MDU RESOURCES GROUP 3-31-2015 FORM 10-Q

Company

MDU RESOURCES GROUP INC

Filed

May 8, 2015

Period of Report

March 31, 2015

Accession Number

0000067716-15-000059

A 10-Q is a quarterly financial report filed after each of the first three quarters of a fiscal year. It includes unaudited financial statements and management commentary. Learn more about 10-Q filings →