WESTERN DIGITAL CORP

Ticker: WDC CUSIP: 958102105 Class: EQTY

CONGRESS ASSET MANAGEMENT CO /MA's Holding History (CIK: 0000897378)

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

Q2 2018

Shares 41,867 Value ($000) $3,241 Avg Close $58.47 Range $52.75 - $64.87

Q1 2018

Shares 41,867 Value ($000) $3,863 Avg Close $61.52 Range $53.81 - $73.88

Q4 2017

Shares 41,867 Value ($000) $3,330 Avg Close $58.49 Range $52.57 - $64.05

Q3 2017

Shares 71,867 Value ($000) $6,209 Avg Close $59.93 Range $53.45 - $65.37

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2018	41,867	$3,241	$58.47	$52.75 - $64.87
Q1 2018	41,867	$3,863	$61.52	$53.81 - $73.88
Q4 2017	41,867	$3,330	$58.49	$52.57 - $64.05
Q3 2017	71,867	$6,209	$59.93	$53.45 - $65.37