Mdu Resources Group Inc

Symbol: MDU on NYSE
Entity: Company
Industry: Mining & Quarrying Of Nonmetallic Minerals (No Fuels) (Office Of Energy & Transportation)
Business address: 1200 West Century Avenue, 58503 Bismarck, ND
Phone: 701-530-1000
Fiscal year end: December 31
Category: Large accelerated filer
Signature Ownership: /s/ Anthony D. Foti, CLO & Corporate Secretary
All SEC filings: View on sec.gov

Get insider transactions for this issuer

Get insider transactions for this reporting owner

Mdu Resources Group Inc has filed 1,727 SEC EDGAR filings since 2/11/1994

Latest Filings

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
3	Open Document	Open Filing		May 19, 2025	May 13, 2025
8-K	Open Document \| Data	Open Filing	8-K	May 15, 2025	May 13, 2025	001-03480
10-Q	Open Document \| Data	Open Filing	MDU RESOURCES FORM 10-Q	May 8, 2025	Mar 31, 2025	001-03480
8-K	Open Document \| Data	Open Filing	MDU RESOURCES FORM 8-K	May 8, 2025	May 8, 2025	001-03480
ARS	Open Document	Open Filing	ARS	Apr 3, 2025	Mar 27, 2025	001-03480
DEFA14A	Open Document	Open Filing	DEFA14A	Apr 3, 2025		001-03480
DEF 14A	Open Document \| Data	Open Filing	DEF 14A	Apr 3, 2025	May 13, 2025	001-03480
4	Open Document	Open Filing		Apr 1, 2025	Mar 31, 2025
4	Open Document	Open Filing		Apr 1, 2025	Mar 31, 2025
10-K	Open Document \| Data	Open Filing	MDU RESOURCES FORM 10-K	Feb 20, 2025	Dec 31, 2024	001-03480
4	Open Document	Open Filing		Feb 14, 2025	Feb 12, 2025
4	Open Document	Open Filing		Feb 14, 2025	Feb 12, 2025
4	Open Document	Open Filing		Feb 14, 2025	Feb 12, 2025
4	Open Document	Open Filing		Feb 14, 2025	Feb 12, 2025
4	Open Document	Open Filing		Feb 14, 2025	Feb 12, 2025
4	Open Document	Open Filing		Feb 14, 2025	Feb 12, 2025
4	Open Document	Open Filing		Feb 14, 2025	Feb 12, 2025
4	Open Document	Open Filing		Feb 14, 2025	Feb 12, 2025
8-K	Open Document \| Data	Open Filing	8-K	Feb 14, 2025	Feb 14, 2025	001-03480
4	Open Document	Open Filing		Feb 10, 2025	Feb 10, 2025
8-K	Open Document \| Data	Open Filing	MDU RESOURCES GROUP, INC. FORM 8-K	Feb 6, 2025	Feb 6, 2025	001-03480
SCHEDULE 13G/A	Open Document	Open Filing		Jan 30, 2025		005-35797
3	Open Document	Open Filing		Jan 14, 2025	Jan 13, 2025
8-K	Open Document \| Data	Open Filing	MDU RESOURCES FORM 8-K CAP EX	Nov 21, 2024	Nov 21, 2024	001-03480
4	Open Document	Open Filing		Nov 19, 2024	Nov 15, 2024
4	Open Document	Open Filing		Nov 19, 2024	Nov 15, 2024
4	Open Document	Open Filing		Nov 19, 2024	Nov 15, 2024
4	Open Document	Open Filing		Nov 19, 2024	Nov 15, 2024
4	Open Document	Open Filing		Nov 19, 2024	Nov 15, 2024
4	Open Document	Open Filing		Nov 19, 2024	Nov 15, 2024
3	Open Document	Open Filing		Nov 15, 2024	Nov 15, 2024
8-K	Open Document \| Data	Open Filing	8-K	Nov 14, 2024	Nov 14, 2024	001-03480
SC 13G/A	Open Document	Open Filing		Nov 7, 2024		005-35797
10-Q	Open Document \| Data	Open Filing	MDU RESOURCES FORM 10-Q 09-30-2024	Nov 7, 2024	Sep 30, 2024	001-03480
8-K	Open Document \| Data	Open Filing	MDU RESOURCES GROUP, INC. FORM 8-K	Nov 7, 2024	Nov 7, 2024	001-03480
8-K	Open Document \| Data	Open Filing	MDU RESOURCES GROUP, INC. FORM 8-K	Nov 6, 2024	Oct 31, 2024	001-03480
4	Open Document	Open Filing		Nov 1, 2024	Oct 31, 2024	001-42276
SC 13D/A	Open Document	Open Filing		Nov 1, 2024		005-35797
8-K	Open Document \| Data	Open Filing	8-K	Nov 1, 2024	Oct 31, 2024	001-03480
4	Open Document	Open Filing		Oct 31, 2024	Oct 31, 2024
3	Open Document	Open Filing		Oct 17, 2024	Oct 17, 2024	001-42276
8-K	Open Document \| Data	Open Filing	8-K	Oct 17, 2024	Oct 17, 2024	001-03480
3	Open Document	Open Filing		Oct 9, 2024	Oct 7, 2024
8-K	Open Document \| Data	Open Filing	8-K	Oct 2, 2024	Oct 1, 2024	001-03480
4	Open Document	Open Filing		Sep 30, 2024	Sep 30, 2024
8-K	Open Document \| Data	Open Filing	8-K	Sep 3, 2024	Sep 3, 2024	001-03480
3	Open Document	Open Filing		Aug 21, 2024	Aug 15, 2024
3	Open Document	Open Filing		Aug 21, 2024	Aug 15, 2024
8-K	Open Document \| Data	Open Filing	8-K	Aug 15, 2024	Aug 15, 2024	001-03480
10-Q	Open Document \| Data	Open Filing	MDU RESOURCES FORM 10-Q	Aug 8, 2024	Jun 30, 2024	001-03480

Previous1 2 3 4 5…15Next

Showing 1 to 50 of 726 entries