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 |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2020-11-17 Option Award |
2020-11-18 2:14 pm |
N/A N/A |
MDU RESOURCES GROUP INC | MDU | Ryan Edward A Director |
4,921 | $25.4 | 25,100 (Direct) |
View |
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 |