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NWN

Northwest Natural Holding Co SEC filings
Natural Gas Distribution · NYSE · Incorporated in OR
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Filing history
2026-11-05
Quarterly report 10-Q
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2026-11-05
Current report 8-K
Earnings results
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2026-10-21
Insider trade 4
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2026-10-19
Planned insider sale 144
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2026-10-02
Insider trade 4
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2026-09-23
Current report 8-K
Reg FD disclosureOther event
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2026-09-21
Insider trade 4
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2026-09-03
Insider trade 4
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2026-09-03
Insider trade 4
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2026-09-03
Current report 8-K
New debt
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2026-08-18
Insider trade 4
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2026-08-07
Insider trade 4
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2026-08-07
Insider trade 4
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2026-08-07
Insider trade 4
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2026-08-05
Quarterly report 10-Q
Filing ↗
2026-08-05
Current report 8-K
Earnings results
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2026-07-31
Current report 8-K
Other event
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2026-07-21
Insider trade 4
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2026-06-29
Insider trade 4
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2026-06-26
Planned insider sale 144
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2026-06-25
Employee plan report 11-K
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2026-06-05
Current report 8-K
Material agreementNew debtOther event
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2026-06-01
Current report 8-K
Shareholder vote
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2026-05-29
Insider trade 4
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2026-05-29
Insider trade 4
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2026-05-29
Insider trade 4
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2026-05-29
Insider trade 4
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2026-05-29
Insider trade 4
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2026-05-13
Insider trade 4
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2026-05-12
Passive 5%+ stake SCHEDULE 13G
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2026-05-11
Insider trade 4
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2026-05-11
Insider trade 4
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2026-05-11
Insider trade 4
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2026-05-11
Insider trade 4
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2026-05-07
Insider trade 4
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2026-05-06
Quarterly report 10-Q
Filing ↗
2026-05-06
Current report 8-K
Earnings results
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2026-04-30
Passive 5%+ stake SCHEDULE 13G
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2026-04-29
Passive 5%+ stake SCHEDULE 13G
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2026-04-24
Passive 5%+ stake update SCHEDULE 13G/A
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