ORBITAL SCIENCES CORP

CUSIP: 685564106 Class: COM

ProShare Advisors LLC's Holding History (CIK: 0001357955)

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

Q4 2014
Shares 14,312 Value ($000) $385 Avg Close — Range —
Q3 2014
Shares 25,343 Value ($000) $705 Avg Close — Range —
Q2 2014
Shares 31,581 Value ($000) $933 Avg Close — Range —
Q1 2014
Shares 61,981 Value ($000) $1,729 Avg Close — Range —
Q3 2013
Shares 39,402 Value ($000) $835 Avg Close — Range —
Q2 2013
Shares 40,416 Value ($000) $702 Avg Close — Range —