
KNF
Knife River CorporationNYSEBasic Materials$73.91-9.99%ClosedMarket Cap: $4.19B
As of 2026-04-06
Insider Statistics (Q1 2026)
Purchases
8
Sales
10
Buy/Sell Ratio
0.80
Total Bought
$0.00
Total Sold
$0.00
Recent Insider Trades
| Filing Date | Name | Type | Action | Shares | Price | Shares After |
|---|---|---|---|---|---|---|
| Wed Apr 01 | Fagg Karen B | director | Sell | 222 | $0.00 | 1,062 |
| Mon Mar 09 | Gray Brian R. | director, officer: President & CEO | Sell | 20,955 | $0.00 | 84,747 |
| Thu Mar 05 | Kadrmas Marney L. | officer: VP & Chief Accounting Officer | Sell | 1,199 | $0.00 | 4,917 |
| Thu Mar 05 | LaChapelle Sarah L. | officer: VP & Chief People Officer | Sell | 2,713 | $0.00 | 4,578 |
| Thu Mar 05 | Liepitz Karl A | officer: VP, Chief Legal Officer & Sec. | Sell | 4,611 | $0.00 | 44,312 |
| Thu Mar 05 | Ring Nathan W | officer: Vice President & CFO | Sell | 5,211 | $0.00 | 30,530 |
| Thu Mar 05 | Hastings Trevor J | officer: Vice President & COO | Sell | 6,130 | $0.00 | 46,760 |
| Thu Mar 05 | Pladsen Glenn R. | officer: VP & Chief Excellence Officer | Sell | 2,950 | $0.00 | 22,094 |
| Tue Feb 17 | Pladsen Glenn R. | officer: VP & Chief Excellence Officer | Sell | 1,569 | $81.74 | 19,144 |
| Tue Feb 17 | Liepitz Karl A | officer: VP, Chief Legal Officer & Sec. | Sell | 8,648 | $81.74 | 39,701 |
| Tue Feb 17 | Pladsen Glenn R. | officer: VP & Chief Excellence Officer | Sell | 1,385 | $81.74 | 20,713 |