MDU RESOURCES GROUP INC — Director's Dealing 2013

May 8, 2013

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MDU RESOURCES GROUP INC (MDU)
CIK: 0000067716
Period of Report: 2013-05-07

Reporting Person: JOHNSON DENNIS W (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2013-05-07	Common Stock	S	1500	$26.51	Disposed	83004.928	Direct
2013-05-07	Common Stock	S	300	$26.52	Disposed	82704.928	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	4560	Indirect