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

List of insiders holdings for WESTERN DIGITAL CORP:

Shares directly owned by the insider.
Shares indirectly owned by the insider.
Total shares owned by the insider (sum of shares directly and indirectly owned).
Total market value if available.
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 Name	Report Date Time	Shares Owned Directly Indirectly	Total Shares Owned	Filing
1	HITACHI LTD See Remarks	2014-11-14 06:10:03	6,250,000 0	6,250,000	Form 13D
2	Bigfoot Ventures Ltd. Other	2009-06-05 09:20:47	970,000 0	970,000	Form 3
3	Goeckeler David Chief Executive Officer	2024-12-02 17:13:05	812,303 0	812,303	Form 4
4	Tan Irving Chief Executive Officer	2026-09-21 18:36:42	267,270 321,500	588,770	Form 4
5	JABRE WISSAM G EVP & CFO	2025-03-03 20:54:06	335,672 0	335,672	Form 4
6	Sivaram Srinivasan President, Tech & Strategy	2023-09-06 17:30:04	310,314 0	310,314	Form 4
7	LEYDEN TIMOTHY M CFO	2014-09-09 19:03:23	237,501 0	237,501	Form 4
8	CORDANO MICHAEL D President and COO	2020-02-14 17:27:13	227,081 0	227,081	Form 4
9	RAY MICHAEL CHARLES EVP, Chief Legal Officer & Sec	2023-11-28 17:08:48	178,008 0	178,008	Form 4
10	Shihab Ahmed Mohammed Chief Product Officer	2026-09-21 18:36:11	159,458 0	159,458	Form 4
11	Hunkler Sean EVP, Global Operations	2021-09-17 19:02:16	158,055 0	158,055	Form 4
12	WELSH JAMES K EVP & GM, Branded Products	2012-08-06 18:57:38	145,055 1,450	146,505	Form 4
13	BHATIA MANISH H EVP Silicon Operations	2017-08-21 20:07:47	135,768 0	135,768	Form 4
14	EULAU ROBERT K EVP & CFO	2021-09-17 18:49:29	133,184 0	133,184	Form 4
15	SODERBERY ROBERT EVP & GM, Flash Business	2024-12-02 17:13:11	132,940 0	132,940	Form 4
16	DeMaria Jacqueline EVP & Chief Human Res Officer	2018-03-08 19:15:58	124,379 0	124,379	Form 4
17	MORRIS JAMES D EVP & GM, Storage Products	2012-05-18 17:39:28	109,977 0	109,977	Form 4
18	Tregillis Cynthia L Chief Legal Officer & Corp Sec	2026-10-22 17:57:13	109,211 0	109,211	Form 4
19	Bennett Don R Interim CFO	2025-03-10 18:11:26	104,554 0	104,554	Form 4
20	Davis Brian Scott Chief Sales & Mrktng Officer	2026-09-21 18:32:41	99,831 0	99,831	Form 4
21	CARRILLO JOSEPH R Principal Accounting Officer	2012-07-31 18:24:54	92,786 0	92,786	Form 4
22	FINKBEINER MARTIN W. EVP Operations	2010-12-03 19:49:53	75,123 0	75,123	Form 4
23	Fink Martin EVP & CTO	2019-09-06 19:48:34	68,434 0	68,434	Form 4
24	BUKATY RAYMOND M Sr VP, Admin, Gen Cnsl & Secty	2010-09-14 17:55:47	65,752 0	65,752	Form 4
25	Sundberg Lori S EVP & Chief Human Res Officer	2021-08-10 18:02:00	62,795 0	62,795	Form 4
26	BEHRENDT PETER D Director	2011-08-24 18:50:19	61,891 500	62,391	Form 4
27	FETAH DAVID C V.P., Human Resources	2004-01-02 18:07:34	62,217 0	62,217	Form 4
28	NICKL WOLFGANG U. EVP & CFO	2013-10-30 18:59:18	54,771 0	54,771	Form 4
29	BOOTH I MACALLISTER Director	2004-11-22 19:34:33	20,211 24,108	44,319	Form 4
30	COTE KATHLEEN A Director	2020-11-19 19:05:29	41,027 0	41,027	Form 4
31	MOORE ROGER H Director	2014-11-06 20:07:32	33,242 0	33,242	Form 4
32	PARDUN THOMAS E Director	2015-11-05 20:23:04	26,959 0	26,959	Form 4
33	LAMBERT MICHAEL D Director	2019-11-12 20:12:23	26,324 0	26,324	Form 4
34	Caulfield Thomas Director	2024-11-22 17:27:31	21,737 0	21,737	Form 4
35	DENERO HENRY T Director	2019-11-12 20:09:35	18,860 0	18,860	Form 4
36	KIMSEY WILLIAM L Director	2014-11-06 20:06:24	18,518 0	18,518	Form 4
37	MOGHADAM HOSSEIN M Senior VP & CTO	2009-12-04 19:08:13	18,393 0	18,393	Form 4
38	Suzuki Miyuki Director	2024-11-22 17:28:46	18,160 0	18,160	Form 4
39	Cole Martin I Director	2026-10-30 18:19:27	17,433 0	17,433	Form 4
40	MILLIGAN STEPHEN D Director	2020-04-21 18:37:55	13,691 0	13,691	Form 4
41	LEONETTI OLIVIER EVP and CFO	2016-08-08 19:58:19	12,280 0	12,280	Form 4
42	SHAKEEL ARIF Director	2014-11-06 20:08:41	8,058 0	8,058	Form 4
43	Price Paula A Director	2022-02-01 19:55:31	7,545 0	7,545	Form 4
44	LONG MARK P Pres WD Capital, CSO & CFO	2019-04-17 19:41:37	6,010 0	6,010	Form 4
45	COYNE JOHN F CEO	2012-12-28 20:18:41	2,000 0	2,000	Form 4
46	CAMPBELL STEVEN GLENN EVP & Chief Technology Officer	2017-01-19 19:48:10	1,781 0	1,781	Form 4
47	Robertson Donald F Jr VP, Finance & CAO	2019-04-17 19:43:09	1,071 0	1,071	Form 4
48	MURPHY JAMES J Exec Officer, Storage Devcs BU	2015-10-19 20:37:57	991.89 0	991.89	Form 4
49	Sennesael Kris Chief Financial Officer	2026-09-21 18:35:56	490.83 0	490.83	Form 4
50	Gubbi Vidyadhara K Chief of Global Operations	2026-09-21 18:34:11	215.15 0	215.15	Form 4
51	MASSENGILL MATTHEW E Director	2026-09-21 18:34:58	121.11 0	121.11	Form 4
52	Zamiska Gene M. SVP & Princ. Acctg Officer	2025-09-22 18:26:26	72.49 0	72.49	Form 4
53	Lauer Len J Director	2020-01-23 19:21:20	38.95 0	38.95	Form 4
54	MEHROTRA SANJAY Director	2017-01-19 19:54:52	28.55 0	28.55	Form 4
55	Feller Brad SVP, Global Accounting & Chief	2026-09-21 18:33:12	17.47 0	17.47	Form 4
56	DOLUCA TUNC Director	2026-09-21 18:32:57	2.6783 0	2.6783	Form 4
57	KIDDOO BRUCE E Director	2026-09-21 18:34:33	2.6783 0	2.6783	Form 4
58	Oulman Roxanne Director	2026-09-21 18:35:16	2.6783 0	2.6783	Form 4
59	Alexy Kimberly Director	2026-09-21 18:31:55	2.6783 0	2.6783	Form 4
60	STREETER STEPHANIE A Director	2026-09-21 18:36:30	2.6783 0	2.6783	Form 4
61	Das Manuvir Director	2026-09-21 18:32:30	0.4358 0	0.4358	Form 4
62	YAMAMURA MASAHIRO Director	2012-05-29 18:22:14	0 0	0	Form 3
63	OKA KENSUKE Director	2012-05-29 18:16:25	0 0	0	Form 3
64	YAMAMOTO AKIO Director	2013-09-20 17:40:12	0 0	0	Form 3
65	Rayman Reed B Director	2023-05-24 17:28:12	0 0	0	Form 4