WESTERN DIGITAL CORP

Ticker: WDC CUSIP: 958102105 Class: EQTY

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q4 2025
Shares 97,217 Value ($000) $16,748 Avg Close $151.55 Range $112.43 - $188.77
Q3 2025
Shares 37,031 Value ($000) $4,446 Avg Close $81.60 Range $62.82 - $122.49
Q2 2025
Shares 85,002 Value ($000) $5,439 Avg Close $47.46 Range $28.72 - $64.21
Q1 2025
Shares 91,780 Value ($000) $3,711 Avg Close $47.25 Range $38.95 - $54.41
Q4 2024
Shares 59,850 Value ($000) $3,569 Avg Close $50.08 Range $44.29 - $55.80
Q3 2024
Shares 64,551 Value ($000) $4,408 Avg Close $50.34 Range $39.73 - $60.52
Q2 2024
Shares 103,757 Value ($000) $7,862 Avg Close $55.25 Range $49.12 - $61.40
Q1 2024
Shares 86,867 Value ($000) $5,928 Avg Close $43.62 Range $36.87 - $52.17
Q1 2023
Shares 107,173 Value ($000) $4,037 Avg Close $29.22 Range $23.31 - $34.06
Q2 2022
Shares 139,814 Value ($000) $6,268 Avg Close $40.01 Range $32.99 - $47.63
Q1 2022
Shares 453,666 Value ($000) $22,525 Avg Close $40.89 Range $33.02 - $52.23
Q4 2021
Shares 178,428 Value ($000) $11,635 Avg Close $43.29 Range $37.27 - $50.63
Q3 2021
Shares 611,350 Value ($000) $34,505 Avg Close $47.33 Range $41.77 - $54.33
Q2 2021
Shares 94,958 Value ($000) $6,758 Avg Close $53.87 Range $48.26 - $58.87
Q1 2021
Shares 66,928 Value ($000) $4,467 Avg Close $46.58 Range $36.61 - $54.95
Q4 2020
Shares 104,934 Value ($000) $5,812 Avg Close $33.07 Range $26.57 - $42.13
Q3 2020
Shares 779,608 Value ($000) $28,495 Avg Close $29.61 Range $25.25 - $35.68
Q2 2020
Shares 203,551 Value ($000) $8,987 Avg Close $32.27 Range $28.18 - $37.56
Q1 2020
Shares 459,171 Value ($000) $19,111 Avg Close $43.55 Range $20.36 - $53.51
Q4 2019
Shares 52,564 Value ($000) $3,336 Avg Close $40.69 Range $34.40 - $46.90
Q3 2019
Shares 3,896 Value ($000) $232 Avg Close $41.27 Range $34.56 - $47.73
Q2 2019
Shares 415,493 Value ($000) $19,757 Avg Close $32.78 Range $25.73 - $40.13
Q1 2019
Shares 143,691 Value ($000) $6,906 Avg Close $32.38 Range $25.03 - $38.16
Q4 2018
Shares 176,514 Value ($000) $6,526 Avg Close $33.07 Range $23.85 - $41.99
Q3 2018
Shares 124,684 Value ($000) $7,299 Avg Close $46.86 Range $37.47 - $56.00
Q2 2018
Shares 68,168 Value ($000) $5,277 Avg Close $58.47 Range $52.75 - $64.87
Q1 2018
Shares 148,217 Value ($000) $13,676 Avg Close $61.52 Range $53.81 - $73.88
Q4 2017
Shares 69,565 Value ($000) $5,533 Avg Close $58.49 Range $52.57 - $64.05
Q3 2017
Shares 116,388 Value ($000) $10,056 Avg Close $59.93 Range $53.45 - $65.37
Q2 2017
Shares 42,334 Value ($000) $3,751 Avg Close $59.68 Range $54.65 - $64.49
Q4 2016
Shares 7,523 Value ($000) $511 Avg Close $40.87 Range $34.90 - $48.23
Q2 2016
Shares 30,280 Value ($000) $1,431 Avg Close $28.61 Range $22.97 - $33.66
Q1 2016
Shares 5,541 Value ($000) $262 Avg Close $30.76 Range $25.11 - $39.62
Q4 2015
Shares 12,467 Value ($000) $749 Avg Close $43.55 Range $37.34 - $55.67
Q3 2015
Shares 13,670 Value ($000) $1,086 Avg Close $50.91 Range $43.42 - $56.60
Q2 2015
Shares 90,611 Value ($000) $7,106 Avg Close $60.27 Range $50.11 - $64.90
Q1 2015
Shares 10,456 Value ($000) $952 Avg Close $65.44 Range $57.41 - $72.02
Q4 2014
Shares 17,719 Value ($000) $1,961 Avg Close $62.96 Range $52.21 - $72.28
Q2 2014
Shares 6,057 Value ($000) $559 Avg Close $55.43 Range $50.48 - $59.36
Q1 2014
Shares 76,387 Value ($000) $7,014 Avg Close $53.80 Range $50.34 - $57.78
Q4 2013
Shares 11,770 Value ($000) $988 Avg Close $45.88 Range $38.72 - $52.56
Q3 2013
Shares 10,451 Value ($000) $663 Avg Close $40.38 Range $36.69 - $43.65
Q2 2013
Shares 8,294 Value ($000) $515 Avg Close $35.69 Range $30.03 - $40.17