ORBITAL SCIENCES CORP

CUSIP: 685564106 Class: COM

TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY's Holding History (CIK: 0000714142)

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

Q4 2014
Shares 23,400 Value ($000) $629 Avg Close — Range —
Q3 2014
Shares 23,400 Value ($000) $651 Avg Close — Range —
Q2 2014
Shares 23,400 Value ($000) $691 Avg Close — Range —
Q1 2014
Shares 24,800 Value ($000) $692 Avg Close — Range —
Q4 2013
Shares 24,800 Value ($000) $578 Avg Close — Range —
Q3 2013
Shares 26,500 Value ($000) $561 Avg Close — Range —
Q2 2013
Shares 26,500 Value ($000) $460 Avg Close — Range —