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Filing metadata

Accession number: 0001140361-18-010973
Form type: Form 4
Filer: NORTHWEST NATURAL GAS CO
CIK: CIK 73020
Filed: Feb 28, 2018
Reporting period: Feb 26, 2018
Description: Insider transaction

Documents

0001140361-18-010973-index.htm

Complete submission

0001140361-18-010973.txt

directory listing

Filed by

NORTHWEST NATURAL GAS CO