X0508 4 2026-02-12 0000106535 WEYERHAEUSER CO WY 0001880478 Keatley Travis A 220 OCCIDENTAL AVE SOUTH SEATTLE WA 98104 false true false false Senior Vice President false Common 2026-02-12 4 A false 22938.1862 0 A 157216.1661 D Common 2026-02-13 4 A false 33960 0 A 191176.1661 D Represents shares earned pursuant to a previously granted performance share unit incentive award upon certification by the Issuer's compensation committee of performance measure achievement. In accordance with the award's terms and conditions, these shares will vest on March 1, 2026. The total earned shares reported herein include additional shares accrued during the performance period from dividend reinvestments. Reported holdings include shares acquired since the Reporting Person's last filing on Form 4 from dividend reinvestment transactions exempt from Section 16 of the Securities Exchange Act of 1934, as amended. These shares were granted pursuant to a restricted stock unit award that vests in four equal annual installments beginning on March 1, 2027, and on each March 1st thereafter during the vesting period. /s/ Jose J. Quintana, Attorney-in-fact for Travis A. Keatley 2026-02-17