ALLIANT TECHSYSTEMS INC

CUSIP: 018804104 Class: COM

Municipal Employees' Retirement System of Michigan's Holding History (CIK: 0001588873)

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

Q4 2014
Shares 10,360 Value ($000) $1,204 Avg Close — Range —
Q3 2014
Shares 9,000 Value ($000) $1,149 Avg Close — Range —
Q2 2014
Shares 8,800 Value ($000) $1,178 Avg Close — Range —
Q1 2014
Shares 8,800 Value ($000) $1,251 Avg Close — Range —
Q4 2013
Shares 8,800 Value ($000) $1,071 Avg Close — Range —
Q3 2013
Shares 5,300 Value ($000) $517 Avg Close — Range —