X0508 4 2026-01-05 0001338749 POTLATCHDELTIC CORP PCH 0001908321 Schwartz Robert L. 601 W. FIRST AVENUE SUITE 1600 SPOKANE WA 99201 false true false false VP, Human Resources true Common Stock 2026-01-05 4 S false 44.00 39.59 D 52060.419 D These sales were effected pursuant to written instructions adopted by the reporting person on August 5, 2024, which are intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). Pursuant to the written instructions, the reporting person made a "sell to cover" election for the sole purpose of satisfying the tax withholding obligations arising upon the settlement of previously granted restricted stock unit awards and performance share awards. These sales do not represent discretionary trades by the reporting person. Includes shares credited for dividend equivalents on stock-based awards held as of the dividend record date. These awards had already vested and been delivered after the dividend record date but before the dividend was paid. Robert L. Schwartz, Vice President, Human Resources /s/ Michele L. Tyler, Attorney-in-Fact 2026-01-06