WESTERN DIGITAL CORP

Ticker: WDC CUSIP: 958102105 Class: EQTY

All Terrain Financial Advisors, LLC's Holding History (CIK: 0001731358)

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

Q3 2018

Shares 12,847 Value ($000) $752 Avg Close $46.86 Range $37.47 - $56.00

Q2 2018

Shares 3,047 Value ($000) $236 Avg Close $58.47 Range $52.75 - $64.87

Q1 2018

Shares 47 Value ($000) $4 Avg Close $61.52 Range $53.81 - $73.88

Q4 2017

Shares 47 Value ($000) $4 Avg Close $58.49 Range $52.57 - $64.05

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	12,847	$752	$46.86	$37.47 - $56.00
Q2 2018	3,047	$236	$58.47	$52.75 - $64.87
Q1 2018	47	$4	$61.52	$53.81 - $73.88
Q4 2017	47	$4	$58.49	$52.57 - $64.05