X0206 3 2013-07-31 0 0000866121 ALLIANT TECHSYSTEMS INC ATK 0001580172 Nolan Stephen M 1300 WILSON BOULEVARD, SUITE 400 ARLINGTON VA 22209 0 1 0 0 Sr. VP Strategy & Business Dev Common Stock 5326 D 3,539 of these shares are subject to certain restrictions (including possible forfeiture) applicable to a restricted stock award issued under the Issuer's 2005 Stock Incentive Plan. /s/Stephen M. Nolan 2013-07-31