Stocks
WDC WESTERN DIGITAL CORP

WDC

WESTERN DIGITAL CORP

Company with tickers: WDC

CIK

106040

CUSIP

958102105

Shares Outstanding

339,037,922

Price Holdings Short Volume Short Interest Fails to Deliver SEC Filings Earnings Calls Insider Trading Congress Trades

Date	Insider	Role	Type	Shares	Price	Value	After
2026-03-20	Tan Irving	EVP, Chief of Operations	Tax	1,042	$293.10	$305,410	618,150
2026-03-20	Tan Irving	EVP, Chief of Operations	Convert	49	—	—	619,192
2026-03-20	Tan Irving	EVP, Chief of Operations	Convert	49	—	—	948
2026-03-20	Davis Brian Scott	Chief Sales & Mrktng Officer	Convert	7	—	—	210
2026-03-20	Davis Brian Scott	Chief Sales & Mrktng Officer	Tax	961	$293.10	$281,669	115,564
2026-03-20	Davis Brian Scott	Chief Sales & Mrktng Officer	Convert	7	—	—	116,525
2026-03-18	Tregillis Cynthia L	Chief Legal Officer & Corp Sec	Award	40	—	—	345
2026-03-18	Tan Irving	EVP, Chief of Operations	Award	122	—	—	998
2026-03-18	KIDDOO BRUCE E	Director	Award	0	—	—	1
2026-03-18	Sennesael Kris	SVP & Chief Financial Officer	Award	69	—	—	578
2026-03-18	Oulman Roxanne	Director	Award	0	—	—	1
2026-03-18	MASSENGILL MATTHEW E	Director	Award	11	—	—	104
2026-03-18	Gubbi Vidyadhara K	Chief of Global Operations	Award	34	—	—	289
2026-03-18	Cole Martin I	Director	Award	0	—	—	2
2026-03-18	Alexy Kimberly	Director	Award	0	—	—	1
2026-03-18	STREETER STEPHANIE A	Director	Award	0	—	—	1
2026-03-18	Davis Brian Scott	Chief Sales & Mrktng Officer	Award	26	—	—	217
2026-03-18	Shihab Ahmed Mohammed	Chief Product Officer	Award	75	—	—	450
2026-03-18	Feller Brad	SVP & Chief Accounting Officer	Award	4	—	—	11
2026-03-18	DOLUCA TUNC	Director	Award	0	—	—	1
2026-03-17	Shihab Ahmed Mohammed	Chief Product Officer	Tax	20,595	$313.81	$6,462,917	164,319
2026-03-17	Shihab Ahmed Mohammed	Chief Product Officer	Convert	196	—	—	184,914
2026-03-17	Shihab Ahmed Mohammed	Chief Product Officer	Convert	196	—	—	375
2026-03-06	Gubbi Vidyadhara K	Chief of Global Operations	Sell	8,518	$255.33	$2,174,858	99,276
2026-03-04	Tregillis Cynthia L	Chief Legal Officer & Corp Sec	Sell	777	$257.91	$200,396	130,229
2026-03-04	Gubbi Vidyadhara K	Chief of Global Operations	Sell	2,973	$269.57	$801,432	114,969
2026-03-03	Davis Brian Scott	Chief Sales & Mrktng Officer	Convert	23	—	—	191
2026-03-03	Davis Brian Scott	Chief Sales & Mrktng Officer	Convert	23	—	—	120,044
2026-03-03	Davis Brian Scott	Chief Sales & Mrktng Officer	Tax	3,526	$250.61	$883,651	116,518
2026-03-03	Tregillis Cynthia L	Chief Legal Officer & Corp Sec	Tax	2,798	$250.61	$701,207	131,006
2026-03-03	Tregillis Cynthia L	Chief Legal Officer & Corp Sec	Convert	23	—	—	133,804
2026-03-03	Tregillis Cynthia L	Chief Legal Officer & Corp Sec	Convert	23	—	—	304
2026-03-03	Tan Irving	EVP, Chief of Operations	Tax	3,512	$250.61	$880,142	619,143
2026-03-03	Tan Irving	EVP, Chief of Operations	Convert	92	—	—	875
2026-03-03	Tan Irving	EVP, Chief of Operations	Convert	92	—	—	622,655
2026-03-03	Gubbi Vidyadhara K	Chief of Global Operations	Convert	47	—	—	255
2026-03-03	Gubbi Vidyadhara K	Chief of Global Operations	Tax	7,054	$250.61	$1,767,803	117,942
2026-03-03	Gubbi Vidyadhara K	Chief of Global Operations	Convert	47	—	—	124,996
2026-03-02	Cole Martin I	Director	Sell	100	$263.66	$26,366	35,333
2026-02-26	Tregillis Cynthia L	Chief Legal Officer & Corp Sec	Sell	214	$286.11	$61,228	133,781
2026-02-25	Davis Brian Scott	Chief Sales & Mrktng Officer	Tax	849	$290.95	$247,017	120,021
2026-02-25	Davis Brian Scott	Chief Sales & Mrktng Officer	Convert	6	—	—	120,870
2026-02-25	Davis Brian Scott	Chief Sales & Mrktng Officer	Convert	6	—	—	215
2026-02-25	Gubbi Vidyadhara K	Chief of Global Operations	Convert	7	—	—	302
2026-02-25	Gubbi Vidyadhara K	Chief of Global Operations	Tax	1,010	$290.95	$293,860	124,949
2026-02-25	Gubbi Vidyadhara K	Chief of Global Operations	Convert	7	—	—	125,959
2026-02-25	Tregillis Cynthia L	Chief Legal Officer & Corp Sec	Tax	770	$290.95	$224,032	133,995
2026-02-25	Tregillis Cynthia L	Chief Legal Officer & Corp Sec	Convert	6	—	—	134,765
2026-02-25	Tregillis Cynthia L	Chief Legal Officer & Corp Sec	Convert	6	—	—	328
2026-02-25	Tan Irving	EVP, Chief of Operations	Convert	27	—	—	622,988
2026-02-25	Tan Irving	EVP, Chief of Operations	Tax	425	$290.95	$123,654	622,563
2026-02-25	Tan Irving	EVP, Chief of Operations	Convert	27	—	—	968
2026-02-24	Tregillis Cynthia L	Chief Legal Officer & Corp Sec	Sell	308	$281.70	$86,764	134,759
2026-02-23	Tregillis Cynthia L	Chief Legal Officer & Corp Sec	Sell	130	$283.83	$36,898	135,067
2026-02-21	Tregillis Cynthia L	Chief Legal Officer & Corp Sec	Tax	1,109	$285.52	$316,642	135,197
2026-02-21	Tregillis Cynthia L	Chief Legal Officer & Corp Sec	Convert	9	—	—	334
2026-02-21	Davis Brian Scott	Chief Sales & Mrktng Officer	Convert	4	—	—	221
2026-02-21	Davis Brian Scott	Chief Sales & Mrktng Officer	Tax	414	$285.52	$118,205	120,864
2026-02-21	Davis Brian Scott	Chief Sales & Mrktng Officer	Convert	4	—	—	121,278
2026-02-21	Gubbi Vidyadhara K	Chief of Global Operations	Convert	4	—	—	310
2026-02-21	Gubbi Vidyadhara K	Chief of Global Operations	Convert	4	—	—	126,435
2026-02-21	Gubbi Vidyadhara K	Chief of Global Operations	Tax	483	$285.52	$137,906	125,952
2026-02-21	Tregillis Cynthia L	Chief Legal Officer & Corp Sec	Convert	9	—	—	136,306
2026-02-21	Tan Irving	EVP, Chief of Operations	Convert	21	—	—	623,484
2026-02-21	Tan Irving	EVP, Chief of Operations	Convert	21	—	—	995
2026-02-21	Tan Irving	EVP, Chief of Operations	Tax	523	$285.52	$149,327	622,961
2026-02-20	Tregillis Cynthia L	Chief Legal Officer & Corp Sec	Tax	244	$285.52	$69,667	136,297
2026-02-20	Tregillis Cynthia L	Chief Legal Officer & Corp Sec	Convert	3	—	—	344
2026-02-20	Tregillis Cynthia L	Chief Legal Officer & Corp Sec	Convert	3	—	—	136,541
2026-02-20	Davis Brian Scott	Chief Sales & Mrktng Officer	Convert	4	—	—	121,796
2026-02-20	Davis Brian Scott	Chief Sales & Mrktng Officer	Convert	4	—	—	225
2026-02-20	Davis Brian Scott	Chief Sales & Mrktng Officer	Tax	522	$285.52	$149,041	121,274
2026-02-20	Gubbi Vidyadhara K	Chief of Global Operations	Convert	4	—	—	126,868
2026-02-20	Gubbi Vidyadhara K	Chief of Global Operations	Convert	4	—	—	315
2026-02-20	Gubbi Vidyadhara K	Chief of Global Operations	Tax	437	$285.52	$124,772	126,431
2026-02-20	Tan Irving	EVP, Chief of Operations	Convert	11	—	—	1,016
2026-02-20	Tan Irving	EVP, Chief of Operations	Convert	11	—	—	623,597
2026-02-20	Tan Irving	EVP, Chief of Operations	Tax	134	$285.52	$38,260	623,463
2026-02-17	Davis Brian Scott	Chief Sales & Mrktng Officer	Sell	342	$272.97	$93,357	131,450
2026-02-12	KIDDOO BRUCE E	Director	Gift	910	—	—	4,753
2026-02-06	Tregillis Cynthia L	Chief Legal Officer & Corp Sec	Sell	6,780	$270.49	$1,833,922	136,538
2026-02-05	MASSENGILL MATTHEW E	Director	Other	28,897	—	—	28,897
2026-02-05	MASSENGILL MATTHEW E	Director	Sell	2,600	$256.63	$667,241	34,326
2026-02-02	Tan Irving	EVP, Chief of Operations	Sell	981	$242.23	$237,627	642,605
2026-01-21	Tregillis Cynthia L	Chief Legal Officer & Corp Sec	Sell	447	$229.00	$102,363	143,318
2026-01-20	Tregillis Cynthia L	Chief Legal Officer & Corp Sec	Tax	842	$222.97	$187,741	143,765
2026-01-20	Tregillis Cynthia L	Chief Legal Officer & Corp Sec	Convert	11	—	—	144,607
2026-01-20	Tregillis Cynthia L	Chief Legal Officer & Corp Sec	Convert	11	—	—	347
2025-12-20	Davis Brian Scott	Chief Sales & Mrktng Officer	Convert	6	—	—	230
2025-12-20	Davis Brian Scott	Chief Sales & Mrktng Officer	Tax	962	$181.08	$174,199	131,792
2025-12-20	Davis Brian Scott	Chief Sales & Mrktng Officer	Convert	6	—	—	132,754
2025-12-20	Tan Irving	EVP, Chief of Operations	Tax	967	$181.08	$175,104	643,586
2025-12-20	Tan Irving	EVP, Chief of Operations	Convert	43	—	—	644,553
2025-12-20	Tan Irving	EVP, Chief of Operations	Convert	43	—	—	1,027
2025-12-18	Tregillis Cynthia L	Chief Legal Officer & Corp Sec	Award	82	—	—	358
2025-12-18	Oulman Roxanne	Director	Award	1	—	—	1
2025-12-18	DOLUCA TUNC	Director	Award	1	—	—	1
2025-12-18	Sennesael Kris	SVP & Chief Financial Officer	Award	120	—	—	508
2025-12-18	KIDDOO BRUCE E	Director	Award	1	—	—	1
2025-12-18	Gubbi Vidyadhara K	Chief of Global Operations	Award	73	—	—	319