WESTERN DIGITAL CORP

Ticker: WDC CUSIP: 958102105 Class: EQTY

RATIONAL ADVISORS LLC's Holding History (CIK: 0001143565)

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

Q3 2020
Shares 696 Value ($000) $25 Avg Close $29.61 Range $25.25 - $35.68
Q2 2020
Shares 1,529 Value ($000) $68 Avg Close $32.27 Range $28.18 - $37.56
Q4 2019
Shares 99 Value ($000) $6 Avg Close $40.69 Range $34.40 - $46.90
Q3 2019
Shares 4,820 Value ($000) $287 Avg Close $41.27 Range $34.56 - $47.73
Q2 2019
Shares 687 Value ($000) $33 Avg Close $32.78 Range $25.73 - $40.13
Q1 2019
Shares 703 Value ($000) $34 Avg Close $32.38 Range $25.03 - $38.16
Q4 2018
Shares 1,990 Value ($000) $74 Avg Close $33.07 Range $23.85 - $41.99
Q3 2018
Shares 177 Value ($000) $10 Avg Close $46.86 Range $37.47 - $56.00
Q2 2018
Shares 12,430 Value ($000) $962 Avg Close $58.47 Range $52.75 - $64.87
Q1 2018
Shares 2,339 Value ($000) $216 Avg Close $61.52 Range $53.81 - $73.88
Q3 2017
Shares 2,400 Value ($000) $207 Avg Close $59.93 Range $53.45 - $65.37
Q3 2015
Shares 78 Value ($000) $6 Avg Close $50.91 Range $43.42 - $56.60
Q2 2015
Shares 78 Value ($000) $6 Avg Close $60.27 Range $50.11 - $64.90
Q1 2015
Shares 78 Value ($000) $7 Avg Close $65.44 Range $57.41 - $72.02
Q4 2014
Shares 130 Value ($000) $14 Avg Close $62.96 Range $52.21 - $72.28
Q4 2013
Shares 195 Value ($000) $16 Avg Close $45.88 Range $38.72 - $52.56
Q3 2013
Shares 208 Value ($000) $13 Avg Close $40.38 Range $36.69 - $43.65
Q2 2013
Shares 208 Value ($000) $13 Avg Close $35.69 Range $30.03 - $40.17
Q1 2013
Shares 195 Value ($000) $10 Avg Close $28.85 Range $25.49 - $31.23
Q4 2012
Shares 156 Value ($000) $7 Avg Close — Range —
Q3 2012
Shares 117 Value ($000) $5 Avg Close — Range —
Q1 2012
Shares 5,900 Value ($000) $244 Avg Close — Range —
Q4 2011
Shares 5,900 Value ($000) $183 Avg Close — Range —
Q3 2011
Shares 5,900 Value ($000) $152 Avg Close — Range —
Q2 2011
Shares 31,600 Value ($000) $1,150 Avg Close — Range —
Q1 2010
Shares 8,300 Value ($000) $324 Avg Close — Range —