FilingIndex
11-KThe Record

MDU RESOURCES GROUP INC files 11-K

Filed Jun 18, 2014 · 12y ago · Accession 0000067716-14-000080

Plain English

11-K filed with the SEC.

Read the source below for the full document.

Read the original on SEC.gov ↗
Filing details
Ticker
MDU
CIK
67716
Form type
11-K
Filing date
Jun 18, 2014
Report date
Dec 31, 2013
Document
a401k2013.htm
Size
336 KB