WESTERN DIGITAL CORP

Ticker: WDC CUSIP: 958102105 Class: EQTY

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q4 2025
Shares 341,762 Value ($000) $58,875 Avg Close $151.55 Range $112.43 - $188.77
Q1 2025
Shares 145,433 Value ($000) $6 Avg Close $47.25 Range $38.95 - $54.41
Q4 2024
Shares 77,468 Value ($000) $5 Avg Close $50.08 Range $44.29 - $55.80
Q3 2024
Shares 30,142 Value ($000) $2 Avg Close $50.34 Range $39.73 - $60.52
Q2 2024
Shares 28,415 Value ($000) $2 Avg Close $55.25 Range $49.12 - $61.40
Q1 2023
Shares 87,240 Value ($000) $3 Avg Close $29.22 Range $23.31 - $34.06
Q1 2022
Shares 203,003 Value ($000) $10,079 Avg Close $40.89 Range $33.02 - $52.23
Q4 2021
Shares 96,373 Value ($000) $6,284 Avg Close $43.29 Range $37.27 - $50.63
Q3 2021
Shares 100 Value ($000) $7 Avg Close $47.33 Range $41.77 - $54.33
Q2 2021
Shares 100 Value ($000) $7 Avg Close $53.87 Range $48.26 - $58.87
Q1 2021
Shares 47,543 Value ($000) $3,173 Avg Close $46.58 Range $36.61 - $54.95
Q4 2020
Shares 64,650 Value ($000) $3,580 Avg Close $33.07 Range $26.57 - $42.13
Q3 2020
Shares 128,567 Value ($000) $4,699 Avg Close $29.61 Range $25.25 - $35.68
Q2 2020
Shares 24,762 Value ($000) $1,093 Avg Close $32.27 Range $28.18 - $37.56
Q1 2020
Shares 36,958 Value ($000) $1,538 Avg Close $43.55 Range $20.36 - $53.51
Q4 2019
Shares 79,099 Value ($000) $5,020 Avg Close $40.69 Range $34.40 - $46.90
Q3 2019
Shares 11,911 Value ($000) $710 Avg Close $41.27 Range $34.56 - $47.73
Q2 2019
Shares 78,421 Value ($000) $3,728 Avg Close $32.78 Range $25.73 - $40.13
Q1 2019
Shares 34,969 Value ($000) $1,680 Avg Close $32.38 Range $25.03 - $38.16
Q4 2018
Shares 46,354 Value ($000) $1,713 Avg Close $33.07 Range $23.85 - $41.99
Q3 2018
Shares 50,718 Value ($000) $2,969 Avg Close $46.86 Range $37.47 - $56.00
Q2 2018
Shares 55,817 Value ($000) $4,320 Avg Close $58.47 Range $52.75 - $64.87
Q3 2017
Shares 113,617 Value ($000) $9,816 Avg Close $59.93 Range $53.45 - $65.37
Q2 2017
Shares 180,435 Value ($000) $15,986 Avg Close $59.68 Range $54.65 - $64.49
Q1 2017
Shares 89,633 Value ($000) $7,397 Avg Close $51.29 Range $46.27 - $57.21
Q4 2016
Shares 29,784 Value ($000) $2,023 Avg Close $40.87 Range $34.90 - $48.23
Q3 2016
Shares 16,674 Value ($000) $974 Avg Close $33.13 Range $28.62 - $40.10
Q2 2016
Shares 87,651 Value ($000) $4,142 Avg Close $28.61 Range $22.97 - $33.66
Q3 2015
Shares 1,567 Value ($000) $124 Avg Close $50.91 Range $43.42 - $56.60
Q2 2015
Shares 32,412 Value ($000) $2,541 Avg Close $60.27 Range $50.11 - $64.90
Q1 2015
Shares 28,592 Value ($000) $2,602 Avg Close $65.44 Range $57.41 - $72.02