Richard E Williams, Director, on August 14, 2026, sold 2,250 shares in Powell Industries (POWL) for $456,863. Following the Form 4 filing with the SEC, Williams has control over a total of 37,380 common shares of the company, with 37,380 shares held directly.
SEC Filing:
https://www.sec.gov/Archives/edgar/data/80420/000008042026000111/xslF345X05/wk-form4_1786997170.xml