WEYERHAEUSER CO — Director's Dealing 2021

May 7, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: WEYERHAEUSER CO (WY)
CIK: 0000106535
Period of Report: 2021-05-05

Reporting Person: O'Rear Keith (Senior Vice President)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-05-05	Common	M	8307	$35.405	Acquired	84972.6249	Direct
2021-05-05	Common	S	8307	$39.21	Disposed	76665.6249	Direct
2021-05-05	Common	M	7438	$23.09	Acquired	84103.6249	Direct
2021-05-05	Common	S	7438	$39.21	Disposed	76665.6249	Direct
2021-05-05	Common	S	6.533	$38.56	Disposed	0	Indirect

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-05-05	Stock Option (right to buy)	$35.405	M	8307	Disposed	2025-02-12	Common (8307)	Direct
2021-05-05	Stock Option (right to buy)	$23.09	M	7438	Disposed	2026-02-09	Common (7438)	Direct

Footnotes

F1: 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.

F2: Represents shares held in the Issuer's 401(k) company stock fund. Includes 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.

F3: The option is fully vested.