X0202 4 2004-06-07 0 0000866121 ALLIANT TECHSYSTEMS INC ATK 0001188448 PATINEAU PAULA J ALLIANT TECHSYSTEMS 5050 LINCOLN DRIVE EDINA MN 55436-1097 0 1 0 0 Sr VP and Chief People Officer Common Stock 2004-06-07 4 M 0 16875 19.5371 A 24068 D Common Stock 2004-06-07 4 S 0 5700 61.40 D 18368 D Common Stock 2004-06-07 4 S 0 4075 61.41 D 14293 D Common Stock 2004-06-07 4 S 0 2600 61.42 D 11693 D Common Stock 2004-06-07 4 S 0 900 61.43 D 10793 D Common Stock 2004-06-07 4 S 0 1400 61.44 D 9393 D Common Stock 2004-06-07 4 S 0 400 61.45 D 8993 D Common Stock 2004-06-07 4 S 0 1800 61.48 D 7193 D Common Stock 2482 I By 401(k) Employee Stock Option (right to buy) 19.5371 2004-06-07 4 M 0 16875 0 D 2010-01-25 Common Stock 16875 0 D The amount reported includes 2187 directly owned shares held in the Issuer's Employee Stock Purchase Plan as of March 31, 2004. Options became exercisable in three equal annual installments beginning 01-25-2001. /s/Paula J. Patineau 2004-06-09