Company · CIK 73020 # NORTHWEST NATURAL GAS CO | CIK | [73020](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0000073020) (SEC EDGAR) | | --- | --- | | Industry (SIC) | 4924 — Natural Gas Distribution | | Incorporated in | OR | | Business address | OR | | Listed | no ticker on SEC record today | | First annual or quarterly report | 1994-03-29 | ## Offerings 9 registrations | Registration | Label and status | First filed | Last event | Filings | | --- | --- | --- | --- | --- | | 333-281437-01 | Shelf Effective | 2024-08-09 | 2024-08-09 | 1 | | 333-258792-01 | Shelf Effective | 2021-08-13 | 2023-03-02 | 4 | | 333-227662-01 | Shelf Effective | 2018-10-02 | 2020-03-27 | 3 | | 333-214496 | Shelf Effective | 2016-11-08 | 2016-11-10 | 2 | | 333-192641 | Shelf Effective | 2013-12-03 | 2013-12-03 | 1 | | 333-171596 | Shelf Effective | 2011-01-07 | 2013-08-14 | 3 | | 333-148527 | Shelf Effective | 2008-01-08 | 2009-03-11 | 2 | | 333-123898 | Shelf Dormant | 2005-04-06 | 2005-04-06 | 1 | | 333-112604 | Shelf Effective | 2004-02-09 | 2004-09-28 | 4 | ## Filings 21 | Filed | Filing | Registration | Accession | | --- | --- | --- | --- | | 2024-08-09 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/73020/000119312524197846/0001193125-24-197846-index.htm) Shelf registered | 333-281437-01 | 0001193125-24-197846 | | 2023-03-02 | [424B5](https://www.sec.gov/Archives/edgar/data/73020/000119312523057404/0001193125-23-057404-index.htm) Shelf takedown | 333-258792-01 | 0001193125-23-057404 | | 2021-11-09 | [424B5](https://www.sec.gov/Archives/edgar/data/73020/000119312521324037/0001193125-21-324037-index.htm) Shelf takedown | 333-258792-01 | 0001193125-21-324037 | | 2021-11-08 | [424B5](https://www.sec.gov/Archives/edgar/data/73020/000119312521322448/0001193125-21-322448-index.htm) Shelf takedown | 333-258792-01 | 0001193125-21-322448 | | 2021-08-13 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/73020/000119312521245839/0001193125-21-245839-index.htm) Shelf registered | 333-258792-01 | 0001193125-21-245839 | | 2020-03-27 | [424B5](https://www.sec.gov/Archives/edgar/data/73020/000119312520088642/0001193125-20-088642-index.htm) Shelf takedown | 333-227662-01 | 0001193125-20-088642 | | 2019-06-12 | [424B5](https://www.sec.gov/Archives/edgar/data/73020/000119312519170451/0001193125-19-170451-index.htm) Shelf takedown | 333-227662-01 | 0001193125-19-170451 | | 2018-10-02 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/73020/000119312518290889/0001193125-18-290889-index.htm) Shelf registered | 333-227662-01 | 0001193125-18-290889 | | 2016-11-10 | [424B5](https://www.sec.gov/Archives/edgar/data/73020/000119312516765945/0001193125-16-765945-index.htm) Shelf takedown | 333-214496 | 0001193125-16-765945 | | 2016-11-08 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/73020/000119312516762952/0001193125-16-762952-index.htm) Shelf registered | 333-214496 | 0001193125-16-762952 | | 2013-12-03 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/73020/000119312513460653/0001193125-13-460653-index.htm) Shelf registered | 333-192641 | 0001193125-13-460653 | | 2013-08-14 | [424B5](https://www.sec.gov/Archives/edgar/data/73020/000119312513334934/0001193125-13-334934-index.htm) Shelf takedown | 333-171596 | 0001193125-13-334934 | | 2011-09-09 | [424B5](https://www.sec.gov/Archives/edgar/data/73020/000119312511243620/0001193125-11-243620-index.htm) Shelf takedown | 333-171596 | 0001193125-11-243620 | | 2011-01-07 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/73020/000119312511003586/0001193125-11-003586-index.htm) Shelf registered | 333-171596 | 0001193125-11-003586 | | 2009-03-11 | [424B5](https://www.sec.gov/Archives/edgar/data/73020/000119312509050010/0001193125-09-050010-index.htm) Shelf takedown | 333-148527 | 0001193125-09-050010 | | 2008-01-08 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/73020/000119312508003202/0001193125-08-003202-index.htm) Shelf registered | 333-148527 | 0001193125-08-003202 | | 2005-04-06 | [S-3](https://www.sec.gov/Archives/edgar/data/73020/000119312505071294/0001193125-05-071294-index.htm) Shelf registered | 333-123898 | 0001193125-05-071294 | | 2004-09-28 | [424B5](https://www.sec.gov/Archives/edgar/data/73020/000119312504163077/0001193125-04-163077-index.htm) Shelf takedown | 333-112604 | 0001193125-04-163077 | | 2004-03-31 | [424B5](https://www.sec.gov/Archives/edgar/data/73020/000119312504054858/0001193125-04-054858-index.htm) Shelf takedown | 333-112604 | 0001193125-04-054858 | | 2004-03-30 | [424B5](https://www.sec.gov/Archives/edgar/data/73020/000119312504053907/0001193125-04-053907-index.htm) Shelf takedown | 333-112604 | 0001193125-04-053907 | | 2004-02-09 | [S-3](https://www.sec.gov/Archives/edgar/data/73020/000095012004000098/0000950120-04-000098-index.htm) Shelf registered | 333-112604 | 0000950120-04-000098 | [All filings of this company](https://equitycapital.markets/filings?cik=73020) · [CSV](https://equitycapital.markets/filings.csv?cik=73020) --- Source page: https://equitycapital.markets/company/73020 · Data: U.S. SEC EDGAR · CC BY 4.0