| $75M | ||
| $61M | ||
| $8M | ||
| $7M | ||
| $1M | ||
| $1M |
Buys | $104,225 | 1 | 100 |
Sells | $0 | 0 | 0 |
| KELLEY CHARLES M | director | 1 | $104,225 | 0 | $0 | $104,225 |
MDU Resources Group, Inc. operates across two primary sectors within the United States: regulated energy provision and a diverse range of construction materials and services. Its Electric division is responsible for producing, moving, and supplying electricity to homes, businesses, industrial facilities, and municipalities across Montana, North Dakota, South Dakota, and Wyoming. This segment manages an extensive network comprising 3,500 miles of high-voltage transmission lines and 4,800 miles of local distribution lines. The Natural Gas …
Over the last 12 months, insiders at MDU Resources Group, Inc. have bought $104,225 and sold $0 worth of MDU Resources Group, Inc. stock.
On average, over the past 5 years, insiders at MDU Resources Group, Inc. have bought $565,867 and sold $0 worth of stock each year.
Highest buying activity among insiders over the last 12 months: KELLEY CHARLES M (director) — $104,225.
The last purchase of 5,000 shares for transaction amount of $104,225 was made by KELLEY CHARLES M (director) on 2026‑02‑13.
| 2026-02-13 | KELLEY CHARLES M | director | 5,000 0.0025% | $20.84 | $104,225 | +0.25% | ||
| 2025-09-08 | Vollmer Jason L | CFO | 5,000 0.0024% | $16.07 | $80,375 | +29.64% | ||
| 2025-08-19 | Vollmer Jason L | CFO | 5,000 0.0024% | $16.27 | $81,375 | +27.26% | ||
| 2025-02-10 | JOHNSON DENNIS W | director | 30,000 0.0148% | $16.64 | $499,200 | +4.93% | ||
| 2024-05-07 | Johnson Rob L. | President-WBI Holdings | 36,291.05 0.0178% | $25.46 | $923,970 | +17.17% | ||
| 2024-03-12 | Rosenthal Dale | director | 375 0.0002% | $22.55 | $8,456 | +17.90% | ||
| 2021-06-14 | Sale | EVERIST THOMAS S | director | 17,795 0.0089% | $33.04 | $587,876 | -10.05% | |
| 2021-06-11 | Sale | Kivisto Nicole A | President & CEO-Montana-Dakota | 7,410 0.0037% | $33.26 | $246,449 | -11.15% | |
| 2021-06-09 | Sale | EVERIST THOMAS S | director | 1 <0.0001% | $33.50 | $34 | -11.17% | |
| 2021-06-08 | Sale | EVERIST THOMAS S | director | 50,000 0.0248% | $33.51 | $1.68M | -11.09% | |
| 2021-06-08 | Sale | Kivisto Nicole A | President & CEO-Montana-Dakota | 7,410 0.0037% | $33.51 | $248,322 | -11.09% | |
| 2021-06-07 | Sale | EVERIST THOMAS S | director | 75,000 0.0372% | $33.70 | $2.53M | -11.50% | |
| 2021-06-04 | Sale | EVERIST THOMAS S | director | 70,678 0.0353% | $33.97 | $2.4M | -11.56% | |
| 2020-11-11 | Vollmer Jason L | VP, CFO & Treasurer | 1,000 0.0005% | $24.93 | $24,925 | +27.13% | ||
| 2020-08-20 | SPARBY DAVID M | director | 2,000 0.001% | $22.52 | $45,040 | +28.79% | ||
| 2020-05-18 | Link Margaret A | VP and CIO | 5,000 0.0025% | $21.39 | $106,949 | +16.08% | ||
| 2020-05-14 | JOHNSON DENNIS W | director | 5,000 0.0023% | $18.80 | $93,975 | +24.92% | ||
| 2020-05-14 | Barney David C | President & CEO-Knife River | 1,500 0.0007% | $19.95 | $29,925 | +24.92% | ||
| 2020-05-13 | SPARBY DAVID M | director | 4,000 0.0021% | $20.16 | $80,640 | +30.74% | ||
| 2020-05-13 | Vollmer Jason L | VP, CFO & Treasurer | 1,000 0.0005% | $19.61 | $19,615 | +30.74% |
| KELLEY CHARLES M | director | 8031 0.0038% | $157,809.15 | 1 | 0 | |
| EVERIST THOMAS S | director | 556526 0.2646% | $10.94M | 1 | 74 | <0.0001% |
| Vollmer Jason L | CFO | 344548 0.1638% | $6.77M | 5 | 0 | +20.56% |
| Goodin David L | President & CEO | 271760 0.1292% | $5.34M | 6 | 2 | +14.72% |
| PEARCE HARRY J | director | 193600 0.092% | $3.8M | 1 | 0 | +16.03% |
| JOHNSON DENNIS W | director | 180166 0.0857% | $3.54M | 2 | 4 | +14.93% |
| MOSS PATRICIA L | director | 75418 0.0359% | $1.48M | 2 | 1 | +6.56% |
| WILSON JOHN K | director | 60115 0.0286% | $1.18M | 7 | 0 | +4.87% |
| Kivisto Nicole A | President & CEO-Montana-Dakota | 54907 0.0261% | $1.08M | 4 | 2 | +14.71% |
| NANCE ROBERT L | director | 42824 0.0204% | $841,489.38 | 5 | 0 | +12.84% |
| Johnson Rob L. | President-WBI Holdings | 41934 0.0199% | $823,997.80 | 1 | 0 | +17.17% |
| Barney David C | President & CEO-Knife River | 38563 0.0183% | $757,762.95 | 1 | 0 | +24.92% |
| Schwartz Doran N | VP and CFO | 37083 0.0176% | $728,680.95 | 16 | 0 | +7.77% |
| WELLS JAMES KENT | President & CEO-Fidelity E&P | 27743 0.0132% | $545,149.95 | 1 | 0 | +0.18% |
| Holaday A Bart | director | 24050 0.0114% | $472,582.50 | 2 | 0 | +3.69% |
| SPARBY DAVID M | director | 20807 0.0099% | $408,857.55 | 4 | 0 | +19.41% |
| Rosenthal Dale | director | 16499 0.0078% | $324,205.35 | 1 | 0 | +17.9% |
| NORLAND CYNTHIA J | VP - Administration | 14757 0.007% | $289,975.05 | 1 | 2 | <0.0001% |
| Fagg Karen B | director | 14119 0.0067% | $277,438.35 | 1 | 0 | +16.91% |
| Ryan Edward A | director | 14190 0.0067% | $278,833.50 | 1 | 0 | +12.87% |
| SANDNESS PAUL K | General Counsel and Secretary | 10391 0.0049% | $204,181.93 | 3 | 1 | +12.91% |
| Stumpf John P | VP - Strategic Planning | 6468 0.0031% | $127,098.26 | 1 | 1 | +7.54% |
| Knudson Thomas C | director | 5450 0.0026% | $107,092.50 | 1 | 0 | +16.91% |
| Connors William R | VP - Renewable Resources | 5300 0.0025% | $104,145.00 | 2 | 2 | +22.23% |
| Link Margaret A | VP and CIO | 5000 0.0024% | $98,250.00 | 1 | 0 | +16.08% |
| Barth Stephanie A | VP, CAO & Controller | 3219 0.0015% | $63,260.35 | 2 | 0 | +12.52% |
| HILDESTAD TERRY D | President and CEO | 0 0% | $0 | 1 | 4 | +18.87% |
| Increased Positions | 230 | +52.63% | 46M | +26.97% |
| Decreased Positions | 180 | -41.19% | 20M | -11.81% |
| New Positions | 68 | New | 8M | New |
| Sold Out Positions | 64 | Sold Out | 9M | Sold Out |
| Total Postitions | 487 | +11.44% | 195M | +15.16% |
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| Vanguard Group Inc | $462,126.00 | 11.4% | 23.26M | -40,798 | -0.17% | 2025-09-30 |
| Dimensional Fund Advisors Lp | $194,013.00 | 4.79% | 9.76M | +339,573 | +3.6% | 2025-09-30 |
| Barrow Hanley Mewhinney & Strauss Llc | $181,377.00 | 4.47% | 9.13M | +348,762 | +3.97% | 2025-09-30 |
| State Street Corp | $135,918.00 | 3.35% | 6.84M | +291,663 | +4.45% | 2025-09-30 |
| River Road Asset Management, Llc | $105,112.00 | 2.59% | 5.29M | +4M | +249.56% | 2025-09-30 |
| Corvex Management Lp | $83,119.00 | 2.05% | 4.18M | 0 | 0% | 2025-09-30 |
| Morgan Stanley | $72,708.00 | 1.79% | 3.66M | +82,433 | +2.31% | 2025-09-30 |
| Geode Capital Management, Llc | $67,434.00 | 1.66% | 3.39M | -33,256 | -0.97% | 2025-09-30 |
| Macquarie Group Ltd | $63,958.00 | 1.58% | 3.22M | -146,355 | -4.35% | 2025-09-30 |