WDC
WESTERN DIGITAL CORP
WESTERN DIGITAL CORP (WDC) has 27 SEC Form 4 filings (126 transaction rows) in the rolling window, disclosed by 6 distinct insiders. Most recent filing: Jul 22, 2026.
The most active filer is Chief Legal Officer & Corp Sec Tregillis Cynthia L with 6 filings. Insiders have net sold $20.3M over the trailing 6 months.
- Industry:Computer Hardware
- CEO:Tiang Yew Tan
- Employees:40,000
- HQ:San Jose, CA, US
- IPO:1978-10-31
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$20.3M
reported sales (SEC code S)
Unique Insiders
6
in the rolling window
Market Cap
$171.6B
latest known value
| Source | ||||||
|---|---|---|---|---|---|---|
| Chief Legal Officer & Corp Sec | Sale | 808 | $428K | Jul 22 | SEC ↗ | |
| Director | Sale | 4,000 | $2.1M | Jun 11 | SEC ↗ | |
| Chief Legal Officer & Corp Sec | Sale | 432 | $236K | Jun 5 | SEC ↗ | |
| Chief of Global Operations | Sale | 2,475 | $1.4M | Jun 2 | SEC ↗ | |
KIDDOO BRUCE EFirst filing | Director | Sale | 750 | $396K | May 29 | SEC ↗ |
| Chief Legal Officer & Corp Sec | Sale | 308 | $150K | May 27 | SEC ↗ | |
| Chief Legal Officer & Corp Sec | Sale | 214 | $115K | May 27 | SEC ↗ | |
| Chief Legal Officer & Corp Sec | Sale | 106 | $49K | May 22 | SEC ↗ | |
Davis Brian ScottFirst filing | Chief Sales & Mrktng Officer | Sale | 10,000 | $5.0M | May 12 | SEC ↗ |
Tan IrvingFirst filing | Chief Executive Officer | Sale | 20,000 | $8.2M | May 5 | SEC ↗ |
Gubbi Vidyadhara KFirst filing | Chief of Global Operations | Sale | 4,674 | $2.1M | May 5 | SEC ↗ |
Tregillis Cynthia LFirst filing | Chief Legal Officer & Corp Sec | Sale | 363 | $137K | Apr 22 | SEC ↗ |
Congress trading WDC
See timeline →- DRep. Ro KhannaPurchase$1,001 - $15,0002026-04-13
STOCK Act disclosures are filed up to 45 days after the trade. Amount is a disclosed range, not an exact figure.
Related companies
WESTERN DIGITAL CORP is in the Technology sector.