WESTERN DIGITAL CORP

Ticker: WDC CUSIP: 958102105 Class: EQTY

Calamos Advisors LLC's Holding History (CIK: 0001316507)

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

Q3 2022

Shares 94,685 Value ($000) $3,082 Avg Close $33.07 Range $23.76 - $38.36

Q2 2022

Shares 94,685 Value ($000) $4,245 Avg Close $40.01 Range $32.99 - $47.63

Q1 2022

Shares 92,136 Value ($000) $4,575 Avg Close $40.89 Range $33.02 - $52.23

Q4 2021

Shares 80,215 Value ($000) $5,231 Avg Close $43.29 Range $37.27 - $50.63

Q3 2021

Shares 77,124 Value ($000) $4,353 Avg Close $47.33 Range $41.77 - $54.33

Q2 2021

Shares 70,351 Value ($000) $5,007 Avg Close $53.87 Range $48.26 - $58.87

Q1 2021

Shares 54,433 Value ($000) $3,633 Avg Close $46.58 Range $36.61 - $54.95

Q4 2020

Shares 52,762 Value ($000) $2,922 Avg Close $33.07 Range $26.57 - $42.13

Q3 2020

Shares 55,032 Value ($000) $2,011 Avg Close $29.61 Range $25.25 - $35.68

Q2 2020

Shares 59,829 Value ($000) $2,641 Avg Close $32.27 Range $28.18 - $37.56

Q1 2020

Shares 63,634 Value ($000) $2,648 Avg Close $43.55 Range $20.36 - $53.51

Q4 2019

Shares 68,760 Value ($000) $4,364 Avg Close $40.69 Range $34.40 - $46.90

Q1 2018

Shares 48,411 Value ($000) $4,467 Avg Close $61.52 Range $53.81 - $73.88

Q4 2017

Shares 46,122 Value ($000) $3,668 Avg Close $58.49 Range $52.57 - $64.05

Q3 2017

Shares 47,150 Value ($000) $4,074 Avg Close $59.93 Range $53.45 - $65.37

Q2 2017

Shares 45,377 Value ($000) $4,020 Avg Close $59.68 Range $54.65 - $64.49

Q1 2017

Shares 44,176 Value ($000) $3,646 Avg Close $51.29 Range $46.27 - $57.21

Q4 2016

Shares 44,221 Value ($000) $3,005 Avg Close $40.87 Range $34.90 - $48.23

Q3 2016

Shares 44,816 Value ($000) $2,620 Avg Close $33.13 Range $28.62 - $40.10

Q2 2016

Shares 44,771 Value ($000) $2,116 Avg Close $28.61 Range $22.97 - $33.66

Q1 2016

Shares 44,754 Value ($000) $2,114 Avg Close $30.76 Range $25.11 - $39.62

Q4 2015

Shares 629,477 Value ($000) $37,800 Avg Close $43.55 Range $37.34 - $55.67

Q3 2015

Shares 572,360 Value ($000) $45,468 Avg Close $50.91 Range $43.42 - $56.60

Q2 2015

Shares 534,296 Value ($000) $41,899 Avg Close $60.27 Range $50.11 - $64.90

Q1 2015

Shares 2,330 Value ($000) $212 Avg Close $65.44 Range $57.41 - $72.02

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2022	94,685	$3,082	$33.07	$23.76 - $38.36
Q2 2022	94,685	$4,245	$40.01	$32.99 - $47.63
Q1 2022	92,136	$4,575	$40.89	$33.02 - $52.23
Q4 2021	80,215	$5,231	$43.29	$37.27 - $50.63
Q3 2021	77,124	$4,353	$47.33	$41.77 - $54.33
Q2 2021	70,351	$5,007	$53.87	$48.26 - $58.87
Q1 2021	54,433	$3,633	$46.58	$36.61 - $54.95
Q4 2020	52,762	$2,922	$33.07	$26.57 - $42.13
Q3 2020	55,032	$2,011	$29.61	$25.25 - $35.68
Q2 2020	59,829	$2,641	$32.27	$28.18 - $37.56
Q1 2020	63,634	$2,648	$43.55	$20.36 - $53.51
Q4 2019	68,760	$4,364	$40.69	$34.40 - $46.90
Q1 2018	48,411	$4,467	$61.52	$53.81 - $73.88
Q4 2017	46,122	$3,668	$58.49	$52.57 - $64.05
Q3 2017	47,150	$4,074	$59.93	$53.45 - $65.37
Q2 2017	45,377	$4,020	$59.68	$54.65 - $64.49
Q1 2017	44,176	$3,646	$51.29	$46.27 - $57.21
Q4 2016	44,221	$3,005	$40.87	$34.90 - $48.23
Q3 2016	44,816	$2,620	$33.13	$28.62 - $40.10
Q2 2016	44,771	$2,116	$28.61	$22.97 - $33.66
Q1 2016	44,754	$2,114	$30.76	$25.11 - $39.62
Q4 2015	629,477	$37,800	$43.55	$37.34 - $55.67
Q3 2015	572,360	$45,468	$50.91	$43.42 - $56.60
Q2 2015	534,296	$41,899	$60.27	$50.11 - $64.90
Q1 2015	2,330	$212	$65.44	$57.41 - $72.02