ORBITAL SCIENCES CORP

CUSIP: 685564106 Class: COM

AMERICAN CENTURY COMPANIES INC's Holding History (CIK: 0000748054)

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

Q2 2014
Shares 32,656 Value ($000) $965 Avg Close — Range —
Q1 2014
Shares 30,053 Value ($000) $838 Avg Close — Range —
Q2 2013
Shares 144,753 Value ($000) $2,514 Avg Close — Range —