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Filing metadata

Accession number: 0001140361-15-012857
Form type: Form 4
Filer: NORTHWEST NATURAL GAS CO
CIK: CIK 73020
Filed: Mar 20, 2015
Reporting period: Mar 19, 2015
Description: Insider transaction

Documents

0001140361-15-012857-index.htm

Complete submission

0001140361-15-012857.txt

directory listing

Filed by

NORTHWEST NATURAL GAS CO