WDC Insider Activity · WESTERN DIGITAL CORP
SEC Form 4 filings, signal scores, and insider role breakdown — updated as EDGAR publishes
Recent insider trading activity for WDC (WESTERN DIGITAL CORP). The table below shows the latest reported SEC Form 4 transactions from officers, directors, and 10% owners. Each row includes the transaction type, share count, price, and our proprietary signal score that highlights potentially significant activity. Curious how the scores are calculated? Read our methodology.
Insiders generally have up to two business days after a transaction to file Form 4. The Transaction Date is when the trade occurred; the Filed date is when the filing became available. DisclosureSignals alerts are notices about newly available public filings — the underlying transaction may have occurred earlier. Scores measure transaction characteristics, not expected returns. This page is informational and is not investment advice.
7
Form 4 filings · 90 days
0
Insider buys · 30 days
0
Insider sales · 30 days
45/100
Top signal score
Activity breakdown (last 90 days)
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| Insider | Type | Shares | Price | Score | Transaction Date | Filed |
|---|---|---|---|---|---|---|
| Davis Brian Scott | F | 963 | $441.36 | - | 2026-09-20 | 2026-09-21 · SEC filing → |
| Davis Brian Scott | M | 8 | $- | 10 | 2026-09-20 | 2026-09-21 · SEC filing → |
| Tan Irving | F | 1091 | $441.36 | 5 | 2026-09-20 | 2026-09-21 · SEC filing → |
| Tan Irving | M | 56 | $- | 15 | 2026-09-20 | 2026-09-21 · SEC filing → |
| Shihab Ahmed Mohammed | F | 5150 | $423.87 | 10 | 2026-09-17 | 2026-09-21 · SEC filing → |
| Shihab Ahmed Mohammed | M | 56 | $- | 10 | 2026-09-17 | 2026-09-21 · SEC filing → |
| Gubbi Vidyadhara K | S | 1795 | $459.87 | 30 | 2026-09-04 | 2026-09-08 · SEC filing → |
| Tregillis Cynthia L | S | 432 | $451.20 | 7 | 2026-09-04 | 2026-09-08 · SEC filing → |
| Davis Brian Scott | F | 882 | $441.57 | 2 | 2026-09-03 | 2026-09-08 · SEC filing → |
| Davis Brian Scott | M | 7 | $- | 15 | 2026-09-03 | 2026-09-08 · SEC filing → |
| Gubbi Vidyadhara K | F | 1764 | $441.57 | 10 | 2026-09-03 | 2026-09-08 · SEC filing → |
| Gubbi Vidyadhara K | M | 14 | $- | 15 | 2026-09-03 | 2026-09-08 · SEC filing → |
| Tregillis Cynthia L | F | 700 | $441.57 | - | 2026-09-03 | 2026-09-08 · SEC filing → |
| Tregillis Cynthia L | M | 7 | $- | - | 2026-09-03 | 2026-09-08 · SEC filing → |
| Tan Irving | G | 112500 | $- | 25 | 2026-09-01 | 2026-09-02 · SEC filing → |
| Tan Irving | G | 112500 | $- | 25 | 2026-09-01 | 2026-09-02 · SEC filing → |
| STREETER STEPHANIE A | S | 1600 | $455.00 | 45 | 2026-09-01 | 2026-09-02 · SEC filing → |
| Tan Irving | J | 112500 | $- | 15 | 2026-08-31 | 2026-09-02 · SEC filing → |
| Tan Irving | J | 112500 | $- | 15 | 2026-08-31 | 2026-09-02 · SEC filing → |
| STREETER STEPHANIE A | S | 2000 | $448.58 | 45 | 2026-08-31 | 2026-09-02 · SEC filing → |
| STREETER STEPHANIE A | S | 2000 | $447.06 | 45 | 2026-08-31 | 2026-09-02 · SEC filing → |
| Tregillis Cynthia L | S | 1007 | $478.36 | 10 | 2026-08-27 | 2026-08-27 · SEC filing → |
| Davis Brian Scott | F | 1644 | $468.88 | 10 | 2026-08-26 | 2026-08-27 · SEC filing → |
| Davis Brian Scott | M | 7 | $- | 15 | 2026-08-26 | 2026-08-27 · SEC filing → |
| Gubbi Vidyadhara K | F | 2056 | $468.88 | 10 | 2026-08-26 | 2026-08-27 · SEC filing → |
| Gubbi Vidyadhara K | M | 9 | $- | 15 | 2026-08-26 | 2026-08-27 · SEC filing → |
| Sennesael Kris | F | 4317 | $468.88 | 15 | 2026-08-26 | 2026-08-27 · SEC filing → |
| Sennesael Kris | M | 19 | $- | 15 | 2026-08-26 | 2026-08-27 · SEC filing → |
| Shihab Ahmed Mohammed | F | 2741 | $468.88 | 15 | 2026-08-26 | 2026-08-27 · SEC filing → |
| Shihab Ahmed Mohammed | M | 15 | $- | 15 | 2026-08-26 | 2026-08-27 · SEC filing → |
| Tan Irving | F | 3314 | $468.88 | 15 | 2026-08-26 | 2026-08-27 · SEC filing → |
| Tan Irving | M | 42 | $- | 15 | 2026-08-26 | 2026-08-27 · SEC filing → |
| Tregillis Cynthia L | F | 1631 | $468.88 | - | 2026-08-26 | 2026-08-27 · SEC filing → |
| Tregillis Cynthia L | M | 9 | $- | - | 2026-08-26 | 2026-08-27 · SEC filing → |
| Tregillis Cynthia L | S | 476 | $450.78 | 7 | 2026-08-26 | 2026-08-27 · SEC filing → |
| Davis Brian Scott | A | 3619 | $- | 25 | 2026-08-25 | 2026-08-27 · SEC filing → |
| Davis Brian Scott | F | 971 | $450.75 | 2 | 2026-08-25 | 2026-08-27 · SEC filing → |
| Davis Brian Scott | M | 7 | $- | 15 | 2026-08-25 | 2026-08-27 · SEC filing → |
| Feller Brad | A | 2068 | $- | 25 | 2026-08-25 | 2026-08-27 · SEC filing → |
| Gubbi Vidyadhara K | A | 5171 | $- | 25 | 2026-08-25 | 2026-08-27 · SEC filing → |
| Gubbi Vidyadhara K | F | 1143 | $450.75 | 10 | 2026-08-25 | 2026-08-27 · SEC filing → |
| Gubbi Vidyadhara K | M | 9 | $- | 15 | 2026-08-25 | 2026-08-27 · SEC filing → |
| Sennesael Kris | A | 8274 | $- | 25 | 2026-08-25 | 2026-08-27 · SEC filing → |
| Shihab Ahmed Mohammed | A | 6722 | $- | 25 | 2026-08-25 | 2026-08-27 · SEC filing → |
| Tan Irving | A | 16548 | $- | 30 | 2026-08-25 | 2026-08-27 · SEC filing → |
| Tan Irving | F | 476 | $450.75 | 2 | 2026-08-25 | 2026-08-27 · SEC filing → |
| Tan Irving | M | 32 | $- | 15 | 2026-08-25 | 2026-08-27 · SEC filing → |
| Tregillis Cynthia L | A | 3878 | $- | 10 | 2026-08-25 | 2026-08-27 · SEC filing → |
| Tregillis Cynthia L | F | 771 | $450.75 | - | 2026-08-25 | 2026-08-27 · SEC filing → |
| Tregillis Cynthia L | M | 7 | $- | - | 2026-08-25 | 2026-08-27 · SEC filing → |
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