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 |
2024-02-29 Purchase |
2024-03-04 6:12 pm |
Knife River Corp | KNF | Gray Brian R. President & CEO |
1 | $73.65 | $74 | 89,004 (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 |
2025-02-28 Option Award |
2025-03-03 5:29 pm |
N/A N/A |
Knife River Corp | KNF | Gray Brian R. President & CEO |
12,599 | $0 | 101,602 (Direct) |
View |
2025-02-27 Option Award |
2025-03-03 5:26 pm |
N/A N/A |
Knife River Corp | KNF | Hastings Trevor J Vice President & COO |
3,114 | $0 | 49,593 (Direct) |
View |
2025-02-27 Tax Withholding |
2025-03-03 5:26 pm |
N/A N/A |
Knife River Corp | KNF | Hastings Trevor J Vice President & COO |
4,016 | $94.73 | 49,593 (Direct) |
View |
2025-02-27 Option Award |
2025-03-03 5:25 pm |
N/A N/A |
Knife River Corp | KNF | Liepitz Karl A VP, Chief Legal Officer & Sec. |
2,770 | $0 | 50,246 (Direct) |
View |
2025-02-27 Tax Withholding |
2025-03-03 5:25 pm |
N/A N/A |
Knife River Corp | KNF | Liepitz Karl A VP, Chief Legal Officer & Sec. |
7,083 | $94.73 | 50,246 (Direct) |
View |
2025-02-27 Option Award |
2025-03-03 5:25 pm |
N/A N/A |
Knife River Corp | KNF | Pladsen Glenn R. VP & Chief Excellence Officer |
1,786 | $0 | 25,447 (Direct) |
View |
2025-02-27 Tax Withholding |
2025-03-03 5:25 pm |
N/A N/A |
Knife River Corp | KNF | Pladsen Glenn R. VP & Chief Excellence Officer |
1,292 | $94.73 | 25,447 (Direct) |
View |
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 |
2025-02-27 Option Award |
2025-03-03 5:20 pm |
N/A N/A |
Knife River Corp | KNF | Kadrmas Marney L. VP & Chief Accounting Officer |
709 | $0 | 6,758 (Direct) |
View |
2025-02-27 Tax Withholding |
2025-03-03 5:18 pm |
N/A N/A |
Knife River Corp | KNF | Christenson Nancy K. VP of Administration |
1,583 | $94.73 | 47,109 (Direct) |
View |
2024-12-31 Option Award |
2025-01-02 3:17 pm |
N/A N/A |
Knife River Corp | KNF | Fagg Karen B Director |
174 | $101.43 | 29,967 (Direct) |
View |
2024-09-30 Option Award |
2024-10-01 4:52 pm |
N/A N/A |
Knife River Corp | KNF | Fagg Karen B Director |
198 | $89.22 | 29,793 (Direct) |
View |
2024-06-27 Option Award |
2024-06-28 5:15 pm |
N/A N/A |
Knife River Corp | KNF | Chiodo Patricia Director |
1,962 | $0 | 1,962 (Direct) |
View |
2024-06-28 Option Award |
2024-06-28 5:04 pm |
N/A N/A |
Knife River Corp | KNF | Fagg Karen B Director |
250 | $70.48 | 29,596 (Direct) |
View |
2024-05-15 Option Award |
2024-05-16 6:26 pm |
N/A N/A |
Knife River Corp | KNF | SANDBROOK WILLIAM J Director |
1,905 | $0 | 4,144 (Direct) |
View |
2024-05-15 Option Award |
2024-05-16 6:26 pm |
N/A N/A |
Knife River Corp | KNF | SANDBROOK WILLIAM J Director |
720 | $77.19 | 4,144 (Direct) |
View |
2024-05-15 Option Award |
2024-05-16 6:25 pm |
N/A N/A |
Knife River Corp | KNF | MOSS PATRICIA L Director |
1,905 | $0 | 28,283 (Direct) |
View |
2024-05-15 Option Award |
2024-05-16 6:25 pm |
N/A N/A |
Knife River Corp | KNF | MOSS PATRICIA L Director |
720 | $77.19 | 28,283 (Direct) |
View |
2024-05-15 Option Award |
2024-05-16 6:24 pm |
N/A N/A |
Knife River Corp | KNF | Hill Thomas W. Director |
1,905 | $0 | 1,905 (Direct) |
View |
2024-05-15 Option Award |
2024-05-16 6:20 pm |
N/A N/A |
Knife River Corp | KNF | Fagg Karen B Director |
2,222 | $0 | 29,346 (Direct) |
View |
2024-05-15 Option Award |
2024-05-16 6:20 pm |
N/A N/A |
Knife River Corp | KNF | Fagg Karen B Director |
841 | $77.19 | 29,346 (Direct) |
View |
2024-05-15 Option Award |
2024-05-16 6:18 pm |
N/A N/A |
Knife River Corp | KNF | Carmona-Alvarez German Director |
1,905 | $0 | 5,434 (Direct) |
View |
2024-05-15 Option Award |
2024-05-16 6:18 pm |
N/A N/A |
Knife River Corp | KNF | Carmona-Alvarez German Director |
720 | $77.19 | 5,434 (Direct) |
View |
2024-03-29 Option Award |
2024-04-01 6:08 pm |
N/A N/A |
Knife River Corp | KNF | Fagg Karen B Director |
219 | $80.63 | 26,283 (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 |
2024-02-22 Option Award |
2024-02-26 4:31 pm |
N/A N/A |
Knife River Corp | KNF | Pladsen Glenn R. VP of Support Services |
2,153 | $0 | 24,790 (Direct) |
View |
2024-02-22 Tax Withholding |
2024-02-26 4:31 pm |
N/A N/A |
Knife River Corp | KNF | Pladsen Glenn R. VP of Support Services |
941 | $72.55 | 24,790 (Direct) |
View |
2024-02-22 Option Award |
2024-02-26 4:24 pm |
N/A N/A |
Knife River Corp | KNF | Liepitz Karl A VP, Chief Legal Officer & Sec. |
4,348 | $0 | 54,559 (Direct) |
View |
2024-02-22 Tax Withholding |
2024-02-26 4:24 pm |
N/A N/A |
Knife River Corp | KNF | Liepitz Karl A VP, Chief Legal Officer & Sec. |
5,243 | $72.55 | 54,559 (Direct) |
View |
2024-02-22 Option Award |
2024-02-26 4:21 pm |
N/A N/A |
Knife River Corp | KNF | Kadrmas Marney L. Chief Accounting Officer |
1,050 | $0 | 5,341 (Direct) |
View |
2024-02-22 Option Award |
2024-02-26 4:21 pm |
N/A N/A |
Knife River Corp | KNF | Gray Brian R. President & CEO |
17,769 | $0 | 88,799 (Direct) |
View |
2024-02-22 Option Award |
2024-02-26 4:18 pm |
N/A N/A |
Knife River Corp | KNF | Hastings Trevor J Vice President & COO |
4,805 | $0 | 50,495 (Direct) |
View |
2024-02-22 Tax Withholding |
2024-02-26 4:18 pm |
N/A N/A |
Knife River Corp | KNF | Hastings Trevor J Vice President & COO |
3,280 | $72.55 | 50,495 (Direct) |
View |
2024-02-22 Option Award |
2024-02-26 4:17 pm |
N/A N/A |
Knife River Corp | KNF | Christenson Nancy K. VP of Administration |
2,153 | $0 | 48,695 (Direct) |
View |
2024-02-22 Tax Withholding |
2024-02-26 4:17 pm |
N/A N/A |
Knife River Corp | KNF | Christenson Nancy K. VP of Administration |
1,380 | $72.55 | 48,695 (Direct) |
View |
2023-11-15 Option Award |
2023-11-16 5:25 pm |
N/A N/A |
Knife River Corp | KNF | SANDBROOK WILLIAM J Director |
1,519 | $57.57 | 1,519 (Direct) |
View |
2023-11-15 Option Award |
2023-11-16 5:24 pm |
N/A N/A |
Knife River Corp | KNF | MOSS PATRICIA L Director |
2,605 | $57.57 | 25,658 (Direct) |
View |
2023-11-15 Option Award |
2023-11-16 5:24 pm |
N/A N/A |
Knife River Corp | KNF | Fagg Karen B Director |
2,858 | $57.57 | 26,064 (Direct) |
View |
2023-11-15 Option Award |
2023-11-16 5:23 pm |
N/A N/A |
Knife River Corp | KNF | EVERIST THOMAS S Director |
2,605 | $57.57 | 202,677 (Direct) |
View |
2023-11-15 Option Award |
2023-11-16 5:23 pm |
N/A N/A |
Knife River Corp | KNF | Carmona-Alvarez German Director |
2,605 | $57.57 | 2,809 (Direct) |
View |
2023-11-10 Other |
2023-11-13 11:42 am |
N/A N/A |
Knife River Corp | KNF | MDU RESOURCES GROUP INC 10% Owner |
5,656,621 | $0 | 5,656,621 (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 |
2023-07-12 Option Award |
2023-07-13 5:20 pm |
N/A N/A |
Knife River Corp | KNF | Pladsen Glenn R. VP of Support Services |
4,398 | $0 | 26,806 (Direct) |
View |