5 | SEC Filings Hub

Filing metadata

Accession number: 0001140361-12-007306
Form type: Form 5
Filer: NORTHWEST NATURAL GAS CO
CIK: CIK 73020
Filed: Feb 13, 2012
Reporting period: Dec 31, 2011
Description: Annual insider statement

Documents

0001140361-12-007306-index.htm

Complete submission

0001140361-12-007306.txt

directory listing

Filed by

NORTHWEST NATURAL GAS CO