MDU RESOURCES GROUP INC — Director's Dealing 2010

Mar 2, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MDU RESOURCES GROUP INC (MDU)
CIK: 0000067716
Period of Report: 2010-02-26

Reporting Person: Holaday A Bart (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-02-26	Common Stock	P	400	$20.38	Acquired	14450	Direct
2010-02-26	Common Stock	P	2959	$20.39	Acquired	17409	Direct
2010-02-26	Common Stock	P	500	$20.395	Acquired	17909	Direct
2010-02-26	Common Stock	P	300	$20.396	Acquired	18209	Direct
2010-02-26	Common Stock	P	3341	$20.40	Acquired	21550	Direct
2010-02-26	Common Stock	P	400	$20.405	Acquired	21950	Direct
2010-02-26	Common Stock	P	2100	$20.41	Acquired	24050	Direct