| Symbol | Company | Owner | Relationship | Date | Transaction | Cost | # Shares | Value ($) | Total Shares | Filing | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| MDU | MDU RESOURCES GROUP INC | Vollmer Jason L | VP & CFO | Feb 15, 2024 | Option Exercise | $20.85 | 12,067 | 251,597 | 215,614 | Feb 16, 2024, 05:20 PM | |
| MDU | MDU RESOURCES GROUP INC | Vollmer Jason L | VP & CFO | Feb 16, 2023 | Option Exercise | $31.16 | 23,067 | 718,768 | 105,518 | Feb 21, 2023, 04:45 PM | |
| MDU | MDU RESOURCES GROUP INC | Vollmer Jason L | VP & CFO | Feb 17, 2022 | Option Exercise | $27.73 | 37,447 | 1,038,405 | 52,963 | Feb 22, 2022, 05:17 PM | |
| MDU | MDU RESOURCES GROUP INC | Vollmer Jason L | VP & CFO | Feb 11, 2021 | Option Exercise | $27.35 | 33,531 | 917,073 | 35,008 | Feb 16, 2021, 05:48 PM | |
| MDU | MDU RESOURCES GROUP INC | Vollmer Jason L | VP, CFO & Treasurer | Nov 11, 2020 | Buy | $24.93 | 1,000 | 24,925 | 10,938 | Nov 12, 2020, 03:03 PM | |
| MDU | MDU RESOURCES GROUP INC | Vollmer Jason L | VP, CFO & Treasurer | May 13, 2020 | Buy | $19.61 | 1,000 | 19,615 | 9,754 | May 14, 2020, 11:25 AM | |
| MDU | MDU RESOURCES GROUP INC | Vollmer Jason L | VP, CFO & Treasurer | Mar 09, 2020 | Buy | $27.31 | 1,200 | 32,773 | 8,669 | Mar 10, 2020, 11:30 AM | |
| MDU | MDU RESOURCES GROUP INC | Vollmer Jason L | VP, CFO & Treasurer | Feb 13, 2020 | Option Exercise | $31.63 | 1,182 | 37,387 | 7,752 | Feb 18, 2020, 04:37 PM | |
| MDU | MDU RESOURCES GROUP INC | Vollmer Jason L | VP, CFO & Treasurer | Feb 14, 2019 | Option Exercise | $26.25 | 1,907 | 50,059 | 6,651 | Feb 19, 2019, 03:45 PM | |
| MDU | MDU RESOURCES GROUP INC | Vollmer Jason L | VP, CFO & Treasurer | Feb 16, 2018 | Option Exercise | $27.48 | 866 | 23,798 | 1,885 | Feb 20, 2018, 05:18 PM | |
| MDU | MDU RESOURCES GROUP INC | Vollmer Jason L | Treasurer & Director of Cash | Feb 17, 2015 | Option Exercise | $21.68 | 909 | 19,707 | 2,605 | Feb 18, 2015, 06:32 PM |
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