MDU Resources Group, Inc. (MDU) SEC Filings

MDU Resources Group, Inc. (MDU) SEC EDGAR filings (8-K, 10-Q, DEF 14A, 10-K), newest first; latest 8-K filed 2026-08-06. Every filing links to the canonical SEC document. First-party data.

SEC filings — source: EDGAR
FiledFormTitle
2026-08-068-K8-K filed 2026-08-06 by MDU RESOURCES GROUP INC
2026-08-0610-Q10-Q filed 2026-08-06 by MDU RESOURCES GROUP INC
2026-05-138-K8-K filed 2026-05-13 by MDU RESOURCES GROUP INC
2026-05-078-K8-K filed 2026-05-07 by MDU RESOURCES GROUP INC
2026-05-0710-Q10-Q filed 2026-05-07 by MDU RESOURCES GROUP INC
2026-04-01DEF 14ADEF 14A filed 2026-04-01 by MDU RESOURCES GROUP INC
2026-02-2010-K10-K filed 2026-02-20 by MDU RESOURCES GROUP INC
2026-02-058-K8-K filed 2026-02-05 by MDU RESOURCES GROUP INC
2026-01-168-K8-K filed 2026-01-16 by MDU RESOURCES GROUP INC
2025-12-298-K8-K filed 2025-12-29 by MDU RESOURCES GROUP INC
2025-12-128-K8-K filed 2025-12-12 by MDU RESOURCES GROUP INC
2025-12-058-K8-K filed 2025-12-05 by MDU RESOURCES GROUP INC
2025-11-208-K8-K filed 2025-11-20 by MDU RESOURCES GROUP INC
2025-11-1010-Q10-Q filed 2025-11-10 by MDU RESOURCES GROUP INC
2025-11-068-K8-K filed 2025-11-06 by MDU RESOURCES GROUP INC
2025-08-138-K8-K filed 2025-08-13 by MDU RESOURCES GROUP INC
2025-08-0710-Q10-Q filed 2025-08-07 by MDU RESOURCES GROUP INC
2025-08-078-K8-K filed 2025-08-07 by MDU RESOURCES GROUP INC
2025-08-078-K8-K filed 2025-08-07 by MDU RESOURCES GROUP INC
2025-05-158-K8-K filed 2025-05-15 by MDU RESOURCES GROUP INC
2025-05-088-K8-K filed 2025-05-08 by MDU RESOURCES GROUP INC
2025-05-0810-Q10-Q filed 2025-05-08 by MDU RESOURCES GROUP INC
2025-04-03DEF 14ADEF 14A filed 2025-04-03 by MDU RESOURCES GROUP INC
2025-02-2010-K10-K filed 2025-02-20 by MDU RESOURCES GROUP INC
2025-02-148-K8-K filed 2025-02-14 by MDU RESOURCES GROUP INC
2025-02-068-K8-K filed 2025-02-06 by MDU RESOURCES GROUP INC
2024-11-218-K8-K filed 2024-11-21 by MDU RESOURCES GROUP INC
2024-11-148-K8-K filed 2024-11-14 by MDU RESOURCES GROUP INC
2024-11-078-K8-K filed 2024-11-07 by MDU RESOURCES GROUP INC
2024-11-0710-Q10-Q filed 2024-11-07 by MDU RESOURCES GROUP INC

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Data sourced from U.S. SEC EDGAR. Not personalized investment advice.