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 |
2025-02-27 Option Award |
2025-03-03 5:21 pm |
N/A N/A |
Knife River Corp | KNF | Ring Nathan W Vice President & CFO |
3,114 | $0 | 33,980 (Direct) |
View |
2025-02-27 Tax Withholding |
2025-03-03 5:21 pm |
N/A N/A |
Knife River Corp | KNF | Ring Nathan W Vice President & CFO |
1,698 | $94.73 | 33,980 (Direct) |
View |
2024-02-22 Option Award |
2024-02-26 4:32 pm |
N/A N/A |
Knife River Corp | KNF | Ring Nathan W Vice President & CFO |
4,805 | $0 | 32,563 (Direct) |
View |
2024-02-22 Tax Withholding |
2024-02-26 4:32 pm |
N/A N/A |
Knife River Corp | KNF | Ring Nathan W Vice President & CFO |
1,508 | $72.55 | 32,563 (Direct) |
View |
2023-07-12 Option Award |
2023-07-13 5:21 pm |
N/A N/A |
Knife River Corp | KNF | Ring Nathan W Vice President & CFO |
10,983 | $0 | 31,856 (Direct) |
View |