ULTRA PETROLEUM CORP

CUSIP: 903914109 Class: COM

MASON STREET ADVISORS, LLC's Holding History (CIK: 0001167711)

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

Q4 2014
Shares 4,940 Value ($000) $65 Avg Close — Range —
Q3 2014
Shares 5,180 Value ($000) $120 Avg Close — Range —
Q2 2014
Shares 5,180 Value ($000) $154 Avg Close — Range —