ALLIANT TECHSYSTEMS INC

CUSIP: 018804104 Class: COM

NEW YORK STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0000314969)

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

Q4 2014
Shares 34,264 Value ($000) $3,983 Avg Close — Range —
Q3 2014
Shares 34,664 Value ($000) $4,425 Avg Close — Range —
Q2 2014
Shares 35,064 Value ($000) $4,696 Avg Close — Range —
Q1 2014
Shares 36,064 Value ($000) $5,126 Avg Close — Range —
Q4 2013
Shares 36,864 Value ($000) $4,486 Avg Close — Range —
Q3 2013
Shares 38,364 Value ($000) $3,743 Avg Close — Range —
Q2 2013
Shares 39,564 Value ($000) $3,257 Avg Close — Range —