List of insiders holdings for MDU RESOURCES GROUP INC:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| # | Insider Holder Name | Report Date Time | Shares Owned Directly Indirectly | Total Shares Owned | Filing |
| 1 | EVERIST THOMAS S Director | 2022-11-22 16:41:51 | 149,997 556,526 | 706,523 | Form 4 |
| 2 | Goodin David L Director | 2024-02-16 17:20:18 | 595,558 16,042 | 611,600 | Form 4 |
| 3 | Kivisto Nicole A President & CEO | 2025-02-14 16:50:48 | 538,093 15,922 | 554,015 | Form 4 |
| 4 | Vollmer Jason L CFO | 2025-02-14 16:50:53 | 332,689 8,125 | 340,814 | Form 4 |
| 5 | PEARCE HARRY J Director | 2018-11-21 12:42:07 | 303,779 0 | 303,779 | Form 4 |
| 6 | Thiede Jeffrey S President & CEO MDU CSG | 2024-02-16 17:20:36 | 269,169 8,665 | 277,834 | Form 4 |
| 7 | HILDESTAD TERRY D President and CEO | 2010-12-01 18:21:17 | 214,073 0 | 214,073 | Form 4 |
| 8 | WHITE MARTIN A Chairman and CEO | 2006-02-21 12:53:51 | 130,837 79,554 | 210,391 | Form 4 |
| 9 | JOHNSON DENNIS W Director | 2025-02-10 16:44:31 | 180,166 163.29 | 180,329 | Form 4 |
| 10 | TIPTON RONALD D CEO - Montana-Dakota Utilities | 2004-08-17 12:22:57 | 113,567 47,983 | 161,550 | Form 4 |
| 11 | OLSON JOHN L Director | 2009-05-20 12:32:47 | 146,628 0 | 146,628 | Form 4 |
| 12 | Barney David C CEO-Knife River | 2023-02-21 16:40:11 | 132,769 10,274 | 143,043 | Form 4 |
| 13 | WILSON JOHN K Director | 2020-11-18 14:32:24 | 138,808 0 | 138,808 | Form 4 |
| 14 | Jones Anne M ChiefHRAdmin&SafetyOfficer | 2025-02-14 16:50:47 | 124,504 10,857 | 135,361 | Form 4 |
| 15 | Johnson Rob L. President-WBI | 2025-02-14 16:50:45 | 87,465 42,642 | 130,107 | Form 4 |
| 16 | Senger Garret Chief Utilities Officer | 2025-02-14 16:50:50 | 101,295 24,393 | 125,688 | Form 4 |
| 17 | LOBLE LESTER H II EVP, Gen. Counsel & Secretary | 2003-08-28 17:05:18 | 106,170 19,042 | 125,212 | Form 4 |
| 18 | Imsdahl Bruce T President & CEO, Mont.-Dakota | 2008-02-19 15:00:04 | 52,471 63,654 | 116,125 | Form 4 |
| 19 | NANCE ROBERT L Director | 2006-07-03 15:59:44 | 92,225 6,684 | 98,909 | Form 4 |
| 20 | Sievert Stephanie A ChiefAccntg&RegAffairsOfficer | 2025-02-14 16:50:52 | 96,333 1,779 | 98,112 | Form 4 |
| 21 | Link Margaret A VP and CIO | 2024-02-16 17:20:23 | 74,387 21,220 | 95,607 | Form 4 |
| 22 | Fagg Karen B Director | 2022-11-22 16:57:41 | 92,828 0 | 92,828 | Form 4 |
| 23 | MOSS PATRICIA L Director | 2022-11-22 16:57:49 | 92,212 0 | 92,212 | Form 4 |
| 24 | Harp John G Pres. & CEO-MDU Constr.Serv. | 2010-02-16 12:42:15 | 83,152 1,473 | 84,625 | Form 4 |
| 25 | Hastings Trevor J President & CEO-WBI Holdings | 2023-06-01 13:23:12 | 76,360 5,895 | 82,255 | Form 4 |
| 26 | Haider Dennis L EVP-Business Development | 2018-01-19 14:40:12 | 25,717 54,900 | 80,617 | Form 5 |
| 27 | Holaday A Bart Director | 2018-03-30 12:32:59 | 77,111 0 | 77,111 | Form 4 |
| 28 | CHRISTOPHERSON CATHLEEN M Vice President - Corporate Com | 2005-06-01 11:33:22 | 52,809 24,013 | 76,822 | Form 4 |
| 29 | SCOTT HOMER A JR Director | 2005-01-04 13:29:22 | 38,685 35,037 | 73,722 | Form 4 |
| 30 | Liepitz Karl A VP, Gen Counsel & Secretary | 2023-06-01 13:22:09 | 64,283 7,089 | 71,372 | Form 4 |
| 31 | RAILE VERNON A EVP, Treas. & CFO | 2010-02-16 11:57:51 | 54,302 15,804 | 70,106 | Form 4 |
| 32 | SPARBY DAVID M Director | 2024-10-31 17:33:09 | 68,368 0 | 68,368 | Form 4 |
| 33 | SANDNESS PAUL K General Counsel and Secretary | 2014-05-13 16:20:19 | 50,089 10,391 | 60,480 | Form 4 |
| 34 | Gray Brian R. President & CEO-Knife River | 2023-03-03 14:45:13 | 26,058 31,076 | 57,134 | Form 3 |
| 35 | Schwartz Doran N VP and CFO | 2018-01-18 17:04:05 | 43,600 11,744 | 55,344 | Form 5 |
| 36 | HELLERSTEIN MARK A Director | 2020-11-18 14:55:27 | 48,599 0 | 48,599 | Form 4 |
| 37 | ROBINSON WARREN L EVP & CFO | 2005-11-23 15:46:36 | 25,896 21,913 | 47,809 | Form 4 |
| 38 | LEWIS RICHARD H Director | 2013-03-29 12:27:01 | 46,682 0 | 46,682 | Form 4 |
| 39 | Ryan Edward A Director | 2023-11-17 16:57:33 | 44,727 0 | 44,727 | Form 4 |
| 40 | Kuntz Daniel S VP, Gen. Counsel & Secretary | 2020-02-18 16:19:21 | 26,186 17,515 | 43,701 | Form 4 |
| 41 | Schneider William E EVP-Bakken Development | 2013-05-07 14:36:59 | 38,755 800 | 39,555 | Form 4 |
| 42 | Mahowald Douglass A Treasurer & Asst. Secretary | 2014-02-24 15:48:58 | 6,411 31,805 | 38,216 | Form 4 |
| 43 | Sanderson Paul R. VP, CLO & Secretary | 2024-02-16 17:20:35 | 38,066 0 | 38,066 | Form 4 |
| 44 | Wang Chenxi Director | 2024-11-19 08:40:23 | 33,691 0 | 33,691 | Form 4 |
| 45 | CASTLEBERRY JOHN K EVP - Administration | 2007-02-20 10:17:00 | 27,931 3,086 | 31,018 | Form 4 |
| 46 | Stumpf John P VP - Strategic Planning | 2014-02-18 12:55:33 | 14,984 14,682 | 29,666 | Form 4 |
| 47 | Knudson Thomas C Director | 2013-11-21 18:56:45 | 28,070 0 | 28,070 | Form 4 |
| 48 | WELLS JAMES KENT President & CEO-Fidelity E&P | 2012-05-25 11:44:42 | 27,743 0 | 27,743 | Form 4 |
| 49 | MCCRACKEN WILLIAM E Director | 2018-11-21 12:33:20 | 24,000 0 | 24,000 | Form 4 |
| 50 | ALBERTSON BRUCE R Director | 2005-01-04 12:42:13 | 23,610 0 | 23,610 | Form 4 |
| 51 | Del Vecchio Mark A VP - Human Resources | 2014-02-18 12:18:11 | 9,718 12,779 | 22,497 | Form 4 |
| 52 | WILSON FLOYD E VP, Strat.Plan.&Corp.Develop. | 2005-02-22 15:36:18 | 14,640 7,846 | 22,486 | Form 4 |
| 53 | Morehouse Kenneth Frank President & CEO-Montana-Dakota | 2014-05-13 18:12:40 | 4,459 15,713 | 20,172 | Form 4 |
| 54 | SPLICHAL DARYL A Treasurer | 2006-02-21 12:49:06 | 4,115 16,004 | 20,119 | Form 4 |
| 55 | WELDER SISTER THOMAS Director | 2009-05-20 12:21:48 | 19,826 0 | 19,826 | Form 4 |
| 56 | Connors William R VP - Renewable Resources | 2014-02-24 15:28:39 | 5,300 14,305 | 19,605 | Form 4 |
| 57 | Rosenthal Dale Director | 2024-03-13 17:31:49 | 16,499 0 | 16,499 | Form 4 |
| 58 | NORLAND CYNTHIA J VP - Administration | 2016-02-16 11:34:01 | 15,721 0 | 15,721 | Form 4 |
| 59 | WOOD ROBERT E SVP-Gov.& PA | 2006-02-21 12:55:07 | 5,268 9,945 | 15,213 | Form 4 |
| 60 | Boese Dyke A. CIO | 2025-02-14 16:50:42 | 3,382 9,286 | 12,668 | Form 4 |
| 61 | Gatzemeier Paul President & CEO, Cent. Energy | 2006-02-21 12:35:55 | 7,987 4,423 | 12,410 | Form 4 |
| 62 | REDDING CINDY C VP, Human Resources | 2007-02-20 10:20:47 | 6,812 4,718 | 11,530 | Form 4 |
| 63 | ANDERSON DARREL T Director | 2024-11-19 08:40:16 | 9,512 0 | 9,512 | Form 4 |
| 64 | Foti Anthony Donald CLO & Corporate Secretary | 2025-02-14 16:50:43 | 8,473 0 | 8,473 | Form 4 |
| 65 | Gemmel James H. Director | 2023-11-17 15:42:15 | 8,008 0 | 8,008 | Form 4 |
| 66 | Jaeger Douglas W. Director | 2024-11-19 08:40:20 | 5,452 0 | 5,452 | Form 4 |
| 67 | Dosch Vernon A. Director | 2025-04-01 17:24:23 | 4,263 0 | 4,263 | Form 4 |
| 68 | DURKIN MARIAN M Director | 2025-04-01 17:25:25 | 3,572 0 | 3,572 | Form 4 |
| 69 | Moylan Daniel B Chief Accounting Officer | 2006-01-10 20:42:31 | 1,016 2,318 | 3,334 | Form 3 |
| 70 | Ring Nathan W VP, Controller & CAO | 2014-05-08 17:15:09 | 128.31 2,432 | 2,560 | Form 4 |
| 71 | Carmona-Alvarez German Director | 2022-11-22 16:40:36 | 816 0 | 816 | Form 4 |
| 72 | Bietz Steven L Pres.& CEO-WBI Energy, Inc. | 2014-12-29 15:56:55 | 0 565 | 565 | Form 4/A |
| 73 | O'Bryan Patrick L President & CEO - Fidelity E&P | 2015-03-03 12:51:59 | 0 0 | 0 | Form 3 |
| 74 | FRITZ MARTIN A Pres. & CEO-WBI Holdings, Inc. | 2015-07-27 14:07:50 | 0 0 | 0 | Form 3 |
| 75 | DELLA ROCCA MICHAEL Director | 2024-08-21 18:12:39 | 0 0 | 0 | Form 3 |