<SEC-DOCUMENT>0000080420-25-000107-index.html : 20250827 <SEC-HEADER>0000080420-25-000107.hdr.sgml : 20250827 <ACCEPTANCE-DATETIME>20250827163533 ACCESSION NUMBER: 0000080420-25-000107 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20250826 FILED AS OF DATE: 20250827 DATE AS OF CHANGE: 20250827 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Birchall John CENTRAL INDEX KEY: 0002025235 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-12488 FILM NUMBER: 251265792 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 </SEC-HEADER> <DOCUMENT> <TYPE>4 <SEQUENCE>1 <FILENAME>wk-form4_1756326931.xml <DESCRIPTION>FORM 4 <TEXT> Document 1 - file: wk-form4_1756326931.html
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