ULTRA PETROLEUM CORP

CUSIP: 903914109 Class: COM

AMERICAN CENTURY COMPANIES INC's Holding History (CIK: 0000748054)

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

Q2 2015
Shares 1,616,135 Value ($000) $20,234 Avg Close — Range —
Q1 2015
Shares 1,369,962 Value ($000) $21,413 Avg Close — Range —
Q4 2014
Shares 1,559,949 Value ($000) $20,529 Avg Close — Range —
Q3 2014
Shares 1,085,146 Value ($000) $25,240 Avg Close — Range —
Q2 2014
Shares 887,906 Value ($000) $26,362 Avg Close — Range —
Q1 2014
Shares 967,506 Value ($000) $26,016 Avg Close — Range —
Q4 2013
Shares 1,699,774 Value ($000) $36,800 Avg Close — Range —
Q3 2013
Shares 1,836,472 Value ($000) $37,776 Avg Close — Range —
Q2 2013
Shares 1,681,500 Value ($000) $33,327 Avg Close — Range —