# EDGAR Filing Document

**Accession Number:** 0000106535
**File Stem:** 0001209191-23-007347
**Filing Date:** 2023-2
**Character Count:** 7149
**Document Hash:** d2e6e9bd4ac15ac559b6b588314fce29
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001209191-23-007347.hdr.sgml**: 20230206

**ACCESSION NUMBER**: 0001209191-23-007347

**CONFORMED SUBMISSION TYPE**: 4

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20230202

**FILED AS OF DATE**: 20230206

**DATE AS OF CHANGE**: 20230206

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Stockfish Devin W
- **CENTRAL INDEX KEY:** 0001613252

**FILING VALUES:**
- **FORM TYPE:** 4
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-04825
- **FILM NUMBER:** 23591554

**MAIL ADDRESS:**
- **STREET 1:** C/O WEYERHAEUSER COMPANY
- **STREET 2:** 220 OCCIDENTAL AVENUE SOUTH
- **CITY:** SEATTLE
- **STATE:** WA
- **ZIP:** 98104

**FORMER NAME:**
- **FORMER CONFORMED NAME:** Stockfish Devon W
- **DATE OF NAME CHANGE:** 20140709
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** WEYERHAEUSER CO
- **CENTRAL INDEX KEY:** 0000106535
- **STANDARD INDUSTRIAL CLASSIFICATION:** REAL ESTATE INVESTMENT TRUSTS [6798]
- **IRS NUMBER:** 910470860
- **STATE OF INCORPORATION:** WA
- **FISCAL YEAR END:** 1231

**BUSINESS ADDRESS:**
- **STREET 1:** 220 OCCIDENTAL AVENUE SOUTH
- **CITY:** SEATTLE
- **STATE:** WA
- **ZIP:** 98104
- **BUSINESS PHONE:** 206-539-3000

**MAIL ADDRESS:**
- **STREET 1:** 220 OCCIDENTAL AVENUE SOUTH
- **CITY:** SEATTLE
- **STATE:** WA
- **ZIP:** 98104

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

## FORM 4

### STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

[ ] 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**<sup>*</sup><br>Stockfish Devin W<br><sub>(Last) (First) (Middle)</sub><br>220 OCCIDENTAL AVE SOUTH<br><sub>(Street)</sub><br>SEATTLE, WA 98104<br><sub>(City) (State) (Zip)</sub> | **3. Date of Earliest Transaction (Month/Day/Year)**<br>2023-02-02 | **5. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[X] Director [ ] 10% Owner<br>[X] Officer (give title below) [ ] Other (specify below)<br>_President and CEO_ |
| **2. Issuer Name and Ticker or Trading Symbol**<br>WEYERHAEUSER CO [ WY ] | **4. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[X] Form filed by One Reporting Person<br>[ ] Form filed by More than One Reporting Person |

---

## Table I - Non-Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | 3. Transaction Code (V) | 3. Transaction Code (V) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | Code | V | Amount | (A) or (D) | Price | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| Common | 2023-02-02 |  | M |  | 657<sup>(1)</sup> | A | $30.16 | 567981.2247<sup>(2)</sup> | D |  |
| Common | 2023-02-02 |  | S |  | 600<sup>(1)</sup> | D | $36.00 | 567381.2247 | D |  |
| Common | 2023-02-02 |  | M |  | 676<sup>(1)</sup> | A | $28.56 | 568057.2247 | D |  |
| Common | 2023-02-02 |  | S |  | 600<sup>(1)</sup> | D | $36.00 | 567457.2247 | D |  |
| Common | 2023-02-02 |  | M |  | 747<sup>(1)</sup> | A | $23.09 | 568204.2247 | D |  |
| Common | 2023-02-02 |  | S |  | 600<sup>(1)</sup> | D | $36.00 | 567604.2247 | D |  |

---

## Table II - Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | 4. Transaction Code (V) | 4. Transaction Code (V) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 6. Date Exercisable and Expiration Date | 6. Date Exercisable and Expiration Date | 7. Title and Amount of Underlying Securities | 7. Title and Amount of Underlying Securities | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | Code | V | (A) | (D) | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| Stock Option (right to buy) | $30.16 | 2023-02-02 |  | M |  |  | 657<sup>(1)</sup> | 2015-02-12<sup>(3)</sup> | 2024-02-12 | Common | 657 | $0.00 | 14412 | D |  |
| Stock Option (right to buy) | $28.56 | 2023-02-02 |  | M |  |  | 676<sup>(1)</sup> | 2015-04-09<sup>(3)</sup> | 2024-04-09 | Common | 676 | $0.00 | 17468 | D |  |
| Stock Option (right to buy) | $23.09 | 2023-02-02 |  | M |  |  | 747<sup>(1)</sup> | 2017-02-09<sup>(3)</sup> | 2026-02-09 | Common | 747 | $0.00 | 90162 | D |  |

---

### Footnotes:

(1) The exercise of stock options and sale of underlying shares of common stock by the Reporting Person reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 10, 2022. For each option exercised, shares were sold to cover the exercise price, required fees, and taxes; and the Reporting Person has retained the remaining shares acquired upon exercise of the options.

(2) 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.

(3) The option is fully vested.

**Signature:** /s/ Jose J. Quintana, Attorney-in-fact  
**Date:** 2023-02-06

### Remarks:

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.**