ALLIANT TECHSYSTEMS

CUSIP: 01880410 Class: COM

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q4 2014
Shares 59,985 Value ($000) $6,973 Avg Close — Range —
Q3 2014
Shares 22,357 Value ($000) $2,854 Avg Close — Range —