ORBITAL SCIENCES CORP

CUSIP: 685564106 Class: COM

Arizona State Retirement System's Holding History (CIK: 0001558481)

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

Q4 2014
Shares 42,554 Value ($000) $1,144 Avg Close — Range —
Q3 2014
Shares 42,054 Value ($000) $1,169 Avg Close — Range —
Q2 2014
Shares 43,154 Value ($000) $1,275 Avg Close — Range —
Q1 2014
Shares 42,554 Value ($000) $1,187 Avg Close — Range —
Q4 2013
Shares 48,154 Value ($000) $1,121 Avg Close — Range —
Q3 2013
Shares 53,854 Value ($000) $1,140 Avg Close — Range —
Q2 2013
Shares 53,854 Value ($000) $935 Avg Close — Range —
Q1 2013
Shares 51,854 Value ($000) $865 Avg Close — Range —