Knife River Corp
KNFNYSECIK 1955520MaterialsFiscal year ends Dec 31
Reports and events: 45 filings
Newest first, by EDGAR acceptance time (Eastern). Each filing’s page lists its documents on sec.gov and, for 10-K and 10-Q reports, the extracted sections.
What the forms are: 10-K, 10-Q, 8-K, Form 4, DEF 14A, Schedule 13D, Schedule 13G, amendments, accession numbers.
| Filed | Form | What it is | Accession number |
|---|---|---|---|
| 2026-09-2312:03 ET | 8-K | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001628280-26-063145 |
| 2026-08-0421:28 ET | 10-Q | Quarterly reportPeriod 2026-06-30 | 0001628280-26-052748 |
| 2026-08-0412:40 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001628280-26-052184 |
| 2026-05-2120:37 ET | 8-K | 5.02 Departure or appointment of officers or directors; 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0001628280-26-037338 |
| 2026-05-1820:45 ET | 8-K | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 9.01 Financial statements and exhibits | 0001628280-26-036006 |
| 2026-05-0520:48 ET | 10-Q | Quarterly reportPeriod 2026-03-31 | 0001628280-26-030688 |
| 2026-05-0511:52 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001628280-26-030137 |
| 2026-04-0611:59 ET | DEF 14A | Proxy statementPeriod 2026-05-20 | 0001628280-26-023783 |
| 2026-02-2013:00 ET | 10-K | Annual reportPeriod 2025-12-31 | 0001955520-26-000003 |
| 2026-02-1712:05 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001628280-26-008306 |
| 2025-11-0522:34 ET | 10-Q | Quarterly reportPeriod 2025-09-30 | 0001955520-25-000069 |
| 2025-11-0412:59 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001955520-25-000065 |
| 2025-08-0520:37 ET | 10-Q | Quarterly reportPeriod 2025-06-30 | 0001955520-25-000060 |
| 2025-08-0511:50 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001955520-25-000057 |
| 2025-05-2821:00 ET | 8-K | 3.03 Change to security holders’ rights; 5.03 Amendment to articles or bylaws; 5.07 Shareholder vote results | 0001955520-25-000043 |
| 2025-05-0620:36 ET | 10-Q | Quarterly reportPeriod 2025-03-31 | 0001955520-25-000034 |
| 2025-05-0611:47 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001955520-25-000031 |
| 2025-04-0720:38 ET | DEF 14A | Proxy statementPeriod 2025-05-22 | 0001955520-25-000026 |
| 2025-03-2820:27 ET | 8-K | 8.01 Other events; 9.01 Financial statements and exhibits | 0001955520-25-000016 |
| 2025-03-1021:14 ET | 8-K | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 8.01 Other events; 9.01 Financial statements and exhibits | 0001955520-25-000013 |
| 2025-02-2114:04 ET | 10-K | Annual reportPeriod 2024-12-31 | 0001955520-25-000010 |
| 2025-02-1312:58 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001955520-25-000006 |
| 2025-01-1722:06 ET | 8-K | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001955520-25-000003 |
| 2024-12-2623:38 ET | 8-K | 1.01 Entry into a material agreement; 9.01 Financial statements and exhibits | 0001955520-24-000054 |
| 2024-11-0421:45 ET | 10-Q | Quarterly reportPeriod 2024-09-30 | 0001955520-24-000051 |
| 2024-11-0412:52 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001955520-24-000049 |
| 2024-08-2120:46 ET | 8-K | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001955520-24-000045 |
| 2024-08-0620:46 ET | 10-Q | Quarterly reportPeriod 2024-06-30 | 0001955520-24-000040 |
| 2024-08-0611:54 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001955520-24-000037 |
| 2024-06-2720:53 ET | 8-K | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001955520-24-000034 |
| 2024-05-1721:31 ET | 8-K | 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0001955520-24-000028 |
| 2024-05-0720:48 ET | 10-Q | Quarterly reportPeriod 2024-03-31 | 0001955520-24-000026 |
| 2024-05-0711:43 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001955520-24-000022 |
| 2024-03-2915:06 ET | DEF 14A | Proxy statementPeriod 2024-05-14 | 0001955520-24-000016 |
| 2024-02-2721:51 ET | 10-K | Annual reportPeriod 2023-12-31 | 0001955520-24-000007 |
| 2024-02-1512:08 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001955520-24-000003 |
| 2023-11-0612:08 ET | 10-Q | Quarterly reportPeriod 2023-09-30 | 0001955520-23-000020 |
| 2023-11-0612:05 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001955520-23-000019 |
| 2023-09-2610:56 ET | S-1 | Registration statement | 0001628280-23-032983 |
| 2023-08-0821:22 ET | 10-Q | Quarterly reportPeriod 2023-06-30 | 0001955520-23-000014 |
| 2023-08-0811:35 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001955520-23-000010 |
| 2023-06-0112:51 ET | 8-K | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 3.03 Change to security holders’ rights; 5.01 Change in control; 5.02 Departure or appointment of officers or directors; 5.03 Amendment to articles or bylaws; 5.05 Item not in the standard list; 7.01 Regulation FD disclosure; 8.01 Other events; 9.01 Financial statements and exhibits | 0001140361-23-027662 |
| 2023-05-1820:56 ET | 8-K | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001140361-23-025497 |
| 2023-05-1620:41 ET | 10-Q | Quarterly reportPeriod 2023-03-31 | 0001955520-23-000006 |
| 2023-05-1213:00 ET | 8-K | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001140361-23-024280 |
Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 24, 2026, 15:16 ET. Listed shows no prices and gives no investment advice.