ORBITAL SCIENCES CORP

CUSIP: 685564106 Class: COM

FIRST TRUST ADVISORS LP's Holding History (CIK: 0001125816)

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

Q4 2014
Shares 48,823 Value ($000) $1,313 Avg Close — Range —
Q3 2014
Shares 82,344 Value ($000) $2,289 Avg Close — Range —
Q2 2014
Shares 83,215 Value ($000) $2,459 Avg Close — Range —
Q1 2014
Shares 92,780 Value ($000) $2,589 Avg Close — Range —
Q4 2013
Shares 84,991 Value ($000) $1,980 Avg Close — Range —
Q3 2013
Shares 70,590 Value ($000) $1,495 Avg Close — Range —
Q2 2013
Shares 58,240 Value ($000) $1,012 Avg Close — Range —