0000073088-23-000126.txt : 20230616 0000073088-23-000126.hdr.sgml : 20230616 20230616142405 ACCESSION NUMBER: 0000073088-23-000126 CONFORMED SUBMISSION TYPE: 3 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230616 FILED AS OF DATE: 20230616 DATE AS OF CHANGE: 20230616 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: LaFave Bleau CENTRAL INDEX KEY: 0001981436 FILING VALUES: FORM TYPE: 3 SEC ACT: 1934 Act SEC FILE NUMBER: 001-10499 FILM NUMBER: 231020501 MAIL ADDRESS: STREET 1: 3010 W. 69TH STREET CITY: SIOUX FALLS STATE: SD ZIP: 57108 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 wk-form3_1686939835.xml FORM 3 X0206 3 2023-06-16 0 0000073088 NORTHWESTERN CORP NWE 0001981436 LaFave Bleau 3010 W. 69TH STREET SIOUX FALLS SD 57108 0 1 0 0 VP Asset Mgmt & Bus Dvlpmt Common Stock 363 D Total shares owned includes shares acquired from participation in the company's Long-Term Incentive Plan. Emily L. Folsom, by power of attorney 2023-06-16