0000080420-24-000041.txt : 20240531 0000080420-24-000041.hdr.sgml : 20240531 20240531113234 ACCESSION NUMBER: 0000080420-24-000041 CONFORMED SUBMISSION TYPE: 3 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240531 FILED AS OF DATE: 20240531 DATE AS OF CHANGE: 20240531 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Mauney William Marshall Jr CENTRAL INDEX KEY: 0002025220 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 3 SEC ACT: 1934 Act SEC FILE NUMBER: 001-12488 FILM NUMBER: 241008384 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 IRS NUMBER: 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 3 1 wk-form3_1717169545.xml FORM 3 X0206 3 2024-05-31 0 0000080420 POWELL INDUSTRIES INC POWL 0002025220 Mauney William Marshall Jr 8550 MOSLEY ROAD HOUSTON TX 77075 0 1 0 0 Vice President, R&D Common Stock 3000 D Includes shares that have a time-based vesting provision. Michael W. Metcalf, Power of Attorney for William Marshall Mauney, Jr. 2024-05-31