WESTERN DIGITAL CORP

Ticker: WDC CUSIP: 958102105 Class: EQTY

RiverPark Advisors, LLC's Holding History (CIK: 0001484256)

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

Q2 2018

Shares 18,500 Value ($000) $1,432 Avg Close $58.47 Range $52.75 - $64.87

Q1 2018

Shares 23,200 Value ($000) $2,141 Avg Close $61.52 Range $53.81 - $73.88

Q4 2017

Shares 23,500 Value ($000) $1,869 Avg Close $58.49 Range $52.57 - $64.05

Q3 2017

Shares 12,500 Value ($000) $1,080 Avg Close $59.93 Range $53.45 - $65.37

Q2 2017

Shares 24,500 Value ($000) $2,171 Avg Close $59.68 Range $54.65 - $64.49

Q1 2017

Shares 37,000 Value ($000) $3,054 Avg Close $51.29 Range $46.27 - $57.21

Q4 2016

Shares 51,000 Value ($000) $3,465 Avg Close $40.87 Range $34.90 - $48.23

Q3 2016

Shares 47,000 Value ($000) $2,748 Avg Close $33.13 Range $28.62 - $40.10

Q2 2016

Shares 49,500 Value ($000) $2,339 Avg Close $28.61 Range $22.97 - $33.66

Q1 2016

Shares 49,500 Value ($000) $2,338 Avg Close $30.76 Range $25.11 - $39.62

Q4 2015

Shares 49,500 Value ($000) $2,972 Avg Close $43.55 Range $37.34 - $55.67

Q3 2015

Shares 49,500 Value ($000) $3,932 Avg Close $50.91 Range $43.42 - $56.60

Q2 2015

Shares 17,900 Value ($000) $1,404 Avg Close $60.27 Range $50.11 - $64.90

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2018	18,500	$1,432	$58.47	$52.75 - $64.87
Q1 2018	23,200	$2,141	$61.52	$53.81 - $73.88
Q4 2017	23,500	$1,869	$58.49	$52.57 - $64.05
Q3 2017	12,500	$1,080	$59.93	$53.45 - $65.37
Q2 2017	24,500	$2,171	$59.68	$54.65 - $64.49
Q1 2017	37,000	$3,054	$51.29	$46.27 - $57.21
Q4 2016	51,000	$3,465	$40.87	$34.90 - $48.23
Q3 2016	47,000	$2,748	$33.13	$28.62 - $40.10
Q2 2016	49,500	$2,339	$28.61	$22.97 - $33.66
Q1 2016	49,500	$2,338	$30.76	$25.11 - $39.62
Q4 2015	49,500	$2,972	$43.55	$37.34 - $55.67
Q3 2015	49,500	$3,932	$50.91	$43.42 - $56.60
Q2 2015	17,900	$1,404	$60.27	$50.11 - $64.90