WDC insider trading — Western Digital Corp
Over the last 90 days, insiders at Western Digital Corp (WDC) made 0 open-market purchases worth $0 and 3 open-market sales worth $3.34M, making them net sellers by $3.34M. The largest sale was by Streeter Stephanie A (Director), who sold 4,000 shares for $1.79M on Aug 31, 2026.
Updated Oct 16, 2026.
Insider buying · 90d
$0
Insider selling · 90d
$3.34M
Net · 90d
−$3.34M
Last 30 days
0B / 0S
Recent WDC insider transactions
Every Form 4 filed by Western Digital Corp officers, directors and 10% owners in the last 90 days, newest first. P = open-market purchase, S = open-market sale; other codes are awards, option exercises, tax withholding or gifts.
| Trade date | Insider | Role | Type | Ownership | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|---|
| Sep 20, 2026 | Tan Irving | Chief Executive Officer | M · Option exercise | Direct | 57 | — | — | Form 4 |
| Sep 20, 2026 | Tan Irving | Chief Executive Officer | F · Tax withholding | Direct | 1,091 | $441.36 | $482K | Form 4 |
| Sep 17, 2026 | Shihab Ahmed Mohammed | Chief Product Officer | M · Option exercise | Direct | 56 | — | — | Form 4 |
| Sep 17, 2026 | Shihab Ahmed Mohammed | Chief Product Officer | F · Tax withholding | Direct | 5,150 | $423.87 | $2.18M | Form 4 |
| Sep 20, 2026 | Davis Brian Scott | Chief Sales & Mrktng Officer | M · Option exercise | Direct | 8 | — | — | Form 4 |
| Sep 20, 2026 | Davis Brian Scott | Chief Sales & Mrktng Officer | F · Tax withholding | Direct | 963 | $441.36 | $425K | Form 4 |
| Sep 4, 2026 | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | S · Sale · 10b5-1 | Direct | 432 | $451.20 | $195K | Form 4 |
| Sep 4, 2026 | Gubbi Vidyadhara K | Chief of Global Operations | S · Sale | Direct | 1,795 | $459.87 | $825K | Form 4 |
| Sep 3, 2026 | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | M · Option exercise · 10b5-1 | Direct | 7 | — | — | Form 4 |
| Sep 3, 2026 | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | F · Tax withholding · 10b5-1 | Direct | 700 | $441.57 | $309K | Form 4 |
| Sep 3, 2026 | Gubbi Vidyadhara K | Chief of Global Operations | M · Option exercise | Direct | 14 | — | — | Form 4 |
| Sep 3, 2026 | Gubbi Vidyadhara K | Chief of Global Operations | F · Tax withholding | Direct | 1,764 | $441.57 | $779K | Form 4 |
| Sep 3, 2026 | Davis Brian Scott | Chief Sales & Mrktng Officer | M · Option exercise | Direct | 7 | — | — | Form 4 |
| Sep 3, 2026 | Davis Brian Scott | Chief Sales & Mrktng Officer | F · Tax withholding | Direct | 882 | $441.57 | $389K | Form 4 |
| Sep 1, 2026 | Tan Irving | Chief Executive Officer | G · Gift | Indirect | 112,500 | — | — | Form 4 |
| Sep 1, 2026 | Tan Irving | Chief Executive Officer | G · Gift | Indirect | 112,500 | — | — | Form 4 |
| Aug 31, 2026 | Tan Irving | Chief Executive Officer | J · Other | Direct | 112,500 | — | — | Form 4 |
| Aug 31, 2026 | Tan Irving | Chief Executive Officer | J · Other | Indirect | 112,500 | — | — | Form 4 |
| Sep 1, 2026 | Streeter Stephanie A | Director | S · Sale | Indirect | 1,600 | $455.00 | $728K | Form 4 |
| Aug 31, 2026 | Streeter Stephanie A | Director | S · Sale | Indirect | 4,000 | $447.82 | $1.79M | Form 4 |
| Aug 27, 2026 | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | S · Sale · 10b5-1 | Direct | 1,007 | $478.36 | $482K | Form 4 |
| Aug 26, 2026 | Sennesael Kris | Chief Financial Officer | M · Option exercise | Direct | 19 | — | — | Form 4 |
| Aug 26, 2026 | Sennesael Kris | Chief Financial Officer | F · Tax withholding | Direct | 4,317 | $468.88 | $2.02M | Form 4 |
| Aug 26, 2026 | Gubbi Vidyadhara K | Chief of Global Operations | M · Option exercise | Direct | 9 | — | — | Form 4 |
| Aug 26, 2026 | Gubbi Vidyadhara K | Chief of Global Operations | F · Tax withholding | Direct | 2,056 | $468.88 | $964K | Form 4 |
| Aug 26, 2026 | Tan Irving | Chief Executive Officer | M · Option exercise | Direct | 42 | — | — | Form 4 |
| Aug 26, 2026 | Tan Irving | Chief Executive Officer | F · Tax withholding | Direct | 3,314 | $468.88 | $1.55M | Form 4 |
| Aug 26, 2026 | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | S · Sale · 10b5-1 | Direct | 476 | $450.78 | $215K | Form 4 |
| Aug 26, 2026 | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | M · Option exercise · 10b5-1 | Direct | 9 | — | — | Form 4 |
| Aug 26, 2026 | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | F · Tax withholding · 10b5-1 | Direct | 1,631 | $468.88 | $765K | Form 4 |
| Aug 26, 2026 | Shihab Ahmed Mohammed | Chief Product Officer | M · Option exercise | Direct | 15 | — | — | Form 4 |
| Aug 26, 2026 | Shihab Ahmed Mohammed | Chief Product Officer | F · Tax withholding | Direct | 2,741 | $468.88 | $1.29M | Form 4 |
| Aug 25, 2026 | Sennesael Kris | Chief Financial Officer | A · Grant/award | Direct | 8,274 | — | — | Form 4 |
| Aug 25, 2026 | Gubbi Vidyadhara K | Chief of Global Operations | M · Option exercise | Direct | 9 | — | — | Form 4 |
| Aug 25, 2026 | Gubbi Vidyadhara K | Chief of Global Operations | F · Tax withholding | Direct | 1,143 | $450.75 | $515K | Form 4 |
| Aug 25, 2026 | Gubbi Vidyadhara K | Chief of Global Operations | A · Grant/award | Direct | 5,171 | — | — | Form 4 |
| Aug 25, 2026 | Tan Irving | Chief Executive Officer | M · Option exercise | Direct | 32 | — | — | Form 4 |
| Aug 25, 2026 | Tan Irving | Chief Executive Officer | F · Tax withholding | Direct | 476 | $450.75 | $215K | Form 4 |
| Aug 25, 2026 | Tan Irving | Chief Executive Officer | A · Grant/award | Direct | 16,548 | — | — | Form 4 |
| Aug 25, 2026 | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | M · Option exercise · 10b5-1 | Direct | 7 | — | — | Form 4 |
| Aug 25, 2026 | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | F · Tax withholding · 10b5-1 | Direct | 771 | $450.75 | $348K | Form 4 |
| Aug 25, 2026 | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | A · Grant/award · 10b5-1 | Direct | 3,878 | — | — | Form 4 |
| Aug 25, 2026 | Shihab Ahmed Mohammed | Chief Product Officer | A · Grant/award | Direct | 6,722 | — | — | Form 4 |
| Aug 26, 2026 | Davis Brian Scott | Chief Sales & Mrktng Officer | M · Option exercise | Direct | 7 | — | — | Form 4 |
| Aug 26, 2026 | Davis Brian Scott | Chief Sales & Mrktng Officer | F · Tax withholding | Direct | 1,644 | $468.88 | $771K | Form 4 |
| Aug 25, 2026 | Davis Brian Scott | Chief Sales & Mrktng Officer | M · Option exercise | Direct | 7 | — | — | Form 4 |
| Aug 25, 2026 | Davis Brian Scott | Chief Sales & Mrktng Officer | F · Tax withholding | Direct | 971 | $450.75 | $438K | Form 4 |
| Aug 25, 2026 | Davis Brian Scott | Chief Sales & Mrktng Officer | A · Grant/award | Direct | 3,619 | — | — | Form 4 |
| Aug 25, 2026 | Feller Brad | SVP & Chief Accounting Officer | A · Grant/award | Direct | 2,068 | — | — | Form 4 |
| Aug 24, 2026 | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | S · Sale · 10b5-1 | Direct | 684 | $446.17 | $305K | Form 4 |
| Aug 21, 2026 | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | S · Sale · 10b5-1 | Direct | 235 | $477.27 | $112K | Form 4 |
| Aug 21, 2026 | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | M · Option exercise · 10b5-1 | Direct | 11 | — | — | Form 4 |
| Aug 21, 2026 | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | F · Tax withholding · 10b5-1 | Direct | 1,109 | $459.44 | $510K | Form 4 |
| Aug 20, 2026 | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | M · Option exercise · 10b5-1 | Direct | 3 | — | — | Form 4 |
| Aug 20, 2026 | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | F · Tax withholding · 10b5-1 | Direct | 379 | $469.05 | $178K | Form 4 |
| Aug 21, 2026 | Davis Brian Scott | Chief Sales & Mrktng Officer | M · Option exercise | Direct | 4 | — | — | Form 4 |
| Aug 21, 2026 | Davis Brian Scott | Chief Sales & Mrktng Officer | F · Tax withholding | Direct | 593 | $459.44 | $272K | Form 4 |
| Aug 21, 2026 | Tan Irving | Chief Executive Officer | M · Option exercise | Direct | 25 | — | — | Form 4 |
| Aug 21, 2026 | Tan Irving | Chief Executive Officer | F · Tax withholding | Direct | 545 | $459.44 | $250K | Form 4 |
| Aug 21, 2026 | Gubbi Vidyadhara K | Chief of Global Operations | M · Option exercise | Direct | 5 | — | — | Form 4 |
| Aug 21, 2026 | Gubbi Vidyadhara K | Chief of Global Operations | F · Tax withholding | Direct | 694 | $459.44 | $319K | Form 4 |
| Aug 20, 2026 | Davis Brian Scott | Chief Sales & Mrktng Officer | M · Option exercise | Direct | 5 | — | — | Form 4 |
| Aug 20, 2026 | Davis Brian Scott | Chief Sales & Mrktng Officer | F · Tax withholding | Direct | 716 | $469.05 | $336K | Form 4 |
| Aug 20, 2026 | Tan Irving | Chief Executive Officer | M · Option exercise | Direct | 13 | — | — | Form 4 |
| Aug 20, 2026 | Tan Irving | Chief Executive Officer | F · Tax withholding | Direct | 144 | $469.05 | $68K | Form 4 |
| Aug 20, 2026 | Gubbi Vidyadhara K | Chief of Global Operations | M · Option exercise | Direct | 4 | — | — | Form 4 |
| Aug 20, 2026 | Gubbi Vidyadhara K | Chief of Global Operations | F · Tax withholding | Direct | 592 | $469.05 | $278K | Form 4 |
| Aug 11, 2026 | Tan Irving | Chief Executive Officer | S · Sale · 10b5-1 | Direct | 20,000 | $444.97 | $8.90M | Form 4 |
| Jul 28, 2026 | Cole Martin I | Director | S · Sale · 10b5-1 | Direct | 4,000 | $449.34 | $1.80M | Form 4 |
| Jul 21, 2026 | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | S · Sale · 10b5-1 | Direct | 808 | $529.63 | $428K | Form 4 |
| Jul 20, 2026 | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | M · Option exercise · 10b5-1 | Direct | 13 | — | — | Form 4 |
| Jul 20, 2026 | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | F · Tax withholding · 10b5-1 | Direct | 1,309 | $487.42 | $638K | Form 4 |
WDC insider trading FAQ
Are insiders buying WDC stock?
Not on the open market. In the last 90 days, Western Digital Corp insiders made no open-market purchases, and 3 open-market sales totaling $3.34M. Purchases with the insider's own money are generally seen as a stronger signal than sales, which happen for many reasons (taxes, diversification, planned 10b5-1 sales).
Who are the insiders trading WDC?
Recent sellers: Gubbi Vidyadhara K, Streeter Stephanie A.
Where does WDC insider trading data come from?
Every transaction comes from SEC Form 4 filings on EDGAR. Company officers, directors and 10% owners must file a Form 4 within two business days of buying or selling. InsiderBolt reads these filings directly from the SEC.
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Insider trading data is for informational purposes only and is not investment advice. Filings can be amended; always confirm details on SEC EDGAR.