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 |
|---|---|---|---|---|---|---|
| 2026-08-25 | Tregillis Cynthia L Chief Legal Officer & Corp Sec | Grant or award 10b5-1 | +3,878 | 115,260 | ||
| 2026-08-25 | Tregillis Cynthia L Chief Legal Officer & Corp Sec | Option exercise · Dividend Equivalent Rights 10b5-1 | −7.78 | 287.01 | ||
| 2026-08-25 | Tan Irving Chief Executive Officer | Option exercise | +32 | 366,347 | ||
| 2026-08-25 | Tan Irving Chief Executive Officer | Shares withheld for taxes | −476 | $450.75 | $215K | 365,871 |
| 2026-08-25 | Tan Irving Chief Executive Officer | Grant or award | +16,548 | 382,419 | ||
| 2026-08-25 | Tan Irving Chief Executive Officer | Option exercise · Dividend Equivalent Rights | −32.03 | 816.35 | ||
| 2026-08-25 | Shihab Ahmed Mohammed Chief Product Officer | Grant or award | +6,722 | 166,428 | ||
| 2026-08-25 | Sennesael Kris Chief Financial Officer | Grant or award | +8,274 | 178,007 | ||
| 2026-08-25 | Gubbi Vidyadhara K Chief of Global Operations | Option exercise | +9 | 82,135 | ||
| 2026-08-25 | Gubbi Vidyadhara K Chief of Global Operations | Shares withheld for taxes | −1,143 | $450.75 | $515K | 80,992 |
| 2026-08-25 | Gubbi Vidyadhara K Chief of Global Operations | Grant or award | +5,171 | 86,163 | ||
| 2026-08-25 | Gubbi Vidyadhara K Chief of Global Operations | Option exercise · Dividend Equivalent Rights | −9.15 | 217.71 | ||
| 2026-08-25 | Feller Brad SVP & Chief Accounting Officer | Grant or award | +2,068 | 12,043 | ||
| 2026-08-25 | Davis Brian Scott Chief Sales & Mrktng Officer | Option exercise | +7 | 100,310 | ||
| 2026-08-25 | Davis Brian Scott Chief Sales & Mrktng Officer | Shares withheld for taxes | −971 | $450.75 | $438K | 99,339 |
| 2026-08-25 | Davis Brian Scott Chief Sales & Mrktng Officer | Grant or award | +3,619 | 102,958 | ||
| 2026-08-25 | Davis Brian Scott Chief Sales & Mrktng Officer | Option exercise · Dividend Equivalent Rights | −7.78 | 171.89 | ||
| 2026-08-24 | Tregillis Cynthia L Chief Legal Officer & Corp Sec | Sale 10b5-1 | −684 | $446.17 | $305K | 112,146 |
| 2026-08-21 | Tregillis Cynthia L Chief Legal Officer & Corp Sec | Sale 10b5-1 | −235 | $477.27 | $112K | 113,928 |
| 2026-08-21 | Tregillis Cynthia L Chief Legal Officer & Corp Sec | Option exercise 10b5-1 | +11 | 113,939 |
Page 5 of 42 · 821 trades