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NWNNYSE
Northwest Natural Holding Co
Natural Gas Distribution · OR · CIK 1733998
Northwest Natural Holding Co provides regulated natural gas, water, and wastewater utility services, plus renewable energy
$2.10B
Market cap
$49.98
Last close
-1.7%
1D
+2.6%
5D
326K
Volume
Price · last 39 sessions-5.4%
May 4L $47.84 · H $52.85Jun 29
171
Total filings
Jun 25, 2026
Last filing
12/31
Fiscal year end
11-K11-KJun 25, 20268-KMaterial Agreement · New Debt / ObligationJun 5, 20268-KShareholder VoteJun 1, 202610-Q10-QMay 6, 20268-KResults of OperationsMay 6, 2026DEF 14ADEF 14AApr 17, 20268-KCompany UpdateMar 24, 202610-K10-KFeb 27, 20268-KResults of OperationsFeb 27, 20268-KNew Debt / ObligationDec 16, 20258-KExecutive Change · Reg FD DisclosureDec 15, 202510-Q10-QNov 5, 20258-KResults of OperationsNov 5, 20258-KCompany UpdateOct 28, 20258-KCompany UpdateSep 2, 20258-KCompany UpdateAug 26, 202510-Q10-QAug 5, 20258-KResults of OperationsAug 5, 20258-KBylaw AmendmentJul 25, 20258-KExecutive Change · Reg FD DisclosureJul 3, 202511-K11-KJun 26, 20258-KCompany UpdateJun 24, 20258-KExecutive Change · Shareholder VoteMay 27, 202510-Q10-QMay 6, 20258-KResults of Operations · Reg FD DisclosureMay 6, 2025DEF 14ADEF 14AApr 10, 20258-KCompany UpdateMar 18, 2025424B5424B5Mar 14, 202510-K10-KFeb 28, 20258-KResults of Operations · Reg FD DisclosureFeb 28, 20258-KExecutive Change · Reg FD DisclosureJan 10, 20258-KNew Debt / Obligation · Reg FD DisclosureJan 8, 20258-KNew Debt / ObligationJan 6, 20258-KCompany UpdateDec 30, 20248-KNew Debt / ObligationDec 19, 20248-KReg FD Disclosure · Company UpdateNov 18, 202410-Q10-QNov 12, 20248-KResults of OperationsNov 12, 20248-KReg FD Disclosure · Company UpdateOct 29, 20248-KExecutive ChangeAug 22, 20248-KCompany UpdateAug 9, 2024424B5424B5Aug 9, 20248-KExecutive Change · Reg FD DisclosureAug 9, 202410-Q10-QAug 2, 20248-KResults of OperationsAug 2, 20248-KCompany UpdateJul 25, 202411-K11-KJun 14, 20248-KBylaw Amendment · Shareholder VoteMay 29, 20248-KExecutive Change · Reg FD DisclosureMay 23, 202410-Q10-QMay 6, 20248-KResults of OperationsMay 6, 2024DEF 14ADEF 14AApr 11, 202410-K10-KFeb 23, 20248-KResults of OperationsFeb 23, 20248-KNew Debt / ObligationJan 11, 20248-KCompany UpdateDec 29, 20238-KNew Debt / ObligationDec 15, 202310-Q10-QNov 3, 20238-KResults of OperationsNov 3, 202311-K11-KOct 18, 20238-KNew Debt / ObligationAug 7, 202310-Q10-QAug 3, 20238-KResults of OperationsAug 3, 20238-KExecutive ChangeJul 28, 20238-KShareholder VoteJun 1, 20238-KExecutive Change · Reg FD DisclosureMay 26, 202310-Q10-QMay 4, 20238-KResults of OperationsMay 4, 2023DEF 14ADEF 14AApr 13, 202310-K10-KFeb 24, 20238-KResults of OperationsFeb 24, 20238-KNew Debt / ObligationJan 6, 20238-KNew Debt / ObligationDec 14, 202210-Q10-QNov 8, 20228-KResults of OperationsNov 8, 20228-KCompany UpdateOct 27, 20228-KReg FD Disclosure · Company UpdateOct 6, 20228-KNew Debt / ObligationSep 30, 20228-KNew Debt / ObligationSep 21, 202210-Q10-QAug 4, 2022
Insider Activity
In the 90 days to Mar 23, 2026: 5 sold $90K.
| Date | Insider | Action | Shares | Price | Value |
|---|---|---|---|---|---|
| Mar 23, 2026 | Weber David A.VP, Gas Supply | Sell | 1,700 | $52.57 | $89K |
| Mar 5, 2026 | Rush Kimberly HeitingPresident | Sell | 1 | $52.53 | $41 |
| Mar 5, 2026 | Weber David A.VP, Gas Supply | Sell | 1 | $52.53 | $32 |
| Mar 5, 2026 | Karney Joseph SVP, Eng. & Utility Operations | Sell | 1 | $52.53 | $30 |
| Mar 5, 2026 | Kravitz Zachary DVP, Regulatory Affairs and | Sell | 1 | $52.53 | $28 |
| Mar 5, 2026 | Rush Kimberly HeitingPresident | Sell | 0 | $52.53 | $20 |
| Mar 5, 2026 | Rogers Melinda B.VP, Chief HR and | Sell | 0 | $52.53 | $7 |
| Dec 22, 2025 | Saathoff MardilynGen'l Counsel, CCO & SVP, Reg | Sell | 1 | $46.90 | $37 |
| Dec 22, 2025 | Saathoff MardilynGen'l Counsel, CCO & SVP, Reg | Sell | 0 | $46.90 | $16 |
| Nov 17, 2025 | Anderson David HugoDirector | Sell | 7,468 | $47.95 | $358K |
| Oct 20, 2025 | Anderson David HugoDirector | Sell | 7,500 | $46.39 | $348K |
| Oct 15, 2025 | Anderson David HugoDirector | Sell | 10,509 | $45.00 | $473K |
| Oct 10, 2025 | Anderson David HugoDirector | Sell | 4,930 | $45.00 | $222K |
| Oct 1, 2025 | Anderson David HugoDirector | Sell | 328 | $45.00 | $15K |
| Sep 30, 2025 | Anderson David HugoDirector | Sell | 4,233 | $45.01 | $191K |
Open-market buys & sells (Form 4, transaction codes P/S). Source: SEC structured insider data.
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