WESTERN DIGITAL CORP

Ticker: WDC CUSIP: 958102105 Class: EQTY

MONETTA FINANCIAL SERVICES INC's Holding History (CIK: 0000869179)

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

Q3 2017

Shares 25,000 Value ($000) $2,160 Avg Close $59.93 Range $53.45 - $65.37

Q2 2017

Shares 25,000 Value ($000) $2,215 Avg Close $59.68 Range $54.65 - $64.49

Q1 2017

Shares 25,000 Value ($000) $2,063 Avg Close $51.29 Range $46.27 - $57.21

Q4 2016

Shares 25,000 Value ($000) $1,699 Avg Close $40.87 Range $34.90 - $48.23

Q2 2016

Shares 10,000 Value ($000) $473 Avg Close $28.61 Range $22.97 - $33.66

Q1 2014

Shares 5,000 Value ($000) $459 Avg Close $53.80 Range $50.34 - $57.78

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2017	25,000	$2,160	$59.93	$53.45 - $65.37
Q2 2017	25,000	$2,215	$59.68	$54.65 - $64.49
Q1 2017	25,000	$2,063	$51.29	$46.27 - $57.21
Q4 2016	25,000	$1,699	$40.87	$34.90 - $48.23
Q2 2016	10,000	$473	$28.61	$22.97 - $33.66
Q1 2014	5,000	$459	$53.80	$50.34 - $57.78