Value ($000) $57,495 Avg Close $59.68 Range $54.65 - $64.49

Q1 2017

Shares 683,030 Value ($000) $56,370 Avg Close $51.29 Range $46.27 - $57.21

Q4 2016

Shares 686,030 Value ($000) $46,616 Avg Close $40.87 Range $34.90 - $48.23

Q3 2016

Shares 705,430 Value ($000) $41,247 Avg Close $33.13 Range $28.62 - $40.10

Q2 2016

Shares 719,330 Value ($000) $33,996 Avg Close $28.61 Range $22.97 - $33.66

Q1 2016

Shares 578,600 Value ($000) $27,333 Avg Close $30.76 Range $25.11 - $39.62

Q4 2015

Shares 571,700 Value ($000) $34,331 Avg Close $43.55 Range $37.34 - $55.67

Q3 2015

Shares 558,000 Value ($000) $44,328 Avg Close $50.91 Range $43.42 - $56.60

Q2 2015

Shares 571,000 Value ($000) $44,778 Avg Close $60.27 Range $50.11 - $64.90

Q1 2015

Shares 735,532 Value ($000) $71,810 Avg Close $65.44 Range $57.41 - $72.02

Q4 2014

Shares 735,532 Value ($000) $71,810 Avg Close $62.96 Range $52.21 - $72.28

Q3 2014

Shares 874,354 Value ($000) $85,092 Avg Close $62.41 Range $58.43 - $64.97

Q2 2014

Shares 798,372 Value ($000) $73,690 Avg Close $55.43 Range $50.48 - $59.36

Q1 2014

Shares 801,195 Value ($000) $72,892 Avg Close $53.80 Range $50.34 - $57.78

Q4 2013

Shares 742,087 Value ($000) $61,653 Avg Close $45.88 Range $38.72 - $52.56

Q3 2013

Shares 626,460 Value ($000) $39,718 Avg Close $40.38 Range $36.69 - $43.65

Q2 2013

Shares 627,947 Value ($000) $38,989 Avg Close $35.69 Range $30.03 - $40.17

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	798,760	$137,602	$151.55	$112.43 - $188.77
Q3 2025	581,862	$69,858	$81.60	$62.82 - $122.49
Q2 2025	546,613	$34,978	$47.46	$28.72 - $64.21
Q1 2025	387,790	$15,678	$47.25	$38.95 - $54.41
Q4 2024	515,793	$30,757	$50.08	$44.29 - $55.80
Q3 2024	428,512	$29,263	$50.34	$39.73 - $60.52
Q2 2024	567,861	$43,027	$55.25	$49.12 - $61.40
Q1 2024	575,425	$39,267	$43.62	$36.87 - $52.17
Q4 2023	476,947	$24,978	$34.87	$26.82 - $40.07
Q3 2023	585,061	$26,696	$31.42	$27.45 - $35.31
Q2 2023	569,855	$21,615	$27.71	$24.07 - $31.23
Q1 2023	603,738	$22,743	$29.22	$23.31 - $34.06
Q4 2022	690,345	$21,780	$26.28	$22.39 - $30.85
Q3 2022	711,259	$23,151	$33.07	$23.76 - $38.36
Q2 2022	602,294	$27,001	$40.01	$32.99 - $47.63
Q1 2022	631,162	$31,337	$40.89	$33.02 - $52.23
Q4 2021	679,537	$44,313	$43.29	$37.27 - $50.63
Q3 2021	684,887	$38,655	$47.33	$41.77 - $54.33
Q2 2021	684,832	$48,739	$53.87	$48.26 - $58.87
Q1 2021	703,201	$46,939	$46.58	$36.61 - $54.95
Q4 2020	730,709	$40,474	$33.07	$26.57 - $42.13
Q3 2020	687,375	$25,124	$29.61	$25.25 - $35.68
Q2 2020	674,309	$29,771	$32.27	$28.18 - $37.56
Q1 2020	667,677	$27,789	$43.55	$20.36 - $53.51
Q4 2019	690,586	$43,831	$40.69	$34.40 - $46.90
Q3 2019	614,929	$36,674	$41.27	$34.56 - $47.73
Q2 2019	465,757	$22,147	$32.78	$25.73 - $40.13
Q1 2019	639,108	$30,716	$32.38	$25.03 - $38.16
Q4 2018	815,513	$30,150	$33.07	$23.85 - $41.99
Q3 2018	833,402	$48,787	$46.86	$37.47 - $56.00
Q2 2018	708,641	$54,856	$58.47	$52.75 - $64.87
Q1 2018	663,765	$61,246	$61.52	$53.81 - $73.88
Q4 2017	684,148	$54,410	$58.49	$52.57 - $64.05
Q3 2017	658,321	$56,879	$59.93	$53.45 - $65.37
Q2 2017	648,930	$57,495	$59.68	$54.65 - $64.49
Q1 2017	683,030	$56,370	$51.29	$46.27 - $57.21
Q4 2016	686,030	$46,616	$40.87	$34.90 - $48.23
Q3 2016	705,430	$41,247	$33.13	$28.62 - $40.10
Q2 2016	719,330	$33,996	$28.61	$22.97 - $33.66
Q1 2016	578,600	$27,333	$30.76	$25.11 - $39.62
Q4 2015	571,700	$34,331	$43.55	$37.34 - $55.67
Q3 2015	558,000	$44,328	$50.91	$43.42 - $56.60
Q2 2015	571,000	$44,778	$60.27	$50.11 - $64.90
Q1 2015	735,532	$71,810	$65.44	$57.41 - $72.02
Q4 2014	735,532	$71,810	$62.96	$52.21 - $72.28
Q3 2014	874,354	$85,092	$62.41	$58.43 - $64.97
Q2 2014	798,372	$73,690	$55.43	$50.48 - $59.36
Q1 2014	801,195	$72,892	$53.80	$50.34 - $57.78
Q4 2013	742,087	$61,653	$45.88	$38.72 - $52.56
Q3 2013	626,460	$39,718	$40.38	$36.69 - $43.65
Q2 2013	627,947	$38,989	$35.69	$30.03 - $40.17