X0306 4 2023-02-09 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 2023-02-09 4 A 0 11531 0.00 A 21467.599 D Common Stock 2023-02-09 4 A 0 3870 0.00 A 25337.599 D Common Stock 1390 I 401(k) Represents shares of common stock in settlement of 2020-2022 Performance Share Grant. Includes adjustments for dividends accrued. Represents award of restricted stock units (RSUs) that may be settled only for shares of common stock on a one-for-one basis. The RSUs will vest on December 31, 2025, subject to continued employment through such date. During the vesting period, an amount equal to the dividends that would have been paid on the RSUs had they been in the form of common stock will be converted into additional RSUs. The additional RSUs will also vest on December 31, 2025. Reflects periodic contributions to the issuer's common stock fund in the issuer's 401(k) plan. Michele L. Tyler, General Counsel & Corporate Secretary /s/ Michele L. Tyler 2023-02-10