0001666138-23-000125.txt : 20231120 0001666138-23-000125.hdr.sgml : 20231120 20231120173419 ACCESSION NUMBER: 0001666138-23-000125 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20231116 FILED AS OF DATE: 20231120 DATE AS OF CHANGE: 20231120 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Lamps Mark F. CENTRAL INDEX KEY: 0001769052 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-37793 FILM NUMBER: 231423773 MAIL ADDRESS: STREET 1: 16100 S. LATHROP AVENUE CITY: HARVEY STATE: IL ZIP: 60426 ISSUER: 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 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 4 1 wk-form4_1700519649.xml FORM 4 X0508 4 2023-11-16 0 0001666138 Atkore Inc. ATKR 0001769052 Lamps Mark F. 16100 S. LATHROP AVENUE HARVEY IL 60426 0 1 0 0 Pres. Safety & Infrastructure 1 Common Stock 2023-11-16 4 F 0 275 135.23 D 26033 D Common Stock 2023-11-20 4 S 0 138 131.51 D 25895 D Securities withheld to pay withholding taxes on vested restricted stock units exempt under Rule 16b-3. The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 25, 2022. /s/ Daniel S. Kelly, Attorney-in-Fact for Mark F. Lamps 2023-11-20