0000080420-26-000058.txt : 20260413 0000080420-26-000058.hdr.sgml : 20260413 20260413164708 ACCESSION NUMBER: 0000080420-26-000058 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20260409 FILED AS OF DATE: 20260413 DATE AS OF CHANGE: 20260413 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: COPE BRETT ALAN CENTRAL INDEX KEY: 0001663174 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-12488 FILM NUMBER: 26858314 MAIL ADDRESS: STREET 1: 8550 MOSLEY ROAD CITY: HOUSTON STATE: TX ZIP: 77075 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: POWELL INDUSTRIES INC CENTRAL INDEX KEY: 0000080420 STANDARD INDUSTRIAL CLASSIFICATION: SWITCHGEAR & SWITCHBOARD APPARATUS [3613] ORGANIZATION NAME: 04 Manufacturing EIN: 880106100 STATE OF INCORPORATION: NV FISCAL YEAR END: 0930 BUSINESS ADDRESS: STREET 1: 8550 MOSLEY DR STREET 2: POST OFFICE BOX 12818 CITY: HOUSTON STATE: TX ZIP: 77075 BUSINESS PHONE: 7139446900 MAIL ADDRESS: STREET 1: 8550 MOSLEY DRIVE P O BOX 12818 STREET 2: 8550 MOSLEY DRIVE P O BOX 12818 CITY: HOUSTON STATE: TX ZIP: 77075 FORMER COMPANY: FORMER CONFORMED NAME: PROCESS SYSTEMS INC DATE OF NAME CHANGE: 19780926 4 1 wk-form4_1776113226.xml FORM 4 X0609 4 2026-04-09 0 0000080420 POWELL INDUSTRIES INC POWL 0001663174 COPE BRETT ALAN false 8550 MOSLEY ROAD HOUSTON TX 77075 1 1 0 0 President & CEO 1 Common Stock 2026-04-09 2026-04-09 4 S 0 4440 233.96 D 164851 D The sales reported in this Form 4 were affected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 26, 2025. The price reported in Column 4 is an average price; shares were sold in multiple transactions. Reporting range is $233.81 - $233.98, inclusive. Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full information regarding the number of shares sold at each price within the ranges set for in this footnote. Includes shares that have a time-based vesting provision. Michael W. Metcalf, Power of Attorney for Brett A. Cope 2026-04-13