Insider Trading — QuoTrend

Vollmer Jason L – Insider Transactions

Ticker	Owner	Relationship	Date	Transaction	Cost	#Shares	Value ($)	#Shares Total	SEC Form 4
MDU	Vollmer Jason L	CFO	Sep 08 '25	Buy	16.07	5,000	80,375	344,548	Sep 09
MDU	Vollmer Jason L	CFO	Aug 19 '25	Buy	16.27	5,000	81,375	339,548	Aug 19
MDU	Vollmer Jason L	VP, CFO & Treasurer	Nov 11 '20	Buy	24.93	1,000	24,925	10,938	Nov 12
MDU	Vollmer Jason L	VP, CFO & Treasurer	May 13 '20	Buy	19.61	1,000	19,615	9,754	May 14
MDU	Vollmer Jason L	VP, CFO & Treasurer	Mar 09 '20	Buy	27.31	1,200	32,773	8,669	Mar 10