0001973379-24-000378.txt : 20241212 0001973379-24-000378.hdr.sgml : 20241212 20241212140729 ACCESSION NUMBER: 0001973379-24-000378 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20241212 DATE AS OF CHANGE: 20241212 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: NorthWestern Energy Group, Inc. CENTRAL INDEX KEY: 0001993004 STANDARD INDUSTRIAL CLASSIFICATION: ELECTRIC & OTHER SERVICES COMBINED [4931] ORGANIZATION NAME: 01 Energy & Transportation IRS NUMBER: 932020320 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 000-56598 FILM NUMBER: 241544242 BUSINESS ADDRESS: STREET 1: 3010 WEST 69TH STREET CITY: SIOUX FALLS STATE: SD ZIP: 57108 BUSINESS PHONE: 605-978-2900 MAIL ADDRESS: STREET 1: 3010 WEST 69TH STREET CITY: SIOUX FALLS STATE: SD ZIP: 57108 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: Clark Anthony Thomas CENTRAL INDEX KEY: 0001691958 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: 3010 W 69TH STREET CITY: SIOUX FALLS STATE: SD ZIP: 57108 144 1 primary_doc.xml 144 0001691958 XXXXXXXX LIVE 0001993004 NorthWestern Energy Group, Inc. 000-56598 3010 WEST 69TH STREET SIOUX FALLS SD 57108 605-978-2900 Clark Anthony Thomas Director Common Stock Georgeson Securities

144 Fernwood Ave Edison NJ 08837

7400 386872.00 61314217 12/12/2024 NASDAQ Common Stock 12/12/2024 Restricted Stock Vesting NORTHWESTERN ENERGY GROUP, INC. N 7400 12/12/2024 Services Rendered Y Shares sold were acquired at various dates. 12/12/2024 Conformed Signature On File