U S G CORP

CUSIP: 903293405 Class: COM NEW

TOCQUEVILLE ASSET MANAGEMENT L.P.'s Holding History (CIK: 0000883961)

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

Q1 2014
Shares 11,000 Value ($000) $360 Avg Close — Range —
Q4 2013
Shares 11,000 Value ($000) $312 Avg Close — Range —
Q3 2013
Shares 11,000 Value ($000) $314 Avg Close — Range —
Q2 2013
Shares 15,600 Value ($000) $360 Avg Close — Range —