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Filing metadata

Accession number: 0001127602-09-024700
Form type: Form 4
Filer: MDU RESOURCES GROUP INC
CIK: CIK 67716
Filed: Dec 10, 2009
Reporting period: Dec 09, 2009
Description: Insider transaction

Documents

0001127602-09-024700-index.htm

Complete submission

0001127602-09-024700.txt

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Filed by

MDU RESOURCES GROUP INC