WDC
Western Digital CorpCompany with tickers: WDC
Market Cap
$221.92B
Shares Outstanding
344,682,131
CIK
106040
CUSIP
958102105
13F Activity (30d)
35 filings
10 filers
Website
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Notices of intent to sell restricted or control shares, filed with the SEC on Form 144 by insiders and affiliates. A Form 144 signals a planned sale — it does not confirm the shares were actually sold.
| Filed | Seller | Relationship | Shares | Approx. Sale | Broker |
|---|---|---|---|---|---|
| 2026-06-05 | CYNTHIA LOCK TREGILLIS | Officer | 432 | 2026-06-05 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-06-01 | VIDYADHARA K GUBBI | Officer | 2,475 | 2026-06-01 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-05-28 | KIDDOO FAMILY TRUST U/A DTD 02/07/2012 | Director | 750 | 2026-05-28 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-05-27 | CYNTHIA LOCK TREGILLIS | Officer | 214 | 2026-05-27 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-05-22 | CYNTHIA LOCK TREGILLIS | Officer | 308 | 2026-05-22 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-05-21 | CYNTHIA LOCK TREGILLIS | Officer | 106 | 2026-05-21 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-05-11 | BRIAN SCOTT DAVIS | Officer | 10,000 | 2026-05-11 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-05-04 | VIDYADHARA K GUBBI | Officer | 4,674 | 2026-05-04 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-05-01 | IRVING TAN | Officer, Director | 20,000 | 2026-05-01 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-04-21 | CYNTHIA LOCK TREGILLIS | Officer | 363 | 2026-04-21 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-03-06 | VIDYADHARA K GUBBI | Officer | 8,518 | 2026-03-06 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-03-04 | VIDYADHARA K GUBBI | Officer | 10,148 | 2026-03-04 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-03-04 | CYNTHIA LOCK TREGILLIS | Officer | 777 | 2026-03-04 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-03-04 | CYNTHIA LOCK TREGILLIS | Officer | 8,547 | 2026-03-04 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-03-02 | Martin I Cole | Affiliate | 6,000 | 2026-03-02 | J.P. Morgan Securities LLC |
| 2026-02-26 | CYNTHIA LOCK TREGILLIS | Officer | 214 | 2026-02-26 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-02-24 | CYNTHIA LOCK TREGILLIS | Officer | 308 | 2026-02-24 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-02-23 | CYNTHIA LOCK TREGILLIS | Officer | 130 | 2026-02-23 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-02-17 | BRIAN SCOTT DAVIS | Officer | 10,000 | 2026-02-17 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-02-06 | CYNTHIA LOCK TREGILLIS | Officer | 6,780 | 2026-02-06 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-02-05 | MASSENGILL LIVING TRUST | Director | 36,926 | 2026-02-05 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-02-02 | IRVING TAN | Officer, Director | 20,000 | 2026-02-02 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-01-21 | CYNTHIA LOCK TREGILLIS | Officer | 447 | 2026-01-21 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-12-05 | VIDYADHARA K GUBBI | Officer | 2,474 | 2025-12-05 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-12-05 | VIDYADHARA K GUBBI | Officer | 6,469 | 2025-12-05 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-12-04 | VIDYADHARA K GUBBI | Officer | 13,877 | 2025-12-04 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-12-04 | KIMBERLY ALEXY | Director | 2,000 | 2025-12-04 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-12-02 | Cynthia LOCK TREGILLIS | Officer | 2,801 | 2025-12-02 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-11-26 | GENE M ZAMISKA | Officer | 814 | 2025-11-26 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-11-25 | ROXANNE OULMAN | Director | 1,800 | 2025-11-25 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-11-25 | KIMBERLY ALEXY | Director | 1,768 | 2025-11-25 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-11-24 | GENE M ZAMISKA | Officer | 458 | 2025-11-24 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-11-21 | GENE M ZAMISKA | Officer | 468 | 2025-11-21 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-11-05 | Martin I Cole | Affiliate | 16,000 | 2025-11-05 | J.P. Morgan Securities LLC |
| 2025-11-03 | IRVING TAN | Officer, Director | 20,000 | 2025-11-03 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-09-04 | VIDYADHARA K GUBBI | Officer | 11,343 | 2025-09-04 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-08-28 | GENE M ZAMISKA | Officer | 353 | 2025-08-28 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-08-26 | GENE M ZAMISKA | Officer | 814 | 2025-08-26 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-08-22 | GENE M ZAMISKA | Officer | 1,828 | 2025-08-22 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-08-22 | CYNTHIA LOCK TREGILLIS | Officer | 14,067 | 2025-08-22 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-08-21 | GENE M ZAMISKA | Officer | 3,160 | 2025-08-21 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-08-19 | IRVING TAN | Officer, Director | 8,621 | 2025-08-19 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-08-13 | VIDYADHARA K GUBBI | Officer | 5,597 | 2025-08-13 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-08-11 | VIDYADHARA K GUBBI | Officer | 3,947 | 2025-08-11 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-06-17 | GENE M ZAMISKA | Officer | 245 | 2025-06-17 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-06-05 | GENE M ZAMISKA | Officer | 1,729 | 2025-06-05 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-05-13 | IRVING TAN | Officer, Director | 11,379 | 2025-05-13 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-03-12 | GENE M ZAMISKA | Officer | 456 | 2025-03-12 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-03-07 | GENE M ZAMISKA | Officer | 1,659 | 2025-03-07 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2024-11-29 | GENE M ZAMISKA | Officer | 313 | 2024-11-29 | Morgan Stanley Smith Barney LLC Executive Financial Services |
Showing 1–50 of 75 filings