Company · CIK 1955520
Knife River Corp
| CIK | 1955520 (SEC EDGAR) |
|---|---|
| Industry (SIC) | 1400 — Mining & Quarrying of Nonmetallic Minerals (No Fuels) |
| Incorporated in | DE |
| Business address | ND |
| Listed | KNF (NYSE) |
| First annual or quarterly report | 2023-05-16 |
Offerings
1 registration| Registration | Label and status | First filed | Last event | Filings |
|---|---|---|---|---|
| 333-274692 | 2023-09-26 | 2023-11-08 | 4 |
Filings
6| Filed | Filing | Registration | Accession |
|---|---|---|---|
| 2023-11-08 | 424B4Final prospectus | 333-274692 | 0001628280-23-037516 |
| 2023-11-06 | 424B4Final prospectus | 333-274692 | 0001628280-23-037041 |
| 2023-09-28 | EFFECTDeclared effective | 333-274692 | 9999999995-23-002827 |
| 2023-09-26 | S-1Registration filed | 333-274692 | 0001628280-23-032983 |
| 2023-09-01 | DRSDraft made public | 377-06850 | 0001628279-23-000409 |
| 2022-12-14 | DRSDraft made public | 377-06503 | 0001140361-22-045550 |