NYSE · CIK 0000067716
MDU MDU RESOURCES GROUP INC
Insider trading from SEC Form 4. Last filing 12 d ago. Close $18.74 on Oct 9, 2026, +3% from the 52-week low and -17% from the high.
Last 90 days
Net insider value
$0
no open-market trades
Buys
0
$0 by 0 insiders
Sells
0
$0 by 0 insiders
Insiders on file
18
with a Form 4 at this company
Price and insider trades, last year
MDUOct 9, 2026 · close 18.74
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
Open-market buys and sells at MDU RESOURCES GROUP INC, scored.
| Score | Insider | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 35Weak | Charles M Kelley director buy | $104k 5,000 shares | +165% | +37% from low-2% from high | |
| 40Moderate | Jason L Vollmer CFO buy | $80k 5,000 shares | +1% | +19% from low-18% from high | |
| 35Weak | Jason L Vollmer CFO buy | $81k 5,000 shares | +1% | +21% from low-17% from high | |
| 36Weak | Dennis W Johnson director buy | $499k 30,000 shares | +20% | - |
Transactions
The last 53 rows filed, every code.
| Date | Insider | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 30, 2026 | Vernon A. Dosch director | AGrant or award Common Stock | +1,462 | $0.00 | $0 | 20,377 | 12 d ago |
| Sep 30, 2026 | Marian M Durkin director | AGrant or award Common Stock | +172 | $0.00 | $0 | 11,848 | 12 d ago |
| Mar 31, 2026 | Marian M Durkin director | AGrant or award Common Stock | +157 | $0.00 | $0 | 11,524 | Apr 1, 2026 |
| Feb 17, 2026 | Anne M Jones ChiefHRSafety&AdminOfficer | AGrant or award Common Stock | +5,523 | $0.00 | $0 | 130,027 | Feb 19, 2026 |
| Feb 17, 2026 | Jason L Vollmer CFO | AGrant or award Common Stock | +15,229 | $0.00 | $0 | 361,742 | Feb 19, 2026 |
| Feb 17, 2026 | Stephanie A Sievert ChiefAccntg&RegAffairsOfficer | AGrant or award Common Stock | +4,544 | $0.00 | $0 | 100,941 | Feb 19, 2026 |
| Feb 17, 2026 | Garret Senger Chief Utilities Officer | AGrant or award Common Stock | +6,920 | $0.00 | $0 | 108,215 | Feb 19, 2026 |
| Feb 17, 2026 | Nicole A Kivisto President & CEO | AGrant or award Common Stock | +45,037 | $0.00 | $0 | 583,629 | Feb 19, 2026 |
| Feb 17, 2026 | Rob L. Johnson President-WBI | AGrant or award Common Stock | +5,830 | $0.00 | $0 | 93,295 | Feb 19, 2026 |
| Feb 17, 2026 | Anthony Donald Foti CLO & Corporate Secretary | AGrant or award Common Stock | +8,161 | $0.00 | $0 | 16,634 | Feb 19, 2026 |
| Feb 17, 2026 | Dyke A. Boese CIO | AGrant or award Common Stock | +3,702 | $0.00 | $0 | 7,084 | Feb 19, 2026 |
| Feb 18, 2026 | Jason L Vollmer CFO | FTax withholding Common Stock | -36,766 | $20.36 | $749k | 324,976 | Feb 19, 2026 |
| Feb 18, 2026 | Stephanie A Sievert ChiefAccntg&RegAffairsOfficer | FTax withholding Common Stock | -10,438 | $20.36 | $213k | 90,503 | Feb 19, 2026 |
| Feb 18, 2026 | Garret Senger Chief Utilities Officer | FTax withholding Common Stock | -8,167 | $20.36 | $166k | 100,048 | Feb 19, 2026 |
| Feb 18, 2026 | Nicole A Kivisto President & CEO | FTax withholding Common Stock | -35,668 | $20.36 | $726k | 547,961 | Feb 19, 2026 |
| Feb 18, 2026 | Anne M Jones ChiefHRSafety&AdminOfficer | FTax withholding Common Stock | -12,010 | $20.36 | $245k | 118,017 | Feb 19, 2026 |
| Feb 18, 2026 | Rob L. Johnson President-WBI | FTax withholding Common Stock | -10,630 | $20.36 | $216k | 82,665 | Feb 19, 2026 |
| Feb 13, 2026 | Charles M Kelley director | POpen-market purchase Common Stock | +5,000 | $20.85 | $104k | 8,031 | Feb 17, 2026 |
| Dec 31, 2025 | Marian M Durkin director | AGrant or award Common Stock | +164 | $0.00 | $0 | 11,367 | Jan 2, 2026 |
| Dec 31, 2025 | Vernon A. Dosch director | AGrant or award Common Stock | +1,394 | $0.00 | $0 | 16,130 | Jan 2, 2026 |
| Nov 13, 2025 | Tammy J Miller director | AGrant or award Common Stock | +3,031 | $0.00 | $0 | 6,031 | Nov 14, 2025 |
| Nov 13, 2025 | Priti Rashmikant Patel director | AGrant or award Common Stock | +4,849 | $0.00 | $0 | 4,849 | Nov 14, 2025 |
| Nov 13, 2025 | Charles M Kelley director | AGrant or award Common Stock | +3,031 | $0.00 | $0 | 3,031 | Nov 14, 2025 |
| Nov 13, 2025 | Douglas W. Jaeger director | AGrant or award Common Stock | +7,274 | $0.00 | $0 | 12,726 | Nov 14, 2025 |
| Nov 13, 2025 | Vernon A. Dosch director | AGrant or award Common Stock | +7,274 | $0.00 | $0 | 14,736 | Nov 14, 2025 |
| Nov 13, 2025 | Marian M Durkin director | AGrant or award Common Stock | +7,274 | $0.00 | $0 | 11,203 | Nov 14, 2025 |
| Nov 13, 2025 | Darrel T Anderson director | AGrant or award Common Stock | +8,082 | $0.00 | $0 | 17,594 | Nov 14, 2025 |
| Nov 13, 2025 | Dennis W Johnson director | AGrant or award Common Stock | +7,779 | $0.00 | $0 | 187,945 | Nov 14, 2025 |
| Sep 30, 2025 | Marian M Durkin director | AGrant or award Common Stock | +182 | $0.00 | $0 | 3,929 | Oct 1, 2025 |
| Sep 30, 2025 | Vernon A. Dosch director | AGrant or award Common Stock | +1,541 | $0.00 | $0 | 7,462 | Oct 1, 2025 |
| Sep 8, 2025 | Jason L Vollmer CFO | POpen-market purchase Common Stock | +5,000 | $16.08 | $80k | 344,548 | Sep 9, 2025 |
| Aug 19, 2025 | Jason L Vollmer CFO | POpen-market purchase Common Stock | +5,000 | $16.28 | $81k | 339,548 | Aug 19, 2025 |
| May 15, 2025 | Dyke A. Boese CIO | IDiscretionary transaction Common Stock - 401(k)indirect: By Trustee | +7,749 | $16.99 | $132k | 17,274 | Jul 16, 2025 |
| Jun 30, 2025 | Marian M Durkin director | AGrant or award Common Stock | +175 | $0.00 | $0 | 3,747 | Jul 1, 2025 |
| Jun 30, 2025 | Vernon A. Dosch director | AGrant or award Common Stock | +1,658 | $0.00 | $0 | 5,921 | Jul 1, 2025 |
| Mar 31, 2025 | Marian M Durkin director | AGrant or award Common Stock | +165 | $0.00 | $0 | 3,572 | Apr 1, 2025 |
| Mar 31, 2025 | Vernon A. Dosch director | AGrant or award Common Stock | +1,650 | $0.00 | $0 | 4,263 | Apr 1, 2025 |
| Feb 12, 2025 | Anthony Donald Foti CLO & Corporate Secretary | AGrant or award Common Stock | +8,473 | $0.00 | $0 | 8,473 | Feb 14, 2025 |
| Feb 12, 2025 | Nicole A Kivisto President & CEO | AGrant or award Common Stock | +45,969 | $0.00 | $0 | 568,409 | Feb 14, 2025 |
| Feb 12, 2025 | Anne M Jones ChiefHRAdmin&SafetyOfficer | AGrant or award Common Stock | +6,026 | $0.00 | $0 | 135,282 | Feb 14, 2025 |
| Feb 12, 2025 | Rob L. Johnson President-WBI | AGrant or award Common Stock | +5,785 | $0.00 | $0 | 94,243 | Feb 14, 2025 |
| Feb 12, 2025 | Dyke A. Boese CIO | AGrant or award Common Stock | +3,382 | $0.00 | $0 | 3,382 | Feb 14, 2025 |
| Feb 12, 2025 | Rob L. Johnson President-WBI | FTax withholding Common Stock | -6,778 | $16.83 | $114k | 87,465 | Feb 14, 2025 |
| Feb 12, 2025 | Anne M Jones ChiefHRAdmin&SafetyOfficer | FTax withholding Common Stock | -10,778 | $16.83 | $181k | 124,504 | Feb 14, 2025 |
| Feb 12, 2025 | Nicole A Kivisto President & CEO | FTax withholding Common Stock | -30,316 | $16.83 | $510k | 538,093 | Feb 14, 2025 |
| Feb 10, 2025 | Dennis W Johnson director | POpen-market purchase Common Stock | +30,000 | $16.64 | $499k | 180,166 | Feb 10, 2025 |
| Nov 15, 2024 | Darrel T Anderson director | AGrant or award Common Stock | +8,178 | $0.00 | $0 | 9,512 | Nov 19, 2024 |
| Nov 15, 2024 | Marian M Durkin director | AGrant or award Common Stock | +3,407 | $0.00 | $0 | 3,407 | Nov 19, 2024 |
| Nov 15, 2024 | Vernon A. Dosch director | AGrant or award Common Stock | +1,363 | $0.00 | $0 | 2,613 | Nov 19, 2024 |
| Nov 15, 2024 | Dennis W Johnson director | AGrant or award Common Stock | +9,541 | $0.00 | $0 | 150,166 | Nov 19, 2024 |
| Nov 15, 2024 | Douglas W. Jaeger director | AGrant or award Common Stock | +5,452 | $0.00 | $0 | 5,452 | Nov 19, 2024 |
| Nov 15, 2024 | Chenxi Wang director | AGrant or award Common Stock | +8,178 | $0.00 | $0 | 33,691 | Nov 19, 2024 |
| Oct 31, 2024 | David M Sparby director | AGrant or award Phantom Stockderivative | +371 | $29.22 | $11k | 24,905 | Oct 31, 2024 |
Insiders
Everyone who has filed a Form 4 here.
- Darrel T Andersondirector
- Dyke A. BoeseCIO
- Marian M Durkindirector
- Vernon A. Doschdirector
- Anthony Donald FotiCLO & Corporate Secretary
- Dennis W Johnsondirector
- Douglas W. Jaegerdirector
- Rob L. JohnsonPresident-WBI
- Anne M JonesChiefHRSafety&AdminOfficer
- Charles M Kelleyofficer, director
- Nicole A KivistoPresident & CEO
- Tammy J Millerdirector
- Priti Rashmikant Pateldirector
- David M Sparbydirector
- Garret SengerChief Utilities Officer
- Stephanie A SievertChiefAccntg&RegAffairsOfficer
- Jason L VollmerCFO
- Chenxi Wangdirector
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.