<SEC-DOCUMENT>0001140361-17-019581-index.html : 20170511 <SEC-HEADER>0001140361-17-019581.hdr.sgml : 20170511 <ACCEPTANCE-DATETIME>20170511131015 ACCESSION NUMBER: 0001140361-17-019581 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20170509 FILED AS OF DATE: 20170511 DATE AS OF CHANGE: 20170511 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: NORTHWEST NATURAL GAS CO CENTRAL INDEX KEY: 0000073020 STANDARD INDUSTRIAL CLASSIFICATION: NATURAL GAS DISTRIBUTION [4924] IRS NUMBER: 930256722 STATE OF INCORPORATION: OR FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: ONE PACIFIC SQUARE STREET 2: 220 NW SECOND AVE CITY: PORTLAND STATE: OR ZIP: 97209 BUSINESS PHONE: 5032264211 MAIL ADDRESS: STREET 1: 220 NW SECOND AVENUE CITY: PORTLAND STATE: OR ZIP: 97209 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: ANDERSON DAVID HUGO CENTRAL INDEX KEY: 0001241405 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-15973 FILM NUMBER: 17833416 </SEC-HEADER> <DOCUMENT> <TYPE>4 <SEQUENCE>1 <FILENAME>doc1.xml <DESCRIPTION>FORM 4 <TEXT> Document 1 - file: doc1.html
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