EDGAR Filing Documents for 0000067716-14-000043

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:

SEC Accession No. 0000067716-14-000043

Filing Date

2014-05-07

Accepted

2014-05-07 10:52:51

Documents

Period of Report

2014-03-31

Document Format Files

Seq	Description	Document	Type	Size
1	10-Q	mdu-3x31x2014form10xq.htm	10-Q	1428017
2	FORM OF PERFORMANCE SHARE AWARD AGREEMENT	mdu-3312014q1ex10a.htm	EX-10.A	60772
3	INSTRUMENT OF AMENDMENT 401K	mdu-3312014q1ex10b.htm	EX-10.B	40895
4	PURCHASE AND SALE AGREEMENT BALLARD PETROLEUM HOLDINGS LLC	mdu-3312014q1ex10c.htm	EX-10.C	526646
5	PURCHASE AND SALE AGREEMENT MAURICE W. BROWN OIL & GAS LLC	mdu-3312014q1ex10d.htm	EX-10.D	518021
6	COMPUTATION OF RATIO OF EARNINGS	mdu-3312043q1ex12.htm	EX-12	36966
7	CERTIFICATION OF CHIEF EXECUTIVE OFFICER	mdu-3312014q1ex31a.htm	EX-31.A	9859
8	CERTIFICATION OF CHIEF FINANCIAL OFFICER	mdu-3312014q1ex31b.htm	EX-31.B	9282
9	CERTIFICATION OF CEO & CFO	mdu-3312014q1ex32.htm	EX-32	7033
10	MINE SAFETY DISCLOSURES	mdu-3312014q1ex95.htm	EX-95	85910
	Complete submission text file	0000067716-14-000043.txt		11951556

Data Files

Seq	Description	Document	Type	Size
11	XBRL INSTANCE DOCUMENT	mdu-20140331.xml	EX-101.INS	2006413
12	XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT	mdu-20140331.xsd	EX-101.SCH	59243
13	XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT	mdu-20140331_cal.xml	EX-101.CAL	94390
14	XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT	mdu-20140331_def.xml	EX-101.DEF	313290
15	XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT	mdu-20140331_lab.xml	EX-101.LAB	760630
16	XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT	mdu-20140331_pre.xml	EX-101.PRE	402214

Mailing Address 1200 WEST CENTURY AVENUE BISMARCK ND 58503

Business Address 1200 WEST CENTURY AVENUE BISMARCK ND 58503 701-530-1059

MDU RESOURCES GROUP INC (Filer) CIK: 0000067716 (see all company filings)