WESTERN DIGITAL CORP

Ticker: WDC CUSIP: 958102105 Class: EQTY

ADVISORY RESEARCH INC's Holding History (CIK: 0000902584)

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

Q2 2017

Shares 2,993 Value ($000) $265 Avg Close $59.68 Range $54.65 - $64.49

Q1 2017

Shares 3,131 Value ($000) $258 Avg Close $51.29 Range $46.27 - $57.21

Q4 2016

Shares 3,854 Value ($000) $262 Avg Close $40.87 Range $34.90 - $48.23

Q1 2014

Shares 795 Value ($000) $73 Avg Close $53.80 Range $50.34 - $57.78

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2017	2,993	$265	$59.68	$54.65 - $64.49
Q1 2017	3,131	$258	$51.29	$46.27 - $57.21
Q4 2016	3,854	$262	$40.87	$34.90 - $48.23
Q1 2014	795	$73	$53.80	$50.34 - $57.78