ARMSTRONG WORLD INDUSTRIES INC — Director's Dealing 2011

Mar 4, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ARMSTRONG WORLD INDUSTRIES INC (AWI)
CIK: 0000007431
Period of Report: 2011-03-02

Reporting Person: McNamara Stephen F (Vice President and Controller)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2011-03-02	Stock Options	$41.47	A	6639	Acquired	2021-03-02	Common Stock (6639)	Direct

Footnotes

F1: The options are non-qualified and will vest and become exercisable in three installments at one, two and three years as follows: 2,213 shares on March 2, 2012; 2,213 shares on March 2, 2013; and 2,213 shares on March 2, 2014 (contingent upon the officer's employment on the scheduled vesting date except as provided in the case of the officer's retirement). The options were granted, and are further subject to, the terms and conditions of the 2006 Long-Term Incentive Plan.

F2: The options have a ten year term starting March 2, 2011.