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MDU

Mdu Resources Group Inc SEC filings
Natural Gas Distribution · NYSE
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Filing history
2026-11-06
Quarterly report 10-Q
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2026-11-05
Current report 8-K
Earnings resultsReg FD disclosure
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2026-10-08
Passive 5%+ stake SCHEDULE 13G
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2026-10-01
Insider trade 4
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2026-10-01
Insider trade 4
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2026-08-12
Passive 5%+ stake SCHEDULE 13G
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2026-08-06
Employee stock plan shares S-8
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2026-08-06
Employee stock plan shares S-8
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2026-08-06
Quarterly report 10-Q
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2026-08-06
Current report 8-K
Earnings resultsReg FD disclosure
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2026-07-14
Passive 5%+ stake update SCHEDULE 13G/A
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2026-07-01
Insider trade 4
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2026-07-01
Insider trade 4
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2026-06-18
Employee plan report 11-K
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2026-05-13
Current report 8-K
Exec/director changeItem 5.05Shareholder vote
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2026-05-13
Passive 5%+ stake SCHEDULE 13G
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2026-05-07
Quarterly report 10-Q
Filing ↗
2026-05-07
Current report 8-K
Earnings resultsReg FD disclosure
Filing ↗
2026-04-30
Passive 5%+ stake SCHEDULE 13G
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2026-04-29
Passive 5%+ stake SCHEDULE 13G
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2026-04-09
Passive 5%+ stake SCHEDULE 13G
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2026-04-01
Insider trade 4
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2026-04-01
Insider trade 4
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2026-04-01
Annual report to shareholders ARS
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2026-04-01
Proxy material DEFA14A
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2026-04-01
Proxy statement (shareholder vote) DEF 14A
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2026-03-27
Passive 5%+ stake update SCHEDULE 13G/A
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2026-02-20
Annual report 10-K
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2026-02-19
Insider trade 4
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2026-02-19
Insider trade 4
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2026-02-19
Insider trade 4
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2026-02-19
Insider trade 4
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2026-02-19
Insider trade 4
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2026-02-19
Insider trade 4
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2026-02-19
Insider trade 4
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2026-02-19
Insider trade 4
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2026-02-17
Insider trade 4
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2026-02-11
Passive 5%+ stake SCHEDULE 13G
Filing ↗
2026-02-05
Current report 8-K
Earnings resultsReg FD disclosure
Filing ↗
2026-01-16
Current report 8-K
Material agreementNew debt
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