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>>

Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2023-07-12 Option Award |
2023-07-13 5:19 pm |
N/A N/A |
Knife River Corp | KNF | Kadrmas Marney L. Chief Accounting Officer |
3,191 | $0 | 4,918 (Direct) |
View |
2023-07-12 Option Award |
2023-07-13 5:19 pm |
N/A N/A |
Knife River Corp | KNF | Hastings Trevor J Vice President & COO |
7,236 | $0 | 50,569 (Direct) |
View |
2023-07-12 Option Award |
2023-07-13 5:19 pm |
N/A N/A |
Knife River Corp | KNF | Gray Brian R. President & CEO |
41,696 | $0 | 70,941 (Direct) |
View |
2023-07-12 Option Award |
2023-07-13 5:18 pm |
N/A N/A |
Knife River Corp | KNF | Christenson Nancy K. VP of Administration |
4,146 | $0 | 69,546 (Direct) |
View |
2023-05-31 Other |
2023-06-02 6:26 pm |
N/A N/A |
Knife River Corp | KNF | MDU RESOURCES GROUP INC 10% Owner |
51,340,729 | $0 | 56,997,350 (Direct) |
View |
Ownership |
2023-05-10 5:41 pm |
N/A N/A |
Knife River Holding Co | KNF | MDU RESOURCES GROUP INC 10% Owner |
0 | $0 | 1,000 (Direct) |
View |