X0306 4 2021-08-27 0 0001338749 POTLATCHDELTIC CORP PCH 0001613918 Tyler Michele 601 W FIRST AVE SUITE 1600 SPOKANE WA 99201 0 1 0 0 VP, GC Corp Sec Common Stock 2021-08-27 4 S 0 262 51.645 D 7309.833 D Common Stock 875 I 401(k) Represents the number of shares required to be sold by the reporting person to cover tax withholding obligations in connection with the vesting of an installment of the August 26, 2019 grant of restricted stock units previously reported in Table I. This sale, which was effected pursuant to a 10b5-1 trading plan of the reporting person, was mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the reporting person. Includes adjustments for dividends accrued. Reflects periodic contributions to the issuer's common stock fund in the issuer's 401(k) plan. /s/ Michele L. Tyler 2021-08-27