WESTERN DIGITAL CORP

Ticker: WDC CUSIP: 958102105 Class: EQTY

Atom Investors LP's Holding History (CIK: 0001738902)

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

Q4 2025

Shares 8,903 Value ($000) $1,534 Avg Close $151.55 Range $112.43 - $188.77

Q2 2024

Shares 9,601 Value ($000) $727 Avg Close $55.25 Range $49.12 - $61.40

Q1 2024

Shares 8,714 Value ($000) $595 Avg Close $43.62 Range $36.87 - $52.17

Q3 2022

Shares 27,034 Value ($000) $880 Avg Close $33.07 Range $23.76 - $38.36

Q3 2019

Shares 84,434 Value ($000) $5,036 Avg Close $41.27 Range $34.56 - $47.73

Q1 2019

Shares 5,266 Value ($000) $253 Avg Close $32.38 Range $25.03 - $38.16

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	8,903	$1,534	$151.55	$112.43 - $188.77
Q2 2024	9,601	$727	$55.25	$49.12 - $61.40
Q1 2024	8,714	$595	$43.62	$36.87 - $52.17
Q3 2022	27,034	$880	$33.07	$23.76 - $38.36
Q3 2019	84,434	$5,036	$41.27	$34.56 - $47.73
Q1 2019	5,266	$253	$32.38	$25.03 - $38.16