William Marshall Mauney Jr Powell Industries Inc (POWL) insider trading activity

POWL Quotes by TradingView

William Marshall Mauney Jr is Vice President, R&D of POWELL INDUSTRIES INC. Currently has a direct ownership of 4,617 shares of POWL, which is worth approximately $1.39 Million. The most recent transaction as insider was on Sep 05, 2025, when has been sold 770 shares (Common Stock) at a price of $266.8 per share, resulting in proceeds of $205,436. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 4.62K
14.29% 3M change
28.08% 12M change
Total Value Held $1.39 Million

William Marshall Mauney Jr Transaction History

Date Transaction Value Shares Traded Shares Held Form
Sep 05 2025
SELL
Payment of exercise price or tax liability
$205,436 $266.8 p/Share
770 Reduced 14.29%
4,617 Common Stock
Dec 04 2024
SELL
Open market or private sale
$284,990 $284.99 p/Share
1,000 Reduced 15.66%
5,387 Common Stock
Oct 01 2024
BUY
Grant, award, or other acquisition
$72,856 $182.14 p/Share
400 Added 5.89%
6,387 Common Stock
Sep 30 2024
SELL
Payment of exercise price or tax liability
$95,740 $221.11 p/Share
433 Reduced 6.74%
5,987 Common Stock
Sep 06 2024
SELL
Payment of exercise price or tax liability
-
770 Reduced 10.71%
6,420 Common Stock
Aug 15 2024
SELL
Open market or private sale
$24,564 $163.76 p/Share
150 Reduced 2.04%
7,190 Common Stock
WMM

William Marshall Mauney Jr

Vice President, R&D
Houston, TX

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