WESTERN DIGITAL CORP

Ticker: WDC CUSIP: 958102105 Class: EQTY

STATE OF MICHIGAN RETIREMENT SYSTEM's Holding History (CIK: 0000762152)

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

Q4 2025
Shares 103,657 Value ($000) $17,857 Avg Close $151.55 Range $112.43 - $188.77
Q3 2025
Shares 109,757 Value ($000) $13,177 Avg Close $81.60 Range $62.82 - $122.49
Q2 2025
Shares 110,757 Value ($000) $7,087 Avg Close $47.46 Range $28.72 - $64.21
Q1 2025
Shares 105,157 Value ($000) $4,251 Avg Close $47.25 Range $38.95 - $54.41
Q4 2024
Shares 104,657 Value ($000) $6,241 Avg Close $50.08 Range $44.29 - $55.80
Q3 2024
Shares 88,957 Value ($000) $6,075 Avg Close $50.34 Range $39.73 - $60.52
Q2 2024
Shares 89,457 Value ($000) $6,778 Avg Close $55.25 Range $49.12 - $61.40
Q1 2024
Shares 88,857 Value ($000) $6,064 Avg Close $43.62 Range $36.87 - $52.17
Q4 2023
Shares 88,757 Value ($000) $4,648 Avg Close $34.87 Range $26.82 - $40.07
Q3 2023
Shares 113,207 Value ($000) $5,166 Avg Close $31.42 Range $27.45 - $35.31
Q2 2023
Shares 118,307 Value ($000) $4,487 Avg Close $27.71 Range $24.07 - $31.23
Q1 2023
Shares 116,907 Value ($000) $4,404 Avg Close $29.22 Range $23.31 - $34.06
Q4 2022
Shares 115,607 Value ($000) $3,647 Avg Close $26.28 Range $22.39 - $30.85
Q3 2022
Shares 112,607 Value ($000) $3,665 Avg Close $33.07 Range $23.76 - $38.36
Q2 2022
Shares 112,407 Value ($000) $5,039 Avg Close $40.01 Range $32.99 - $47.63
Q1 2022
Shares 110,507 Value ($000) $5,487 Avg Close $40.89 Range $33.02 - $52.23
Q4 2021
Shares 110,043 Value ($000) $7,176 Avg Close $43.29 Range $37.27 - $50.63
Q3 2021
Shares 87,193 Value ($000) $4,921 Avg Close $47.33 Range $41.77 - $54.33
Q2 2021
Shares 87,193 Value ($000) $6,206 Avg Close $53.87 Range $48.26 - $58.87
Q1 2021
Shares 89,393 Value ($000) $5,967 Avg Close $46.58 Range $36.61 - $54.95
Q4 2020
Shares 89,093 Value ($000) $4,935 Avg Close $33.07 Range $26.57 - $42.13
Q3 2020
Shares 91,693 Value ($000) $3,351 Avg Close $29.61 Range $25.25 - $35.68
Q2 2020
Shares 76,493 Value ($000) $3,377 Avg Close $32.27 Range $28.18 - $37.56
Q1 2020
Shares 68,149 Value ($000) $2,836 Avg Close $43.55 Range $20.36 - $53.51
Q4 2019
Shares 71,949 Value ($000) $4,567 Avg Close $40.69 Range $34.40 - $46.90
Q3 2019
Shares 71,149 Value ($000) $4,243 Avg Close $41.27 Range $34.56 - $47.73
Q2 2019
Shares 70,149 Value ($000) $3,336 Avg Close $32.78 Range $25.73 - $40.13
Q1 2019
Shares 83,849 Value ($000) $4,030 Avg Close $32.38 Range $25.03 - $38.16
Q4 2018
Shares 82,849 Value ($000) $3,063 Avg Close $33.07 Range $23.85 - $41.99
Q3 2018
Shares 86,849 Value ($000) $5,084 Avg Close $46.86 Range $37.47 - $56.00
Q2 2018
Shares 88,549 Value ($000) $6,855 Avg Close $58.47 Range $52.75 - $64.87
Q1 2018
Shares 87,649 Value ($000) $8,087 Avg Close $61.52 Range $53.81 - $73.88
Q4 2017
Shares 86,749 Value ($000) $6,899 Avg Close $58.49 Range $52.57 - $64.05
Q3 2017
Shares 89,449 Value ($000) $7,728 Avg Close $59.93 Range $53.45 - $65.37
Q2 2017
Shares 95,749 Value ($000) $8,483 Avg Close $59.68 Range $54.65 - $64.49
Q1 2017
Shares 94,649 Value ($000) $7,811 Avg Close $51.29 Range $46.27 - $57.21
Q4 2016
Shares 93,349 Value ($000) $6,343 Avg Close $40.87 Range $34.90 - $48.23
Q3 2016
Shares 99,185 Value ($000) $5,799 Avg Close $33.13 Range $28.62 - $40.10
Q2 2016
Shares 97,785 Value ($000) $4,621 Avg Close $28.61 Range $22.97 - $33.66
Q1 2016
Shares 80,167 Value ($000) $3,787 Avg Close $30.76 Range $25.11 - $39.62
Q4 2015
Shares 79,267 Value ($000) $4,760 Avg Close $43.55 Range $37.34 - $55.67
Q3 2015
Shares 82,867 Value ($000) $6,583 Avg Close $50.91 Range $43.42 - $56.60
Q2 2015
Shares 84,167 Value ($000) $6,600 Avg Close $60.27 Range $50.11 - $64.90
Q1 2015
Shares 83,767 Value ($000) $7,624 Avg Close $65.44 Range $57.41 - $72.02
Q4 2014
Shares 89,967 Value ($000) $9,959 Avg Close $62.96 Range $52.21 - $72.28
Q3 2014
Shares 90,167 Value ($000) $8,775 Avg Close $62.41 Range $58.43 - $64.97
Q2 2014
Shares 85,767 Value ($000) $7,916 Avg Close $55.43 Range $50.48 - $59.36
Q1 2014
Shares 85,867 Value ($000) $7,884 Avg Close $53.80 Range $50.34 - $57.78
Q4 2013
Shares 85,567 Value ($000) $7,179 Avg Close $45.88 Range $38.72 - $52.56
Q3 2013
Shares 85,767 Value ($000) $5,438 Avg Close $40.38 Range $36.69 - $43.65
Q2 2013
Shares 86,367 Value ($000) $5,363 Avg Close $35.69 Range $30.03 - $40.17