WESTERN DIGITAL CORP

Ticker: WDC CUSIP: 958102105 Class: EQTY

Campbell & CO Investment Adviser LLC's Holding History (CIK: 0001353570)

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

Q3 2021

Shares 7,126 Value ($000) $402 Avg Close $47.33 Range $41.77 - $54.33

Q2 2021

Shares 7,126 Value ($000) $507 Avg Close $53.87 Range $48.26 - $58.87

Q1 2018

Shares 4,088 Value ($000) $377 Avg Close $61.52 Range $53.81 - $73.88

Q3 2016

Shares 4,337 Value ($000) $254 Avg Close $33.13 Range $28.62 - $40.10

Q2 2015

Shares 10,537 Value ($000) $826 Avg Close $60.27 Range $50.11 - $64.90

Q1 2015

Shares 23,777 Value ($000) $2,164 Avg Close $65.44 Range $57.41 - $72.02

Q4 2013

Shares 42,871 Value ($000) $3,597 Avg Close $45.88 Range $38.72 - $52.56

Q3 2013

Shares 93,589 Value ($000) $5,934 Avg Close $40.38 Range $36.69 - $43.65

Q2 2013

Shares 5,400 Value ($000) $335 Avg Close $35.69 Range $30.03 - $40.17

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2021	7,126	$402	$47.33	$41.77 - $54.33
Q2 2021	7,126	$507	$53.87	$48.26 - $58.87
Q1 2018	4,088	$377	$61.52	$53.81 - $73.88
Q3 2016	4,337	$254	$33.13	$28.62 - $40.10
Q2 2015	10,537	$826	$60.27	$50.11 - $64.90
Q1 2015	23,777	$2,164	$65.44	$57.41 - $72.02
Q4 2013	42,871	$3,597	$45.88	$38.72 - $52.56
Q3 2013	93,589	$5,934	$40.38	$36.69 - $43.65
Q2 2013	5,400	$335	$35.69	$30.03 - $40.17