0000080420-26-000113.txt : 20261002 0000080420-26-000113.hdr.sgml : 20261002 20261002162953 ACCESSION NUMBER: 0000080420-26-000113 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20260930 FILED AS OF DATE: 20261002 DATE AS OF CHANGE: 20261002 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: 261436996 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_1790972991.xml FORM 4 X0609 4 2026-09-30 0 0000080420 POWELL INDUSTRIES INC POWL 0001663174 COPE BRETT ALAN false 8550 MOSLEY ROAD HOUSTON TX 77075 1 1 0 0 President & CEO 0 Common Stock 2026-09-30 2026-10-01 4 S 0 4799 187.67 D 507934 D Common Stock 2026-10-01 2026-10-01 4 A 0 7100 181.67 A 515034 D Represents the average of the high and low stock price on 09/30/2026. Includes shares that have a time-based vesting provision. Represents the average closing stock price from September 1, 2026 - September 30, 2026. Michael W. Metcalf, Power of Attorney for Brett A. Cope 2026-10-02