WESTERN DIGITAL CORP

Ticker: WDC CUSIP: 958102105 Class: EQTY

BOWEN HANES & CO INC's Holding History (CIK: 0001077583)

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

Q1 2018

Shares 2,285 Value ($000) $211 Avg Close $61.52 Range $53.81 - $73.88

Q2 2017

Shares 2,855 Value ($000) $253 Avg Close $59.68 Range $54.65 - $64.49

Q1 2017

Shares 2,855 Value ($000) $236 Avg Close $51.29 Range $46.27 - $57.21

Q4 2015

Shares 253,330 Value ($000) $15,212 Avg Close $43.55 Range $37.34 - $55.67

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2018	2,285	$211	$61.52	$53.81 - $73.88
Q2 2017	2,855	$253	$59.68	$54.65 - $64.49
Q1 2017	2,855	$236	$51.29	$46.27 - $57.21
Q4 2015	253,330	$15,212	$43.55	$37.34 - $55.67