ALLIANT TECHSYSTEMS INC

CUSIP: 018804104 Class: COM

PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO's Holding History (CIK: 0000315297)

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

Q4 2014
Shares 8,457 Value ($000) $983 Avg Close — Range —
Q3 2014
Shares 8,474 Value ($000) $1,082 Avg Close — Range —
Q2 2014
Shares 8,484 Value ($000) $1,136 Avg Close — Range —
Q1 2014
Shares 9,570 Value ($000) $1,360 Avg Close — Range —
Q4 2013
Shares 9,631 Value ($000) $1,172 Avg Close — Range —
Q3 2013
Shares 2,156 Value ($000) $210 Avg Close — Range —
Q2 2013
Shares 2,198 Value ($000) $181 Avg Close — Range —