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

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		2025-11-05 18:14:03645,467
0		645,467Form 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
9RAY MICHAEL CHARLES
EVP, Chief Legal Officer & Sec		2023-11-28 17:08:48178,008
0		178,008Form 4
10Hunkler Sean
EVP, Global Operations		2021-09-17 19:02:16158,055
0		158,055Form 4
11Tregillis Cynthia L
Chief Legal Officer & Corp Sec		2025-10-21 18:36:42149,866
0		149,866Form 4
12WELSH JAMES K
EVP & GM, Branded Products		2012-08-06 18:57:38145,055
1,450		146,505Form 4
13BHATIA MANISH H
EVP Silicon Operations		2017-08-21 20:07:47135,768
0		135,768Form 4
14Davis Brian Scott
Chief Sales & Mrktng Officer		2025-09-22 18:24:29135,408
0		135,408Form 4
15EULAU ROBERT K
EVP & CFO		2021-09-17 18:49:29133,184
0		133,184Form 4
16SODERBERY ROBERT
EVP & GM, Flash Business		2024-12-02 17:13:11132,940
0		132,940Form 4
17DeMaria Jacqueline
EVP & Chief Human Res Officer		2018-03-08 19:15:58124,379
0		124,379Form 4
18MORRIS JAMES D
EVP & GM, Storage Products		2012-05-18 17:39:28109,977
0		109,977Form 4
19Bennett Don R
Interim CFO		2025-03-10 18:11:26104,554
0		104,554Form 4
20CARRILLO JOSEPH R
Principal Accounting Officer		2012-07-31 18:24:5492,786
0		92,786Form 4
21FINKBEINER MARTIN W.
EVP Operations		2010-12-03 19:49:5375,123
0		75,123Form 4
22Fink Martin
EVP & CTO		2019-09-06 19:48:3468,434
0		68,434Form 4
23BUKATY RAYMOND M
Sr VP, Admin, Gen Cnsl & Secty		2010-09-14 17:55:4765,752
0		65,752Form 4
24Sundberg Lori S
EVP & Chief Human Res Officer		2021-08-10 18:02:0062,795
0		62,795Form 4
25BEHRENDT PETER D
Director		2011-08-24 18:50:1961,891
500		62,391Form 4
26FETAH DAVID C
V.P., Human Resources		2004-01-02 18:07:3462,217
0		62,217Form 4
27NICKL WOLFGANG U.
EVP & CFO		2013-10-30 18:59:1854,771
0		54,771Form 4
28BOOTH I MACALLISTER
Director		2004-11-22 19:34:3320,211
24,108		44,319Form 4
29COTE KATHLEEN A
Director		2020-11-19 19:05:2941,027
0		41,027Form 4
30Cole Martin I
Director		2025-11-06 19:50:1039,504
0		39,504Form 4
31MOORE ROGER H
Director		2014-11-06 20:07:3233,242
0		33,242Form 4
32PARDUN THOMAS E
Director		2015-11-05 20:23:0426,959
0		26,959Form 4
33LAMBERT MICHAEL D
Director		2019-11-12 20:12:2326,324
0		26,324Form 4
34Caulfield Thomas
Director		2024-11-22 17:27:3121,737
0		21,737Form 4
35DENERO HENRY T
Director		2019-11-12 20:09:3518,860
0		18,860Form 4
36KIMSEY WILLIAM L
Director		2014-11-06 20:06:2418,518
0		18,518Form 4
37MOGHADAM HOSSEIN M
Senior VP & CTO		2009-12-04 19:08:1318,393
0		18,393Form 4
38Suzuki Miyuki
Director		2024-11-22 17:28:4618,160
0		18,160Form 4
39MILLIGAN STEPHEN D
Director		2020-04-21 18:37:5513,691
0		13,691Form 4
40LEONETTI OLIVIER
EVP and CFO		2016-08-08 19:58:1912,280
0		12,280Form 4
41SHAKEEL ARIF
Director		2014-11-06 20:08:418,058
0		8,058Form 4
42Price Paula A
Director		2022-02-01 19:55:317,545
0		7,545Form 4
43LONG MARK P
Pres WD Capital, CSO & CFO		2019-04-17 19:41:376,010
0		6,010Form 4
44COYNE JOHN F
CEO		2012-12-28 20:18:412,000
0		2,000Form 4
45CAMPBELL STEVEN GLENN
EVP & Chief Technology Officer		2017-01-19 19:48:101,781
0		1,781Form 4
46Robertson Donald F Jr
VP, Finance & CAO		2019-04-17 19:43:091,071
0		1,071Form 4
47MURPHY JAMES J
Exec Officer, Storage Devcs BU		2015-10-19 20:37:57991.89
0		991.89Form 4
48Sennesael Kris
Chief Financial Officer		2025-09-22 18:25:33486.93
0		486.93Form 4
49Shihab Ahmed Mohammed
Chief Product Officer		2025-09-22 18:25:42439.74
0		439.74Form 4
50Gubbi Vidyadhara K
Chief of Global Operations		2025-09-22 18:24:53257.99
0		257.99Form 4
51Zamiska Gene M.
SVP & Princ. Acctg Officer		2025-09-22 18:26:2672.49
0		72.49Form 4
52MASSENGILL MATTHEW E
Director		2025-09-22 18:25:1972.16
0		72.16Form 4
53Lauer Len J
Director		2020-01-23 19:21:2038.95
0		38.95Form 4
54MEHROTRA SANJAY
Director		2017-01-19 19:54:5228.55
0		28.55Form 4
55STREETER STEPHANIE A
Director		2025-09-22 18:25:5116.83
0		16.83Form 4
56DOLUCA TUNC
Director		2025-09-22 18:24:3614.43
0		14.43Form 4
57Oulman Roxanne
Director		2025-09-22 18:25:2610.75
0		10.75Form 4
58KIDDOO BRUCE E
Director		2025-09-22 18:25:0510.75
0		10.75Form 4
59Alexy Kimberly
Director		2025-09-22 18:24:119.9317
0		9.9317Form 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