| Date | Name | Title | Action | No Shares | Price Per Share |
|---|---|---|---|---|---|
Insider Transactions For MDU | |||||
| 2025-11-13 | Miller, Tammy J | Director | Purchased | 3031 | $0.00 |
| 2025-11-13 | Patel, Priti Rashmikant | Director | Purchased | 4849 | $0.00 |
| 2025-11-13 | Johnson, Dennis W | Director | Purchased | 7779 | $0.00 |
| 2025-11-13 | Jaeger, Douglas W. | Director | Purchased | 7274 | $0.00 |
| 2025-11-13 | Anderson, Darrel T | Director | Purchased | 8082 | $0.00 |
| 2025-11-13 | Dosch, Vernon A. | Director | Purchased | 7274 | $0.00 |
| 2025-11-13 | Durkin, Marian M | Director | Purchased | 7274 | $0.00 |
| 2025-11-13 | Kelley, Charles M | Director | Purchased | 3031 | $0.00 |
| 2025-09-30 | Dosch, Vernon A. | Director | Purchased | 1541 | $0.00 |
| 2025-09-30 | Durkin, Marian M | Director | Purchased | 182 | $0.00 |
| 2025-09-08 | Vollmer, Jason L | CFO | Purchased | 5000 | $16.08 |
| 2025-08-19 | Vollmer, Jason L | CFO | Purchased | 5000 | $16.28 |
| 2025-06-30 | Durkin, Marian M | Director | Purchased | 175 | $0.00 |
| 2025-06-30 | Dosch, Vernon A. | Director | Purchased | 1658 | $0.00 |
| 2025-05-15 | Boese, Dyke A. | CIO | Purchased | 7748.65 | $16.99 |
| 2025-03-31 | Durkin, Marian M | Director | Purchased | 165 | $0.00 |
| 2025-03-31 | Dosch, Vernon A. | Director | Purchased | 1650 | $0.00 |
| 2025-02-12 | Vollmer, Jason L | CFO | Sold | 30429 | $16.83 |
| 2025-02-12 | Vollmer, Jason L | CFO | Purchased | 16700 | $0.00 |
| 2025-02-12 | Sievert, Stephanie A | ChiefAccntg&RegAffairsOfficer | Purchased | 4974 | $0.00 |