0000073088-20-000036.txt : 20200219 0000073088-20-000036.hdr.sgml : 20200219 20200219154532 ACCESSION NUMBER: 0000073088-20-000036 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20200218 FILED AS OF DATE: 20200219 DATE AS OF CHANGE: 20200219 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: HORSFALL JAN ROBERT CENTRAL INDEX KEY: 0001244563 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-10499 FILM NUMBER: 20629435 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_158214511470363.xml FORM 4 X0306 4 2020-02-18 0 0000073088 NORTHWESTERN CORP NWE 0001244563 HORSFALL JAN ROBERT 3010 W 69TH STREET SIOUX FALLS SD 57108 1 0 0 0 Common Stock 2020-02-18 4 S 0 3100 79.67 D 3555 D This transaction was executed in multiple trades at prices ranging from $79.60 to $79.72. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. Emily L. Folsom, by power of attorney 2020-02-19