Mdu Resources Group Inc 10-K, 10-K/A, 10-KT, and 10-KT/A reports

Location
1200 West Century Avenue, Bismarck, ND
Fiscal year end
December 31
Data updated at
11/7/2024, 08:49 AM
Form type Sec Links Description Filing date Reporting date
10-K Report | Data MDU RESOURCES 2023 FORM 10-K Feb 22, 2024 Dec 31, 2023
10-K Report | Data MDU RESOURCES 2022 FORM 10-K Feb 24, 2023 Dec 31, 2022
10-K Report | Data MDU RESOURCES 2021 FORM 10-K Feb 23, 2022 Dec 31, 2021
10-K Report | Data 10-K Feb 19, 2021 Dec 31, 2020
10-K Report | Data 10-K Feb 21, 2020 Dec 31, 2019
10-K Report | Data MDU RESOURCES 2018 FORM 10-K Feb 22, 2019 Dec 31, 2018
10-K Report | Data MDU RESOURCES 2017 FORM 10-K Feb 23, 2018 Dec 31, 2017
10-K Report | Data MDU RESOURCES 2016 FORM 10-K Feb 24, 2017 Dec 31, 2016
10-K Report | Data MDU RESOURCES 2015 FORM 10-K Feb 19, 2016 Dec 31, 2015
10-K Report | Data MDU RESOURCES 2014 FORM 10-K Feb 20, 2015 Dec 31, 2014
10-K Report | Data 10-K Feb 21, 2014 Dec 31, 2013
10-K Report | Data MDU RESOURCES GROUP, INC. 2012 FORM 10-K Feb 28, 2013 Dec 31, 2012
10-K Report | Data MDU RESOURCES GROUP, INC. 2011 FORM 10-K Feb 24, 2012 Dec 31, 2011
10-K Report | Data MDU RESOURCES GROUP, INC. FORM 10-K FOR PERIOD ENDED 12/31/2010 Feb 23, 2011 Dec 31, 2010
10-K Report | Data MDU RESOURCES GROUP, INC. FORM 10-K FOR PERIOD ENDED 12/31/2009 Feb 17, 2010 Dec 31, 2009
10-K Report FORM 10-K FOR THE PERIOD ENDED 12/31/2008 Feb 13, 2009 Dec 31, 2008