WDC insider trades & Congress trades
Western Digital Corp: public insider filings and Congress disclosures, in one place.
Bourse has recorded 29 open-market insider transactions in Western Digital Corp (WDC) (0 purchases with code P and 29 sales with code S), the most recent on October 29, 2026.
In the last 90 days: 0 purchases by 0 insiders ($0) and 29 sales by 5 ($15.4M).
Members of Congress have disclosed 2 trades in WDC (1 purchases, 1 sales), the latest transaction dated September 18, 2026. Congress filings can arrive up to 45 days after the trade.
Insider transactions
SEC Form 4, open-market purchases (P) and sales (S) only. Awards, option exercises and tax withholding are excluded. “After” shows the stock’s return over the month following the trade, where available.
| Date | Insider | Role | Type | Shares | Price | Value | After 1M |
|---|---|---|---|---|---|---|---|
| Oct 29, 2026 | Cole Martin I | – | Sell | 204 | $390.04 | $80K | – |
| Oct 29, 2026 | Cole Martin I | – | Sell | 385 | $391.05 | $151K | – |
| Oct 29, 2026 | Cole Martin I | – | Sell | 407 | $392.42 | $160K | – |
| Oct 29, 2026 | Cole Martin I | – | Sell | 494 | $393.22 | $194K | – |
| Oct 29, 2026 | Cole Martin I | – | Sell | 243 | $394.41 | $96K | – |
| Oct 29, 2026 | Cole Martin I | – | Sell | 209 | $395.30 | $83K | – |
| Oct 29, 2026 | Cole Martin I | – | Sell | 317 | $396.31 | $126K | – |
| Oct 29, 2026 | Cole Martin I | – | Sell | 584 | $397.48 | $232K | – |
| Oct 29, 2026 | Cole Martin I | – | Sell | 723 | $398.45 | $288K | – |
| Oct 29, 2026 | Cole Martin I | – | Sell | 303 | $399.36 | $121K | – |
| Oct 29, 2026 | Cole Martin I | – | Sell | 88 | $400.33 | $35K | – |
| Oct 29, 2026 | Cole Martin I | – | Sell | 43 | $401.47 | $17K | – |
| Oct 21, 2026 | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | Sell | 807 | $380.00 | $307K | – |
| Sep 4, 2026 | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | Sell | 432 | $451.20 | $195K | −0.2% |
| Sep 4, 2026 | Gubbi Vidyadhara K | Chief of Global Operations | Sell | 1,795 | $459.87 | $825K | −0.2% |
| Sep 1, 2026 | Streeter Stephanie A | – | Sell | 1,600 | $455.00 | $728K | −0.1% |
| Aug 31, 2026 | Streeter Stephanie A | – | Sell | 2,000 | $447.06 | $894K | −0.1% |
| Aug 31, 2026 | Streeter Stephanie A | – | Sell | 2,000 | $448.58 | $897K | −0.1% |
| Aug 27, 2026 | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | Sell | 1,007 | $478.36 | $482K | −0.0% |
| Aug 26, 2026 | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | Sell | 476 | $450.78 | $215K | −0.0% |
| Aug 24, 2026 | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | Sell | 684 | $446.17 | $305K | +0.1% |
| Aug 21, 2026 | Tregillis Cynthia L | Chief Legal Officer & Corp Sec | Sell | 235 | $477.27 | $112K | +0.1% |
| Aug 11, 2026 | Tan Irving | Chief Executive Officer | Sell | 2,478 | $441.48 | $1.09M | −0.0% |
| Aug 11, 2026 | Tan Irving | Chief Executive Officer | Sell | 989 | $442.22 | $437K | −0.0% |
| Aug 11, 2026 | Tan Irving | Chief Executive Officer | Sell | 1,840 | $443.35 | $816K | −0.0% |
| Aug 11, 2026 | Tan Irving | Chief Executive Officer | Sell | 1,880 | $444.67 | $836K | −0.0% |
| Aug 11, 2026 | Tan Irving | Chief Executive Officer | Sell | 4,822 | $445.45 | $2.15M | −0.0% |
| Aug 11, 2026 | Tan Irving | Chief Executive Officer | Sell | 6,445 | $446.38 | $2.88M | −0.0% |
| Aug 11, 2026 | Tan Irving | Chief Executive Officer | Sell | 1,546 | $447.18 | $691K | −0.0% |
Congress trades
Disclosures under the STOCK Act. Amounts are reported as ranges; some trades are made by a spouse or dependent child.
| Traded | Member | Party | Type | Amount | Disclosed | Filing |
|---|---|---|---|---|---|---|
| Sep 18, 2026 | Gilbert Cisneros | house | Sell | $1,001 - $15,000 | Oct 12, 2026 | Source |
| Jul 17, 2026 | Gilbert Cisneros | house | Buy | $1,001 - $15,000 | Sep 4, 2026 | Source |
Data as of November 8, 2026. Public filings only. A purchase or sale by a politician or an insider does not by itself imply any wrongdoing.
New to these filings? Read how to read a Form 4, how Congress trades are disclosed and what insider cluster buying means. Sources and limits are on the Methodology page.
See these filings as they land
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