WESTERN DIGITAL CORP

Ticker: WDC CUSIP: 958102105 Class: EQTY

PDT Partners, LLC's Holding History (CIK: 0001564702)

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

Q3 2025

Shares 96,400 Value ($000) $11,574 Avg Close $81.60 Range $62.82 - $122.49

Q3 2023

Shares 57,062 Value ($000) $2,604 Avg Close $31.42 Range $27.45 - $35.31

Q2 2023

Shares 57,062 Value ($000) $2,164 Avg Close $27.71 Range $24.07 - $31.23

Q1 2023

Shares 28,364 Value ($000) $1,068 Avg Close $29.22 Range $23.31 - $34.06

Q1 2022

Shares 5,400 Value ($000) $268 Avg Close $40.89 Range $33.02 - $52.23

Q3 2020

Shares 20,200 Value ($000) $738 Avg Close $29.61 Range $25.25 - $35.68

Q3 2015

Shares 3,600 Value ($000) $286 Avg Close $50.91 Range $43.42 - $56.60

Q2 2015

Shares 36,000 Value ($000) $2,823 Avg Close $60.27 Range $50.11 - $64.90

Q1 2015

Shares 110,975 Value ($000) $10,100 Avg Close $65.44 Range $57.41 - $72.02

Q3 2014

Shares 18,250 Value ($000) $1,776 Avg Close $62.41 Range $58.43 - $64.97

Q2 2013

Shares 93,959 Value ($000) $5,834 Avg Close $35.69 Range $30.03 - $40.17

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	96,400	$11,574	$81.60	$62.82 - $122.49
Q3 2023	57,062	$2,604	$31.42	$27.45 - $35.31
Q2 2023	57,062	$2,164	$27.71	$24.07 - $31.23
Q1 2023	28,364	$1,068	$29.22	$23.31 - $34.06
Q1 2022	5,400	$268	$40.89	$33.02 - $52.23
Q3 2020	20,200	$738	$29.61	$25.25 - $35.68
Q3 2015	3,600	$286	$50.91	$43.42 - $56.60
Q2 2015	36,000	$2,823	$60.27	$50.11 - $64.90
Q1 2015	110,975	$10,100	$65.44	$57.41 - $72.02
Q3 2014	18,250	$1,776	$62.41	$58.43 - $64.97
Q2 2013	93,959	$5,834	$35.69	$30.03 - $40.17