Weyerhaeuser (NYSE: WY) SVP sells 11,157 shares after option exercise

Rhea-AI Filing Summary

Weyerhaeuser Senior Vice President Brian K. Chaney reported an insider transaction involving company stock. On February 3, 2026, he exercised a stock option for 11,157 shares of common stock at $23.09 per share and acquired the shares.

On the same day, he sold 11,157 shares of Weyerhaeuser common stock at a weighted average price of $25.8167 per share, executed in multiple trades between $25.79 and $25.85. Following these transactions, Chaney directly holds 88,838.242 shares of Weyerhaeuser common stock. Reported holdings also include shares previously acquired through dividend reinvestment.

Insider Trade Summary

Net Seller: 11,157 shares ($288,037)

Net Sell 3 txns

Insider Chaney Brian K

Role Senior Vice President

Sold 11,157 shs ($288K)

Type	Security	Shares	Price	Value
Exercise	Stock Option (right to buy)	11,157	$0.00	--
Exercise	Common	11,157	$23.09	$258K
Sale	Common	11,157	$25.8167	$288K

Holdings After Transaction: Stock Option (right to buy) — 0 shares (Direct); Common — 99,995.242 shares (Direct)

Footnotes (1)

1. 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. This transaction was executed in multiple trades at prices ranging from $25.79 to $25.85. The price reported herein reflects the weighted average sale price of all the trades. The Reporting Person hereby undertakes to provide upon request to the Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price. The option is fully vested.

Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Chaney Brian K

(Last) (First) (Middle)

220 OCCIDENTAL AVE SOUTH

(Street)

SEATTLE WA 98104

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
WEYERHAEUSER CO [ WY ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Senior Vice President

3. Date of Earliest Transaction (Month/Day/Year)
02/03/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common	02/03/2026		M		11,157	A	$23.09	99,995.242(1)	D
Common	02/03/2026		S		11,157	D	$25.8167(2)	88,838.242	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Stock Option (right to buy)	$23.09	02/03/2026		M			11,157	02/09/2017(3)	02/09/2026	Common	11,157	$0	0	D

Explanation of Responses:

1. 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.

2. This transaction was executed in multiple trades at prices ranging from $25.79 to $25.85. The price reported herein reflects the weighted average sale price of all the trades. The Reporting Person hereby undertakes to provide upon request to the Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

3. The option is fully vested.

	/s/ Jose J. Quintana, Attorney-in-fact for Brian K. Chaney	02/04/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What insider transaction did Weyerhaeuser (WY) report for Brian K. Chaney?

Weyerhaeuser reported that Senior Vice President Brian K. Chaney exercised options for 11,157 common shares at $23.09 and sold 11,157 shares at a weighted average price of $25.8167 on February 3, 2026.

How many Weyerhaeuser shares does Brian K. Chaney own after this Form 4?

After the reported transactions, Senior Vice President Brian K. Chaney directly owns 88,838.242 Weyerhaeuser common shares. The filing notes that his reported holdings also reflect shares accumulated through prior dividend reinvestment transactions exempt from Section 16 reporting.

What stock option activity did Weyerhaeuser (WY) disclose for Brian K. Chaney?

The filing shows Chaney exercised a fully vested stock option for 11,157 common shares at an exercise price of $23.09 on February 3, 2026. Following the exercise, the option position was reduced to zero derivative securities beneficially owned.

At what price did Brian K. Chaney sell Weyerhaeuser shares on February 3, 2026?

Chaney sold 11,157 Weyerhaeuser common shares at a weighted average price of $25.8167 per share. The trades occurred in multiple transactions within a price range from $25.79 to $25.85, according to the footnote in the Form 4.

What role does Brian K. Chaney hold at Weyerhaeuser (WY)?

The Form 4 identifies Brian K. Chaney as an officer of Weyerhaeuser with the title Senior Vice President. He is not listed as a director or 10% owner, and the filing is submitted for one reporting person only.

Were Chaney’s Weyerhaeuser option shares fully vested before exercise?

Yes. A footnote explains that the reported stock option was fully vested. The option covered 11,157 common shares, became exercisable on February 9, 2017, and had an expiration date of February 9, 2026 before being fully exercised.