5 | SEC Filings Hub

Filing metadata

Accession number: 0001127602-18-000130
Form type: Form 5
Filer: MDU RESOURCES GROUP INC
CIK: CIK 67716
Filed: Jan 02, 2018
Reporting period: Dec 31, 2017
Description: Annual insider statement

Documents

0001127602-18-000130-index.htm

Complete submission

0001127602-18-000130.txt

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Filed by

MDU RESOURCES GROUP INC