MDU RESOURCES GROUP INC — Director's Dealing 2006

Feb 21, 2006

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MDU RESOURCES GROUP INC (MDU)
CIK: 0000067716
Period of Report: 2006-02-16

Reporting Person: RAILE VERNON A (EVP & Chief Financial Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2006-02-16	Common Stock	A	1679	—	Acquired	17663.6605	Direct
2006-02-16	Common Stock	F	1125	$34.65	Disposed	16538.6605	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock - (401-k)	8857.46	Indirect
Common Stock - (ESOP)	12.578	Indirect
Common Stock-Restricted Stock	743	Indirect