0000073088-23-000002.txt : 20230103 0000073088-23-000002.hdr.sgml : 20230103 20230103171018 ACCESSION NUMBER: 0000073088-23-000002 CONFORMED SUBMISSION TYPE: 3 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230103 FILED AS OF DATE: 20230103 DATE AS OF CHANGE: 20230103 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Heim Shannon CENTRAL INDEX KEY: 0001960374 FILING VALUES: FORM TYPE: 3 SEC ACT: 1934 Act SEC FILE NUMBER: 001-10499 FILM NUMBER: 23503155 BUSINESS ADDRESS: BUSINESS PHONE: 406-443-8903 MAIL ADDRESS: STREET 1: 208 N. MONTANA AVE. STREET 2: SUITE 200 CITY: HELENA STATE: MT ZIP: 59601 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: NORTHWESTERN CORP CENTRAL INDEX KEY: 0000073088 STANDARD INDUSTRIAL CLASSIFICATION: ELECTRIC & OTHER SERVICES COMBINED [4931] IRS NUMBER: 460172280 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 3010 W 69TH STREET CITY: SIOUX FALLS STATE: SD ZIP: 57108 BUSINESS PHONE: 6059782908 MAIL ADDRESS: STREET 1: 3010 W 69TH STREET CITY: SIOUX FALLS STATE: SD ZIP: 57108 FORMER COMPANY: FORMER CONFORMED NAME: NORTHWESTERN PUBLIC SERVICE CO DATE OF NAME CHANGE: 19920703 3 1 wf-form3_167278379650831.xml FORM 3 X0206 3 2023-01-03 1 0000073088 NORTHWESTERN CORP NWE 0001960374 Heim Shannon 208 N. MONTANA AVE. SUITE 200 HELENA MT 59601 0 1 0 0 Vice President and GC Emily L. Folsom, by power of attorney 2023-01-03