$66.17
+0.21 (+0.32%)
USD · as of 2026-08-21 · marketstack
Signal = open-market buys/sells (P/S); grants, exercises, tax, gifts are mechanics. Filings through 2026-06-30 only.
| Date | Insider | Role | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-05-20 | Carmona-Alvarez German | Director | +Grant | 2,040 | — | — |
| 2026-05-20 | Chiodo Patricia | Director | +Grant | 2,040 | — | — |
| 2026-05-20 | Fagg Karen B | Director | +Grant | 2,380 | — | — |
| 2026-05-20 | Hill Thomas W. | Director | +Grant | 2,040 | — | — |
| 2026-05-20 | MOSS PATRICIA L | Director | +Grant | 2,040 | — | — |
| 2026-05-20 | SANDBROOK WILLIAM J | Director | +Grant | 2,040 | — | — |
| 2026-03-06 | Gray Brian R. | Director,Officer | +Grant | 20,955 | — | — |
| 2026-03-04 | Hastings Trevor J | Officer | +Grant | 6,130 | — | — |
| 2026-03-04 | Ring Nathan W | Officer | +Grant | 5,211 | — | — |
| 2026-03-04 | Liepitz Karl A | Officer | +Grant | 4,611 | — | — |
| 2026-03-04 | LaChapelle Sarah L. | Officer | +Grant | 2,713 | — | — |
| 2026-03-04 | Pladsen Glenn R. | Officer | +Grant | 2,950 | — | — |
| 2026-03-04 | Kadrmas Marney L. | Officer | +Grant | 1,199 | — | — |
| 2026-02-12 | Kadrmas Marney L. | Officer | −Tax w/h | 1,232 | $81.74 | $100,704 |
| 2026-02-12 | Ring Nathan W | Officer | −Tax w/h | 4,336 | $81.74 | $354,425 |
| 2026-02-12 | Ring Nathan W | Officer | −Tax w/h | 1,922 | $81.74 | $157,104 |
| 2026-02-12 | Hastings Trevor J | Officer | −Tax w/h | 4,599 | $81.74 | $375,922 |
| 2026-02-12 | Hastings Trevor J | Officer | −Tax w/h | 2,880 | $81.74 | $235,411 |
| 2026-02-12 | Gray Brian R. | Director,Officer | −Tax w/h | 10,072 | $81.74 | $823,285 |
| 2026-02-12 | Gray Brian R. | Director,Officer | −Tax w/h | 19,572 | $81.74 | $2M |
| 2026-02-12 | Liepitz Karl A | Officer | −Tax w/h | 8,648 | $81.74 | $706,888 |
| 2026-02-12 | Pladsen Glenn R. | Officer | −Tax w/h | 1,385 | $81.74 | $113,210 |
| 2026-02-12 | Pladsen Glenn R. | Officer | −Tax w/h | 1,569 | $81.74 | $128,250 |
| 2025-05-22 | Carmona-Alvarez German | Director | +Grant | 1,551 | — | — |
| 2025-05-22 | Chiodo Patricia | Director | +Grant | 1,551 | — | — |
| 2025-05-22 | Fagg Karen B | Director | +Grant | 1,810 | — | — |
| 2025-05-22 | Hill Thomas W. | Director | +Grant | 1,551 | — | — |
| 2025-05-22 | MOSS PATRICIA L | Director | +Grant | 1,551 | — | — |
| 2025-05-22 | SANDBROOK WILLIAM J | Director | +Grant | 1,551 | — | — |
| 2025-02-28 | Gray Brian R. | Director,Officer | +Grant | 12,599 | — | — |
| 2025-02-27 | Christenson Nancy K. | Officer | −Tax w/h | 1,583 | $94.73 | $149,958 |
| 2025-02-27 | Kadrmas Marney L. | Officer | +Grant | 709 | — | — |
| 2025-02-27 | Ring Nathan W | Officer | −Tax w/h | 1,698 | $94.73 | $160,852 |
| 2025-02-27 | Ring Nathan W | Officer | +Grant | 3,114 | — | — |
| 2025-02-27 | Pladsen Glenn R. | Officer | −Tax w/h | 1,292 | $94.73 | $122,391 |
| 2025-02-27 | Pladsen Glenn R. | Officer | +Grant | 1,786 | — | — |
| 2025-02-27 | Liepitz Karl A | Officer | −Tax w/h | 7,083 | $94.73 | $670,973 |
| 2025-02-27 | Liepitz Karl A | Officer | +Grant | 2,770 | — | — |
| 2025-02-27 | Hastings Trevor J | Officer | −Tax w/h | 4,016 | $94.73 | $380,436 |
| 2025-02-27 | Hastings Trevor J | Officer | +Grant | 3,114 | — | — |
| 2024-06-27 | Chiodo Patricia | Director | +Grant | 1,962 | — | — |
| 2024-05-15 | Carmona-Alvarez German | Director | +Grant | 1,905 | — | — |
| 2024-05-15 | Carmona-Alvarez German | Director | +Grant | 720 | $77.19 | $55,577 |
| 2024-05-15 | Fagg Karen B | Director | +Grant | 841 | $77.19 | $64,917 |
| 2024-05-15 | Fagg Karen B | Director | +Grant | 2,222 | — | — |
| 2024-05-15 | Hill Thomas W. | Director | +Grant | 1,905 | — | — |
| 2024-05-15 | MOSS PATRICIA L | Director | +Grant | 1,905 | — | — |
| 2024-05-15 | MOSS PATRICIA L | Director | +Grant | 720 | $77.19 | $55,577 |
| 2024-05-15 | SANDBROOK WILLIAM J | Director | +Grant | 720 | $77.19 | $55,577 |
| 2024-05-15 | SANDBROOK WILLIAM J | Director | +Grant | 1,905 | — | — |
| 2024-02-29 | Gray Brian R. | Director,Officer | +Buy | 1 | $73.65 | $74 |
| 2024-02-22 | Christenson Nancy K. | Officer | +Grant | 2,153 | — | — |
| 2024-02-22 | Christenson Nancy K. | Officer | −Tax w/h | 1,380 | $72.55 | $100,119 |
| 2024-02-22 | Hastings Trevor J | Officer | −Tax w/h | 3,280 | $72.55 | $237,964 |
| 2024-02-22 | Hastings Trevor J | Officer | +Grant | 4,805 | — | — |
| 2024-02-22 | Gray Brian R. | Director,Officer | +Grant | 17,769 | — | — |
| 2024-02-22 | Kadrmas Marney L. | Officer | +Grant | 1,050 | — | — |
| 2024-02-22 | Liepitz Karl A | Officer | +Grant | 4,348 | — | — |
| 2024-02-22 | Liepitz Karl A | Officer | −Tax w/h | 5,243 | $72.55 | $380,380 |
| 2024-02-22 | Pladsen Glenn R. | Officer | −Tax w/h | 941 | $72.55 | $68,270 |
| 2024-02-22 | Pladsen Glenn R. | Officer | +Grant | 2,153 | — | — |
| 2024-02-22 | Ring Nathan W | Officer | −Tax w/h | 1,508 | $72.55 | $109,405 |
| 2024-02-22 | Ring Nathan W | Officer | +Grant | 4,805 | — | — |
| 2023-11-15 | Carmona-Alvarez German | Director | +Grant | 2,605 | $57.57 | $149,970 |
| 2023-11-15 | EVERIST THOMAS S | Director | +Grant | 2,605 | $57.57 | $149,970 |
| 2023-11-15 | Fagg Karen B | Director | +Grant | 2,858 | $57.57 | $164,535 |
| 2023-11-15 | MOSS PATRICIA L | Director | +Grant | 2,605 | $57.57 | $149,970 |
| 2023-11-15 | SANDBROOK WILLIAM J | Director | +Grant | 1,519 | $57.57 | $87,449 |
| 2023-11-10 | MDU RESOURCES GROUP INC | TenPercentOwner | −Other | 5,656,621 | — | — |
| 2023-07-12 | Christenson Nancy K. | Officer | +Grant | 4,146 | — | — |
| 2023-07-12 | Gray Brian R. | Director,Officer | +Grant | 41,696 | — | — |
| 2023-07-12 | Hastings Trevor J | Officer | +Grant | 7,236 | — | — |
| 2023-07-12 | Kadrmas Marney L. | Officer | +Grant | 3,191 | — | — |
| 2023-07-12 | Pladsen Glenn R. | Officer | +Grant | 4,398 | — | — |
| 2023-07-12 | Ring Nathan W | Officer | +Grant | 10,983 | — | — |
| 2023-05-31 | MDU RESOURCES GROUP INC | TenPercentOwner | −Other | 51,340,729 | — | — |
SEC Form 3/4/5 through 2026-06-30 · P buy · S sell · A grant · M/X/C exercise · F tax · G gift.
A model's estimate — for research. See the Disclaimer.