| Transcript | Q2 FY26 earnings call transcript |
| 2026-08-04 | Press release | Knife River Corporation Reports Second Quarter 2026 Financial Results |
| 2026-08-04 | Deck | Knife River Corporation Second Quarter Results · 2026 |
| 2026-08-04 | Press release | Knife River Corporation Announces Timing of Second Quarter 2026 Results Conference Call |
| 2026-08-04 | 8-K | Form 8-K, Item 2.02 results |
| 2026-08-04 | 10-Q | Form 10-Q for the quarter ended Jun 30 |
| 2026-08-04 | Transcript | Q2 FY26 earnings call transcript |
| 2026-05-21 | 8-K | Form 8-K, Item 5.02 |
| 2026-05-18 | 8-K | Form 8-K, Item 1.01 |
| 2026-05-05 | Deck | 2026 Earnings Presentation Q1 |
| 2026-05-05 | Press release | Knife River Corporation Reports First Quarter 2026 Financial Results |
| 2026-05-05 | Press release | Knife River Corporation Announces First Quarter 2026 Results Conference Call |
| 2026-05-05 | 8-K | Form 8-K, Item 2.02 results |
| 2026-05-05 | 10-Q | Form 10-Q for the quarter ended Mar 31 |
| 2026-04-06 | Proxy | Definitive proxy statement |
| 2026-02-20 | 10-K | Annual report on Form 10-K, FY25 |
| 2026-02-18 | Transcript | Q4 FY25 earnings call transcript |
| 2026-02-17 | Deck | Investor presentation · Q4 2025 · Feb 2026 |
| 2026-02-17 | Press release | Knife River Corporation Announces Fourth Quarter and Full-Year 2025 Results Conference Call |
| 2026-02-17 | 8-K | Form 8-K, Item 2.02 results |
| 2025-12-05 | Press release | Knife River Awarded $112 Million Project in Texas |
| 2025-11-05 | 10-Q | Form 10-Q for the quarter ended Sep 30 |
| 2025-11-04 | Deck | 2025 Results Presentation |
| 2025-11-04 | Press release | Knife River Corporation Announces Third Quarter 2025 Results Conference Call |
| 2025-11-04 | 8-K | Form 8-K, Item 2.02 results |
| 2025-10-30 | Press release | Knife River Corporation Reports Third Quarter 2025 Financial Results |
| 2025-08-06 | Transcript | Q2 FY25 earnings call transcript |
| 2025-08-05 | Deck | Knife River Corporation Second Quarter Results · 2025 |
| 2025-08-05 | Press release | Knife River Corporation Reports Second Quarter 2025 Financial Results |
| 2025-08-05 | 8-K | Form 8-K, Item 2.02 results |
| 2025-08-05 | 10-Q | Form 10-Q for the quarter ended Jun 30 |
| 2025-05-28 | 8-K | Form 8-K, Item 3.03 |
| 2025-05-06 | 8-K | Form 8-K, Item 2.02 results |
| 2025-05-06 | 10-Q | Form 10-Q for the quarter ended Mar 31 |
| 2025-05-05 | Deck | 2025 Results Presentation |
| 2025-04-07 | Proxy | Definitive proxy statement |
| 2025-03-28 | 8-K | Form 8-K, Item 8.01 |
| 2025-03-10 | 8-K | Form 8-K, Item 1.01 |
| 2025-02-21 | 10-K | Annual report on Form 10-K, FY24 |
| 2025-02-13 | Deck | Earnings presentation · FY 2024 · Feb 2025 |