ORBITAL SCIENCES CORP

CUSIP: 685564106 Class: COM

TEXAS PERMANENT SCHOOL FUND CORP's Holding History (CIK: 0001223779)

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

Q4 2014
Shares 54,811 Value ($000) $1,474 Avg Close — Range —
Q3 2014
Shares 54,947 Value ($000) $1,528 Avg Close — Range —
Q2 2014
Shares 61,233 Value ($000) $1,809 Avg Close — Range —
Q1 2014
Shares 61,117 Value ($000) $1,705 Avg Close — Range —
Q4 2013
Shares 63,609 Value ($000) $1,482 Avg Close — Range —
Q3 2013
Shares 63,707 Value ($000) $1,349 Avg Close — Range —
Q2 2013
Shares 67,260 Value ($000) $1,168 Avg Close — Range —
Q1 2013
Shares 67,260 Value ($000) $1,123 Avg Close — Range —