WESTERN DIGITAL CORP

Ticker: WDC CUSIP: 958102105 Class: EQTY

Alta Park Capital, LP's Holding History (CIK: 0001621855)

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

Q4 2025

Shares 393,479 Value ($000) $67,785 Avg Close $151.55 Range $112.43 - $188.77

Q3 2025

Shares 470,900 Value ($000) $56,536 Avg Close $81.60 Range $62.82 - $122.49

Q2 2025

Shares 663,749 Value ($000) $42,473 Avg Close $47.46 Range $28.72 - $64.21

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	393,479	$67,785	$151.55	$112.43 - $188.77
Q3 2025	470,900	$56,536	$81.60	$62.82 - $122.49
Q2 2025	663,749	$42,473	$47.46	$28.72 - $64.21