WESTERN DIGITAL CORP

Ticker: WDC CUSIP: 958102105 Class: EQTY

BANK OF MONTREAL /CAN/'s Holding History (CIK: 0000927971)

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

Q4 2025

Shares 1,031,052 Value ($000) $177,619 Avg Close $151.55 Range $112.43 - $188.77

Q3 2025

Shares 1,566,540 Value ($000) $188,079 Avg Close $81.60 Range $62.82 - $122.49

Q2 2025

Shares 536,980 Value ($000) $34,361 Avg Close $47.46 Range $28.72 - $64.21

Q1 2025

Shares 994,257 Value ($000) $40,198 Avg Close $47.25 Range $38.95 - $54.41

Q4 2024

Shares 950,099 Value ($000) $56,654 Avg Close $50.08 Range $44.29 - $55.80

Q3 2024

Shares 725,456 Value ($000) $50,361 Avg Close $50.34 Range $39.73 - $60.52

Q2 2024

Shares 1,114,844 Value ($000) $85,720 Avg Close $55.25 Range $49.12 - $61.40

Q1 2024

Shares 1,365,885 Value ($000) $93,358 Avg Close $43.62 Range $36.87 - $52.17

Q4 2023

Shares 1,091,314 Value ($000) $57,785 Avg Close $34.87 Range $26.82 - $40.07

Q3 2023

Shares 773,541 Value ($000) $33,781 Avg Close $31.42 Range $27.45 - $35.31

Q2 2023

Shares 1,137,549 Value ($000) $46,059 Avg Close $27.71 Range $24.07 - $31.23

Q1 2023

Shares 355,597 Value ($000) $13,472 Avg Close $29.22 Range $23.31 - $34.06

Q4 2022

Shares 187,892 Value ($000) $5,930 Avg Close $26.28 Range $22.39 - $30.85

Q3 2022

Shares 153,546 Value ($000) $5,166 Avg Close $33.07 Range $23.76 - $38.36

Q2 2022

Shares 924,273 Value ($000) $43,810 Avg Close $40.01 Range $32.99 - $47.63

Q1 2022

Shares 150,234 Value ($000) $7,605 Avg Close $40.89 Range $33.02 - $52.23

Q4 2021

Shares 399,720 Value ($000) $26,270 Avg Close $43.29 Range $37.27 - $50.63

Q3 2021

Shares 413,837 Value ($000) $23,539 Avg Close $47.33 Range $41.77 - $54.33

Q2 2021

Shares 295,925 Value ($000) $20,908 Avg Close $53.87 Range $48.26 - $58.87

Q1 2021

Shares 181,185 Value ($000) $13,215 Avg Close $46.58 Range $36.61 - $54.95

Q4 2020

Shares 292,808 Value ($000) $15,098 Avg Close $33.07 Range $26.57 - $42.13

Q3 2020

Shares 228,323 Value ($000) $8,279 Avg Close $29.61 Range $25.25 - $35.68

Q2 2020

Shares 186,777 Value ($000) $7,904 Avg Close $32.27 Range $28.18 - $37.56

Q1 2020

Shares 293,950 Value ($000) $11,288 Avg Close $43.55 Range $20.36 - $53.51

Q4 2019

Shares 490,166 Value ($000) $31,110 Avg Close $40.69 Range $34.40 - $46.90

Q3 2019

Shares 512,718 Value ($000) $30,578 Avg Close $41.27 Range $34.56 - $47.73

Q2 2019

Shares 506,846 Value ($000) $24,101 Avg Close $32.78 Range $25.73 - $40.13

Q1 2019

Shares 486,232 Value ($000) $23,367 Avg Close $32.38 Range $25.03 - $38.16

Q4 2018

Shares 851,086 Value ($000) $31,466 Avg Close $33.07 Range $23.85 - $41.99

Q3 2018

Shares 854,768 Value ($000) $50,038 Avg Close $46.86 Range $37.47 - $56.00

Q2 2018

Shares 1,199,818 Value ($000) $92,878 Avg Close $58.47 Range $52.75 - $64.87

Q1 2018

Shares 1,335,480 Value ($000) $123,224 Avg Close $61.52 Range $53.81 - $73.88

Q4 2017

Shares 1,232,616 Value ($000) $98,029 Avg Close $58.49 Range $52.57 - $64.05

Q3 2017

Shares 335,508 Value ($000) $28,986 Avg Close $59.93 Range $53.45 - $65.37

Q2 2017

Shares 281,839 Value ($000) $24,972 Avg Close $59.68 Range $54.65 - $64.49

Q1 2017

Shares 324,191 Value ($000) $26,756 Avg Close $51.29 Range $46.27 - $57.21

Q4 2016

Shares 448,571 Value ($000) $28,557 Avg Close $40.87 Range $34.90 - $48.23

Q3 2016

Shares 462,535 Value ($000) $27,045 Avg Close $33.13 Range $28.62 - $40.10

Q2 2016

Shares 692,372 Value ($000) $32,722 Avg Close $28.61 Range $22.97 - $33.66

Q1 2016

Shares 260,739 Value ($000) $12,316 Avg Close $30.76 Range $25.11 - $39.62

Q4 2015

Shares 254,020 Value ($000) $15,254 Avg Close $43.55 Range $37.34 - $55.67

Q3 2015

Shares 229,955 Value ($000) $18,269 Avg Close $50.91 Range $43.42 - $56.60

Q2 2015

Shares 398,885 Value ($000) $31,282 Avg Close $60.27 Range $50.11 - $64.90

Q1 2015

Shares 286,525 Value ($000) $26,077 Avg Close $65.44 Range $57.41 - $72.02

Q4 2014

Shares 346,923 Value ($000) $38,404 Avg Close $62.96 Range $52.21 - $72.28

Q3 2014

Shares 448,822 Value ($000) $43,680 Avg Close $62.41 Range $58.43 - $64.97

Q2 2014

Shares 478,770 Value ($000) $44,189 Avg Close $55.43 Range $50.48 - $59.36

Q1 2014

Shares 328,562 Value ($000) $30,168 Avg Close $53.80 Range $50.34 - $57.78

Q4 2013

Shares 351,557 Value ($000) $29,496 Avg Close $45.88 Range $38.72 - $52.56

Q3 2013

Shares 328,031 Value ($000) $20,798 Avg Close $40.38 Range $36.69 - $43.65

Q2 2013

Shares 232,857 Value ($000) $14,458 Avg Close $35.69 Range $30.03 - $40.17

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,031,052	$177,619	$151.55	$112.43 - $188.77
Q3 2025	1,566,540	$188,079	$81.60	$62.82 - $122.49
Q2 2025	536,980	$34,361	$47.46	$28.72 - $64.21
Q1 2025	994,257	$40,198	$47.25	$38.95 - $54.41
Q4 2024	950,099	$56,654	$50.08	$44.29 - $55.80
Q3 2024	725,456	$50,361	$50.34	$39.73 - $60.52
Q2 2024	1,114,844	$85,720	$55.25	$49.12 - $61.40
Q1 2024	1,365,885	$93,358	$43.62	$36.87 - $52.17
Q4 2023	1,091,314	$57,785	$34.87	$26.82 - $40.07
Q3 2023	773,541	$33,781	$31.42	$27.45 - $35.31
Q2 2023	1,137,549	$46,059	$27.71	$24.07 - $31.23
Q1 2023	355,597	$13,472	$29.22	$23.31 - $34.06
Q4 2022	187,892	$5,930	$26.28	$22.39 - $30.85
Q3 2022	153,546	$5,166	$33.07	$23.76 - $38.36
Q2 2022	924,273	$43,810	$40.01	$32.99 - $47.63
Q1 2022	150,234	$7,605	$40.89	$33.02 - $52.23
Q4 2021	399,720	$26,270	$43.29	$37.27 - $50.63
Q3 2021	413,837	$23,539	$47.33	$41.77 - $54.33
Q2 2021	295,925	$20,908	$53.87	$48.26 - $58.87
Q1 2021	181,185	$13,215	$46.58	$36.61 - $54.95
Q4 2020	292,808	$15,098	$33.07	$26.57 - $42.13
Q3 2020	228,323	$8,279	$29.61	$25.25 - $35.68
Q2 2020	186,777	$7,904	$32.27	$28.18 - $37.56
Q1 2020	293,950	$11,288	$43.55	$20.36 - $53.51
Q4 2019	490,166	$31,110	$40.69	$34.40 - $46.90
Q3 2019	512,718	$30,578	$41.27	$34.56 - $47.73
Q2 2019	506,846	$24,101	$32.78	$25.73 - $40.13
Q1 2019	486,232	$23,367	$32.38	$25.03 - $38.16
Q4 2018	851,086	$31,466	$33.07	$23.85 - $41.99
Q3 2018	854,768	$50,038	$46.86	$37.47 - $56.00
Q2 2018	1,199,818	$92,878	$58.47	$52.75 - $64.87
Q1 2018	1,335,480	$123,224	$61.52	$53.81 - $73.88
Q4 2017	1,232,616	$98,029	$58.49	$52.57 - $64.05
Q3 2017	335,508	$28,986	$59.93	$53.45 - $65.37
Q2 2017	281,839	$24,972	$59.68	$54.65 - $64.49
Q1 2017	324,191	$26,756	$51.29	$46.27 - $57.21
Q4 2016	448,571	$28,557	$40.87	$34.90 - $48.23
Q3 2016	462,535	$27,045	$33.13	$28.62 - $40.10
Q2 2016	692,372	$32,722	$28.61	$22.97 - $33.66
Q1 2016	260,739	$12,316	$30.76	$25.11 - $39.62
Q4 2015	254,020	$15,254	$43.55	$37.34 - $55.67
Q3 2015	229,955	$18,269	$50.91	$43.42 - $56.60
Q2 2015	398,885	$31,282	$60.27	$50.11 - $64.90
Q1 2015	286,525	$26,077	$65.44	$57.41 - $72.02
Q4 2014	346,923	$38,404	$62.96	$52.21 - $72.28
Q3 2014	448,822	$43,680	$62.41	$58.43 - $64.97
Q2 2014	478,770	$44,189	$55.43	$50.48 - $59.36
Q1 2014	328,562	$30,168	$53.80	$50.34 - $57.78
Q4 2013	351,557	$29,496	$45.88	$38.72 - $52.56
Q3 2013	328,031	$20,798	$40.38	$36.69 - $43.65
Q2 2013	232,857	$14,458	$35.69	$30.03 - $40.17