Insider Holders & Insider Ownership - WESTERN DIGITAL CORP (WDC)

List of insiders holdings for WESTERN DIGITAL CORP:
  1. Shares directly owned by the insider.
  2. Shares indirectly owned by the insider.
  3. Total shares owned by the insider (sum of shares directly and indirectly owned).
  4. Total market value if available.
  5. Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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#Insider Holder NameReport
Date Time		Shares Owned
Directly
Indirectly		Total
Shares Owned		Filing
1HITACHI LTD
See Remarks		2014-11-14 06:10:036,250,000
0		6,250,000Form 13D
2Bigfoot Ventures Ltd.
Other		2009-06-05 09:20:47970,000
0		970,000Form 3
3Goeckeler David
Chief Executive Officer		2024-12-02 17:13:05812,303
0		812,303Form 4
4Tan Irving
Chief Executive Officer		2025-08-28 18:26:19666,212
0		666,212Form 4
5JABRE WISSAM G
EVP & CFO		2025-03-03 20:54:06335,672
0		335,672Form 4
6Sivaram Srinivasan
President, Tech & Strategy		2023-09-06 17:30:04310,314
0		310,314Form 4
7LEYDEN TIMOTHY M
CFO		2014-09-09 19:03:23237,501
0		237,501Form 4
8CORDANO MICHAEL D
President and COO		2020-02-14 17:27:13227,081
0		227,081Form 4
9Sennesael Kris
Chief Financial Officer		2025-08-28 18:25:49206,547
0		206,547Form 4
10Shihab Ahmed Mohammed
Chief Product Officer		2025-08-28 18:26:12184,234
0		184,234Form 4
11RAY MICHAEL CHARLES
EVP, Chief Legal Officer & Sec		2023-11-28 17:08:48178,008
0		178,008Form 4
12Hunkler Sean
EVP, Global Operations		2021-09-17 19:02:16158,055
0		158,055Form 4
13Gubbi Vidyadhara K
Chief of Global Operations		2025-09-05 19:57:45151,596
0		151,596Form 4
14Tregillis Cynthia L
Chief Legal Officer & Corp Sec		2025-08-28 18:26:33151,056
0		151,056Form 4
15WELSH JAMES K
EVP & GM, Branded Products		2012-08-06 18:57:38145,055
1,450		146,505Form 4
16Davis Brian Scott
Chief Sales & Mrktg Officer		2025-08-28 18:25:24136,090
0		136,090Form 4
17BHATIA MANISH H
EVP Silicon Operations		2017-08-21 20:07:47135,768
0		135,768Form 4
18EULAU ROBERT K
EVP & CFO		2021-09-17 18:49:29133,184
0		133,184Form 4
19SODERBERY ROBERT
EVP & GM, Flash Business		2024-12-02 17:13:11132,940
0		132,940Form 4
20DeMaria Jacqueline
EVP & Chief Human Res Officer		2018-03-08 19:15:58124,379
0		124,379Form 4
21MORRIS JAMES D
EVP & GM, Storage Products		2012-05-18 17:39:28109,977
0		109,977Form 4
22Bennett Don R
Interim CFO		2025-03-10 18:11:26104,554
0		104,554Form 4
23CARRILLO JOSEPH R
Principal Accounting Officer		2012-07-31 18:24:5492,786
0		92,786Form 4
24FINKBEINER MARTIN W.
EVP Operations		2010-12-03 19:49:5375,123
0		75,123Form 4
25Fink Martin
EVP & CTO		2019-09-06 19:48:3468,434
0		68,434Form 4
26BUKATY RAYMOND M
Sr VP, Admin, Gen Cnsl & Secty		2010-09-14 17:55:4765,752
0		65,752Form 4
27Sundberg Lori S
EVP & Chief Human Res Officer		2021-08-10 18:02:0062,795
0		62,795Form 4
28BEHRENDT PETER D
Director		2011-08-24 18:50:1961,891
500		62,391Form 4
29FETAH DAVID C
V.P., Human Resources		2004-01-02 18:07:3462,217
0		62,217Form 4
30NICKL WOLFGANG U.
EVP & CFO		2013-10-30 18:59:1854,771
0		54,771Form 4
31BOOTH I MACALLISTER
Director		2004-11-22 19:34:3320,211
24,108		44,319Form 4
32COTE KATHLEEN A
Director		2020-11-19 19:05:2941,027
0		41,027Form 4
33MOORE ROGER H
Director		2014-11-06 20:07:3233,242
0		33,242Form 4
34Zamiska Gene M.
SVP & Princ. Acctg Officer		2025-08-28 18:26:4227,471
0		27,471Form 4
35PARDUN THOMAS E
Director		2015-11-05 20:23:0426,959
0		26,959Form 4
36LAMBERT MICHAEL D
Director		2019-11-12 20:12:2326,324
0		26,324Form 4
37Caulfield Thomas
Director		2024-11-22 17:27:3121,737
0		21,737Form 4
38DENERO HENRY T
Director		2019-11-12 20:09:3518,860
0		18,860Form 4
39KIMSEY WILLIAM L
Director		2014-11-06 20:06:2418,518
0		18,518Form 4
40MOGHADAM HOSSEIN M
Senior VP & CTO		2009-12-04 19:08:1318,393
0		18,393Form 4
41Suzuki Miyuki
Director		2024-11-22 17:28:4618,160
0		18,160Form 4
42MILLIGAN STEPHEN D
Director		2020-04-21 18:37:5513,691
0		13,691Form 4
43LEONETTI OLIVIER
EVP and CFO		2016-08-08 19:58:1912,280
0		12,280Form 4
44SHAKEEL ARIF
Director		2014-11-06 20:08:418,058
0		8,058Form 4
45Price Paula A
Director		2022-02-01 19:55:317,545
0		7,545Form 4
46LONG MARK P
Pres WD Capital, CSO & CFO		2019-04-17 19:41:376,010
0		6,010Form 4
47COYNE JOHN F
CEO		2012-12-28 20:18:412,000
0		2,000Form 4
48CAMPBELL STEVEN GLENN
EVP & Chief Technology Officer		2017-01-19 19:48:101,781
0		1,781Form 4
49Robertson Donald F Jr
VP, Finance & CAO		2019-04-17 19:43:091,071
0		1,071Form 4
50MURPHY JAMES J
Exec Officer, Storage Devcs BU		2015-10-19 20:37:57991.89
0		991.89Form 4
51MASSENGILL MATTHEW E
Director		2025-06-23 18:11:4846.14
0		46.14Form 4
52Lauer Len J
Director		2020-01-23 19:21:2038.95
0		38.95Form 4
53MEHROTRA SANJAY
Director		2017-01-19 19:54:5228.55
0		28.55Form 4
54STREETER STEPHANIE A
Director		2025-06-23 18:12:2310.76
0		10.76Form 4
55DOLUCA TUNC
Director		2025-06-23 18:11:239.2245
0		9.2245Form 4
56Cole Martin I
Director		2025-06-23 18:11:039.2245
0		9.2245Form 4
57KIDDOO BRUCE E
Director		2025-06-23 18:11:396.8728
0		6.8728Form 4
58Oulman Roxanne
Director		2025-06-23 18:12:006.8728
0		6.8728Form 4
59Alexy Kimberly
Director		2025-06-23 18:10:526.3507
0		6.3507Form 4
60YAMAMOTO AKIO
Director		2013-09-20 17:40:120
0		0Form 3
61YAMAMURA MASAHIRO
Director		2012-05-29 18:22:140
0		0Form 3
62OKA KENSUKE
Director		2012-05-29 18:16:250
0		0Form 3
63Rayman Reed B
Director		2023-05-24 17:28:120
0		0Form 4