ORBITAL SCIENCES CORP

CUSIP: 685564106 Class: COM

SEGALL BRYANT & HAMILL, LLC's Holding History (CIK: 0001006378)

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

Q4 2014
Shares 194,181 Value ($000) $5,222 Avg Close — Range —
Q3 2014
Shares 154,001 Value ($000) $4,281 Avg Close — Range —
Q2 2014
Shares 31,211 Value ($000) $922 Avg Close — Range —
Q1 2014
Shares 30,476 Value ($000) $850 Avg Close — Range —
Q4 2013
Shares 29,215 Value ($000) $681 Avg Close — Range —
Q3 2013
Shares 36,190 Value ($000) $767 Avg Close — Range —
Q2 2013
Shares 29,320 Value ($000) $509 Avg Close — Range —
Q1 2013
Shares 16,660 Value ($000) $278 Avg Close — Range —