Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- 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>>

Common stock purchase or sale:
Transaction Date |
Reported DateTime |
Company | Symbol | Insider Relationship |
Shares Traded |
Average Price |
Total Amount |
Shares Owned |
Filing |
2020-11-11 Purchase |
2020-11-12 3:03 pm |
MDU RESOURCES GROUP INC | MDU | Vollmer Jason L VP, CFO & Treasurer |
1,000 | $24.93 | $24,925 | 16,604 (Indirect Direct) |
View |
2020-08-20 Purchase |
2020-08-21 2:22 pm |
MDU RESOURCES GROUP INC | MDU | SPARBY DAVID M Director |
2,000 | $22.52 | $45,040 | 23,248 (Direct) |
View |
2020-05-18 Purchase |
2020-05-18 5:22 pm |
MDU RESOURCES GROUP INC | MDU | Link Margaret A VP and CIO |
5,000 | $21.39 | $106,949 | 22,628 (Indirect Direct) |
View |
2020-05-12 Purchase |
2020-05-18 2:45 pm |
MDU RESOURCES GROUP INC | MDU | Barth Stephanie A VP, CAO & Controller |
1,278 | $21.07 | $26,925 | 3,780 (Indirect Direct) |
View |
2020-05-14 Purchase |
2020-05-15 12:24 pm |
MDU RESOURCES GROUP INC | MDU | JOHNSON DENNIS W Director |
5,000 | $18.8 | $93,975 | 104,915 (Indirect Direct) |
View |
2020-05-14 Purchase |
2020-05-14 5:02 pm |
MDU RESOURCES GROUP INC | MDU | Barney David C President & CEO-Knife River |
1,500 | $19.95 | $29,925 | 48,037 (Indirect Direct) |
View |
2020-05-13 Purchase |
2020-05-14 11:55 am |
MDU RESOURCES GROUP INC | MDU | SPARBY DAVID M Director |
4,000 | $20.16 | $80,640 | 20,027 (Direct) |
View |
2020-05-13 Purchase |
2020-05-14 11:25 am |
MDU RESOURCES GROUP INC | MDU | Vollmer Jason L VP, CFO & Treasurer |
1,000 | $19.61 | $19,615 | 15,151 (Indirect Direct) |
View |
2020-05-12 Purchase |
2020-05-13 12:48 pm |
MDU RESOURCES GROUP INC | MDU | Goodin David L President & CEO |
5,000 | $20.16 | $100,820 | 286,003 (Indirect Direct) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2020-09-30 Option Award |
2020-10-02 12:29 pm |
N/A N/A |
MDU RESOURCES GROUP INC | MDU | Ryan Edward A Director |
558 | $22.39 | 20,179 (Direct) |
View |
2020-09-30 Option Award |
2020-09-30 4:50 pm |
N/A N/A |
MDU RESOURCES GROUP INC | MDU | SPARBY DAVID M Director |
1,177 | $22.3 | 24,425 (Direct) |
View |
2020-06-30 Option Award |
2020-07-01 9:51 pm |
N/A N/A |
MDU RESOURCES GROUP INC | MDU | SPARBY DAVID M Director |
1,209 | $21.7 | 21,236 (Direct) |
View |
2020-06-30 Option Award |
2020-07-01 9:27 pm |
N/A N/A |
MDU RESOURCES GROUP INC | MDU | Ryan Edward A Director |
560 | $22.3 | 19,621 (Direct) |
View |
2020-05-21 I |
2020-05-26 11:09 am |
N/A N/A |
MDU RESOURCES GROUP INC | MDU | Link Margaret A VP and CIO |
4,930 | $21.29 | 27,652 (Indirect) |
View |