Insider Transactions Reported by 28 Insiders of WESTERN DIGITAL CORP

Symbol
WDC on Nasdaq
Location
San Jose, CA

Insiders trading volume in the past year

WESTERN DIGITAL CORP executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
Irving Tan Chief Executive Officer, Director $169,484,204 -$9,325,303 -5.2% 03 Mar 2026
David Goeckeler Chief Executive Officer, Director $58,079,665 27 Nov 2024
Cynthia L. Tregillis Chief Legal Officer & Corp Sec $32,758,692 -$6,124,238 -16% 03 Mar 2026
Brian Scott Davis Chief Sales & Mrktng Officer $31,895,637 -$2,791,603 -8% 03 Mar 2026
Kris Sennesael Chief Financial Officer $26,358,472 18 Dec 2025
Vidyadhara K. Gubbi Chief of Global Operations $25,347,644 -$10,387,712 -29% 06 Mar 2026
Wissam G. Jabre Evp & Cfo $24,379,857 28 Feb 2025
Srinivasan Sivaram President, Tech & Strategy $14,649,947 03 Sep 2023
Ahmed Mohammed Shihab Chief Product Officer $13,008,762 18 Dec 2025
Robert Soderbery EVP & GM, Flash Business $9,505,210 27 Nov 2024
Michael Charles Ray EVP, Chief Legal Officer & Sec $8,403,758 27 Nov 2023
Martin I. Cole Director $8,299,811 -$4,218,910 -34% 02 Mar 2026
Sean Hunkler EVP, Global Operations $7,352,910 03 Sep 2021
Robert K. Eulau Evp & Cfo $6,151,274 03 Sep 2021
Stephanie A. Streeter Director $5,800,354 18 Dec 2025
Tunc Doluca Director $5,447,018 18 Dec 2025
Matthew E. Massengill Director $5,064,221 -$9,616,466 -66% 05 Feb 2026
Don R. Bennett Interim CFO $4,333,763 06 Mar 2025
Kimberly Alexy Director $4,296,199 -$592,437 -12% 18 Dec 2025
Lori S. Sundberg EVP & Chief Human Res Officer $2,964,552 06 Aug 2021
Gene M. Zamiska SVP & Princ. Acctg Officer $2,218,682 -$577,892 -21% 18 Sep 2025
Brad Feller SVP & Chief Accounting Officer $1,368,453 18 Dec 2025
Thomas Caulfield Director $1,365,084 20 Nov 2024
Miyuki Suzuki Director $1,159,334 20 Nov 2024
Bruce E. Kiddoo Director $1,008,301 12 Feb 2026
Roxanne M. Oulman Director $596,524 -$277,956 -32% 18 Dec 2025
Paula A. Price Director $356,199 31 Jan 2022
Reed B. Rayman Director 23 May 2023

Recent Insider Transactions by Companies or Individuals for WESTERN DIGITAL CORP

Showing up to 300 most recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
Vidyadhara K. Gubbi WDC Common Stock Sale -7.9% $2,174,858 $255.32 -8,518 99,276 06 Mar 2026 Direct
Cynthia L. Tregillis WDC Common Stock Sale -7.12% $2,501,382 $268.27 -9,324 121,682 04 Mar 2026 Direct
Vidyadhara K. Gubbi WDC Common Stock Sale -8.6% $2,743,110 $270.31 -10,148 107,794 04 Mar 2026 Direct
Cynthia L. Tregillis WDC Common Stock Tax liability -2.09% -2,798 131,006 03 Mar 2026 Direct
Cynthia L. Tregillis WDC Common Stock Options Exercise 0.02% 23 133,804 03 Mar 2026 Direct
Cynthia L. Tregillis WDC Dividend Equivalent Rights Options Exercise -7.25% -23.81 304 03 Mar 2026 Direct
Irving Tan WDC Common Stock Tax liability -0.56% -3,512 619,143 03 Mar 2026 Direct
Irving Tan WDC Common Stock Options Exercise 0.01% 92 622,655 03 Mar 2026 Direct
Irving Tan WDC Dividend Equivalent Rights Options Exercise -9.59% -92.87 876 03 Mar 2026 Direct
Vidyadhara K. Gubbi WDC Common Stock Tax liability -5.64% -7,054 117,942 03 Mar 2026 Direct
Vidyadhara K. Gubbi WDC Common Stock Options Exercise 0.04% 47 124,996 03 Mar 2026 Direct
Vidyadhara K. Gubbi WDC Dividend Equivalent Rights Options Exercise -15.7% -47.63 255 03 Mar 2026 Direct
Brian Scott Davis WDC Common Stock Tax liability -2.94% -3,526 116,518 03 Mar 2026 Direct
Brian Scott Davis WDC Common Stock Options Exercise 0.02% 23 120,044 03 Mar 2026 Direct
Brian Scott Davis WDC Dividend Equivalent Rights Options Exercise -11.1% -23.81 191 03 Mar 2026 Direct
Martin I. Cole WDC Common Stock Sale -16.9% $1,630,002 $271.67 -6,000 29,433 02 Mar 2026 Direct
Cynthia L. Tregillis WDC Common Stock Sale -0.16% $61,228 $286.11 -214 133,781 26 Feb 2026 Direct
Cynthia L. Tregillis WDC Common Stock Tax liability -0.57% -770 133,995 25 Feb 2026 Direct
Cynthia L. Tregillis WDC Common Stock Options Exercise 6 134,765 25 Feb 2026 Direct
Cynthia L. Tregillis WDC Dividend Equivalent Rights Options Exercise -1.96% -6.56 328 25 Feb 2026 Direct
Irving Tan WDC Common Stock Tax liability -0.07% -425 622,563 25 Feb 2026 Direct
Irving Tan WDC Common Stock Options Exercise 27 622,988 25 Feb 2026 Direct
Irving Tan WDC Dividend Equivalent Rights Options Exercise -2.71% -27.02 968 25 Feb 2026 Direct
Vidyadhara K. Gubbi WDC Common Stock Tax liability -0.8% -1,010 124,949 25 Feb 2026 Direct
Vidyadhara K. Gubbi WDC Common Stock Options Exercise 0.01% 7 125,959 25 Feb 2026 Direct
Vidyadhara K. Gubbi WDC Dividend Equivalent Rights Options Exercise -2.49% -7.72 303 25 Feb 2026 Direct
Brian Scott Davis WDC Common Stock Tax liability -0.7% -849 120,021 25 Feb 2026 Direct
Brian Scott Davis WDC Common Stock Options Exercise 6 120,870 25 Feb 2026 Direct
Brian Scott Davis WDC Dividend Equivalent Rights Options Exercise -2.96% -6.56 215 25 Feb 2026 Direct
Cynthia L. Tregillis WDC Common Stock Sale -0.23% $86,764 $281.70 -308 134,759 24 Feb 2026 Direct
Cynthia L. Tregillis WDC Common Stock Sale -0.1% $36,898 $283.83 -130 135,067 23 Feb 2026 Direct
Cynthia L. Tregillis WDC Common Stock Tax liability -0.81% -1,109 135,197 21 Feb 2026 Direct
Cynthia L. Tregillis WDC Common Stock Options Exercise 0.01% 9 136,306 21 Feb 2026 Direct
Cynthia L. Tregillis WDC Dividend Equivalent Rights Options Exercise -2.74% -9.44 335 21 Feb 2026 Direct
Irving Tan WDC Common Stock Tax liability -0.08% -523 622,961 21 Feb 2026 Direct
Irving Tan WDC Common Stock Options Exercise 21 623,484 21 Feb 2026 Direct
Irving Tan WDC Dividend Equivalent Rights Options Exercise -2.08% -21.1 996 21 Feb 2026 Direct
Vidyadhara K. Gubbi WDC Common Stock Tax liability -0.38% -483 125,952 21 Feb 2026 Direct
Vidyadhara K. Gubbi WDC Common Stock Options Exercise 4 126,435 21 Feb 2026 Direct
Vidyadhara K. Gubbi WDC Dividend Equivalent Rights Options Exercise -1.49% -4.69 310 21 Feb 2026 Direct
Brian Scott Davis WDC Common Stock Tax liability -0.34% -414 120,864 21 Feb 2026 Direct
Brian Scott Davis WDC Common Stock Options Exercise 4 121,278 21 Feb 2026 Direct
Brian Scott Davis WDC Dividend Equivalent Rights Options Exercise -1.78% -4.01 222 21 Feb 2026 Direct
Cynthia L. Tregillis WDC Common Stock Tax liability -0.18% -244 136,297 20 Feb 2026 Direct
Cynthia L. Tregillis WDC Common Stock Options Exercise 3 136,541 20 Feb 2026 Direct
Cynthia L. Tregillis WDC Dividend Equivalent Rights Options Exercise -0.93% -3.23 344 20 Feb 2026 Direct
Irving Tan WDC Common Stock Tax liability -0.02% -134 623,463 20 Feb 2026 Direct
Irving Tan WDC Common Stock Options Exercise 11 623,597 20 Feb 2026 Direct
Irving Tan WDC Dividend Equivalent Rights Options Exercise -1.09% -11.19 1,017 20 Feb 2026 Direct
Vidyadhara K. Gubbi WDC Common Stock Tax liability -0.34% -437 126,431 20 Feb 2026 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.