MDU RESOURCES GROUP INC — 4 Filings
842 4 filings on record
This page lists all 4 filings submitted to the SEC by MDU RESOURCES GROUP INC (MDU), sorted by most recent first. Each row links to the full filing on EdgarLookup. MDU RESOURCES GROUP INC has filed 842 4 documents with the SEC since 2010. To view all SEC filings by MDU RESOURCES GROUP INC, see the full filings list.
All
10-K
10-K/A
10-Q
11-K
11-K/A
15-12B
25-NSE
3
3/A
4
4/A
424B2
424B3
424B5
5
5/A
8-A12B
8-A12B/A
8-K
8-K/A
8-K12B
ARS
AW
CORRESP
DEF 14A
DEFA14A
DEFR14A
NO ACT
POS AM
POSASR
PRE 14A
PRER14A
S-3
S-3/A
S-3ASR
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13G
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 4 | — | 0001225208-26-002184 | Feb 19, 2026 | Feb 17, 2026 |
| 4 | — | 0001225208-26-002190 | Feb 19, 2026 | Feb 17, 2026 |
| 4 | — | 0001225208-26-002187 | Feb 19, 2026 | Feb 17, 2026 |
| 4 | — | 0001225208-26-002186 | Feb 19, 2026 | Feb 17, 2026 |
| 4 | — | 0001225208-26-002188 | Feb 19, 2026 | Feb 17, 2026 |
| 4 | — | 0001225208-26-002185 | Feb 19, 2026 | Feb 17, 2026 |
| 4 | — | 0001225208-26-002191 | Feb 19, 2026 | Feb 17, 2026 |
| 4 | — | 0001225208-26-002189 | Feb 19, 2026 | Feb 17, 2026 |
| 4 | — | 0001225208-26-001965 | Feb 17, 2026 | Feb 13, 2026 |
| 4 | — | 0001225208-26-000029 | Jan 2, 2026 | Dec 31, 2025 |
| 4 | — | 0001225208-26-000028 | Jan 2, 2026 | Dec 31, 2025 |
| 4 | — | 0001225208-25-009221 | Nov 14, 2025 | Nov 13, 2025 |
| 4 | — | 0001225208-25-009222 | Nov 14, 2025 | Nov 13, 2025 |
| 4 | — | 0001225208-25-009220 | Nov 14, 2025 | Nov 13, 2025 |
| 4 | — | 0001225208-25-009223 | Nov 14, 2025 | Nov 13, 2025 |
| 4 | — | 0001225208-25-009218 | Nov 14, 2025 | Nov 13, 2025 |
| 4 | — | 0001225208-25-009216 | Nov 14, 2025 | Nov 13, 2025 |
| 4 | — | 0001225208-25-009217 | Nov 14, 2025 | Nov 13, 2025 |
| 4 | — | 0001225208-25-009219 | Nov 14, 2025 | Nov 13, 2025 |
| 4 | — | 0001225208-25-008198 | Oct 1, 2025 | Sep 30, 2025 |
| 4 | — | 0001225208-25-008199 | Oct 1, 2025 | Sep 30, 2025 |
| 4 | — | 0001225208-25-007846 | Sep 9, 2025 | Sep 8, 2025 |
| 4 | — | 0001225208-25-007348 | Aug 19, 2025 | — |
| 4 | — | 0001225208-25-006697 | Jul 16, 2025 | May 15, 2025 |
| 4 | — | 0001225208-25-006247 | Jul 1, 2025 | Jun 30, 2025 |
| 4 | — | 0001225208-25-006246 | Jul 1, 2025 | Jun 30, 2025 |
| 4 | — | 0001225208-25-003783 | Apr 1, 2025 | Mar 31, 2025 |
| 4 | — | 0001225208-25-003782 | Apr 1, 2025 | Mar 31, 2025 |
| 4 | — | 0001225208-25-001758 | Feb 14, 2025 | Feb 12, 2025 |
| 4 | — | 0001225208-25-001759 | Feb 14, 2025 | Feb 12, 2025 |
| 4 | — | 0001225208-25-001757 | Feb 14, 2025 | Feb 12, 2025 |
| 4 | — | 0001225208-25-001753 | Feb 14, 2025 | Feb 12, 2025 |
| 4 | — | 0001225208-25-001760 | Feb 14, 2025 | Feb 12, 2025 |
| 4 | — | 0001225208-25-001754 | Feb 14, 2025 | Feb 12, 2025 |
| 4 | — | 0001225208-25-001755 | Feb 14, 2025 | Feb 12, 2025 |
| 4 | — | 0001225208-25-001756 | Feb 14, 2025 | Feb 12, 2025 |
| 4 | — | 0001225208-25-001450 | Feb 10, 2025 | — |
| 4 | — | 0001225208-24-010057 | Nov 19, 2024 | Nov 15, 2024 |
| 4 | — | 0001225208-24-010055 | Nov 19, 2024 | Nov 15, 2024 |
| 4 | — | 0001225208-24-010056 | Nov 19, 2024 | Nov 15, 2024 |
| 4 | — | 0001225208-24-010052 | Nov 19, 2024 | Nov 15, 2024 |
| 4 | — | 0001225208-24-010053 | Nov 19, 2024 | Nov 15, 2024 |
| 4 | — | 0001225208-24-010054 | Nov 19, 2024 | Nov 15, 2024 |
| 4 | — | 0001225208-24-009595 | Nov 1, 2024 | Oct 31, 2024 |
| 4 | — | 0001225208-24-009550 | Oct 31, 2024 | — |
| 4 | — | 0001225208-24-008879 | Sep 30, 2024 | — |
| 4 | — | 0001225208-24-007036 | Jun 28, 2024 | — |
| 4 | — | 0001225208-24-005806 | May 8, 2024 | May 7, 2024 |
| 4 | — | 0001225208-24-004691 | Apr 1, 2024 | Mar 29, 2024 |
| 4 | — | 0001225208-24-004203 | Mar 13, 2024 | Mar 12, 2024 |