Northwest Natural pany(NWN) - 2020 Q1 - Quarterly Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q | QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 | | | --- | --- | | For the quarterly period ended March 31, 2020 OR | | | TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 | ☐ | | For the transition period from ___________ to____________ | | | Commission file number 1-38681 Commission file number 1-15973 | | | NORTHWEST NATURAL HOLDING COMPANY NO ...