ULTRA PETROLEUM CORP

CUSIP: 903914109 Class: COM

DIMENSIONAL FUND ADVISORS LP's Holding History (CIK: 0000354204)

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

Q1 2016
Shares 390,161 Value ($000) $194 Avg Close — Range —
Q4 2015
Shares 396,616 Value ($000) $991 Avg Close — Range —
Q3 2015
Shares 400,752 Value ($000) $2,561 Avg Close — Range —
Q2 2015
Shares 456,147 Value ($000) $5,711 Avg Close — Range —
Q1 2015
Shares 464,447 Value ($000) $7,257 Avg Close — Range —
Q4 2014
Shares 468,581 Value ($000) $6,166 Avg Close — Range —
Q3 2014
Shares 400,238 Value ($000) $9,313 Avg Close — Range —
Q2 2014
Shares 397,418 Value ($000) $11,797 Avg Close — Range —
Q1 2014
Shares 381,711 Value ($000) $10,264 Avg Close — Range —
Q4 2013
Shares 370,108 Value ($000) $8,013 Avg Close — Range —
Q3 2013
Shares 368,955 Value ($000) $7,589 Avg Close — Range —
Q2 2013
Shares 344,387 Value ($000) $6,828 Avg Close — Range —