CIK 0000106040 · Large accelerated filer
WESTERN DIGITAL CORP
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- WDC
- Exchange
- Nasdaq
- Industry
- Computer Storage Devices
- FY end
- Jul 3
- Incorporated
- DE
- Entity type
- operating
- EIN
- 330956711
- Phone
- 408-717-6000
- Business address
- 5601 GREAT OAKS PARKWAY, SAN JOSE, CA, 95119
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $6,541,831
- in 7 filings, $3.2M under 10b5-1 plans
Net −$6,541,831. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-08-26 | Tregillis Cynthia L Chief Legal Officer & Corp Sec | Option exercise 10b5-1 | +9 | 114,793 | ||
| 2026-08-26 | Tregillis Cynthia L Chief Legal Officer & Corp Sec | Shares withheld for taxes 10b5-1 | −1,631 | $468.88 | $765K | 113,162 |
| 2026-08-26 | Tregillis Cynthia L Chief Legal Officer & Corp Sec | Option exercise · Dividend Equivalent Rights 10b5-1 | −9.47 | 277.54 | ||
| 2026-08-26 | Tan Irving Chief Executive Officer | Option exercise | +42 | 382,461 | ||
| 2026-08-26 | Tan Irving Chief Executive Officer | Shares withheld for taxes | −3,314 | $468.88 | $1.6M | 379,147 |
| 2026-08-26 | Tan Irving Chief Executive Officer | Option exercise · Dividend Equivalent Rights | −42.42 | 773.94 | ||
| 2026-08-26 | Shihab Ahmed Mohammed Chief Product Officer | Option exercise | +15 | 166,443 | ||
| 2026-08-26 | Shihab Ahmed Mohammed Chief Product Officer | Shares withheld for taxes | −2,741 | $468.88 | $1.3M | 163,702 |
| 2026-08-26 | Shihab Ahmed Mohammed Chief Product Officer | Option exercise · Dividend Equivalent Rights | −15.91 | 410.96 | ||
| 2026-08-26 | Sennesael Kris Chief Financial Officer | Option exercise | +19 | 178,026 | ||
| 2026-08-26 | Sennesael Kris Chief Financial Officer | Shares withheld for taxes | −4,317 | $468.88 | $2.0M | 173,709 |
| 2026-08-26 | Sennesael Kris Chief Financial Officer | Option exercise · Dividend Equivalent Rights | −19.88 | 444.32 | ||
| 2026-08-26 | Gubbi Vidyadhara K Chief of Global Operations | Option exercise | +9 | 86,172 | ||
| 2026-08-26 | Gubbi Vidyadhara K Chief of Global Operations | Shares withheld for taxes | −2,056 | $468.88 | $964K | 84,116 |
| 2026-08-26 | Gubbi Vidyadhara K Chief of Global Operations | Option exercise · Dividend Equivalent Rights | −9.47 | 208.24 | ||
| 2026-08-26 | Davis Brian Scott Chief Sales & Mrktng Officer | Option exercise | +7 | 102,965 | ||
| 2026-08-26 | Davis Brian Scott Chief Sales & Mrktng Officer | Shares withheld for taxes | −1,644 | $468.88 | $771K | 101,321 |
| 2026-08-26 | Davis Brian Scott Chief Sales & Mrktng Officer | Option exercise · Dividend Equivalent Rights | −7.57 | 164.32 | ||
| 2026-08-25 | Tregillis Cynthia L Chief Legal Officer & Corp Sec | Option exercise 10b5-1 | +7 | 112,153 | ||
| 2026-08-25 | Tregillis Cynthia L Chief Legal Officer & Corp Sec | Shares withheld for taxes 10b5-1 | −771 | $450.75 | $348K | 111,382 |
Page 4 of 42 · 821 trades