0000073088-23-000046.txt : 20230307 0000073088-23-000046.hdr.sgml : 20230307 20230307134855 ACCESSION NUMBER: 0000073088-23-000046 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230303 FILED AS OF DATE: 20230307 DATE AS OF CHANGE: 20230307 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: BIRD BRIAN B CENTRAL INDEX KEY: 0001271670 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-10499 FILM NUMBER: 23712012 MAIL ADDRESS: STREET 1: 125 S DAKOTA AVE 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_167821492141537.xml FORM 4 X0306 4 2023-03-03 0 0000073088 NORTHWESTERN CORP NWE 0001271670 BIRD BRIAN B 3010 WEST 69TH STREET SIOUX FALLS SD 57108 0 1 0 0 President and CEO Common Stock 2023-03-03 4 A 0 1982 56.92 A 132549 D Common Stock 2023-03-03 4 A 0 894 56.92 A 133443 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 12/31/22 vesting of performance units granted under the company's 2017 Executive Retirement-Retention Program. Share price is the closing share price on 2/16/2023, 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. Shares acquired upon 12/31/22 vesting of performance units granted under the company's 2020 Long-Term Incentive Program. Emily L. Folsom, by power of attorney 2023-03-07