William Marshall Mauney Jr, Vice President, R&D at Powell Industries, sold POWL on Sep 30, 2026
Data as of Oct 16
▼ SELL$56.5K301 shares at $187.67William Marshall Mauney Jr Vice President, R&DPOWL Powell Industries Inc
- Traded
- Sep 30, 2026
- Disclosed
- Oct 2, 2026
- Filed
- 2 days after the trade
Form 4s are due within two business days.
Official filing (SEC Form 4) ↗
The price around the disclosure
POWL since disclosure
−15.8%
after the sale
Similar stocks (XLI) since disclosure
−1.3%
XLI — its sector index fund
Change in closing price from Oct 2, 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.