0001127602-11-031815.txt : 20111212 0001127602-11-031815.hdr.sgml : 20111212 20111212110918 ACCESSION NUMBER: 0001127602-11-031815 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20111209 FILED AS OF DATE: 20111212 DATE AS OF CHANGE: 20111212 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Holaday A Bart CENTRAL INDEX KEY: 0001449564 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-03480 FILM NUMBER: 111255330 MAIL ADDRESS: STREET 1: P O BOX 5650 CITY: BISMARCK STATE: ND ZIP: 58506-5650 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: MDU RESOURCES GROUP INC CENTRAL INDEX KEY: 0000067716 STANDARD INDUSTRIAL CLASSIFICATION: MINING, QUARRYING OF NONMETALLIC MINERALS (NO FUELS) [1400] IRS NUMBER: 410423660 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 1200 WEST CENTURY AVENUE CITY: BISMARCK STATE: ND ZIP: 58503 BUSINESS PHONE: 701-530-1059 MAIL ADDRESS: STREET 1: 1200 WEST CENTURY AVENUE CITY: BISMARCK STATE: ND ZIP: 58503 FORMER COMPANY: FORMER CONFORMED NAME: MONTANA DAKOTA UTILITIES CO DATE OF NAME CHANGE: 19850429 4 1 form4.xml PRIMARY DOCUMENT X0304 4 2011-12-09 0000067716 MDU RESOURCES GROUP INC MDU 0001449564 Holaday A Bart MDU RESOURCES GROUP, INC. P. O. BOX 5650 BISMARCK ND 58506-5650 1 Common Stock 2011-12-09 4 A 0 731 20.516 A 35012 D /s/ Debra S. Anderson, Power of Attorney 2011-12-10