0000073088-23-000060.txt : 20230309 0000073088-23-000060.hdr.sgml : 20230309 20230309130533 ACCESSION NUMBER: 0000073088-23-000060 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230307 FILED AS OF DATE: 20230309 DATE AS OF CHANGE: 20230309 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Berzina Jeffrey B. CENTRAL INDEX KEY: 0001450010 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-10499 FILM NUMBER: 23718948 MAIL ADDRESS: STREET 1: PO BOX 1400 CITY: RAPID CITY STATE: SD ZIP: 57709 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 4 1 wf-form4_167838512311332.xml FORM 4 X0306 4 2023-03-07 0 0000073088 NORTHWESTERN CORP NWE 0001450010 Berzina Jeffrey B. 3010 W. 69TH STREET SIOUX FALLS SD 57108 0 1 0 0 Controller Common Stock 2023-03-07 4 A 0 420 0 A 1148 D Represents restricted share units, subject to a three-year cliff vesting period, acquired upon grant of award under the company's 2023 Long-Term Incentive Program. Emily L. Folsom, by power of attorney 2023-03-09