0001209191-11-018841.txt : 20110318 0001209191-11-018841.hdr.sgml : 20110318 20110318143948 ACCESSION NUMBER: 0001209191-11-018841 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20110316 FILED AS OF DATE: 20110318 DATE AS OF CHANGE: 20110318 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: POWELL INDUSTRIES INC CENTRAL INDEX KEY: 0000080420 STANDARD INDUSTRIAL CLASSIFICATION: SWITCHGEAR & SWITCHBOARD APPARATUS [3613] 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 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: TRANCHON ROBERT C CENTRAL INDEX KEY: 0001222221 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-12488 FILM NUMBER: 11697995 MAIL ADDRESS: STREET 1: PO BOX 12818 CITY: HOUSTON STATE: TX ZIP: 77217 4 1 doc4.xml FORM 4 SUBMISSION X0303 4 2011-03-16 0 0000080420 POWELL INDUSTRIES INC POWL 0001222221 TRANCHON ROBERT C 11200 PENCEWOOD DRIVE AUSTIN TX 78750-2521 1 0 0 0 Common Stock 2011-03-16 4 S 0 95 35.70 D 12005 D Common Stock 2011-03-16 4 S 0 6405 34.53 D 5600 D Includes 3,000 shares of restricted stock that have time-based vesting provisions. The price reported in Column 4 is a weighted average price; shares were sold in multiple transactions. Reporting range is $34.34 - $34.76, inclusive. Reporting person, upon request, will provide Powell Industries, Inc. or the staff of the Securities & Exchange Commission full information regarding the number of shares sold at each price within the ranges set forth in footnote 1. Don R. Madison, Power of Attorney for Robert C. Tranchon. 2011-03-18