0000073088-18-000084.txt : 20180312 0000073088-18-000084.hdr.sgml : 20180312 20180312125626 ACCESSION NUMBER: 0000073088-18-000084 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20180308 FILED AS OF DATE: 20180312 DATE AS OF CHANGE: 20180312 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Heather H. Grahame CENTRAL INDEX KEY: 0001497903 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-10499 FILM NUMBER: 18682795 BUSINESS ADDRESS: STREET 1: 209 N. MONTANA AVENUE, SUITE 205 CITY: HELENA STATE: MT ZIP: 59601 BUSINESS PHONE: 406-443-8963 MAIL ADDRESS: STREET 1: 209 N. MONTANA AVENUE, SUITE 205 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 4 1 wf-form4_152087377282907.xml FORM 4 X0306 4 2018-03-08 0 0000073088 NORTHWESTERN CORP NWE 0001497903 Heather H. Grahame 208 N. MONTANA AVENUE SUITE 205 HELENA MT 59601 0 1 0 0 VP & General Counsel Common Stock 2018-03-08 4 A 0 35 52.22 A 25620 D Represents shares underlying deferred share units. The shares underlying deferred share units are issuable subsequent to the reporting person's termination of service from the company. Shares acquired upon 12/31/17 vesting of performance units granted under the company's 2011 Executive Retirement-Retention Plan. Share price is the closing share price on 2/12/18, the date when the company's Board of Directors approved payout and vesting of the award. Total shares owned includes shares acquired from participation in the company's Employee Stock Purchase Plan and through dividend reinvestment. Emily J. Larkin, by power of attorney 2018-03-12