Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Mdu Resources Group Inc (MDU) since 2015 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Mdu Resources Group Inc. Table 2 shows the detailed insider transactions. This company's CIK number is 67716.
Total stock buying since 2015: $2,236,743.
Total stock sales since 2015: $13,160,362.
Total stock option exercises since 2015: $0.
| Insider Buying | Insider Sales | Option Exercises | ||||
|---|---|---|---|---|---|---|
| Year | Shares | Value | Shares | Value | Shares | Value |
| 2025 | 5,000 | $81,375 | 0 | $0 | 0 | $0 |
| 2024 | 36,666 | $932,424 | 0 | $0 | 0 | $0 |
| 2021 | 0 | $0 | 178,294 | $6,011,407 | 0 | $0 |
| 2020 | 26,978 | $561,590 | 0 | $0 | 0 | $0 |
| 2019 | 14,000 | $349,302 | 0 | $0 | 0 | $0 |
| 2018 | 377 | $10,205 | 0 | $0 | 0 | $0 |
| 2017 | 5,000 | $127,870 | 0 | $0 | 0 | $0 |
| 2016 | 0 | $0 | 304,050 | $7,148,955 | 0 | $0 |
| 2015 | 7,930 | $173,977 | 0 | $0 | 0 | $0 |
| Trading Period | Insider Buying | Insider Sales | Option Exercises | |||
|---|---|---|---|---|---|---|
| year-month | Shares | Value | Shares | Value | Shares | Value |
| 2025-08 | 5,000 | $81,375 | 0 | $0 | 0 | $0 |
| 2024-05 | 36,291 | $923,968 | 0 | $0 | 0 | $0 |
| 2024-03 | 375 | $8,456 | 0 | $0 | 0 | $0 |
| 2021-06 | 0 | $0 | 178,294 | $6,011,407 | 0 | $0 |
| 2020-11 | 1,000 | $24,926 | 0 | $0 | 0 | $0 |
| 2020-08 | 2,000 | $45,040 | 0 | $0 | 0 | $0 |
| 2020-05 | 22,778 | $458,849 | 0 | $0 | 0 | $0 |
| 2020-03 | 1,200 | $32,775 | 0 | $0 | 0 | $0 |
| 2019-05 | 11,000 | $272,052 | 0 | $0 | 0 | $0 |
| 2019-03 | 3,000 | $77,250 | 0 | $0 | 0 | $0 |
| 2018-03 | 377 | $10,205 | 0 | $0 | 0 | $0 |
| 2017-08 | 5,000 | $127,870 | 0 | $0 | 0 | $0 |
| 2016-11 | 0 | $0 | 4,050 | $114,615 | 0 | $0 |
| 2016-08 | 0 | $0 | 300,000 | $7,034,340 | 0 | $0 |
| 2015-02 | 7,930 | $173,977 | 0 | $0 | 0 | $0 |
| Trade Date | Insider Name | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-08-19 | Vollmer Jason L (CFO) | Buy | 5,000 | 16.27 | 81,375 |
| 2024-05-07 | Johnson Rob L. (President-WBI Holdings) | Buy | 36,291 | 25.46 | 923,968 |
| 2024-03-12 | Rosenthal Dale (Director) | Buy | 375 | 22.55 | 8,456 |
| 2021-06-14 | Everist Thomas S (Director) | Sale | 17,795 | 33.04 | 587,875 |
| 2021-06-11 | Kivisto Nicole A (President & CEO-Montana-Dakota) | Sale | 7,410 | 33.26 | 246,449 |
| 2021-06-09 | Everist Thomas S (Director) | Sale | 1 | 33.50 | 33 |
| 2021-06-08 | Kivisto Nicole A (President & CEO-Montana-Dakota) | Sale | 7,410 | 33.51 | 248,323 |
| 2021-06-07 | Everist Thomas S (Director) | Sale | 75,000 | 33.70 | 2,527,725 |
| 2021-06-04 | Everist Thomas S (Director) | Sale | 70,678 | 33.97 | 2,401,002 |
| 2020-11-11 | Vollmer Jason L (VP, CFO & Treasurer) | Buy | 1,000 | 24.93 | 24,926 |
| 2020-08-20 | Sparby David M (Director) | Buy | 2,000 | 22.52 | 45,040 |
| 2020-05-18 | Link Margaret A (VP and CIO) | Buy | 5,000 | 21.39 | 106,950 |
| 2020-05-14 | Barney David C (President & CEO-Knife River) | Buy | 1,500 | 19.95 | 29,925 |
| 2020-05-14 | Johnson Dennis W (Director) | Buy | 5,000 | 18.80 | 93,975 |
| 2020-05-13 | Vollmer Jason L (VP, CFO & Treasurer) | Buy | 1,000 | 19.61 | 19,615 |
| 2020-05-13 | Sparby David M (Director) | Buy | 4,000 | 20.16 | 80,640 |
| 2020-05-12 | Barth Stephanie A (VP, CAO & Controller) | Buy | 1,278 | 21.07 | 26,924 |
| 2020-05-12 | Goodin David L (President & CEO) | Buy | 5,000 | 20.16 | 100,820 |
| 2020-03-09 | Vollmer Jason L (VP, CFO & Treasurer) | Buy | 1,200 | 27.31 | 32,775 |
| 2019-05-30 | Goodin David L (Pres. and CEO-MDU Resources) | Buy | 5,000 | 24.45 | 122,235 |
| 2019-05-30 | Ryan Edward A (Director) | Buy | 3,500 | 24.80 | 86,817 |
| 2019-05-17 | Sparby David M (Director) | Buy | 2,500 | 25.20 | 63,000 |
| 2019-03-14 | Sparby David M (Director) | Buy | 3,000 | 25.75 | 77,250 |
| 2018-03-13 | Barth Stephanie A (VP, CAO & Controller) | Buy | 377 | 27.07 | 10,205 |
| 2017-08-11 | Goodin David L (Pres. and CEO-MDU Resources) | Buy | 5,000 | 25.57 | 127,870 |
| 2016-11-29 | Moss Patricia L (Director) | Sale | 4,050 | 28.30 | 114,615 |
| 2016-08-24 | Everist Thomas S (Director) | Sale | 30,000 | 23.43 | 703,050 |
| 2016-08-23 | Everist Thomas S (Director) | Sale | 30,000 | 23.68 | 710,490 |
| 2016-08-22 | Everist Thomas S (Director) | Sale | 30,000 | 23.58 | 707,520 |
| 2016-08-19 | Everist Thomas S (Director) | Sale | 30,000 | 23.40 | 701,910 |
| 2016-08-18 | Everist Thomas S (Director) | Sale | 30,000 | 23.44 | 703,170 |
| 2016-08-17 | Everist Thomas S (Director) | Sale | 30,000 | 23.16 | 694,800 |
| 2016-08-16 | Everist Thomas S (Director) | Sale | 30,000 | 23.14 | 694,260 |
| 2016-08-15 | Everist Thomas S (Director) | Sale | 30,000 | 23.70 | 711,150 |
| 2016-08-12 | Everist Thomas S (Director) | Sale | 30,000 | 23.61 | 708,420 |
| 2016-08-11 | Everist Thomas S (Director) | Sale | 30,000 | 23.32 | 699,570 |
| 2015-02-26 | Schwartz Doran N (VP and CFO) | Buy | 1,500 | 22.74 | 34,104 |
| 2015-02-25 | Norland Cynthia J (VP - Administration) | Buy | 430 | 23.08 | 9,923 |
| 2015-02-18 | Schwartz Doran N (VP and CFO) | Buy | 1,000 | 21.85 | 21,850 |
| 2015-02-17 | Goodin David L (Pres. & CEO-MDU Resources) | Buy | 5,000 | 21.62 | 108,100 |
Insider trading activities including stock purchases, stock sales, and option exercises of MDU listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Mdu Resources Group Inc (symbol MDU, CIK number 67716) see the Securities and Exchange Commission (SEC) website.