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Detailed Insider History for:
WESTERN DIGITAL CORP: WDC
Price: 5/22/26 52-Wk
High		 52-Wk
Low		 Mkt Cap (mm) Shrs Out (mm) 3-Mth Ave
Vol (m)		 Ind. Yield Short Int
% Float		 Inst. Owned Insider Owned
$484.28 $525.15 $50.62 $166,923 345 8,149 0.1% 9.5% 101.25% 0.56%
Exch Sector Industry Sub-Industry
NasdaqGS Manufacturing Industrial And Commercial Machinery And Computer Equipment Computer Storage Devices
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Insider Statistics
T N H M S
Filer Name
Insider Title
Trans Type
Dollar Value
Shares Traded
Trans Date From
Trans Date To
Trans Price From
Trans Price To
Total Holdings
Delta % Owned
Owned
Other Info
Input Date
1
    
 
TREGILLIS CYNTHIA L
LO,SEC
JS
$713,194
1,487
5/20/26
5/21/26
$459.62
$486.46
118,549
-1.2
D
R,10b
5/22/26 - 7:24:01 pm
2
    
 
TREGILLIS CYNTHIA L
LO,SEC
AS
$48,640
106
---
5/21/26
---
$458.87
118,443
-0.1
D
R,10b
5/22/26 - 7:24:01 pm
3
    
 
TREGILLIS CYNTHIA L
LO,SEC
JB
---
13
5/20/26
5/21/26
---
---
120,026
0.0
D
R,10b
5/22/26 - 7:24:01 pm
4
    
 
TAN IRVING
CEO,DIR
JS
$352,197
732
5/20/26
5/21/26
$459.62
$486.46
597,453
-0.1
D
R
5/22/26 - 7:23:54 pm
5
    
 
TAN IRVING
CEO,DIR
JB
---
35
5/20/26
5/21/26
---
---
598,162
0.0
D
R
5/22/26 - 7:23:54 pm
6
    
 
GUBBI VIDYADHARA K
COO
JS
$609,671
1,286
5/20/26
5/21/26
$459.62
$486.46
88,764
-1.4
D
R
5/22/26 - 7:23:37 pm
7
    
 
GUBBI VIDYADHARA K
COO
JB
---
9
5/20/26
5/21/26
---
---
90,045
0.0
D
R
5/22/26 - 7:23:37 pm
8
    
 
DAVIS BRIAN SCOTT
SO
JS
$617,559
1,309
5/20/26
5/21/26
$459.62
$486.46
104,264
-1.2
D
R
5/22/26 - 7:23:29 pm
9
    
 
DAVIS BRIAN SCOTT
SO
JB
---
9
5/20/26
5/21/26
---
---
105,569
0.0
D
R
5/22/26 - 7:23:29 pm
10
    
 
SENNESAEL KRIS
CFO
JS
$8,445,058
18,374
---
5/20/26
---
$459.62
169,733
-9.8
D
R
5/22/26 - 7:23:46 pm
11
    
 
SENNESAEL KRIS
CFO
JB
---
141
---
5/20/26
---
---
188,107
0.1
D
R
5/22/26 - 7:23:46 pm
12
    
 
KIDDOO BRUCE E
DIR
JS
---
100
---
5/15/26
---
---
4,653
-2.1
D
---
5/18/26 - 6:21:20 pm
13
    
 
GUBBI VIDYADHARA K
COO
S
$2,071,447
4,674
---
5/4/26
---
$443.19
90,041
-4.9
D
---
5/5/26 - 6:14:49 pm
14
1y
1
0%
893%
2
TAN IRVING
CEO,DIR
AS
$8,236,865
20,000
---
5/1/26
$406.52
$415.02
598,150
-3.2
D
10b
5/5/26 - 6:14:39 pm
15
    
 
TREGILLIS CYNTHIA L
LO,SEC
AS
$136,884
363
---
4/21/26
---
$377.09
120,023
-0.3
D
R,10b
4/22/26 - 7:28:06 pm
16
    
 
TREGILLIS CYNTHIA L
LO,SEC
JS
$489,336
1,308
---
4/20/26
---
$374.11
120,386
-1.1
D
R,10b
4/22/26 - 7:28:06 pm
17
    
 
TREGILLIS CYNTHIA L
LO,SEC
JB
---
12
---
4/20/26
---
---
121,694
0.0
D
R,10b
4/22/26 - 7:28:06 pm
18
    
 
GUBBI VIDYADHARA K
COO
JS
$1,719,036
4,595
---
4/20/26
---
$374.11
94,715
-4.6
D
R
4/22/26 - 7:27:56 pm
19
    
 
GUBBI VIDYADHARA K
COO
JB
---
34
---
4/20/26
---
---
99,310
0.0
D
R
4/22/26 - 7:27:56 pm
20
    
 
TAN IRVING
CEO,DIR
JS
$305,410
1,042
---
3/20/26
---
$293.10
618,150
-0.2
D
R
3/24/26 - 6:17:37 pm
21
    
 
TAN IRVING
CEO,DIR
JB
---
49
---
3/20/26
---
---
619,192
0.0
D
R
3/24/26 - 6:17:37 pm
22
    
 
DAVIS BRIAN SCOTT
SO
JS
$281,669
961
---
3/20/26
---
$293.10
115,564
-0.8
D
R
3/24/26 - 5:53:05 pm
23
    
 
DAVIS BRIAN SCOTT
SO
JB
---
7
---
3/20/26
---
---
116,525
0.0
D
R
3/24/26 - 5:53:05 pm
24
    
 
SHIHAB AHMED MOHAMMED
O
JS
$6,462,917
20,595
---
3/17/26
---
$313.81
164,319
-11.1
D
R
3/19/26 - 5:38:16 pm
25
    
 
SHIHAB AHMED MOHAMMED
O
JB
---
196
---
3/17/26
---
---
184,914
0.1
D
R
3/19/26 - 5:38:16 pm
26
    
 
GUBBI VIDYADHARA K
COO
S
$2,174,858
8,518
---
3/6/26
---
$255.32
99,276
-7.9
D
---
3/10/26 - 5:44:25 pm
27
    
 
TREGILLIS CYNTHIA L
LO,SEC
AS
$2,501,382
9,324
---
3/4/26
$257.91
$269.22
121,682
-7.1
D
R,10b
3/5/26 - 7:55:20 pm
28
    
 
GUBBI VIDYADHARA K
COO
S
$2,743,110
10,148
---
3/4/26
$269.57
$270.62
107,794
-8.6
D
R
3/5/26 - 7:54:51 pm
29
    
 
TREGILLIS CYNTHIA L
LO,SEC
JS
$701,207
2,798
---
3/3/26
---
$250.61
131,006
-2.1
D
R,10b
3/5/26 - 7:55:20 pm
30
    
 
TREGILLIS CYNTHIA L
LO,SEC
JB
---
23
---
3/3/26
---
---
133,804
0.0
D
R,10b
3/5/26 - 7:55:20 pm
31
    
 
TAN IRVING
CEO,DIR
JS
$880,142
3,512
---
3/3/26
---
$250.61
619,143
-0.6
D
R
3/5/26 - 7:54:58 pm
32
    
 
TAN IRVING
CEO,DIR
JB
---
92
---
3/3/26
---
---
622,655
0.0
D
R
3/5/26 - 7:54:58 pm
33
    
 
GUBBI VIDYADHARA K
COO
JS
$1,767,803
7,054
---
3/3/26
---
$250.61
117,942
-5.6
D
R
3/5/26 - 7:54:51 pm
34
    
 
GUBBI VIDYADHARA K
COO
JB
---
47
---
3/3/26
---
---
124,996
0.0
D
R
3/5/26 - 7:54:51 pm
35
    
 
DAVIS BRIAN SCOTT
SO
JS
$883,651
3,526
---
3/3/26
---
$250.61
116,518
-2.9
D
R
3/5/26 - 7:54:36 pm
36
    
 
DAVIS BRIAN SCOTT
SO
JB
---
23
---
3/3/26
---
---
120,044
0.0
D
R
3/5/26 - 7:54:36 pm
37
6m
1
0%
184%
3
COLE MARTIN I
DIR
AS
$1,630,002
6,000
---
3/2/26
$263.66
$281.99
29,433
-16.9
D
10b
3/3/26 - 7:05:23 pm
38
    
 
TREGILLIS CYNTHIA L
LO,SEC
AS
$61,228
214
---
2/26/26
---
$286.11
133,781
-0.2
D
R,10b
2/27/26 - 4:57:59 pm
39
    
 
TREGILLIS CYNTHIA L
LO,SEC
JS
$224,032
770
---
2/25/26
---
$290.95
133,995
-0.6
D
R,10b
2/27/26 - 4:57:59 pm
40
    
 
TREGILLIS CYNTHIA L
LO,SEC
JB
---
6
---
2/25/26
---
---
134,765
0.0
D
R,10b
2/27/26 - 4:57:59 pm
41
    
 
TAN IRVING
CEO,DIR
JS
$123,654
425
---
2/25/26
---
$290.95
622,563
-0.1
D
R
2/27/26 - 4:57:51 pm
42
    
 
TAN IRVING
CEO,DIR
JB
---
27
---
2/25/26
---
---
622,988
0.0
D
R
2/27/26 - 4:57:51 pm
43
    
 
GUBBI VIDYADHARA K
COO
JS
$293,860
1,010
---
2/25/26
---
$290.95
124,949
-0.8
D
R
2/27/26 - 4:57:45 pm
44
    
 
GUBBI VIDYADHARA K
COO
JB
---
7
---
2/25/26
---
---
125,959
0.0
D
R
2/27/26 - 4:57:45 pm
45
    
 
DAVIS BRIAN SCOTT
SO
JS
$247,017
849
---
2/25/26
---
$290.95
120,021
-0.7
D
R
2/27/26 - 4:57:32 pm
46
    
 
DAVIS BRIAN SCOTT
SO
JB
---
6
---
2/25/26
---
---
120,870
0.0
D
R
2/27/26 - 4:57:32 pm
47
    
 
TREGILLIS CYNTHIA L
LO,SEC
AS
$123,662
438
2/23/26
2/24/26
---
$281.70
134,759
-0.3
D
R,10b
2/24/26 - 5:44:14 pm
48
    
 
TREGILLIS CYNTHIA L
LO,SEC
JS
$386,309
1,353
2/20/26
2/21/26
---
$285.52
135,197
-1.0
D
R,10b
2/24/26 - 5:44:14 pm
49
    
 
TREGILLIS CYNTHIA L
LO,SEC
JB
---
12
2/20/26
2/21/26
---
---
136,541
0.0
D
R,10b
2/24/26 - 5:44:14 pm
50
    
 
TAN IRVING
CEO,DIR
JS
$187,587
657
2/20/26
2/21/26
---
$285.52
622,961
-0.1
D
R
2/24/26 - 5:44:08 pm
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