| Due Diligence for Asset Managers |
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| Knife River Corp | |
|---|---|
| Ticker | KNF |
| CIK # | 0001955520 |
| CUSIP | 498894104 |
| Sector | Energy & Transportation - Mining & Quarrying Of Nonmetallic Minerals (No Fuels) |
| Address | 1150 W Century Ave,, Bismarck, ND 58503 |
| Source | [EDGAR] |
| CIK | Filing | 2011 - 2026 |
|---|---|---|
| [0001955520] | 10-K | |
| [0001955520] | 10-Q | |
| [0001955520] | 3 | |
| [0001955520] | 4 | |
| [0001955520] | 8-K | |
| [0001955520] | SC 13G |
| Form 13D/13G Filer | Form 13D/13G Subject | Filed | % Owned |
|---|---|---|---|
| Vanguard Capital Management LLC | Knife River Corp | [2026-04-30] | 0.0 |
| Price T Rowe Associates Inc /MD/ | Knife River Corp | [2025-08-14] | 0.0 |
| Vanguard Group Inc | Knife River Corp | [2023-12-08] | 10.76 |
| BlackRock Inc | Knife River Corp | [2023-07-07] | 10.4 |
| Insider Transaction (Form 3/4/5) | Date | Action | Shares | Price | Value ($) |
|---|---|---|---|---|---|
|
Gray Brian R
Common Stock
|
2026-03-06 | Grant | 20,955 | $0.00 | |
|
Kadrmas Marney L
Common Stock
|
2026-03-04 | Grant | 1,199 | $0.00 | |
|
Pladsen Glenn R
Common Stock
|
2026-03-04 | Grant | 2,950 | $0.00 | |
|
LaChapelle Sarah L
Common Stock
|
2026-03-04 | Grant | 2,713 | $0.00 | |
|
Liepitz Karl A
Common Stock
|
2026-03-04 | Grant | 4,611 | $0.00 | |
|
Ring Nathan W
Common Stock
|
2026-03-04 | Grant | 5,211 | $0.00 | |
|
Hastings Trevor J
Common Stock
|
2026-03-04 | Grant | 6,130 | $0.00 | |
|
Pladsen Glenn R
Common Stock
|
2026-02-12 | Tax withheld | 1,569 | $81.74 | 128,250 |
|
Pladsen Glenn R
Common Stock
|
2026-02-12 | Tax withheld | 1,385 | $81.74 | 113,210 |
|
Liepitz Karl A
Common Stock
|
2026-02-12 | Tax withheld | 8,648 | $81.74 | 706,888 |
|
Gray Brian R
Common Stock
|
2026-02-12 | Tax withheld | 19,572 | $81.74 | 1,599,815 |
|
Gray Brian R
Common Stock
|
2026-02-12 | Tax withheld | 10,072 | $81.74 | 823,285 |
|
Hastings Trevor J
Common Stock
|
2026-02-12 | Tax withheld | 2,880 | $81.74 | 235,411 |
|
Hastings Trevor J
Common Stock
|
2026-02-12 | Tax withheld | 4,599 | $81.74 | 375,922 |
|
Ring Nathan W
Common Stock
|
2026-02-12 | Tax withheld | 1,922 | $81.74 | 157,104 |
|
Ring Nathan W
Common Stock
|
2026-02-12 | Tax withheld | 4,336 | $81.74 | 354,425 |
|
Kadrmas Marney L
Common Stock
|
2026-02-12 | Tax withheld | 1,232 | $81.74 | 100,704 |
|
Sandbrook William J
Common Stock
|
2025-05-22 | Grant | 1,551 | $0.00 | |
|
Moss Patricia L
Common Stock
|
2025-05-22 | Grant | 1,551 | $0.00 | |
|
Hill Thomas W
Common Stock
|
2025-05-22 | Grant | 1,551 | $0.00 | |
| showing 20 of 74 most recent transactions | |||||
| 13F Ownership Over Time | Holders | Shares Held |
|---|---|---|
| 2026-03-31 | 388 | 48,543,808 |
| 2025-12-31 | 382 | 45,648,733 |
| 2025-09-30 | 396 | 46,057,563 |
| 2025-06-30 | 412 | 47,618,301 |
| 2025-03-31 | 431 | 48,092,374 |
| 2024-12-31 | 419 | 47,962,751 |
| 2024-09-30 | 394 | 45,339,050 |
| 2024-06-30 | 378 | 45,505,976 |
| 2024-03-31 | 382 | 46,235,654 |
| 2023-12-31 | 353 | 46,546,781 |
| 2023-09-30 | 307 | 40,617,590 |
| 2023-06-30 | 290 | 38,443,489 |