ALLIANT TECHSYSTEMS INC

CUSIP: 018804104 Class: COM

AMERICAN CENTURY COMPANIES INC's Holding History (CIK: 0000748054)

Note: Option positions (PUT/CALL) are excluded.

Q2 2014
Shares 307,121 Value ($000) $41,130 Avg Close — Range —
Q1 2014
Shares 305,860 Value ($000) $43,478 Avg Close — Range —
Q4 2013
Shares 492,319 Value ($000) $59,905 Avg Close — Range —
Q3 2013
Shares 186,046 Value ($000) $18,151 Avg Close — Range —
Q2 2013
Shares 34,313 Value ($000) $2,825 Avg Close — Range —