U S G CORP

CUSIP: 903293405 Class: COM NEW

OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AM's Holding History (CIK: 0001132716)

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

Q3 2018
Shares 131,954 Value ($000) $5,715,000 Avg Close — Range —
Q2 2018
Shares 332,618 Value ($000) $14,342,000 Avg Close — Range —