CIK 0001955520 · Large accelerated filer
Knife River Corp
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- KNF
- Exchange
- NYSE
- Industry
- Mining & Quarrying of Nonmetallic Minerals (No Fuels)
- FY end
- Dec 31
- Incorporated
- DE
- Entity type
- operating
- EIN
- 921008893
- Phone
- 701-530-1400
- Business address
- 1150 W. CENTURY AVE,, BISMARCK, ND, 58503
- Former names
- Knife River Holding Co
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $0
- in 0 filings
Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-09-30 | Fagg Karen B Director | Grant or award · Phantom Stock | +329.85 | $53.43 | $18K | 1,588.99 |
| 2026-06-30 | Fagg Karen B Director | Grant or award · Phantom Stock | +197.48 | $89.25 | $18K | 1,259.14 |
| 2026-05-20 | SANDBROOK WILLIAM J Director | Grant or award | +2,040 | 7,735 | ||
| 2026-05-20 | MOSS PATRICIA L Director | Grant or award | +2,040 | 31,874 | ||
| 2026-05-20 | Hill Thomas W. Director | Grant or award | +2,040 | 5,496 | ||
| 2026-05-20 | Fagg Karen B Director | Grant or award | +2,380 | 33,317 | ||
| 2026-05-20 | Chiodo Patricia Director | Grant or award | +2,040 | 5,553 | ||
| 2026-05-20 | Carmona-Alvarez German Director | Grant or award | +2,040 | 9,025 | ||
| 2026-03-31 | Fagg Karen B Director | Grant or award · Phantom Stock | +221.68 | $79.51 | $18K | 1,061.66 |
| 2026-03-06 | Gray Brian R. President & CEO | Grant or award | +20,955 | 84,747 | ||
| 2026-03-04 | Kadrmas Marney L. VP & Chief Accounting Officer | Grant or award | +1,199 | 4,917 | ||
| 2026-03-04 | Pladsen Glenn R. VP & Chief Excellence Officer | Grant or award | +2,950 | 22,094 | ||
| 2026-03-04 | LaChapelle Sarah L. VP & Chief People Officer | Grant or award | +2,713 | 4,578 | ||
| 2026-03-04 | Liepitz Karl A VP, Chief Legal Officer & Sec. | Grant or award | +4,611 | 44,312 | ||
| 2026-03-04 | Ring Nathan W Vice President & CFO | Grant or award | +5,211 | 30,530 | ||
| 2026-03-04 | Hastings Trevor J Vice President & COO | Grant or award | +6,130 | 46,760 | ||
| 2026-02-12 | Pladsen Glenn R. VP & Chief Excellence Officer | Shares withheld for taxes | −1,385 | $81.74 | $113K | 20,713 |
| 2026-02-12 | Pladsen Glenn R. VP & Chief Excellence Officer | Shares withheld for taxes | −1,569 | $81.74 | $128K | 19,144 |
| 2026-02-12 | Liepitz Karl A VP, Chief Legal Officer & Sec. | Shares withheld for taxes | −8,648 | $81.74 | $707K | 39,701 |
| 2026-02-12 | Gray Brian R. President & CEO | Shares withheld for taxes | −10,072 | $81.74 | $823K | 83,364 |
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