Cynthia L Tregillis, Chief Legal Officer & Corp Sec at Western Digital, sold WDC on Jul 21, 2026
Data as of Oct 16
▼ SELL$428K808 shares at $529.63Cynthia L Tregillis Chief Legal Officer & Corp SecWDC Western Digital Corp
- Traded
- Jul 21, 2026
- Disclosed
- Jul 21, 2026
- Filed
- The same day
Form 4s are due within two business days.
Official filing (SEC Form 4) ↗
The price around the disclosure
WDC since disclosure
−39.5%
after the sale
Similar stocks (XLK) since disclosure
+1.5%
XLK — its sector index fund
Change in closing price from Jul 21, 2026 (the first trading day on or after disclosure) to Oct 16, 2026. Dividends excluded. Not a return anyone earned.
Our take
None of our tested rules fired on this trade.