4//SEC Filing
MDU RESOURCES GROUP INC 4
Accession 0001127602-13-020614
$MDUCIK 0000067716operating
Filed
Jun 17, 8:00 PM ET
Accepted
Jun 18, 10:35 AM ET
Size
6.8 KB
Accession
0001127602-13-020614
Documents
Issuer
MDU RESOURCES GROUP INC
CIK 0000067716
Entity typeoperating
Related Parties
1- filerCIK 0000067716
Filing Metadata
- Form type
- 4
- Filed
- Jun 17, 8:00 PM ET
- Accepted
- Jun 18, 10:35 AM ET
- Size
- 6.8 KB