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Western Digital (WDC) SEC Filings & 10K Form

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Recent Western Digital SEC Filings

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DateFilerForm TypeView
09/05/2025
6:57 PM		Gubbi Vidyadhara K (Reporting)
Western Digital (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
09/04/2025
3:06 PM		Gubbi Vidyadhara K (Reporting)
Western Digital (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
08/28/2025
5:26 PM		Tregillis Cynthia L (Reporting)
Western Digital (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/28/2025
5:26 PM		Western Digital (Issuer)
Zamiska Gene M. (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
08/28/2025
5:25 PM		Davis Brian Scott (Reporting)
Western Digital (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/28/2025
5:25 PM		Gubbi Vidyadhara K (Reporting)
Western Digital (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/28/2025
5:25 PM		Sennesael Kris (Reporting)
Western Digital (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/28/2025
5:26 PM		Shihab Ahmed Mohammed (Reporting)
Western Digital (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/28/2025
5:26 PM		Tan Irving (Reporting)
Western Digital (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/27/2025
4:47 PM		Davis Brian Scott (Reporting)
Western Digital (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/27/2025
4:47 PM		Gubbi Vidyadhara K (Reporting)
Western Digital (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/27/2025
4:47 PM		Tan Irving (Reporting)
Western Digital (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/27/2025
4:47 PM		Tregillis Cynthia L (Reporting)
Western Digital (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/27/2025
4:47 PM		Western Digital (Issuer)
Zamiska Gene M. (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
08/26/2025
3:05 PM		Western Digital (Subject)
Zamiska Gene M. (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
08/25/2025
5:46 PM		Davis Brian Scott (Reporting)
Western Digital (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/25/2025
5:46 PM		Gubbi Vidyadhara K (Reporting)
Western Digital (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/25/2025
5:46 PM		Tan Irving (Reporting)
Western Digital (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/25/2025
5:47 PM		Tregillis Cynthia L (Reporting)
Western Digital (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/25/2025
5:47 PM		Western Digital (Issuer)
Zamiska Gene M. (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
08/22/2025
3:02 PM		Western Digital (Subject)
Zamiska Gene M. (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
08/22/2025
3:02 PM		Tregillis Cynthia L (Reporting)
Western Digital (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
08/21/2025
5:33 PM		Davis Brian Scott (Reporting)
Western Digital (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/21/2025
5:33 PM		Gubbi Vidyadhara K (Reporting)
Western Digital (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/21/2025
5:33 PM		Tan Irving (Reporting)
Western Digital (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/21/2025
5:34 PM		Tregillis Cynthia L (Reporting)
Western Digital (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/21/2025
5:34 PM		Western Digital (Issuer)
Zamiska Gene M. (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
08/21/2025
3:06 PM		Western Digital (Subject)
Zamiska Gene M. (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
08/13/2025
5:06 PM		Gubbi Vidyadhara K (Reporting)
Western Digital (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
08/11/2025
3:28 PM		Gubbi Vidyadhara K (Reporting)
Western Digital (Subject)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
08/06/2025
11:19 AM		FMR LLC (Filed by)
Western Digital (Subject)
Form SCHEDULE 13G/A
07/22/2025
4:27 PM		Tregillis Cynthia L (Reporting)
Western Digital (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
06/24/2025
4:38 PM		Davis Brian Scott (Reporting)
Western Digital (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
06/24/2025
4:38 PM		Gubbi Vidyadhara K (Reporting)
Western Digital (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
06/23/2025
5:10 PM		Alexy Kimberly (Reporting)
Western Digital (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
06/23/2025
5:11 PM		Cole Martin I (Reporting)
Western Digital (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
06/23/2025
5:11 PM		Davis Brian Scott (Reporting)
Western Digital (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
06/23/2025
5:11 PM		DOLUCA TUNC (Reporting)
Western Digital (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
06/23/2025
5:11 PM		Gubbi Vidyadhara K (Reporting)
Western Digital (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
06/23/2025
5:11 PM		KIDDOO BRUCE E (Reporting)
Western Digital (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
06/23/2025
5:11 PM		MASSENGILL MATTHEW E (Reporting)
Western Digital (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
06/23/2025
5:12 PM		Oulman Roxanne (Reporting)
Western Digital (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
06/23/2025
5:12 PM		Sennesael Kris (Reporting)
Western Digital (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
06/23/2025
5:12 PM		Shihab Ahmed Mohammed (Reporting)
Western Digital (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
06/23/2025
5:12 PM		STREETER STEPHANIE A (Reporting)
Western Digital (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
06/23/2025
5:12 PM		Tan Irving (Reporting)
Western Digital (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
06/23/2025
5:12 PM		Tregillis Cynthia L (Reporting)
Western Digital (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
06/23/2025
5:13 PM		Western Digital (Issuer)
Zamiska Gene M. (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
06/17/2025
6:47 PM		Western Digital (Issuer)
Zamiska Gene M. (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
06/09/2025
5:51 PM		Sandisk Corp (Issuer)
Western Digital (Reporting)
Form 4/A
06/06/2025
4:24 PM		Western Digital (Issuer)
Zamiska Gene M. (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
06/04/2025
3:25 PM		Western Digital (Filer)
Form S-8 POS
06/04/2025
3:26 PM		Western Digital (Filer)
Form S-8 POS
06/04/2025
3:05 PM		Western Digital (Filer)
Form S-8
Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans  
05/28/2025
3:50 PM		Davis Brian Scott (Reporting)
Western Digital (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
05/28/2025
3:50 PM		Gubbi Vidyadhara K (Reporting)
Western Digital (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
05/28/2025
3:50 PM		Tan Irving (Reporting)
Western Digital (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
05/28/2025
3:50 PM		Tregillis Cynthia L (Reporting)
Western Digital (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
05/28/2025
3:50 PM		Western Digital (Issuer)
Zamiska Gene M. (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
05/14/2025
4:13 PM		Sennesael Kris (Reporting)
Western Digital (Issuer)
Form 3
Initial statement of beneficial ownership of securities  
05/14/2025
4:13 PM		Sennesael Kris (Reporting)
Western Digital (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
05/14/2025
4:13 PM		Tan Irving (Reporting)
Western Digital (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
05/02/2025
3:34 PM		Western Digital (Filer)
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
04/30/2025
7:05 AM		Western Digital (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
04/22/2025
5:06 PM		Gubbi Vidyadhara K (Reporting)
Western Digital (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
04/22/2025
5:07 PM		Tregillis Cynthia L (Reporting)
Western Digital (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
04/22/2025
11:01 AM		JPMORGAN CHASE & CO (Filed by)
JPMORGAN CHASE & CO (Filed by)
Western Digital (Subject)
Form SCHEDULE 13G/A
03/21/2025
4:59 PM		Tan Irving (Reporting)
Western Digital (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
03/21/2025
4:59 PM		Davis Brian Scott (Reporting)
Western Digital (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
03/13/2025
3:52 PM		Western Digital (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
03/12/2025
8:32 PM		Western Digital (Issuer)
Zamiska Gene M. (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
03/10/2025
5:11 PM		Bennett Don R (Reporting)
Western Digital (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
03/10/2025
5:11 PM		Davis Brian Scott (Reporting)
Western Digital (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
03/10/2025
5:11 PM		Gubbi Vidyadhara K (Reporting)
Western Digital (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
03/10/2025
5:11 PM		Tregillis Cynthia L (Reporting)
Western Digital (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
03/10/2025
5:12 PM		Western Digital (Issuer)
Zamiska Gene M. (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
03/07/2025
4:06 PM		Western Digital (Subject)
Zamiska Gene M. (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
03/05/2025
4:10 PM		Davis Brian Scott (Reporting)
Western Digital (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
03/05/2025
4:10 PM		Gubbi Vidyadhara K (Reporting)
Western Digital (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
03/05/2025
4:10 PM		Tan Irving (Reporting)
Western Digital (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
03/05/2025
4:11 PM		Tregillis Cynthia L (Reporting)
Western Digital (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
03/03/2025
7:54 PM		KIDDOO BRUCE E (Reporting)
Western Digital (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
03/03/2025
7:55 PM		Oulman Roxanne (Reporting)
Western Digital (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
03/03/2025
7:51 PM		Tan Irving (Reporting)
Western Digital (Issuer)
Form 3
Initial statement of beneficial ownership of securities  
03/03/2025
7:51 PM		Davis Brian Scott (Reporting)
Western Digital (Issuer)
Form 3
Initial statement of beneficial ownership of securities  
03/03/2025
7:51 PM		Gubbi Vidyadhara K (Reporting)
Western Digital (Issuer)
Form 3
Initial statement of beneficial ownership of securities  
03/03/2025
7:51 PM		Tregillis Cynthia L (Reporting)
Western Digital (Issuer)
Form 3
Initial statement of beneficial ownership of securities  
03/03/2025
7:52 PM		Bennett Don R (Reporting)
Western Digital (Issuer)
Form 3
Initial statement of beneficial ownership of securities  
03/03/2025
7:52 PM		KIDDOO BRUCE E (Reporting)
Western Digital (Issuer)
Form 3
Initial statement of beneficial ownership of securities  
03/03/2025
7:52 PM		Oulman Roxanne (Reporting)
Western Digital (Issuer)
Form 3
Initial statement of beneficial ownership of securities  
03/03/2025
7:54 PM		JABRE WISSAM G (Reporting)
Western Digital (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
03/03/2025
7:54 PM		Western Digital (Issuer)
Zamiska Gene M. (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/26/2025
4:17 PM		Western Digital (Filer)
Form 8-K/A
02/25/2025
4:30 PM		Sandisk Corp (Issuer)
Western Digital (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/24/2025
3:10 PM		Western Digital (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
02/14/2025
4:44 PM		Sandisk Corp (Issuer)
Western Digital (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/12/2025
2:07 PM		JPMORGAN CHASE & CO (Filed by)
JPMORGAN CHASE & CO (Filed by)
Western Digital (Subject)
Form SCHEDULE 13G/A
02/12/2025
8:34 AM		FMR LLC (Filed by)
Western Digital (Subject)
Form SCHEDULE 13G/A
02/03/2025
3:21 PM		Western Digital (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
01/31/2025
7:27 PM		Sandisk Corp (Issuer)
Western Digital (Reporting)
Form 3
Initial statement of beneficial ownership of securities  
(Data available from 1/1/2016 forward)


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This page (NASDAQ:WDC) was last updated on 9/15/2025 by MarketBeat.com Staff
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