0000073088-18-000032.txt : 20180216 0000073088-18-000032.hdr.sgml : 20180216 20180216123114 ACCESSION NUMBER: 0000073088-18-000032 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20180215 FILED AS OF DATE: 20180216 DATE AS OF CHANGE: 20180216 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Corcoran Patrick R CENTRAL INDEX KEY: 0001335068 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-10499 FILM NUMBER: 18620313 MAIL ADDRESS: STREET 1: 125 S. DAKOTA AVENUE CITY: SIOUX FALLS STATE: SD ZIP: 57104 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_151880225864702.xml FORM 4 X0306 4 2018-02-15 1 0000073088 NORTHWESTERN CORP NWE 0001335068 Corcoran Patrick R 3010 WEST 69TH STREET SIOUX FALLS SD 57108 0 1 0 0 VP Gov. & Regulatory Affairs Common Stock 2018-02-15 4 S 0 5100 50.97 D 8170 D Includes shares acquired from dividend reinvestment. Emily J. Larkin, by power of attorney 2018-02-16