U S G CORP

CUSIP: 903293405 Class: COM NEW

EMERALD ADVISERS, LLC's Holding History (CIK: 0001015083)

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

Q4 2014
Shares 13,125 Value ($000) $367 Avg Close — Range —
Q3 2014
Shares 13,125 Value ($000) $361 Avg Close — Range —
Q2 2014
Shares 13,125 Value ($000) $395 Avg Close — Range —
Q1 2014
Shares 320,124 Value ($000) $10,474 Avg Close — Range —
Q4 2013
Shares 420,282 Value ($000) $11,928 Avg Close — Range —
Q3 2013
Shares 433,332 Value ($000) $12,385 Avg Close — Range —
Q2 2013
Shares 490,637 Value ($000) $11,309 Avg Close — Range —