WESTERN DIGITAL CORP

Ticker: WDC CUSIP: 958102105 Class: EQTY

DIKER MANAGEMENT LLC's Holding History (CIK: 0001276525)

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

Q3 2015

Shares 102,385 Value ($000) $8,133 Avg Close $50.91 Range $43.42 - $56.60

Q2 2015

Shares 92,385 Value ($000) $7,245 Avg Close $60.27 Range $50.11 - $64.90

Q1 2015

Shares 91,985 Value ($000) $8,372 Avg Close $65.44 Range $57.41 - $72.02

Q4 2014

Shares 44,485 Value ($000) $4,924 Avg Close $62.96 Range $52.21 - $72.28

Q3 2014

Shares 79,685 Value ($000) $7,755 Avg Close $62.41 Range $58.43 - $64.97

Q2 2014

Shares 89,685 Value ($000) $8,278 Avg Close $55.43 Range $50.48 - $59.36

Q1 2014

Shares 61,005 Value ($000) $5,601 Avg Close $53.80 Range $50.34 - $57.78

Q4 2013

Shares 46,800 Value ($000) $3,927 Avg Close $45.88 Range $38.72 - $52.56

Q3 2013

Shares 47,500 Value ($000) $3,012 Avg Close $40.38 Range $36.69 - $43.65

Q2 2013

Shares 8,000 Value ($000) $497 Avg Close $35.69 Range $30.03 - $40.17

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2015	102,385	$8,133	$50.91	$43.42 - $56.60
Q2 2015	92,385	$7,245	$60.27	$50.11 - $64.90
Q1 2015	91,985	$8,372	$65.44	$57.41 - $72.02
Q4 2014	44,485	$4,924	$62.96	$52.21 - $72.28
Q3 2014	79,685	$7,755	$62.41	$58.43 - $64.97
Q2 2014	89,685	$8,278	$55.43	$50.48 - $59.36
Q1 2014	61,005	$5,601	$53.80	$50.34 - $57.78
Q4 2013	46,800	$3,927	$45.88	$38.72 - $52.56
Q3 2013	47,500	$3,012	$40.38	$36.69 - $43.65
Q2 2013	8,000	$497	$35.69	$30.03 - $40.17