ORBITAL SCIENCES CORP

CUSIP: 685564106 Class: COM

D.A. DAVIDSON & CO.'s Holding History (CIK: 0001080107)

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

Q4 2014
Shares 1,365 Value ($000) $36 Avg Close — Range —
Q3 2014
Shares 162 Value ($000) $4 Avg Close — Range —
Q2 2014
Shares 187 Value ($000) $5 Avg Close — Range —
Q1 2014
Shares 289 Value ($000) $8 Avg Close — Range —
Q4 2013
Shares 289 Value ($000) $6 Avg Close — Range —
Q3 2013
Shares 294 Value ($000) $6 Avg Close — Range —
Q2 2013
Shares 294 Value ($000) $5 Avg Close — Range —