ALLIANT TECHSYSTEMS INC

CUSIP: 018804104 Class: COM

COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS's Holding History (CIK: 0001083190)

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

Q4 2014
Shares 6,850 Value ($000) $796 Avg Close — Range —
Q3 2014
Shares 4,432 Value ($000) $566 Avg Close — Range —
Q2 2014
Shares 4,430 Value ($000) $593 Avg Close — Range —
Q1 2014
Shares 4,444 Value ($000) $632 Avg Close — Range —
Q4 2013
Shares 4,469 Value ($000) $544 Avg Close — Range —
Q3 2013
Shares 4,546 Value ($000) $444 Avg Close — Range —
Q2 2013
Shares 15,080 Value ($000) $1,242 Avg Close — Range —