0001949846-24-000064.txt : 20240221 0001949846-24-000064.hdr.sgml : 20240221 20240221161911 ACCESSION NUMBER: 0001949846-24-000064 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20240221 DATE AS OF CHANGE: 20240221 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: 24659775 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: POWELL THOMAS W CENTRAL INDEX KEY: 0001219199 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: P.O. BOX 300 CITY: GIDDINGS STATE: TX ZIP: 78942 144 1 primary_doc.xml 144 0001219199 XXXXXXXX LIVE 0000080420 POWELL INDUSTRIES INC 001-12488 8550 MOSLEY DR POST OFFICE BOX 12818 HOUSTON TX 77075 7139446900 POWELL THOMAS W 10% Stockholder Common Charles Schwab Corporation

3000 Schwab Way Westlake TX 76262

50000 7641500.00 11967718 02/21/2024 Nasdaq Common 01/01/1970 Founders Shares Issuer N 50000 01/01/1970 Cash N TWP Holdings

PO Box 300 Giddings TX 78942

Common 12/20/2023 5000 475200.00 TWP Holdings

PO Box 300 Giddings TX 78942

Common 12/19/2023 5000 481787.00 TWP Holdings

PO Box 300 Giddings TX 78942

Common 12/18/2023 5000 454610.00 TWP Holdings

PO Box 300 Giddings TX 78942

Common 12/15/2023 10357 945156.00 TWP Holdings

PO Box 300 Giddings TX 78942

Common 12/12/2023 4643 419913.00 TWP Holdings

PO Box 300 Giddings TX 78942

Common 12/11/2023 10000 910502.00 TWP Holdings

PO Box 300 Giddings TX 78942

Common 12/08/2023 20000 1728034.00 Thomas Powell

PO Box 300 Giddings TX 78942

Common 02/13/2024 3494 526998.00 Thomas Powell

PO Box 300 Giddings TX 78942

Common 02/12/2024 6000 908134.00 TWP Holdings LP, Thomas Powell sole proprietor Table I acquisition and date of payment range: 01/01/1970 through 12/31/1980 02/21/2024 Thomas W Powell