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 |
|---|---|---|---|---|---|---|
| 2026-03-03 | Gubbi Vidyadhara K Chief of Global Operations | Shares withheld for taxes | −7,054 | $250.61 | $1.8M | 117,942 |
| 2026-03-03 | Gubbi Vidyadhara K Chief of Global Operations | Option exercise · Dividend Equivalent Rights | −47.63 | 255.03 | ||
| 2026-03-03 | Davis Brian Scott Chief Sales & Mrktng Officer | Option exercise | +23 | 120,044 | ||
| 2026-03-03 | Davis Brian Scott Chief Sales & Mrktng Officer | Shares withheld for taxes | −3,526 | $250.61 | $884K | 116,518 |
| 2026-03-03 | Davis Brian Scott Chief Sales & Mrktng Officer | Option exercise · Dividend Equivalent Rights | −23.81 | 191.26 | ||
| 2026-03-02 | Cole Martin I Director | Sale 10b5-1 | −100 | $263.66 | $26K | 35,333 |
| 2026-03-02 | Cole Martin I Director | Sale 10b5-1 | −300 | $265.70 | $80K | 35,033 |
| 2026-03-02 | Cole Martin I Director | Sale 10b5-1 | −300 | $267.81 | $80K | 34,733 |
| 2026-03-02 | Cole Martin I Director | Sale 10b5-1 | −634 | $268.84 | $170K | 34,099 |
| 2026-03-02 | Cole Martin I Director | Sale 10b5-1 | −966 | $269.72 | $261K | 33,133 |
| 2026-03-02 | Cole Martin I Director | Sale 10b5-1 | −1,400 | $271.68 | $380K | 31,733 |
| 2026-03-02 | Cole Martin I Director | Sale 10b5-1 | −1,100 | $272.56 | $300K | 30,633 |
| 2026-03-02 | Cole Martin I Director | Sale 10b5-1 | −200 | $273.57 | $55K | 30,433 |
| 2026-03-02 | Cole Martin I Director | Sale 10b5-1 | −300 | $274.87 | $82K | 30,133 |
| 2026-03-02 | Cole Martin I Director | Sale 10b5-1 | −200 | $276.53 | $55K | 29,933 |
| 2026-03-02 | Cole Martin I Director | Sale 10b5-1 | −100 | $277.16 | $28K | 29,833 |
| 2026-03-02 | Cole Martin I Director | Sale 10b5-1 | −107 | $278.97 | $30K | 29,726 |
| 2026-03-02 | Cole Martin I Director | Sale 10b5-1 | −193 | $280.73 | $54K | 29,533 |
| 2026-03-02 | Cole Martin I Director | Sale 10b5-1 | −100 | $281.99 | $28K | 29,433 |
| 2026-02-26 | Tregillis Cynthia L Chief Legal Officer & Corp Sec | Sale 10b5-1 | −214 | $286.11 | $61K | 133,781 |
Page 19 of 42 · 821 trades