U S G CORP

CUSIP: 903293405 Class: COM NEW

ProShare Advisors LLC's Holding History (CIK: 0001357955)

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

Q1 2014
Shares 78,513 Value ($000) $2,569 Avg Close — Range —
Q3 2013
Shares 49,130 Value ($000) $1,404 Avg Close — Range —
Q2 2013
Shares 49,081 Value ($000) $1,131 Avg Close — Range —