U S G CORP

CUSIP: 903293405 Class: COM NEW

Portolan Capital Management, LLC's Holding History (CIK: 0001350290)

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

Q3 2015
Shares 122,758 Value ($000) $3,268 Avg Close — Range —
Q2 2015
Shares 183,170 Value ($000) $5,090 Avg Close — Range —