0001219199-23-000005.txt : 20231219 0001219199-23-000005.hdr.sgml : 20231219 20231219171115 ACCESSION NUMBER: 0001219199-23-000005 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20231215 FILED AS OF DATE: 20231219 DATE AS OF CHANGE: 20231219 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: POWELL THOMAS W CENTRAL INDEX KEY: 0001219199 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-12488 FILM NUMBER: 231498392 MAIL ADDRESS: STREET 1: P.O. BOX 300 CITY: GIDDINGS STATE: TX ZIP: 78942 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 4 1 primary_doc.xml PRIMARY DOCUMENT X0508 4 2023-12-15 0 0000080420 POWELL INDUSTRIES INC POWL 0001219199 POWELL THOMAS W P.O. BOX 300 GIDDINGS TX 78942 0 0 1 0 0 Common Stock 2023-12-15 4 S 0 7077 91.0319 D 1756908 I Held in TWP Holdings Common Stock 2023-12-15 4 S 0 3280 91.7508 D 1753628 I Held in TWP Holdings Common Stock 2023-12-15 4 G 0 1000 0 D 724643 D Common Stock 2023-12-15 4 G 0 1000 0 A 1000 I Kimberly R. Powell Common Stock 2023-12-18 4 S 0 5000 90.9239 D 1748628 I Held in TWP Holdings Common Stock 2023-12-19 4 S 0 2136 96.0537 D 1746492 I Held in TWP Holdings Common Stock 2023-12-19 4 S 0 2864 96.5877 D 1743628 I Held in TWP Holdings The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $90.56 to $91.545, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $91.595 to $92.11, inclusive. This transaction involved the reporting person's gift of 1,000 shares of POWL common stock to his spouse. The reporting person disclaims beneficial ownership of the securities held by his spouse, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose. These shares are held directly by the spouse of Thomas W. Powell. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $90.405 to $91.395, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $95.735 to $96.245, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $96.30 to $97.24, inclusive. /s/ Thomas W. Powell 2023-12-19