0001959173-24-004268.txt : 20240607 0001959173-24-004268.hdr.sgml : 20240607 20240607110235 ACCESSION NUMBER: 0001959173-24-004268 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20240607 DATE AS OF CHANGE: 20240607 SUBJECT COMPANY: 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 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 001-12488 FILM NUMBER: 241027966 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 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: METCALF MICHAEL WILLIAM CENTRAL INDEX KEY: 0001760055 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: 8550 MOSLEY ROAD CITY: HOUSTON STATE: TX ZIP: 77075 144 1 primary_doc.xml 144 0001760055 XXXXXXXX LIVE 0000080420 POWELL INDUSTRIES INC 001-12488 8550 MOSLEY DR POST OFFICE BOX 12818 HOUSTON TX 77075 7139446900 METCALF MICHAEL WILLIAM Officer Common Fidelity Brokerage Services LLC

900 Salem Street Smithfield RI 02917

5800 910600.00 11987838 06/07/2024 NASDAQ Common 10/01/2019 Restricted Stock Vesting Issuer N 800 10/01/2019 Compensation Common 10/01/2020 Restricted Stock Vesting Issuer N 1800 10/01/2020 Compensation Common 10/01/2021 Restricted Stock Vesting Issuer N 3200 10/01/2021 Compensation Y 06/07/2024 02/23/2024 /s/ Emily Navaro, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Michael W Metcalf.