<div id="readability-page-1"><div><div><table><tbody><tr><td><span>Reporter Name</span></td><td><span>Mckertcher Terry B</span></td></tr><tr><td><span>Relationship</span></td><td><span>Vice President, Operations, 10% Owner</span></td></tr><tr><td><span>Type</span></td><td><span>Sell</span></td></tr><tr><td><span>Amount</span></td><td><span>$715,340</span></td></tr><tr><td><span>SEC Filing</span></td><td>Form 4</td></tr></tbody></table></div><p><span>Terry B. McKertcher, Vice President of Operations and a 10% owner at Powell Industries, sold 2,100 shares of common stock on December 8, 2025, for a total of $715,340. The sales were conducted in two transactions, with 1,433 shares sold at an average price of $340.34 and 667 shares at an average price of $341.28. Following these transactions, McKertcher directly owns 7,433 shares of Powell Industries. The prices reported are averages, indicating sales occurred at multiple prices within specified ranges.</span></p><p><span>SEC Filing: </span>POWELL INDUSTRIES INC [ POWL ] - Form 4 - Dec. 08, 2025</p></div></div>

POWL

<p>Terry B. McKertcher, VP of Operations at Powell Industries, sold 2,100 shares for $715,340 on Dec 8, 2025. The sales were in two transactions: 1,433 shares at $340.34 and 667 shares at $341.28. McKertcher now owns 7,433 shares. This was reported in SEC Form 4.</p>

Powell Industries VP Sells Over $700K in Company Stock