WESTERN DIGITAL CORP

Ticker: WDC CUSIP: 958102105 Class: EQTY

Knollwood Investment Advisory, LLC's Holding History (CIK: 0001999346)

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

Q4 2025

Shares 1,575 Value ($000) $271 Avg Close $151.55 Range $112.43 - $188.77

Q3 2025

Shares 15,875 Value ($000) $1,906 Avg Close $81.60 Range $62.82 - $122.49

Q2 2025

Shares 16,400 Value ($000) $1,049 Avg Close $47.46 Range $28.72 - $64.21

Q1 2025

Shares 16,400 Value ($000) $663 Avg Close $47.25 Range $38.95 - $54.41

Q4 2024

Shares 18,500 Value ($000) $1,103 Avg Close $50.08 Range $44.29 - $55.80

Q3 2024

Shares 14,300 Value ($000) $977 Avg Close $50.34 Range $39.73 - $60.52

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,575	$271	$151.55	$112.43 - $188.77
Q3 2025	15,875	$1,906	$81.60	$62.82 - $122.49
Q2 2025	16,400	$1,049	$47.46	$28.72 - $64.21
Q1 2025	16,400	$663	$47.25	$38.95 - $54.41
Q4 2024	18,500	$1,103	$50.08	$44.29 - $55.80
Q3 2024	14,300	$977	$50.34	$39.73 - $60.52