Knife River Corp SEC filings

CIK 1955520

dateformdocument
2026-10-07SCHEDULE 13G/Ahttps://www.sec.gov/Archives/edgar/data/1955520/0000080255-26-000610.txt
2026-10-014https://www.sec.gov/Archives/edgar/data/1955520/0001225208-26-008063.txt
2026-09-238-Khttps://www.sec.gov/Archives/edgar/data/1955520/0001628280-26-063145.txt
2026-08-14SCHEDULE 13G/Ahttps://www.sec.gov/Archives/edgar/data/1955520/0000080255-26-000583.txt
2026-08-12SCHEDULE 13Ghttps://www.sec.gov/Archives/edgar/data/1955520/0001422849-26-000145.txt
2026-08-048-Khttps://www.sec.gov/Archives/edgar/data/1955520/0001628280-26-052184.txt
2026-08-0410-Qhttps://www.sec.gov/Archives/edgar/data/1955520/0001628280-26-052748.txt
2026-07-31SCHEDULE 13Ghttps://www.sec.gov/Archives/edgar/data/1955520/0002100121-26-000876.txt
2026-07-014https://www.sec.gov/Archives/edgar/data/1955520/0001225208-26-006292.txt
2026-06-1711-Khttps://www.sec.gov/Archives/edgar/data/1955520/0001628280-26-043977.txt
2026-05-218-Khttps://www.sec.gov/Archives/edgar/data/1955520/0001628280-26-037338.txt
2026-05-214https://www.sec.gov/Archives/edgar/data/1955520/0001225208-26-005542.txt
2026-05-214https://www.sec.gov/Archives/edgar/data/1955520/0001225208-26-005541.txt
2026-05-214https://www.sec.gov/Archives/edgar/data/1955520/0001225208-26-005540.txt
2026-05-214https://www.sec.gov/Archives/edgar/data/1955520/0001225208-26-005539.txt
2026-05-214https://www.sec.gov/Archives/edgar/data/1955520/0001225208-26-005538.txt
2026-05-214https://www.sec.gov/Archives/edgar/data/1955520/0001225208-26-005537.txt
2026-05-213https://www.sec.gov/Archives/edgar/data/1955520/0001225208-26-005536.txt
2026-05-188-Khttps://www.sec.gov/Archives/edgar/data/1955520/0001628280-26-036006.txt
2026-05-15SCHEDULE 13G/Ahttps://www.sec.gov/Archives/edgar/data/1955520/0000080255-26-000430.txt
2026-05-058-Khttps://www.sec.gov/Archives/edgar/data/1955520/0001628280-26-030137.txt
2026-05-0510-Qhttps://www.sec.gov/Archives/edgar/data/1955520/0001628280-26-030688.txt
2026-04-30SCHEDULE 13Ghttps://www.sec.gov/Archives/edgar/data/1955520/0002100119-26-000701.txt
2026-04-06DEFA14Ahttps://www.sec.gov/Archives/edgar/data/1955520/0001628280-26-023785.txt
2026-04-06DEF 14Ahttps://www.sec.gov/Archives/edgar/data/1955520/0001628280-26-023783.txt
2026-04-06ARShttps://www.sec.gov/Archives/edgar/data/1955520/0001628280-26-023786.txt
2026-04-014https://www.sec.gov/Archives/edgar/data/1955520/0001225208-26-004138.txt
2026-03-27SCHEDULE 13G/Ahttps://www.sec.gov/Archives/edgar/data/1955520/0000102909-26-001683.txt
2026-03-094https://www.sec.gov/Archives/edgar/data/1955520/0001225208-26-003419.txt
2026-03-054https://www.sec.gov/Archives/edgar/data/1955520/0001225208-26-003295.txt
2026-03-054https://www.sec.gov/Archives/edgar/data/1955520/0001225208-26-003294.txt
2026-03-054https://www.sec.gov/Archives/edgar/data/1955520/0001225208-26-003293.txt
2026-03-054https://www.sec.gov/Archives/edgar/data/1955520/0001225208-26-003292.txt
2026-03-054https://www.sec.gov/Archives/edgar/data/1955520/0001225208-26-003291.txt
2026-03-054https://www.sec.gov/Archives/edgar/data/1955520/0001225208-26-003290.txt
2026-02-2010-Khttps://www.sec.gov/Archives/edgar/data/1955520/0001955520-26-000003.txt
2026-02-178-Khttps://www.sec.gov/Archives/edgar/data/1955520/0001628280-26-008306.txt
2026-02-174https://www.sec.gov/Archives/edgar/data/1955520/0001225208-26-001964.txt
2026-02-174https://www.sec.gov/Archives/edgar/data/1955520/0001225208-26-001963.txt
2026-02-174https://www.sec.gov/Archives/edgar/data/1955520/0001225208-26-001962.txt
2026-02-174https://www.sec.gov/Archives/edgar/data/1955520/0001225208-26-001960.txt
2026-02-174https://www.sec.gov/Archives/edgar/data/1955520/0001225208-26-001959.txt
2026-02-174https://www.sec.gov/Archives/edgar/data/1955520/0001225208-26-001958.txt
2025-11-14SCHEDULE 13G/Ahttps://www.sec.gov/Archives/edgar/data/1955520/0000080255-25-000846.txt
2025-11-0510-Qhttps://www.sec.gov/Archives/edgar/data/1955520/0001955520-25-000069.txt
2025-11-048-Khttps://www.sec.gov/Archives/edgar/data/1955520/0001955520-25-000065.txt
2025-08-14SCHEDULE 13Ghttps://www.sec.gov/Archives/edgar/data/1955520/0000080255-25-000611.txt
2025-08-058-Khttps://www.sec.gov/Archives/edgar/data/1955520/0001955520-25-000057.txt
2025-08-0510-Qhttps://www.sec.gov/Archives/edgar/data/1955520/0001955520-25-000060.txt
2025-06-1211-Khttps://www.sec.gov/Archives/edgar/data/1955520/0001955520-25-000048.txt
2025-05-288-Khttps://www.sec.gov/Archives/edgar/data/1955520/0001955520-25-000043.txt
2025-05-27UPLOADhttps://www.sec.gov/Archives/edgar/data/1955520/0000000000-25-005587.txt
2025-05-274https://www.sec.gov/Archives/edgar/data/1955520/0001225208-25-005474.txt
2025-05-274https://www.sec.gov/Archives/edgar/data/1955520/0001225208-25-005473.txt
2025-05-274https://www.sec.gov/Archives/edgar/data/1955520/0001225208-25-005472.txt
2025-05-274https://www.sec.gov/Archives/edgar/data/1955520/0001225208-25-005471.txt
2025-05-274https://www.sec.gov/Archives/edgar/data/1955520/0001225208-25-005470.txt
2025-05-274https://www.sec.gov/Archives/edgar/data/1955520/0001225208-25-005469.txt
2025-05-14CORRESPhttps://www.sec.gov/Archives/edgar/data/1955520/0001955520-25-000038.txt
2025-05-08UPLOADhttps://www.sec.gov/Archives/edgar/data/1955520/0000000000-25-004880.txt
2025-05-068-Khttps://www.sec.gov/Archives/edgar/data/1955520/0001955520-25-000031.txt
2025-05-0610-Qhttps://www.sec.gov/Archives/edgar/data/1955520/0001955520-25-000034.txt
2025-04-253https://www.sec.gov/Archives/edgar/data/1955520/0001225208-25-004434.txt
2025-04-07DEFA14Ahttps://www.sec.gov/Archives/edgar/data/1955520/0001955520-25-000027.txt
2025-04-07DEF 14Ahttps://www.sec.gov/Archives/edgar/data/1955520/0001955520-25-000026.txt
2025-04-07ARShttps://www.sec.gov/Archives/edgar/data/1955520/0001955520-25-000028.txt
2025-03-28PRE 14Ahttps://www.sec.gov/Archives/edgar/data/1955520/0001955520-25-000018.txt
2025-03-288-Khttps://www.sec.gov/Archives/edgar/data/1955520/0001955520-25-000016.txt
2025-03-108-Khttps://www.sec.gov/Archives/edgar/data/1955520/0001955520-25-000013.txt
2025-03-034https://www.sec.gov/Archives/edgar/data/1955520/0001225208-25-002700.txt
2025-03-034https://www.sec.gov/Archives/edgar/data/1955520/0001225208-25-002699.txt
2025-03-034https://www.sec.gov/Archives/edgar/data/1955520/0001225208-25-002698.txt
2025-03-034https://www.sec.gov/Archives/edgar/data/1955520/0001225208-25-002696.txt
2025-03-034https://www.sec.gov/Archives/edgar/data/1955520/0001225208-25-002693.txt
2025-03-034https://www.sec.gov/Archives/edgar/data/1955520/0001225208-25-002692.txt
2025-03-034https://www.sec.gov/Archives/edgar/data/1955520/0001225208-25-002691.txt
2025-02-2110-Khttps://www.sec.gov/Archives/edgar/data/1955520/0001955520-25-000010.txt
2025-02-138-Khttps://www.sec.gov/Archives/edgar/data/1955520/0001955520-25-000006.txt
2025-01-178-Khttps://www.sec.gov/Archives/edgar/data/1955520/0001955520-25-000003.txt
2025-01-024https://www.sec.gov/Archives/edgar/data/1955520/0001225208-25-000018.txt
2024-12-268-Khttps://www.sec.gov/Archives/edgar/data/1955520/0001955520-24-000054.txt
2024-11-048-Khttps://www.sec.gov/Archives/edgar/data/1955520/0001955520-24-000049.txt
2024-11-0410-Qhttps://www.sec.gov/Archives/edgar/data/1955520/0001955520-24-000051.txt
2024-10-014https://www.sec.gov/Archives/edgar/data/1955520/0001225208-24-008945.txt
2024-08-218-Khttps://www.sec.gov/Archives/edgar/data/1955520/0001955520-24-000045.txt
2024-08-068-Khttps://www.sec.gov/Archives/edgar/data/1955520/0001955520-24-000037.txt
2024-08-0610-Qhttps://www.sec.gov/Archives/edgar/data/1955520/0001955520-24-000040.txt
2024-06-284https://www.sec.gov/Archives/edgar/data/1955520/0001225208-24-007033.txt
2024-06-284https://www.sec.gov/Archives/edgar/data/1955520/0001225208-24-007022.txt
2024-06-278-Khttps://www.sec.gov/Archives/edgar/data/1955520/0001955520-24-000034.txt
2024-06-273https://www.sec.gov/Archives/edgar/data/1955520/0001225208-24-007011.txt
2024-06-1111-Khttps://www.sec.gov/Archives/edgar/data/1955520/0001955520-24-000032.txt
2024-05-178-Khttps://www.sec.gov/Archives/edgar/data/1955520/0001955520-24-000028.txt
2024-05-164https://www.sec.gov/Archives/edgar/data/1955520/0001225208-24-006122.txt
2024-05-164https://www.sec.gov/Archives/edgar/data/1955520/0001225208-24-006121.txt
2024-05-164https://www.sec.gov/Archives/edgar/data/1955520/0001225208-24-006120.txt
2024-05-164https://www.sec.gov/Archives/edgar/data/1955520/0001225208-24-006118.txt
2024-05-164https://www.sec.gov/Archives/edgar/data/1955520/0001225208-24-006117.txt
2024-05-153https://www.sec.gov/Archives/edgar/data/1955520/0001225208-24-006069.txt
2024-05-078-Khttps://www.sec.gov/Archives/edgar/data/1955520/0001955520-24-000022.txt
2024-05-0710-Qhttps://www.sec.gov/Archives/edgar/data/1955520/0001955520-24-000026.txt
2024-04-014https://www.sec.gov/Archives/edgar/data/1955520/0001225208-24-004689.txt
2024-03-29DEFA14Ahttps://www.sec.gov/Archives/edgar/data/1955520/0001955520-24-000017.txt
2024-03-29DEF 14Ahttps://www.sec.gov/Archives/edgar/data/1955520/0001955520-24-000016.txt
2024-03-29ARShttps://www.sec.gov/Archives/edgar/data/1955520/0001955520-24-000018.txt
2024-03-044https://www.sec.gov/Archives/edgar/data/1955520/0001225208-24-003499.txt
2024-02-2710-Khttps://www.sec.gov/Archives/edgar/data/1955520/0001955520-24-000007.txt
2024-02-264https://www.sec.gov/Archives/edgar/data/1955520/0001225208-24-002960.txt
2024-02-264https://www.sec.gov/Archives/edgar/data/1955520/0001225208-24-002959.txt
2024-02-264https://www.sec.gov/Archives/edgar/data/1955520/0001225208-24-002957.txt
2024-02-264https://www.sec.gov/Archives/edgar/data/1955520/0001225208-24-002956.txt
2024-02-264https://www.sec.gov/Archives/edgar/data/1955520/0001225208-24-002955.txt
2024-02-264https://www.sec.gov/Archives/edgar/data/1955520/0001225208-24-002953.txt
2024-02-264https://www.sec.gov/Archives/edgar/data/1955520/0001225208-24-002952.txt
2024-02-158-Khttps://www.sec.gov/Archives/edgar/data/1955520/0001955520-24-000003.txt
2024-02-13SC 13G/Ahttps://www.sec.gov/Archives/edgar/data/1955520/0001104659-24-021296.txt
2024-01-23SC 13G/Ahttps://www.sec.gov/Archives/edgar/data/1955520/0001086364-24-001753.txt
2023-12-08SC 13Ghttps://www.sec.gov/Archives/edgar/data/1955520/0001104659-23-124701.txt
2023-11-164https://www.sec.gov/Archives/edgar/data/1955520/0001225208-23-010263.txt
2023-11-164https://www.sec.gov/Archives/edgar/data/1955520/0001225208-23-010262.txt
2023-11-164https://www.sec.gov/Archives/edgar/data/1955520/0001225208-23-010261.txt
2023-11-164https://www.sec.gov/Archives/edgar/data/1955520/0001225208-23-010260.txt
2023-11-164https://www.sec.gov/Archives/edgar/data/1955520/0001225208-23-010259.txt
2023-11-134https://www.sec.gov/Archives/edgar/data/1955520/0001225208-23-010176.txt
2023-11-08424B4https://www.sec.gov/Archives/edgar/data/1955520/0001628280-23-037516.txt
2023-11-068-Khttps://www.sec.gov/Archives/edgar/data/1955520/0001955520-23-000019.txt
2023-11-06424B4https://www.sec.gov/Archives/edgar/data/1955520/0001628280-23-037041.txt
2023-11-06424B3https://www.sec.gov/Archives/edgar/data/1955520/0001628280-23-037044.txt
2023-11-06424B3https://www.sec.gov/Archives/edgar/data/1955520/0001628280-23-036885.txt
2023-11-0610-Qhttps://www.sec.gov/Archives/edgar/data/1955520/0001955520-23-000020.txt
2023-09-28EFFECThttps://www.sec.gov/Archives/edgar/data/1955520/9999999995-23-002827.txt
2023-09-26S-1https://www.sec.gov/Archives/edgar/data/1955520/0001628280-23-032983.txt
2023-09-01DRShttps://www.sec.gov/Archives/edgar/data/1955520/0001628279-23-000409.txt
2023-08-088-Khttps://www.sec.gov/Archives/edgar/data/1955520/0001955520-23-000010.txt
2023-08-0810-Qhttps://www.sec.gov/Archives/edgar/data/1955520/0001955520-23-000014.txt
2023-07-284/Ahttps://www.sec.gov/Archives/edgar/data/1955520/0001225208-23-007749.txt
2023-07-284/Ahttps://www.sec.gov/Archives/edgar/data/1955520/0001225208-23-007748.txt
2023-07-284/Ahttps://www.sec.gov/Archives/edgar/data/1955520/0001225208-23-007747.txt
2023-07-284/Ahttps://www.sec.gov/Archives/edgar/data/1955520/0001225208-23-007746.txt
2023-07-284/Ahttps://www.sec.gov/Archives/edgar/data/1955520/0001225208-23-007745.txt
2023-07-134https://www.sec.gov/Archives/edgar/data/1955520/0001225208-23-007506.txt
2023-07-134https://www.sec.gov/Archives/edgar/data/1955520/0001225208-23-007505.txt
2023-07-134https://www.sec.gov/Archives/edgar/data/1955520/0001225208-23-007504.txt
2023-07-134https://www.sec.gov/Archives/edgar/data/1955520/0001225208-23-007503.txt
2023-07-134https://www.sec.gov/Archives/edgar/data/1955520/0001225208-23-007502.txt
2023-07-134https://www.sec.gov/Archives/edgar/data/1955520/0001225208-23-007501.txt
2023-07-07SC 13Ghttps://www.sec.gov/Archives/edgar/data/1955520/0001306550-23-009511.txt
2023-06-02S-8https://www.sec.gov/Archives/edgar/data/1955520/0001140361-23-027899.txt
2023-06-02S-8https://www.sec.gov/Archives/edgar/data/1955520/0001140361-23-027898.txt
2023-06-024https://www.sec.gov/Archives/edgar/data/1955520/0001225208-23-006527.txt
2023-06-018-Khttps://www.sec.gov/Archives/edgar/data/1955520/0001140361-23-027662.txt
2023-06-013https://www.sec.gov/Archives/edgar/data/1955520/0001225208-23-006457.txt
2023-06-013https://www.sec.gov/Archives/edgar/data/1955520/0001225208-23-006456.txt
2023-06-013https://www.sec.gov/Archives/edgar/data/1955520/0001225208-23-006455.txt
2023-06-013https://www.sec.gov/Archives/edgar/data/1955520/0001225208-23-006454.txt
2023-06-013https://www.sec.gov/Archives/edgar/data/1955520/0001225208-23-006453.txt
2023-06-013https://www.sec.gov/Archives/edgar/data/1955520/0001225208-23-006452.txt
2023-06-013https://www.sec.gov/Archives/edgar/data/1955520/0001225208-23-006451.txt
2023-06-013https://www.sec.gov/Archives/edgar/data/1955520/0001225208-23-006450.txt
2023-05-223https://www.sec.gov/Archives/edgar/data/1955520/0001225208-23-006145.txt
2023-05-188-Khttps://www.sec.gov/Archives/edgar/data/1955520/0001140361-23-025497.txt
2023-05-1610-Qhttps://www.sec.gov/Archives/edgar/data/1955520/0001955520-23-000006.txt
2023-05-128-Khttps://www.sec.gov/Archives/edgar/data/1955520/0001140361-23-024280.txt
2023-05-10SEC STAFF ACTIOhttps://www.sec.gov/Archives/edgar/data/1955520/9999999997-23-002680.txt
2023-05-103https://www.sec.gov/Archives/edgar/data/1955520/0001225208-23-005713.txt
2023-05-103https://www.sec.gov/Archives/edgar/data/1955520/0001225208-23-005707.txt
2023-05-103https://www.sec.gov/Archives/edgar/data/1955520/0001225208-23-005706.txt
2023-05-103https://www.sec.gov/Archives/edgar/data/1955520/0001225208-23-005705.txt
2023-05-103https://www.sec.gov/Archives/edgar/data/1955520/0001225208-23-005704.txt
2023-05-103https://www.sec.gov/Archives/edgar/data/1955520/0001225208-23-005703.txt
2023-05-103https://www.sec.gov/Archives/edgar/data/1955520/0001225208-23-005702.txt
2023-05-09CERThttps://www.sec.gov/Archives/edgar/data/1955520/0000876661-23-000384.txt
2023-05-08CORRESPhttps://www.sec.gov/Archives/edgar/data/1955520/0001140361-23-023531.txt
2023-05-0810-12B/Ahttps://www.sec.gov/Archives/edgar/data/1955520/0001140361-23-023310.txt
2023-05-03UPLOADhttps://www.sec.gov/Archives/edgar/data/1955520/0000000000-23-004567.txt
2023-05-03CORRESPhttps://www.sec.gov/Archives/edgar/data/1955520/0001140361-23-022745.txt
2023-04-28CORRESPhttps://www.sec.gov/Archives/edgar/data/1955520/0001140361-23-021716.txt
2023-04-2810-12B/Ahttps://www.sec.gov/Archives/edgar/data/1955520/0001140361-23-021715.txt
2023-04-17UPLOADhttps://www.sec.gov/Archives/edgar/data/1955520/0000000000-23-003838.txt
2023-04-07CORRESPhttps://www.sec.gov/Archives/edgar/data/1955520/0001140361-23-017370.txt
2023-04-0710-12B/Ahttps://www.sec.gov/Archives/edgar/data/1955520/0001140361-23-017361.txt
2023-03-21UPLOADhttps://www.sec.gov/Archives/edgar/data/1955520/0000000000-23-002799.txt
2023-03-10CORRESPhttps://www.sec.gov/Archives/edgar/data/1955520/0001140361-23-011233.txt
2023-03-1010-12Bhttps://www.sec.gov/Archives/edgar/data/1955520/0001140361-23-011230.txt
2023-02-15UPLOADhttps://www.sec.gov/Archives/edgar/data/1955520/0000000000-23-001541.txt
2023-02-03DRSLTRhttps://www.sec.gov/Archives/edgar/data/1955520/0001140361-23-004413.txt
2023-02-03DRS/Ahttps://www.sec.gov/Archives/edgar/data/1955520/0001140361-23-004410.txt
2023-01-13UPLOADhttps://www.sec.gov/Archives/edgar/data/1955520/0000000000-23-000367.txt
2022-12-14DRShttps://www.sec.gov/Archives/edgar/data/1955520/0001140361-22-045550.txt

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