<SEC-DOCUMENT>0001666138-21-000217-index.html : 20211210 <SEC-HEADER>0001666138-21-000217.hdr.sgml : 20211210 <ACCEPTANCE-DATETIME>20211210162723 ACCESSION NUMBER: 0001666138-21-000217 CONFORMED SUBMISSION TYPE: DEFA14A PUBLIC DOCUMENT COUNT: 3 FILED AS OF DATE: 20211210 DATE AS OF CHANGE: 20211210 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Atkore Inc. CENTRAL INDEX KEY: 0001666138 STANDARD INDUSTRIAL CLASSIFICATION: MISCELLANEOUS ELECTRICAL MACHINERY, EQUIPMENT & SUPPLIES [3690] IRS NUMBER: 900631463 STATE OF INCORPORATION: DE FISCAL YEAR END: 0930 FILING VALUES: FORM TYPE: DEFA14A SEC ACT: 1934 Act SEC FILE NUMBER: 001-37793 FILM NUMBER: 211485678 BUSINESS ADDRESS: STREET 1: 16100 SOUTH LATHROP AVENUE CITY: HARVEY STATE: IL ZIP: 60426 BUSINESS PHONE: 7083391610 MAIL ADDRESS: STREET 1: 16100 SOUTH LATHROP AVENUE CITY: HARVEY STATE: IL ZIP: 60426 FORMER COMPANY: FORMER CONFORMED NAME: Atkore International Group Inc. DATE OF NAME CHANGE: 20160205 </SEC-HEADER> <DOCUMENT> <TYPE>DEFA14A <SEQUENCE>1 <FILENAME>atkoredefa14a2022.htm <DESCRIPTION>DEFA14A <TEXT> Document 1 - file: atkoredefa14a2022.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>notice_pagex1.jpg <TEXT> Document 2 - file: notice_pagex1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>notice_pagex2.jpg <TEXT> Document 3 - file: notice_pagex2.jpg
</DOCUMENT> </SEC-DOCUMENT>