ULTRA PETROLEUM CORP

CUSIP: 903914109 Class: COM

BOKF, NA's Holding History (CIK: 0000009634)

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

Q2 2015
Shares 18,086 Value ($000) $227 Avg Close — Range —
Q1 2015
Shares 17,095 Value ($000) $267 Avg Close — Range —
Q3 2014
Shares 16,710 Value ($000) $389 Avg Close — Range —
Q2 2014
Shares 16,869 Value ($000) $501 Avg Close — Range —
Q1 2014
Shares 16,892 Value ($000) $454 Avg Close — Range —
Q4 2013
Shares 16,709 Value ($000) $362 Avg Close — Range —
Q3 2013
Shares 17,850 Value ($000) $367 Avg Close — Range —
Q2 2013
Shares 17,578 Value ($000) $349 Avg Close — Range —