<SEC-DOCUMENT>0000067716-15-000069-index.html : 20150603 <SEC-HEADER>0000067716-15-000069.hdr.sgml : 20150603 <ACCEPTANCE-DATETIME>20150603150227 ACCESSION NUMBER: 0000067716-15-000069 CONFORMED SUBMISSION TYPE: 8-K PUBLIC DOCUMENT COUNT: 3 CONFORMED PERIOD OF REPORT: 20150601 ITEM INFORMATION: Other Events FILED AS OF DATE: 20150603 DATE AS OF CHANGE: 20150603 FILER: 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 FILING VALUES: FORM TYPE: 8-K SEC ACT: 1934 Act SEC FILE NUMBER: 001-03480 FILM NUMBER: 15909871 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 </SEC-HEADER> <DOCUMENT> <TYPE>8-K <SEQUENCE>1 <FILENAME>a20150601dprandfidelityfor.htm <DESCRIPTION>8-K <TEXT> Document 1 - file: a20150601dprandfidelityfor.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99 <SEQUENCE>2 <FILENAME>a20150601dprandfidelityex99.htm <DESCRIPTION>EXHIBIT 99 <TEXT> Document 2 - file: a20150601dprandfidelityex99.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>image0a03.jpg <TEXT> Document 3 - file: image0a03.jpg
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