Company facts
- Industry
- Natural Gas Distribution
- Headquarters
- Portland, Oregon
- Most recent report
- 8-K, filed Sep 3, 2026
- Incorporated
- Oregon
- Filings on record
- 645 filings
- On EDGAR
- CIK 1733998
- Fiscal year ends
- December
- Filer status
- Large accelerated filer
Financials 8 of 32
News 8 of 117
Prospectuses and Registrations 8 of 27
- S-8 Registration statement for an employee plan Feb 27, 2026
- 424B5 Prospectus supplement for an offering Mar 14, 2025
- FWP Free writing prospectus Mar 12, 2025
- 424B3 Prospectus supplement for an offering Mar 12, 2025
- 424B5 Prospectus supplement for an offering Aug 9, 2024
- S-3ASR Automatic shelf registration Aug 9, 2024
- S-8 Registration statement for an employee plan Nov 6, 2023
- S-8 Registration statement for an employee plan Nov 6, 2023
Proxies 8
- DEF 14A Proxy statement for a shareholder vote Apr 17, 2026
- DEF 14A Proxy statement for a shareholder vote Apr 10, 2025
- DEF 14A Proxy statement for a shareholder vote Apr 11, 2024
- DEF 14A Proxy statement for a shareholder vote Apr 13, 2023
- DEF 14A Proxy statement for a shareholder vote Apr 14, 2022
- DEF 14A Proxy statement for a shareholder vote Apr 15, 2021
- DEF 14A Proxy statement for a shareholder vote Apr 16, 2020
- DEF 14A Proxy statement for a shareholder vote Apr 11, 2019
Ownership 8 of 441
- 4 Insider reported a trade Sep 3, 2026
- 4 Insider reported a trade Sep 3, 2026
- 4 Insider reported a trade Aug 18, 2026
- 4 Insider reported a trade Aug 7, 2026
- 4 Insider reported a trade Aug 7, 2026
- 4 Insider reported a trade Aug 7, 2026
- 4 Insider reported a trade Jul 21, 2026
- 4 Insider reported a trade Jun 29, 2026
Other 8 of 20
- 11-K Employee stock plan report Jun 25, 2026
- ARS Annual report sent to shareholders Apr 17, 2026
- 11-K Employee stock plan report Jun 26, 2025
- ARS Annual report sent to shareholders Apr 10, 2025
- 305B2 Mar 12, 2025
- 11-K Employee stock plan report Jun 14, 2024
- ARS Annual report sent to shareholders Apr 11, 2024
- 11-K Employee stock plan report Oct 18, 2023
Everything here comes from Northwest Natural Holding Co's own filings on SEC EDGAR. The filing list is rechecked every hour.