The company said its Compensation Committee of the Board of Directors approved new forms of terms and conditions on January 21, 2026 for performance share unit and restricted stock unit awards that may be granted to executive officers in the future.

1. 01

   The company said its Compensation Committee of the Board of Directors approved new forms of terms and conditions on January 21, 2026 for performance share unit and restricted stock unit awards that may be granted to executive officers in the future.

2. 02

   The company disclosed that the newly approved terms and conditions cover future awards that may be granted to executive officers under the Weyerhaeuser Company 2022 Long-Term Incentive Plan.

3. 03

   Weyerhaeuser said it filed the form of performance share unit award terms and conditions as Exhibit 10.1 and the form of restricted stock unit award terms and conditions as Exhibit 10.2 to this report and incorporated them by reference.

4. 04

   The company said it filed this report under Item 5.02(e), Compensatory Arrangements, and listed the earliest event date of the report as January 21, 2026 and the signature date as January 27, 2026.

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