Sec Form 4 Filing - Richards Jerald W @ WEYERHAEUSER CO - 2013-03-21

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 Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person Richards Jerald W 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) Chief Accounting Officer (Last) (First) (Middle) P. O. BOX 9777 3. Date of Earliest Transaction (MM/DD/YY) 03/21/2013 (Street) FEDERAL WAY, WA98063-9777 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) __ X __ Form filed by One Reporting Person _____ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 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 03/21/2013 M 6,848 A $ 23.557 18,810 D Common 03/21/2013 M 5,477 A $ 26.269 24,287 D Common 03/21/2013 M 5,158 A $ 23.922 29,445 D Common 03/21/2013 M 1,991 A $ 23.666 31,436 D Common 03/21/2013 M 1,397 A $ 9.528 32,833 D Common 03/21/2013 S 1,397 D $ 31.1069 31,436 D Common 03/21/2013 S 1,991 D $ 31.1069 29,445 D Common 03/21/2013 S 5,158 D $ 31.1069 24,287 D Common 03/21/2013 S 5,477 D $ 31.1069 18,810 D Common 03/21/2013 S 6,848 D $ 31.1069 11,962 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 (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 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 (MM/DD/YY) 7. Title and Amount of Underlying Securities (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) $ 23.666 03/21/2013 M 1,991 02/12/2005( 1 ) 02/11/2014 Common 1,991 $ 0 0 D Stock Option (right to buy) $ 26.269 03/21/2013 M 5,477 02/16/2007( 1 ) 02/15/2016 Common 5,477 $ 0 0 D Stock Option (right to buy) $ 23.922 03/21/2013 M 5,158 02/17/2006( 1 ) 02/16/2015 Common 5,158 $ 0 0 D Stock Option (right to buy) $ 9.528 03/21/2013 M 1,397 02/19/2010( 1 ) 02/18/2019 Common 1,397 $ 0 6,007 D Stock Option (right to buy) $ 23.557 03/21/2013 M 6,848 02/21/2009( 1 ) 02/20/2018 Common 6,848 $ 0 0 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Richards Jerald W P. O. BOX 9777 FEDERAL WAY, WA98063-9777 Chief Accounting Officer Signatures /s/ Claire S. Grace, Attorney-in-Fact 03/21/2013 Signature of Reporting Person Date

Explanation of Responses:

( 1 )The option vests in 25% increments

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).

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