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 |
|---|---|---|---|---|---|---|
| 2026-03-18 | DOLUCA TUNC Director | Grant or award · Dividend Equivalent Rights | +0.65 | 1.78 | ||
| 2026-03-18 | Davis Brian Scott Chief Sales & Mrktng Officer | Grant or award · Dividend Equivalent Rights | +26.16 | 217.43 | ||
| 2026-03-18 | Cole Martin I Director | Grant or award · Dividend Equivalent Rights | +0.79 | 2.15 | ||
| 2026-03-18 | Alexy Kimberly Director | Grant or award · Dividend Equivalent Rights | +0.65 | 1.78 | ||
| 2026-03-18 | Shihab Ahmed Mohammed Chief Product Officer | Grant or award · Dividend Equivalent Rights | +75.76 | 450.85 | ||
| 2026-03-17 | Shihab Ahmed Mohammed Chief Product Officer | Option exercise | +196 | 184,914 | ||
| 2026-03-17 | Shihab Ahmed Mohammed Chief Product Officer | Shares withheld for taxes | −20,595 | $313.81 | $6.5M | 164,319 |
| 2026-03-17 | Shihab Ahmed Mohammed Chief Product Officer | Option exercise · Dividend Equivalent Rights | −196.56 | 375.08 | ||
| 2026-03-06 | Gubbi Vidyadhara K Chief of Global Operations | Sale | −8,518 | $255.33 | $2.2M | 99,276 |
| 2026-03-04 | Tregillis Cynthia L Chief Legal Officer & Corp Sec | Sale 10b5-1 | −777 | $257.91 | $200K | 130,229 |
| 2026-03-04 | Tregillis Cynthia L Chief Legal Officer & Corp Sec | Sale 10b5-1 | −8,547 | $269.22 | $2.3M | 121,682 |
| 2026-03-04 | Gubbi Vidyadhara K Chief of Global Operations | Sale | −2,973 | $269.57 | $801K | 114,969 |
| 2026-03-04 | Gubbi Vidyadhara K Chief of Global Operations | Sale | −7,175 | $270.62 | $1.9M | 107,794 |
| 2026-03-03 | Tregillis Cynthia L Chief Legal Officer & Corp Sec | Option exercise 10b5-1 | +23 | 133,804 | ||
| 2026-03-03 | Tregillis Cynthia L Chief Legal Officer & Corp Sec | Shares withheld for taxes 10b5-1 | −2,798 | $250.61 | $701K | 131,006 |
| 2026-03-03 | Tregillis Cynthia L Chief Legal Officer & Corp Sec | Option exercise · Dividend Equivalent Rights 10b5-1 | −23.81 | 304.41 | ||
| 2026-03-03 | Tan Irving Chief Executive Officer | Option exercise | +92 | 622,655 | ||
| 2026-03-03 | Tan Irving Chief Executive Officer | Shares withheld for taxes | −3,512 | $250.61 | $880K | 619,143 |
| 2026-03-03 | Tan Irving Chief Executive Officer | Option exercise · Dividend Equivalent Rights | −92.87 | 875.61 | ||
| 2026-03-03 | Gubbi Vidyadhara K Chief of Global Operations | Option exercise | +47 | 124,996 |
Page 18 of 42 · 821 trades