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 |
|---|---|---|---|---|---|---|
| 2025-12-18 | DOLUCA TUNC Director | Grant or award · Dividend Equivalent Rights | +1.13 | 1.13 | ||
| 2025-12-18 | Davis Brian Scott Chief Sales & Mrktng Officer | Grant or award · Dividend Equivalent Rights | +55.3 | 236.98 | ||
| 2025-12-18 | Cole Martin I Director | Grant or award · Dividend Equivalent Rights | +1.37 | 1.37 | ||
| 2025-12-18 | Alexy Kimberly Director | Grant or award · Dividend Equivalent Rights | +1.13 | 1.13 | ||
| 2025-12-05 | Gubbi Vidyadhara K Chief of Global Operations | Sale | −3,822 | $167.61 | $641K | 131,985 |
| 2025-12-05 | Gubbi Vidyadhara K Chief of Global Operations | Sale | −5,121 | $168.54 | $863K | 126,864 |
| 2025-12-04 | Gubbi Vidyadhara K Chief of Global Operations | Sale | −13,877 | $159.94 | $2.2M | 135,807 |
| 2025-12-04 | Alexy Kimberly Director | Sale | −2,000 | $160.08 | $320K | 1,585 |
| 2025-12-02 | Tregillis Cynthia L Chief Legal Officer & Corp Sec | Sale | −2,801 | $160.57 | $450K | 144,596 |
| 2025-12-01 | Cole Martin I Director | Sale 10b5-1 | −100 | $157.50 | $16K | 41,333 |
| 2025-12-01 | Cole Martin I Director | Sale 10b5-1 | −500 | $158.98 | $79K | 40,833 |
| 2025-12-01 | Cole Martin I Director | Sale 10b5-1 | −600 | $159.89 | $96K | 40,233 |
| 2025-12-01 | Cole Martin I Director | Sale 10b5-1 | −900 | $161.17 | $145K | 39,333 |
| 2025-12-01 | Cole Martin I Director | Sale 10b5-1 | −400 | $162.12 | $65K | 38,933 |
| 2025-12-01 | Cole Martin I Director | Sale 10b5-1 | −451 | $163.16 | $74K | 38,482 |
| 2025-12-01 | Cole Martin I Director | Sale 10b5-1 | −2,539 | $164.20 | $417K | 35,943 |
| 2025-12-01 | Cole Martin I Director | Sale 10b5-1 | −510 | $164.95 | $84K | 35,433 |
| 2025-11-25 | Tregillis Cynthia L Chief Legal Officer & Corp Sec | Option exercise | +5 | 148,102 | ||
| 2025-11-25 | Tregillis Cynthia L Chief Legal Officer & Corp Sec | Shares withheld for taxes | −770 | $155.41 | $120K | 147,332 |
| 2025-11-25 | Tregillis Cynthia L Chief Legal Officer & Corp Sec | Option exercise · Dividend Equivalent Rights | −5.16 | 276.17 |
Page 25 of 42 · 821 trades