X0306 4 2020-03-04 0 0001733998 Northwest Natural Holding Co NWN 0001661934 Burkhartsmeyer Frank 220 NW SECOND AVENUE PORTLAND OR 97209 0 1 0 0 SVP & Chief Financial Officer Common Stock 2020-03-04 4 F 0 818 65.02 D 11112.592 D Common Stock 2020-03-04 4 F 0 1230 65.02 D 9882.592 D Shares were withheld by the issuer to cover withholding taxes on issuance of shares due to vesting of 1,420 restricted stock units (RSUs) with performance threshold, and vesting of 1,504 time-based RSUs. Organization and Executive Compensation Committee certification of satisfaction of the performance threshold and vesting for 1,420 RSUs was reported on Form 4 filed on February 28, 2020. The 1,504 time-based RSUs are part of 6,016 time-based RSUs that have been reported as shares beneficially owned by the reporting person since initially reported on the reporting person's Form 3 on May 23, 2017. Shares were withheld by the issuer to cover withholding taxes on issuance of performance shares. Organization and Executive Compensation Committee certification of the payout of these performance shares was reported on Form 4 filed on February 28, 2020. Includes 1,504 time-based restricted stock units (RSUs) granted under issuer's Long Term Incentive Plan. The RSUs vest on March 1, 2021. Shawn M. Filippi, Attorney-in-Fact 2020-03-06