FORM 4
[ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).         
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES
                                                                                  
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Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940
                      

1. Name and Address of Reporting Person *

HILLMAN JEANNE M 		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)
VP & Chief Accounting Officer
(Last)          (First)          (Middle)

220 OCCIDENTAL AVENUE SOUTH 		3. Date of Earliest Transaction (MM/DD/YYYY)

2/23/2018
(Street)

SEATTLE, WA 98104
(City)        (State)        (Zip)
4. If Amendment, Date Original Filed (MM/DD/YYYY)

 
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. Trans. Date 2A. Deemed Execution Date, if any 3. Trans. 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   2/23/2018     M    11019.0000   A $23.0900   74954.0000   D    
Common   2/23/2018     M    4370.0000   A $30.1600   79324.0000   D    
Common   2/23/2018     S (1)    15389.0000   D $35.2181   63935.0000   D    

Table II - Derivative Securities Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities)
1. Title of Derivate Security
(Instr. 3) 		2. Conversion or Exercise Price of Derivative Security 3. Trans. Date 3A. Deemed Execution Date, if any 4. Trans. 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 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 of Derivative Security: 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)   $23.0900   2/23/2018     M         11019.0000    2/9/2017   (2) 2/9/2026   Common   11019.0000   $0.0000   22038.0000   D    
Stock Option (right to buy)   $30.1600   2/23/2018     M         4370.0000    2/12/2015   (3) 2/12/2024   Common   4370.0000   $0.0000   0.0000   D    

Explanation of Responses:
(1)  The sales of common stock were executed through several individual broker transactions. All sales occurred within a one dollar price range. The reported sale price is a weighted average sale price; the actual sale prices ranged from $35.2100 to $35.2350 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.
(2)  The option vests 25% each year from the grant date.
(3)  The option vests 25% each year from the grant date and is fully vested.

Reporting Owners
Reporting Owner Name / Address
Relationships
Director 10% Owner Officer Other
HILLMAN JEANNE M
220 OCCIDENTAL AVENUE SOUTH
SEATTLE, WA 98104

VP & Chief Accounting Officer

Signatures
/s/ Jacqueline W. Hawn, Attorney-in-fact 2/26/2018
** 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 control number.
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