ALLIANT TECHSYSTEMS INC

CUSIP: 018804104 Class: COM

STATE OF WISCONSIN INVESTMENT BOARD's Holding History (CIK: 0000854157)

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

Q4 2014
Shares 108,493 Value ($000) $12,612 Avg Close — Range —
Q3 2014
Shares 119,226 Value ($000) $15,218 Avg Close — Range —
Q2 2014
Shares 129,066 Value ($000) $17,284 Avg Close — Range —
Q1 2014
Shares 128,806 Value ($000) $18,310 Avg Close — Range —
Q4 2013
Shares 128,806 Value ($000) $15,673 Avg Close — Range —
Q3 2013
Shares 129,456 Value ($000) $12,630 Avg Close — Range —
Q2 2013
Shares 146,840 Value ($000) $12,089 Avg Close — Range —