There have been 38 recent insider transactions recorded for Knife River Corporation (KNF), including 20 buys and 11 sells. Total insider buying was valued at RSU Award and total insider selling at $4.75M.
Notable insiders with recent activity include Fagg Karen B, Gray Brian R., Ring Nathan W. Insider transactions can provide insights into how company leadership views the stock's valuation and future prospects.
Insider Transactions — KNF
| Date |
Name |
Role |
Transaction |
Shares |
Avg. Price |
Value |
Shares Owned |
| 2026-03-31 |
Fagg Karen B |
Director |
RSU Award |
222 |
- |
- |
1,062 |
| 2026-03-06 |
Gray Brian R. |
President & CEO |
RSU Award |
20,955 |
- |
- |
84,747 |
| 2026-03-04 |
Ring Nathan W |
Vice President & CFO |
RSU Award |
5,211 |
- |
- |
30,530 |
| 2026-03-04 |
Hastings Trevor J |
Vice President & COO |
RSU Award |
6,130 |
- |
- |
46,760 |
| 2026-03-04 |
Liepitz Karl A |
VP, Chief Legal Officer & Sec. |
RSU Award |
4,611 |
- |
- |
44,312 |
| 2026-03-04 |
Pladsen Glenn R. |
VP & Chief Excellence Officer |
RSU Award |
2,950 |
- |
- |
22,094 |
| 2026-03-04 |
Kadrmas Marney L. |
VP & Chief Accounting Officer |
RSU Award |
1,199 |
- |
- |
4,917 |
| 2026-03-04 |
Lachapelle Sarah L. |
VP & Chief People Officer |
RSU Award |
2,713 |
- |
- |
4,578 |
| 2026-02-12 |
Ring Nathan W |
Vice President & CFO |
Tax Withholding of RSU |
4,336 |
$81.74 |
$354.42K |
25,319 |
| 2026-02-12 |
Hastings Trevor J |
Vice President & COO |
Tax Withholding of RSU |
4,599 |
$81.74 |
$375.92K |
40,630 |
| 2026-02-12 |
Liepitz Karl A |
VP, Chief Legal Officer & Sec. |
Tax Withholding of RSU |
8,648 |
$81.74 |
$706.89K |
39,701 |
| 2026-02-12 |
Gray Brian R. |
President & CEO |
Tax Withholding of RSU |
19,572 |
$81.74 |
$1.6M |
63,792 |
| 2026-02-12 |
Pladsen Glenn R. |
VP & Chief Excellence Officer |
Tax Withholding of RSU |
1,569 |
$81.74 |
$128.25K |
19,144 |
| 2026-02-12 |
Kadrmas Marney L. |
VP & Chief Accounting Officer |
Tax Withholding of RSU |
1,232 |
$81.74 |
$100.7K |
3,718 |
| 2025-05-22 |
Moss Patricia L |
Director |
RSU Award |
1,551 |
- |
- |
29,834 |
| 2025-05-22 |
Fagg Karen B |
Director |
RSU Award |
1,810 |
- |
- |
30,937 |
| 2025-05-22 |
Hill Thomas W. |
Director |
RSU Award |
1,551 |
- |
- |
3,456 |
| 2025-05-22 |
Chiodo Patricia |
Director |
RSU Award |
1,551 |
- |
- |
3,513 |
| 2025-05-22 |
Sandbrook William J |
Director |
RSU Award |
1,551 |
- |
- |
5,695 |
| 2025-05-22 |
Carmona-alvarez German |
Director |
RSU Award |
1,551 |
- |
- |
6,985 |
| 2025-04-19 |
Stevens Sarah L. |
VP & Chief People Officer |
Unknown |
- |
- |
- |
8 |
| 2025-02-28 |
Gray Brian R. |
President & CEO |
RSU Award |
12,599 |
- |
- |
93,436 |
| 2025-02-27 |
Ring Nathan W |
Vice President & CFO |
Tax Withholding of RSU |
1,698 |
$94.73 |
$160.85K |
31,577 |
| 2025-02-27 |
Hastings Trevor J |
Vice President & COO |
Tax Withholding of RSU |
4,016 |
$94.73 |
$380.44K |
48,109 |
| 2025-02-27 |
Liepitz Karl A |
VP, Chief Legal Officer & Sec. |
Tax Withholding of RSU |
7,083 |
$94.73 |
$670.97K |
48,349 |
| 2025-02-27 |
Christenson Nancy K. |
VP of Administration |
Tax Withholding of RSU |
1,583 |
$94.73 |
$149.96K |
25,776 |
| 2025-02-27 |
Pladsen Glenn R. |
VP & Chief Excellence Officer |
Tax Withholding of RSU |
1,292 |
$94.73 |
$122.39K |
22,098 |
| 2025-02-27 |
Kadrmas Marney L. |
VP & Chief Accounting Officer |
RSU Award |
709 |
- |
- |
4,950 |
| 2024-12-31 |
Fagg Karen B |
Director |
RSU Award |
174 |
- |
- |
840 |
| 2024-09-30 |
Fagg Karen B |
Director |
RSU Award |
198 |
- |
- |
666 |
| 2023-07-12 |
Ring Nathan W |
Vice President & CFO |
RSU Award |
10,983 |
- |
- |
26,863 |
| 2023-07-12 |
Hastings Trevor J |
Vice President & COO |
RSU Award |
7,236 |
- |
- |
47,485 |
| 2023-07-12 |
Ring Nathan W |
Officer |
Unknown |
- |
- |
- |
- |
| 2023-07-12 |
Hastings Trevor J |
Officer |
Unknown |
- |
- |
- |
- |
| 2023-05-31 |
Hastings Trevor J |
Officer |
Unknown |
- |
- |
- |
- |
| 2023-05-10 |
Goodin David L |
Chair of the Board |
Unknown |
- |
- |
- |
- |
| 2023-05-10 |
Ring Nathan W |
Officer |
Unknown |
- |
- |
- |
- |
| 2023-05-10 |
Vollmer Jason L |
Director |
Unknown |
- |
- |
- |
- |
■ Informative Buy/Sell — open market transaction (most significant)
■ Uninformative Buy — award, option exercise, conversion
■ Uninformative Sell — tax withholding, award vest sale
■ Neutral — gift, trust, expiry
