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 |
|---|---|---|---|---|---|---|
| 2025-08-27 | Zamiska Gene M. SVP & Princ. Acctg Officer | Option exercise 10b5-1 | +1 | 28,123 | ||
| 2025-08-27 | Zamiska Gene M. SVP & Princ. Acctg Officer | Shares withheld for taxes 10b5-1 | −345 | $80.67 | $28K | 27,778 |
| 2025-08-27 | Zamiska Gene M. SVP & Princ. Acctg Officer | Option exercise · Dividend Equivalent Rights 10b5-1 | −1.18 | 46.36 | ||
| 2025-08-27 | Tregillis Cynthia L Chief Legal Officer & Corp Sec | Option exercise | +1 | 151,140 | ||
| 2025-08-27 | Tregillis Cynthia L Chief Legal Officer & Corp Sec | Shares withheld for taxes | −266 | $80.67 | $21K | 150,874 |
| 2025-08-27 | Tregillis Cynthia L Chief Legal Officer & Corp Sec | Option exercise · Dividend Equivalent Rights | −1.14 | 181.81 | ||
| 2025-08-27 | Gubbi Vidyadhara K Chief of Global Operations | Option exercise | +1 | 163,347 | ||
| 2025-08-27 | Gubbi Vidyadhara K Chief of Global Operations | Shares withheld for taxes | −408 | $80.67 | $33K | 162,939 |
| 2025-08-27 | Gubbi Vidyadhara K Chief of Global Operations | Option exercise · Dividend Equivalent Rights | −1.39 | 154.9 | ||
| 2025-08-27 | Davis Brian Scott Chief Sales & Mrktg Officer | Option exercise | +1 | 136,412 | ||
| 2025-08-27 | Davis Brian Scott Chief Sales & Mrktg Officer | Shares withheld for taxes | −441 | $80.67 | $36K | 135,971 |
| 2025-08-27 | Davis Brian Scott Chief Sales & Mrktg Officer | Option exercise · Dividend Equivalent Rights | −1.5 | 119.14 | ||
| 2025-08-26 | Tregillis Cynthia L Chief Legal Officer & Corp Sec | Grant or award | +16,554 | 151,139 | ||
| 2025-08-26 | Tan Irving Chief Executive Officer | Grant or award | +74,162 | 666,212 | ||
| 2025-08-26 | Shihab Ahmed Mohammed Chief Product Officer | Grant or award | +27,810 | 184,234 | ||
| 2025-08-26 | Sennesael Kris Chief Financial Officer | Grant or award | +34,763 | 206,547 | ||
| 2025-08-26 | Gubbi Vidyadhara K Chief of Global Operations | Grant or award | +16,554 | 163,346 | ||
| 2025-08-26 | Davis Brian Scott Chief Sales & Mrktg Officer | Grant or award | +13,243 | 136,411 | ||
| 2025-08-26 | Zamiska Gene M. SVP & Princ. Acctg Officer | Sale 10b5-1 | −814 | $79.10 | $64K | 28,122 |
| 2025-08-25 | Zamiska Gene M. SVP & Princ. Acctg Officer | Option exercise 10b5-1 | +2 | 29,734 |
Page 31 of 42 · 821 trades