MDU RESOURCES GROUP INC — Director's Dealing 2006

Mar 7, 2006

SEC Form 3 — Initial Statement of Beneficial Ownership

Issuer: MDU RESOURCES GROUP INC (MDU)
CIK: 0000067716
Period of Report: 2006-03-04

Reporting Person: Bietz Steven L (Pres. & CEO - WBI Hold., Inc.)

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	10552.306	Direct
Common Stock - (401-k)	18542.411	Indirect
Common Stock - (ESOP)	160.833	Indirect
Common Stock-Restricted Stock	372	Indirect