-----BEGIN PRIVACY-ENHANCED MESSAGE----- Proc-Type: 2001,MIC-CLEAR Originator-Name: webmaster@www.sec.gov Originator-Key-Asymmetric: MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB MIC-Info: RSA-MD5,RSA, FLjHS7tXIik0BsWBVRPDxIuvliJmgXXv58ZoM1qnDZoT0w1GODqSvC4qLPgYQRK6 UG3oNzyUKNOVonLac36U0A== 0000876661-09-000015.txt : 20090105 0000876661-09-000015.hdr.sgml : 20090105 20090105102031 ACCESSION NUMBER: 0000876661-09-000015 CONFORMED SUBMISSION TYPE: 25-NSE PUBLIC DOCUMENT COUNT: 2 FILED AS OF DATE: 20090105 DATE AS OF CHANGE: 20090105 EFFECTIVENESS DATE: 20090105 SUBJECT COMPANY: 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: 25-NSE SEC ACT: 1934 Act SEC FILE NUMBER: 001-03480 FILM NUMBER: 09502739 BUSINESS ADDRESS: STREET 1: 1200 WEST CENTURY AVENUE CITY: BISMARCK STATE: ND ZIP: 58506-5650 BUSINESS PHONE: 701-530-1059 MAIL ADDRESS: STREET 1: 1200 WEST CENTURY AVENUE CITY: BISMARCK STATE: ND ZIP: 58506-5650 FORMER COMPANY: FORMER CONFORMED NAME: MONTANA DAKOTA UTILITIES CO DATE OF NAME CHANGE: 19850429 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: NEW YORK STOCK EXCHANGE INC CENTRAL INDEX KEY: 0000876661 IRS NUMBER: 000000000 STATE OF INCORPORATION: NY FILING VALUES: FORM TYPE: 25-NSE BUSINESS ADDRESS: STREET 1: 11 WALL STREET CITY: NEW YORK STATE: NY ZIP: 10005 BUSINESS PHONE: 212-656-2060 MAIL ADDRESS: STREET 1: 11 WALL STREET CITY: NEW YORK STATE: NY ZIP: 10005 25-NSE 1 primary_doc.xml X0203 0000876661 NEW YORK STOCK EXCHANGE INC 0000067716 MDU RESOURCES GROUP INC 001-03480

1200 WEST CENTURY AVENUE BISMARCK ND NORTH DAKOTA 58506-5650

701-530-1000 Preference Share Purchase Rights to purchase from MDU four-ninths of one one-thousandth of a share of Series B Preference Stock 17 CFR 240.12d2-2(a)(4) Paras Madho Director 2009-01-05 EX-99.25 2 mduresourcesgrouprights.htm The New York Stock Exchange hereby notifies the SEC of its intention to remove the entire class of the stated securities from listing and registration on the Exchange at the opening of business on January 15, 2009, pursuant to the provisions of Rule 12d2-2 (a). [ X ] 17 CFR 240.12d2-2 (a) (4) That all rights pertaining to the entire class of this security were extinguished on December 31, 2008. Pursuant to the terms of the Rights of MDU Resources Group, Inc., the Rights expired and became null and void on December 31, 2008. The Exchange also notifies the Securities and Exchange Commission that as a result of the above indicated conditions this security was suspended from trading on December 31, 2008. -----END PRIVACY-ENHANCED MESSAGE-----