ULTRA PETROLEUM CORP

CUSIP: 903914109 Class: COM

Mirae Asset Global Investments Co., Ltd.'s Holding History (CIK: 0001569395)

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

Q2 2012
Shares 20,325 Value ($000) $469 Avg Close — Range —
Q1 2012
Shares 28,425 Value ($000) $643 Avg Close — Range —
Q4 2011
Shares 27,675 Value ($000) $820 Avg Close — Range —
Q3 2011
Shares 27,675 Value ($000) $767 Avg Close — Range —
Q2 2011
Shares 29,375 Value ($000) $1,345 Avg Close — Range —