10-KThe Record
MDU RESOURCES GROUP INC files 10-K
Filed Feb 28, 2013 · 13y ago · Accession 0000067716-13-000021
Plain English
Annual report — full-year financials, business overview, and risk factors.
Read the source below for the full document.
Filing details
- Company
- MDU RESOURCES GROUP INC
- Ticker
- MDU
- CIK
- 67716
- Form type
- 10-K
- Filing date
- Feb 28, 2013
- Report date
- Dec 31, 2012
- Document
- mduform10-k.htm
- Size
- 28.2 MB