W Dennis Johnson

Insider Trading: Sales

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
MDU	$34.78	5,467	$190,159.75	74,813	2014-05-12	Filing
MDU	$29.00	7,700	$223,313.86	75,463	2013-08-08	Filing
MDU	$26.52	300	$7,956.00	82,705	2013-05-07	Filing
MDU	$26.51	1,500	$39,765.00	83,005	2013-05-07	Filing