XNYS:AWI Armstrong World Industries Inc Insider Activity 4 Filing - 4/10/2012

Effective Date 4/10/2012

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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

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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(Print or Type Responses)
1. Name and Address of Reporting Person *
McNamara Stephen F
  2. Issuer Name and Ticker or Trading Symbol
ARMSTRONG WORLD INDUSTRIES INC [AWI]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Vice President and Controller
(Last)
(First)
(Middle)
C/O ARMSTRONG WORLD INDUSTRIES, INC., 2500 COLUMBIA AVENUE
3. Date of Earliest Transaction (Month/Day/Year)
04/10/2012
(Street)

LANCASTER, PA 17603
4. If Amendment, Date 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
(City)
(State)
(Zip)
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

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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. SEC 1474 (9-02)

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 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 Options $22.55 04/10/2012   D(1)     3,422 10/02/2008 10/02/2016 Common Stock 3,422 (1) 0 D  
Stock Options $19.34 04/10/2012   A(1)   3,991   10/02/2008 10/02/2016 Common Stock 3,991 (1) 3,991 D  
Stock Options $22.55 04/10/2012   D(1)     3,423 08/28/2009 08/28/2014 Common Stock 3,423 (1) 0 D  
Stock Options $19.34 04/10/2012   A(1)   3,991   08/28/2009 08/28/2014 Common Stock 3,991 (1) 3,991 D  
Stock Options $22.55 04/10/2012   D(1)     3,423 08/28/2009 08/28/2014 Common Stock 3,423 (1) 0 D  
Stock Options $19.34 04/10/2012   A(1)   3,992   08/28/2009 08/28/2014 Common Stock 3,992 (1) 3,992 D  
Stock Options $10.34 04/10/2012   D(1)     12,761 08/28/2009 08/28/2014 Common Stock 12,761 (1) 0 D  
Stock Options $8.87 04/10/2012   A(1)   14,881   08/28/2009 08/28/2014 Common Stock 14,881 (1) 14,881 D  
Stock Options $29.23 04/10/2012   D(1)     1,946 04/01/2011 04/01/2020 Common Stock 1,946 (1) 0 D  
Stock Options $25.07 04/10/2012   A(1)   2,270   04/01/2011 04/01/2020 Common Stock 2,270 (1) 2,270 D  
Stock Options $29.23 04/10/2012   D(1)     1,947 04/01/2012 04/01/2020 Common Stock 1,947 (1) 0 D  
Stock Options $25.07 04/10/2012   A(1)   2,270   04/01/2012 04/01/2020 Common Stock 2,270 (1) 2,270 D  
Stock Options $29.23 04/10/2012   D(1)     1,947 04/01/2013 04/01/2020 Common Stock 1,947 (1) 0 D  
Stock Options $25.07 04/10/2012   A(1)   2,270   04/01/2013 04/01/2020 Common Stock 2,270 (1) 2,270 D  
Stock Options $41.47 04/10/2012   D(1)     2,213 03/02/2012 03/02/2021 Common Stock 2,213 (1) 0 D  
Stock Options $35.57 04/10/2012   A(1)   2,580   03/02/2012 03/02/2021 Common Stock 2,580 (1) 2,580 D  
Stock Options $41.47 04/10/2012   D(1)     2,213 03/02/2013 03/02/2021 Common Stock 2,213 (1) 0 D  
Stock Options $35.57 04/10/2012   A(1)   2,581   03/02/2013 03/02/2021 Common Stock 2,581 (1) 2,581 D  
Stock Options $41.47 04/10/2012   D(1)     2,213 03/02/2014 03/02/2021 Common Stock 2,213 (1) 0 D  
Stock Options $35.57 04/10/2012   A(1)   2,581   03/02/2014 03/02/2021 Common Stock 2,581 (1) 2,581 D  
Stock Options $50.38 04/10/2012   D(1)     2,038 02/28/2013 02/28/2022 Common Stock 2,038 (1) 0 D  
Stock Options $43.21 04/10/2012   A(1)   2,377   02/28/2013 02/28/2022 Common Stock 2,377 (1) 2,377 D  
Stock Options $50.38 04/10/2012   D(1)     2,038 02/28/2014 02/28/2022 Common Stock 2,038 (1) 0 D  
Stock Options $43.21 04/10/2012   A(1)   2,377   02/28/2014 02/28/2022 Common Stock 2,377 (1) 2,377 D  
Stock Options $50.38 04/10/2012   D(1)     2,039 02/28/2015 02/28/2022 Common Stock 2,039 (1) 0 D  
Stock Options $43.21 04/10/2012   A(1)   2,377   02/28/2015 02/28/2022 Common Stock 2,377 (1) 2,377 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
McNamara Stephen F
C/O ARMSTRONG WORLD INDUSTRIES, INC.
2500 COLUMBIA AVENUE
LANCASTER, PA 17603
      Vice President and Controller  

Signatures

 /s/Christopher S. Parisi, Attorney-in-fact   04/12/2012
** Signature of Reporting Person Date

Explanation of Responses:

* 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).
(1) The reported transactions relate to an adjustment of outstanding stock options and exercise prices in connection with the Registrant's payment of a special cash dividend to shareholders on April 10, 2012, resulting in the deemed cancellation of the original options and the grant of replacement options. An adjustment is required under the terms of the underlying equity incentive plan.

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

Potential persons who are to respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB number.

XNYS:AWI Armstrong World Industries Inc Insider Activity 4 Filling

Armstrong World Industries Inc XNYS:AWI Stock - Get Insider Activity SEC Filing of Armstrong World Industries Inc XNYS:AWI stocks, including company profile, shares outstanding, strategy, business segments, operations, officers, consolidated financial statements, financial notes and ownership information.

XNYS:AWI Armstrong World Industries Inc Insider Activity 4 Filing - 4/10/2012
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