Northwest Natural Gas Co

CIK 73020 · operating company. SEC filings, financial statements, 10-K sections, 8-K items and insider trades for Northwest Natural Gas Co.

Recent SEC filings

FiledFormAccession number
Sep 3, 20268-K0001733998-26-000137
Aug 5, 202610-Q0001733998-26-000127
Aug 5, 20268-K0001733998-26-000125
Jul 31, 20268-K0001733998-26-000123
May 6, 20268-K0001733998-26-000085
May 6, 202610-Q0001733998-26-000087
Apr 17, 2026ARS0001193125-26-161086
Mar 24, 20268-K0001733998-26-000081
Feb 27, 20268-K0001733998-26-000006
Feb 27, 202610-K0001733998-26-000012
Dec 16, 20258-K0001733998-25-000191
Dec 15, 20258-K0001733998-25-000189
Nov 5, 202510-Q0001733998-25-000176
Nov 5, 20258-K0001733998-25-000174
Oct 28, 20258-K0001733998-25-000172
Sep 2, 20258-K0001733998-25-000144
Aug 5, 202510-Q0001733998-25-000132
Aug 5, 20258-K0001733998-25-000130
Jun 24, 20258-K0001733998-25-000111
May 6, 202510-Q0001733998-25-000094
May 6, 20258-K0001733998-25-000091
Apr 10, 2025ARS0001193125-25-077786
Feb 28, 20258-K0001733998-25-000017
Feb 28, 202510-K0001733998-25-000020
Jan 10, 20258-K0001733998-25-000006